Index (Apache Hadoop Main 0.23.11 API)

A B C D E F G H I J K L M N O P Q R S T U V W X Y

A

abortJob(JobContext, int) - Method in class org.apache.hadoop.mapred.FileOutputCommitter
abortJob(JobContext, int) - Method in class org.apache.hadoop.mapred.OutputCommitter: For aborting an unsuccessful job's output.
abortJob(JobContext, JobStatus.State) - Method in class org.apache.hadoop.mapred.OutputCommitter: This method implements the new interface by calling the old method.
abortJob(JobContext, JobStatus.State) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: Delete the temporary directory, including all of the work directories.
abortJob(JobContext, JobStatus.State) - Method in class org.apache.hadoop.mapreduce.OutputCommitter: For aborting an unsuccessful job's output.
abortTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.FileOutputCommitter
abortTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.OutputCommitter: Discard the task output.
abortTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.OutputCommitter: This method implements the new interface by calling the old method.
abortTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: Delete the work directory
abortTask(TaskAttemptContext, Path) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
abortTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.OutputCommitter: Discard the task output.
ABSOLUTE - Static variable in class org.apache.hadoop.metrics.spi.MetricValue
AbstractCounters<C extends Counter,G extends CounterGroupBase<C>> - Class in org.apache.hadoop.mapreduce.counters: An abstract class to provide common implementation for the Counters container in both mapred and mapreduce packages.
AbstractCounters(CounterGroupFactory<C, G>) - Constructor for class org.apache.hadoop.mapreduce.counters.AbstractCounters
AbstractCounters(AbstractCounters<C1, G1>, CounterGroupFactory<C, G>) - Constructor for class org.apache.hadoop.mapreduce.counters.AbstractCounters: Construct from another counters object.
AbstractDNSToSwitchMapping - Class in org.apache.hadoop.net: This is a base class for DNS to Switch mappings.
AbstractDNSToSwitchMapping() - Constructor for class org.apache.hadoop.net.AbstractDNSToSwitchMapping: Create an unconfigured instance
AbstractDNSToSwitchMapping(Configuration) - Constructor for class org.apache.hadoop.net.AbstractDNSToSwitchMapping: Create an instance, caching the configuration file.
AbstractFileSystem - Class in org.apache.hadoop.fs: This class provides an interface for implementors of a Hadoop file system (analogous to the VFS of Unix).
AbstractFileSystem(URI, String, boolean, int) - Constructor for class org.apache.hadoop.fs.AbstractFileSystem: Constructor to be called by subclasses.
AbstractMapWritable - Class in org.apache.hadoop.io: Abstract base class for MapWritable and SortedMapWritable Unlike org.apache.nutch.crawl.MapWritable, this class allows creation of MapWritable<Writable, MapWritable> so the CLASS_TO_ID and ID_TO_CLASS maps travel with the class instead of being static.
AbstractMapWritable() - Constructor for class org.apache.hadoop.io.AbstractMapWritable: constructor.
AbstractMetric - Class in org.apache.hadoop.metrics2: The immutable metric
AbstractMetric(MetricsInfo) - Constructor for class org.apache.hadoop.metrics2.AbstractMetric: Construct the metric
AbstractMetricsContext - Class in org.apache.hadoop.metrics.spi: The main class of the Service Provider Interface.
AbstractMetricsContext() - Constructor for class org.apache.hadoop.metrics.spi.AbstractMetricsContext: Creates a new instance of AbstractMetricsContext
accept(Path) - Method in class org.apache.hadoop.fs.GlobFilter
accept(Path) - Method in interface org.apache.hadoop.fs.PathFilter: Tests whether or not the specified abstract pathname should be included in a pathname list.
accept(Class<?>) - Method in class org.apache.hadoop.io.serializer.avro.AvroReflectSerialization
accept(Class<?>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSpecificSerialization
accept(Class<?>) - Method in class org.apache.hadoop.io.serializer.JavaSerialization
accept(Class<?>) - Method in class org.apache.hadoop.io.serializer.WritableSerialization
accept(CompositeRecordReader.JoinCollector, K) - Method in interface org.apache.hadoop.mapred.join.ComposableRecordReader: While key-value pairs from this RecordReader match the given key, register them with the JoinCollector provided.
accept(CompositeRecordReader.JoinCollector, K) - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader: If key provided matches that of this Composite, give JoinCollector iterator over values it may emit.
accept(CompositeRecordReader.JoinCollector, K) - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader: Add an iterator to the collector at the position occupied by this RecordReader over the values in this stream paired with the key provided (ie register a stream of values from this source matching K with a collector).
accept(Path) - Method in class org.apache.hadoop.mapred.OutputLogFilter
accept(CompositeRecordReader.JoinCollector, K) - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader: If key provided matches that of this Composite, give JoinCollector iterator over values it may emit.
accept(CompositeRecordReader.JoinCollector, K) - Method in class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader: Add an iterator to the collector at the position occupied by this RecordReader over the values in this stream paired with the key provided (ie register a stream of values from this source matching K with a collector).
accepts(String) - Method in class org.apache.hadoop.metrics2.MetricsFilter: Whether to accept the name
accepts(MetricsTag) - Method in class org.apache.hadoop.metrics2.MetricsFilter: Whether to accept the tag
accepts(Iterable<MetricsTag>) - Method in class org.apache.hadoop.metrics2.MetricsFilter: Whether to accept the tags
accepts(MetricsRecord) - Method in class org.apache.hadoop.metrics2.MetricsFilter: Whether to accept the record
AccessControlException - Exception in org.apache.hadoop.fs.permission: Deprecated.
Use AccessControlException instead.
AccessControlException() - Constructor for exception org.apache.hadoop.fs.permission.AccessControlException: Deprecated.

Default constructor is needed for unwrapping from RemoteException.
AccessControlException(String) - Constructor for exception org.apache.hadoop.fs.permission.AccessControlException: Deprecated.

Constructs an AccessControlException with the specified detail message.
AccessControlException(Throwable) - Constructor for exception org.apache.hadoop.fs.permission.AccessControlException: Deprecated.

Constructs a new exception with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause).
add(E) - Method in class org.apache.hadoop.io.EnumSetWritable
add(InputSplit) - Method in class org.apache.hadoop.mapred.join.CompositeInputSplit: Add an InputSplit to this collection.
add(ComposableRecordReader<K, ? extends V>) - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader: Add a RecordReader to this collection.
add(X) - Method in class org.apache.hadoop.mapreduce.lib.join.ArrayListBackedIterator
add(InputSplit) - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeInputSplit: Add an InputSplit to this collection.
add(ComposableRecordReader<K, ? extends V>) - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader: Add a RecordReader to this collection.
add(T) - Method in interface org.apache.hadoop.mapreduce.lib.join.ResetableIterator: Add an element to the collection of elements to iterate over.
add(X) - Method in class org.apache.hadoop.mapreduce.lib.join.StreamBackedIterator
add(String, long) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry: Add sample to a stat metric by name.
add(String, long) - Method in class org.apache.hadoop.metrics2.lib.MutableRates: Add a rate sample for a rate metric
add(long, long) - Method in class org.apache.hadoop.metrics2.lib.MutableStat: Add a number of samples and their sum to the running stat
add(long) - Method in class org.apache.hadoop.metrics2.lib.MutableStat: Add a snapshot to the metric
add(MetricsTag) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder: Add an immutable metrics tag object
add(AbstractMetric) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder: Add a pre-made immutable metric object
add(Key) - Method in class org.apache.hadoop.util.bloom.BloomFilter
add(Key) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
add(Key) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
add(Key) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
add_escapes(String) - Method in exception org.apache.hadoop.record.compiler.generated.ParseException: Deprecated.

Used to convert raw characters to their escaped version when these raw version cannot be used as part of an ASCII string literal.
addAllAsks(List<ResourceRequest>) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest: Add list of ResourceRequest to update the ResourceManager about the application's resource requirements.
addAllReleases(List<ContainerId>) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest: Add the list of ContainerId of containers being released by the ApplicationMaster
addAllServiceResponse(Map<String, ByteBuffer>) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.StartContainerResponse: Add to the list of auxiliary services which have been started on the NodeManager.
addArchiveToClassPath(Path) - Method in class org.apache.hadoop.mapreduce.Job: Add an archive path to the current set of classpath entries.
addAsk(ResourceRequest) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest
addCacheArchive(URI) - Method in class org.apache.hadoop.mapreduce.Job: Add a archives to be localized
addCacheFile(URI) - Method in class org.apache.hadoop.mapreduce.Job: Add a file to be localized
addCounter(T) - Method in interface org.apache.hadoop.mapreduce.counters.CounterGroupBase: Add a counter to this group.
addCounter(String, String, long) - Method in interface org.apache.hadoop.mapreduce.counters.CounterGroupBase: Add a counter to this group
addCounter(MetricsInfo, int) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder: Add an integer metric
addCounter(MetricsInfo, long) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder: Add an long metric
addDefaultResource(String) - Static method in class org.apache.hadoop.conf.Configuration: Add a default resource.
addDefaults() - Method in class org.apache.hadoop.mapred.join.CompositeInputFormat: Adds the default set of identifiers to the parser.
addDefaults() - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeInputFormat: Adds the default set of identifiers to the parser.
addDelegationTokens(String, Credentials) - Method in class org.apache.hadoop.fs.FileSystem: Obtain all delegation tokens used by this FileSystem that are not already present in the given Credentials.
addDependingJob(ControlledJob) - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob: Add a job to this jobs' dependency list.
addDeprecation(String, String[], String) - Static method in class org.apache.hadoop.conf.Configuration: Deprecated.
use Configuration.addDeprecation(String key, String newKey, String customMessage) instead
addDeprecation(String, String, String) - Static method in class org.apache.hadoop.conf.Configuration: Adds the deprecated key to the deprecation map.
addDeprecation(String, String[]) - Static method in class org.apache.hadoop.conf.Configuration: Deprecated.
use Configuration.addDeprecation(String key, String newKey) instead
addDeprecation(String, String) - Static method in class org.apache.hadoop.conf.Configuration: Adds the deprecated key to the deprecation map when no custom message is provided.
addEscapes(String) - Static method in error org.apache.hadoop.record.compiler.generated.TokenMgrError: Deprecated.

Replaces unprintable characters by their espaced (or unicode escaped) equivalents in the given string
addFalsePositive(Key) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter: Adds a false positive information to this retouched Bloom filter.
addFalsePositive(Collection<Key>) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter: Adds a collection of false positive information to this retouched Bloom filter.
addFalsePositive(List<Key>) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter: Adds a list of false positive information to this retouched Bloom filter.
addFalsePositive(Key[]) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter: Adds an array of false positive information to this retouched Bloom filter.
addField(String, TypeID) - Method in class org.apache.hadoop.record.meta.RecordTypeInfo: Deprecated.

Add a field.
addFileset(FileSet) - Method in class org.apache.hadoop.record.compiler.ant.RccTask: Deprecated.

Adds a fileset that can consist of one or more files
addFileToClassPath(Path) - Method in class org.apache.hadoop.mapreduce.Job: Add an file path to the current set of classpath entries It adds the file to cache as well.
addGauge(MetricsInfo, int) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder: Add a integer gauge metric
addGauge(MetricsInfo, long) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder: Add a long gauge metric
addGauge(MetricsInfo, float) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder: Add a float gauge metric
addGauge(MetricsInfo, double) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder: Add a double gauge metric
addGroup(G) - Method in class org.apache.hadoop.mapreduce.counters.AbstractCounters: Add a group.
addGroup(String, String) - Method in class org.apache.hadoop.mapreduce.counters.AbstractCounters: Add a new group
addIdentifier(String, Class<?>[], Class<? extends Parser.Node>, Class<? extends ComposableRecordReader>) - Static method in class org.apache.hadoop.mapred.join.Parser.Node: For a given identifier, add a mapping to the nodetype for the parse tree and to the ComposableRecordReader to be created, including the formals required to invoke the constructor.
addIdentifier(String, Class<?>[], Class<? extends Parser.Node>, Class<? extends ComposableRecordReader>) - Static method in class org.apache.hadoop.mapreduce.lib.join.Parser.Node: For a given identifier, add a mapping to the nodetype for the parse tree and to the ComposableRecordReader to be created, including the formals required to invoke the constructor.
addInputPath(JobConf, Path) - Static method in class org.apache.hadoop.mapred.FileInputFormat: Add a Path to the list of inputs for the map-reduce job.
addInputPath(JobConf, Path, Class<? extends InputFormat>) - Static method in class org.apache.hadoop.mapred.lib.MultipleInputs: Add a Path with a custom InputFormat to the list of inputs for the map-reduce job.
addInputPath(JobConf, Path, Class<? extends InputFormat>, Class<? extends Mapper>) - Static method in class org.apache.hadoop.mapred.lib.MultipleInputs: Add a Path with a custom InputFormat and Mapper to the list of inputs for the map-reduce job.
addInputPath(Job, Path) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat: Add a Path to the list of inputs for the map-reduce job.
addInputPath(Job, Path, Class<? extends InputFormat>) - Static method in class org.apache.hadoop.mapreduce.lib.input.MultipleInputs: Add a Path with a custom InputFormat to the list of inputs for the map-reduce job.
addInputPath(Job, Path, Class<? extends InputFormat>, Class<? extends Mapper>) - Static method in class org.apache.hadoop.mapreduce.lib.input.MultipleInputs: Add a Path with a custom InputFormat and Mapper to the list of inputs for the map-reduce job.
addInputPathRecursively(List<FileStatus>, FileSystem, Path, PathFilter) - Method in class org.apache.hadoop.mapred.FileInputFormat: Add files in the input path recursively into the results.
addInputPathRecursively(List<FileStatus>, FileSystem, Path, PathFilter) - Method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat: Add files in the input path recursively into the results.
addInputPaths(JobConf, String) - Static method in class org.apache.hadoop.mapred.FileInputFormat: Add the given comma separated paths to the list of inputs for the map-reduce job.
addInputPaths(Job, String) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat: Add the given comma separated paths to the list of inputs for the map-reduce job.
addJob(ControlledJob) - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.JobControl: Add a new job.
addJobCollection(Collection<ControlledJob>) - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.JobControl: Add a collection of jobs
addJobs(Collection<Job>) - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl: Add a collection of jobs
addMapper(JobConf, Class<? extends Mapper<K1, V1, K2, V2>>, Class<? extends K1>, Class<? extends V1>, Class<? extends K2>, Class<? extends V2>, boolean, JobConf) - Static method in class org.apache.hadoop.mapred.lib.ChainMapper: Adds a Mapper class to the chain job's JobConf.
addMapper(JobConf, Class<? extends Mapper<K1, V1, K2, V2>>, Class<? extends K1>, Class<? extends V1>, Class<? extends K2>, Class<? extends V2>, boolean, JobConf) - Static method in class org.apache.hadoop.mapred.lib.ChainReducer: Adds a Mapper class to the chain job's JobConf.
addMapper(Job, Class<? extends Mapper>, Class<?>, Class<?>, Class<?>, Class<?>, Configuration) - Static method in class org.apache.hadoop.mapreduce.lib.chain.ChainMapper: Adds a Mapper class to the chain mapper.
addMapper(Job, Class<? extends Mapper>, Class<?>, Class<?>, Class<?>, Class<?>, Configuration) - Static method in class org.apache.hadoop.mapreduce.lib.chain.ChainReducer: Adds a Mapper class to the chain reducer.
addMultiNamedOutput(JobConf, String, Class<? extends OutputFormat>, Class<?>, Class<?>) - Static method in class org.apache.hadoop.mapred.lib.MultipleOutputs: Adds a multi named output for the job.
addNamedOutput(JobConf, String, Class<? extends OutputFormat>, Class<?>, Class<?>) - Static method in class org.apache.hadoop.mapred.lib.MultipleOutputs: Adds a named output for the job.
addNamedOutput(Job, String, Class<? extends OutputFormat>, Class<?>, Class<?>) - Static method in class org.apache.hadoop.mapreduce.lib.output.MultipleOutputs: Adds a named output for the job.
addNextValue(Object) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.DoubleValueSum: add a value to the aggregator
addNextValue(double) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.DoubleValueSum: add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.LongValueMax: add a value to the aggregator
addNextValue(long) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.LongValueMax: add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.LongValueMin: add a value to the aggregator
addNextValue(long) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.LongValueMin: add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.LongValueSum: add a value to the aggregator
addNextValue(long) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.LongValueSum: add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.StringValueMax: add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.StringValueMin: add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.UniqValueCount: add a value to the aggregator
addNextValue(Object) - Method in interface org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator: add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueHistogram: add the given val to the aggregator.
addRecord(String) - Method in interface org.apache.hadoop.metrics2.MetricsCollector: Add a metrics record
addRecord(MetricsInfo) - Method in interface org.apache.hadoop.metrics2.MetricsCollector: Add a metrics record
addRelease(ContainerId) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest
addResource(String) - Method in class org.apache.hadoop.conf.Configuration: Add a configuration resource.
addResource(URL) - Method in class org.apache.hadoop.conf.Configuration: Add a configuration resource.
addResource(Path) - Method in class org.apache.hadoop.conf.Configuration: Add a configuration resource.
addResource(InputStream) - Method in class org.apache.hadoop.conf.Configuration: Add a configuration resource.
addResource(InputStream, String) - Method in class org.apache.hadoop.conf.Configuration: Add a configuration resource.
addToMap(Class) - Method in class org.apache.hadoop.io.AbstractMapWritable: Add a Class to the maps if it is not already present.
adjustBeginLineColumn(int, int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream: Deprecated.

Method to adjust line and column numbers for the start of a token.
aggregatorDescriptorList - Variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJobBase
aggregatorDescriptorList - Static variable in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJobBase
allFinished() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.JobControl
allocate(AllocateRequest) - Method in interface org.apache.hadoop.yarn.api.AMRMProtocol: The main interface between an ApplicationMaster and the ResourceManager.
AllocateRequest - Interface in org.apache.hadoop.yarn.api.protocolrecords: The core request sent by the ApplicationMaster to the ResourceManager to obtain resources in the cluster.
AllocateResponse - Interface in org.apache.hadoop.yarn.api.protocolrecords: The response sent by the ResourceManager the ApplicationMaster during resource negotiation.
AMResponse - Interface in org.apache.hadoop.yarn.api.records: The response sent by the ResourceManager the ApplicationMaster during resource negotiation.
AMRMProtocol - Interface in org.apache.hadoop.yarn.api: The protocol between a live instance of ApplicationMaster and the ResourceManager.
and(Filter) - Method in class org.apache.hadoop.util.bloom.BloomFilter
and(Filter) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
and(Filter) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.ChecksumFileSystem: Append to an existing file (optional operation).
append(Path) - Method in class org.apache.hadoop.fs.FileSystem: Append to an existing file (optional operation).
append(Path, int) - Method in class org.apache.hadoop.fs.FileSystem: Append to an existing file (optional operation).
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.FileSystem: Append to an existing file (optional operation).
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.FilterFileSystem: Append to an existing file (optional operation).
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem: This optional operation is not yet supported.
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem: Append to an existing file (optional operation).
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.s3.S3FileSystem: This optional operation is not yet supported.
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem: This optional operation is not yet supported.
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
append(byte[], int, int) - Method in class org.apache.hadoop.io.Text: Append a range of bytes to the end of the given text
append(LoggingEvent) - Method in class org.apache.hadoop.log.metrics.EventCounter
append(byte[], int, int) - Method in class org.apache.hadoop.record.Buffer: Deprecated.

Append specified bytes to the buffer.
append(byte[]) - Method in class org.apache.hadoop.record.Buffer: Deprecated.

Append specified bytes to the buffer
appendTo(StringBuilder) - Method in class org.apache.hadoop.mapreduce.JobID: Add the stuff after the "job" prefix to the given builder.
appendTo(StringBuilder) - Method in class org.apache.hadoop.mapreduce.TaskAttemptID: Add the unique string to the StringBuilder
appendTo(StringBuilder) - Method in class org.apache.hadoop.mapreduce.TaskID: Add the unique string to the given builder.
ApplicationAccessType - Enum in org.apache.hadoop.yarn.api.records: Application access types.
ApplicationAttemptId - Class in org.apache.hadoop.yarn.api.records: ApplicationAttemptId denotes the particular attempt of an ApplicationMaster for a given ApplicationId.
ApplicationAttemptId() - Constructor for class org.apache.hadoop.yarn.api.records.ApplicationAttemptId
ApplicationClassLoader - Class in org.apache.hadoop.yarn.util: A URLClassLoader for YARN application isolation.
ApplicationClassLoader(URL[], ClassLoader, List<String>) - Constructor for class org.apache.hadoop.yarn.util.ApplicationClassLoader
ApplicationClassLoader(String, ClassLoader, List<String>) - Constructor for class org.apache.hadoop.yarn.util.ApplicationClassLoader
ApplicationId - Class in org.apache.hadoop.yarn.api.records: ApplicationId represents the globally unique identifier for an application.
ApplicationId() - Constructor for class org.apache.hadoop.yarn.api.records.ApplicationId
ApplicationMaster - Class in org.apache.hadoop.yarn.applications.distributedshell: An ApplicationMaster for executing shell commands on a set of launched containers using the YARN framework.
ApplicationMaster() - Constructor for class org.apache.hadoop.yarn.applications.distributedshell.ApplicationMaster
ApplicationReport - Interface in org.apache.hadoop.yarn.api.records: ApplicationReport is a report of an application.
ApplicationResourceUsageReport - Interface in org.apache.hadoop.yarn.api.records: Contains various scheduling metrics to be reported by UI and CLI.
ApplicationSubmissionContext - Interface in org.apache.hadoop.yarn.api.records: ApplicationSubmissionContext represents all of the information needed by the ResourceManager to launch the ApplicationMaster for an application.
applyUMask(FsPermission) - Method in class org.apache.hadoop.fs.permission.FsPermission: Apply a umask to this permission and return a new one
approximateCount(Key) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter: This method calculates an approximate count of the key, i.e.
ArrayFile - Class in org.apache.hadoop.io: A dense file-based mapping from integers to values.
ArrayFile() - Constructor for class org.apache.hadoop.io.ArrayFile
ArrayListBackedIterator<X extends Writable> - Class in org.apache.hadoop.mapred.join: This class provides an implementation of ResetableIterator.
ArrayListBackedIterator() - Constructor for class org.apache.hadoop.mapred.join.ArrayListBackedIterator
ArrayListBackedIterator(ArrayList<X>) - Constructor for class org.apache.hadoop.mapred.join.ArrayListBackedIterator
ArrayListBackedIterator<X extends Writable> - Class in org.apache.hadoop.mapreduce.lib.join: This class provides an implementation of ResetableIterator.
ArrayListBackedIterator() - Constructor for class org.apache.hadoop.mapreduce.lib.join.ArrayListBackedIterator
ArrayListBackedIterator(ArrayList<X>) - Constructor for class org.apache.hadoop.mapreduce.lib.join.ArrayListBackedIterator
ArrayPrimitiveWritable - Class in org.apache.hadoop.io: This is a wrapper class.
ArrayPrimitiveWritable() - Constructor for class org.apache.hadoop.io.ArrayPrimitiveWritable: Construct an empty instance, for use during Writable read
ArrayPrimitiveWritable(Class<?>) - Constructor for class org.apache.hadoop.io.ArrayPrimitiveWritable: Construct an instance of known type but no value yet for use with type-specific wrapper classes
ArrayPrimitiveWritable(Object) - Constructor for class org.apache.hadoop.io.ArrayPrimitiveWritable: Wrap an existing array of primitives
ArrayWritable - Class in org.apache.hadoop.io: A Writable for arrays containing instances of a class.
ArrayWritable(Class<? extends Writable>) - Constructor for class org.apache.hadoop.io.ArrayWritable
ArrayWritable(Class<? extends Writable>, Writable[]) - Constructor for class org.apache.hadoop.io.ArrayWritable
ArrayWritable(String[]) - Constructor for class org.apache.hadoop.io.ArrayWritable
ATTEMPT - Static variable in class org.apache.hadoop.mapreduce.TaskAttemptID
available() - Method in class org.apache.hadoop.io.compress.DecompressorStream
AVRO_REFLECT_PACKAGES - Static variable in class org.apache.hadoop.io.serializer.avro.AvroReflectSerialization: Key to configure packages that contain classes to be serialized and deserialized using this class.
AVRO_SCHEMA_KEY - Static variable in class org.apache.hadoop.io.serializer.avro.AvroSerialization
AvroFSInput - Class in org.apache.hadoop.fs: Adapts an FSDataInputStream to Avro's SeekableInput interface.
AvroFSInput(FSDataInputStream, long) - Constructor for class org.apache.hadoop.fs.AvroFSInput: Construct given an FSDataInputStream and its length.
AvroFSInput(FileContext, Path) - Constructor for class org.apache.hadoop.fs.AvroFSInput: Construct given a FileContext and a Path.
AvroReflectSerializable - Interface in org.apache.hadoop.io.serializer.avro: Tag interface for Avro 'reflect' serializable classes.
AvroReflectSerialization - Class in org.apache.hadoop.io.serializer.avro: Serialization for Avro Reflect classes.
AvroReflectSerialization() - Constructor for class org.apache.hadoop.io.serializer.avro.AvroReflectSerialization
AvroSerialization<T> - Class in org.apache.hadoop.io.serializer.avro: Base class for providing serialization to Avro types.
AvroSerialization() - Constructor for class org.apache.hadoop.io.serializer.avro.AvroSerialization
AvroSpecificSerialization - Class in org.apache.hadoop.io.serializer.avro: Serialization for Avro Specific classes.
AvroSpecificSerialization() - Constructor for class org.apache.hadoop.io.serializer.avro.AvroSpecificSerialization

B

backup(int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream: Deprecated.
BASE_OUTPUT_NAME - Static variable in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
baseOut - Variable in class org.apache.hadoop.mapred.lib.FilterOutputFormat
baseOut - Variable in class org.apache.hadoop.mapreduce.lib.output.FilterOutputFormat
beginColumn - Variable in class org.apache.hadoop.record.compiler.generated.Token: Deprecated.

beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.
beginLine - Variable in class org.apache.hadoop.record.compiler.generated.Token: Deprecated.

beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.
BeginToken() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream: Deprecated.
BigDecimalSplitter - Class in org.apache.hadoop.mapreduce.lib.db: Implement DBSplitter over BigDecimal values.
BigDecimalSplitter() - Constructor for class org.apache.hadoop.mapreduce.lib.db.BigDecimalSplitter
BinaryComparable - Class in org.apache.hadoop.io: Interface supported by WritableComparable types supporting ordering/permutation by a representative set of bytes.
BinaryComparable() - Constructor for class org.apache.hadoop.io.BinaryComparable
BinaryPartitioner<V> - Class in org.apache.hadoop.mapred.lib: Partition BinaryComparable keys using a configurable part of the bytes array returned by BinaryComparable.getBytes().
BinaryPartitioner() - Constructor for class org.apache.hadoop.mapred.lib.BinaryPartitioner
BinaryPartitioner<V> - Class in org.apache.hadoop.mapreduce.lib.partition: Partition BinaryComparable keys using a configurable part of the bytes array returned by BinaryComparable.getBytes().
BinaryPartitioner() - Constructor for class org.apache.hadoop.mapreduce.lib.partition.BinaryPartitioner
BinaryRecordInput - Class in org.apache.hadoop.record: Deprecated.
Replaced by Avro.
BinaryRecordInput(InputStream) - Constructor for class org.apache.hadoop.record.BinaryRecordInput: Deprecated.

Creates a new instance of BinaryRecordInput
BinaryRecordInput(DataInput) - Constructor for class org.apache.hadoop.record.BinaryRecordInput: Deprecated.

Creates a new instance of BinaryRecordInput
BinaryRecordOutput - Class in org.apache.hadoop.record: Deprecated.
Replaced by Avro.
BinaryRecordOutput(OutputStream) - Constructor for class org.apache.hadoop.record.BinaryRecordOutput: Deprecated.

Creates a new instance of BinaryRecordOutput
BinaryRecordOutput(DataOutput) - Constructor for class org.apache.hadoop.record.BinaryRecordOutput: Deprecated.

Creates a new instance of BinaryRecordOutput
BlockCompressorStream - Class in org.apache.hadoop.io.compress: A CompressorStream which works with 'block-based' based compression algorithms, as opposed to 'stream-based' compression algorithms.
BlockCompressorStream(OutputStream, Compressor, int, int) - Constructor for class org.apache.hadoop.io.compress.BlockCompressorStream: Create a BlockCompressorStream.
BlockCompressorStream(OutputStream, Compressor) - Constructor for class org.apache.hadoop.io.compress.BlockCompressorStream: Create a BlockCompressorStream with given output-stream and compressor.
BlockDecompressorStream - Class in org.apache.hadoop.io.compress: A DecompressorStream which works with 'block-based' based compression algorithms, as opposed to 'stream-based' compression algorithms.
BlockDecompressorStream(InputStream, Decompressor, int) - Constructor for class org.apache.hadoop.io.compress.BlockDecompressorStream: Create a BlockDecompressorStream.
BlockDecompressorStream(InputStream, Decompressor) - Constructor for class org.apache.hadoop.io.compress.BlockDecompressorStream: Create a BlockDecompressorStream.
BlockDecompressorStream(InputStream) - Constructor for class org.apache.hadoop.io.compress.BlockDecompressorStream
BlockLocation - Class in org.apache.hadoop.fs
BlockLocation() - Constructor for class org.apache.hadoop.fs.BlockLocation: Default Constructor
BlockLocation(String[], String[], long, long) - Constructor for class org.apache.hadoop.fs.BlockLocation: Constructor with host, name, offset and length
BlockLocation(String[], String[], long, long, boolean) - Constructor for class org.apache.hadoop.fs.BlockLocation: Constructor with host, name, offset, length and corrupt flag
BlockLocation(String[], String[], String[], long, long) - Constructor for class org.apache.hadoop.fs.BlockLocation: Constructor with host, name, network topology, offset and length
BlockLocation(String[], String[], String[], long, long, boolean) - Constructor for class org.apache.hadoop.fs.BlockLocation: Constructor with host, name, network topology, offset, length and corrupt flag
BLOOM_FILE_NAME - Static variable in class org.apache.hadoop.io.BloomMapFile
BloomFilter - Class in org.apache.hadoop.util.bloom: Implements a Bloom filter, as defined by Bloom in 1970.
BloomFilter() - Constructor for class org.apache.hadoop.util.bloom.BloomFilter: Default constructor - use with readFields
BloomFilter(int, int, int) - Constructor for class org.apache.hadoop.util.bloom.BloomFilter: Constructor
BloomMapFile - Class in org.apache.hadoop.io: This class extends MapFile and provides very much the same functionality.
BloomMapFile() - Constructor for class org.apache.hadoop.io.BloomMapFile
BOOLEAN_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants: Deprecated.
BooleanSplitter - Class in org.apache.hadoop.mapreduce.lib.db: Implement DBSplitter over boolean values.
BooleanSplitter() - Constructor for class org.apache.hadoop.mapreduce.lib.db.BooleanSplitter
BooleanWritable - Class in org.apache.hadoop.io: A WritableComparable for booleans.
BooleanWritable() - Constructor for class org.apache.hadoop.io.BooleanWritable
BooleanWritable(boolean) - Constructor for class org.apache.hadoop.io.BooleanWritable
BoolTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID: Deprecated.

Constant classes for the basic types, so we can share them.
bufcolumn - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream: Deprecated.
buffer - Variable in class org.apache.hadoop.io.compress.CompressorStream
buffer - Variable in class org.apache.hadoop.io.compress.DecompressorStream
buffer() - Method in interface org.apache.hadoop.io.file.tfile.RawComparable: Get the underlying byte array.
buffer - Variable in class org.apache.hadoop.metrics.ganglia.GangliaContext
Buffer - Class in org.apache.hadoop.record: Deprecated.
Replaced by Avro.
Buffer() - Constructor for class org.apache.hadoop.record.Buffer: Deprecated.

Create a zero-count sequence.
Buffer(byte[]) - Constructor for class org.apache.hadoop.record.Buffer: Deprecated.

Create a Buffer using the byte array as the initial value.
Buffer(byte[], int, int) - Constructor for class org.apache.hadoop.record.Buffer: Deprecated.

Create a Buffer using the byte range as the initial value.
buffer - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream: Deprecated.
BUFFER_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants: Deprecated.
BufferTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID: Deprecated.
bufline - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream: Deprecated.
bufpos - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream: Deprecated.
BYTE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants: Deprecated.
bytesToCodePoint(ByteBuffer) - Static method in class org.apache.hadoop.io.Text: Returns the next code point at the current position in the buffer.
BytesWritable - Class in org.apache.hadoop.io: A byte sequence that is usable as a key or value.
BytesWritable() - Constructor for class org.apache.hadoop.io.BytesWritable: Create a zero-size sequence.
BytesWritable(byte[]) - Constructor for class org.apache.hadoop.io.BytesWritable: Create a BytesWritable using the byte array as the initial value.
BytesWritable(byte[], int) - Constructor for class org.apache.hadoop.io.BytesWritable: Create a BytesWritable using the byte array as the initial value and length as the length.
ByteTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID: Deprecated.
ByteWritable - Class in org.apache.hadoop.io: A WritableComparable for a single byte.
ByteWritable() - Constructor for class org.apache.hadoop.io.ByteWritable
ByteWritable(byte) - Constructor for class org.apache.hadoop.io.ByteWritable
BZip2Codec - Class in org.apache.hadoop.io.compress: This class provides output and input streams for bzip2 compression and decompression.
BZip2Codec() - Constructor for class org.apache.hadoop.io.compress.BZip2Codec: Creates a new instance of BZip2Codec.

C

CachedDNSToSwitchMapping - Class in org.apache.hadoop.net: A cached implementation of DNSToSwitchMapping that takes an raw DNSToSwitchMapping and stores the resolved network location in a cache.
CachedDNSToSwitchMapping(DNSToSwitchMapping) - Constructor for class org.apache.hadoop.net.CachedDNSToSwitchMapping: cache a raw DNS mapping
cacheGroupsAdd(List<String>) - Method in interface org.apache.hadoop.security.GroupMappingServiceProvider: Caches the group user information
cacheGroupsRefresh() - Method in interface org.apache.hadoop.security.GroupMappingServiceProvider: Refresh the cache of groups and user mapping
cancelDelegationToken(Token<DelegationTokenIdentifier>) - Method in class org.apache.hadoop.mapred.JobClient: Deprecated.
Use Token.cancel(org.apache.hadoop.conf.Configuration) instead
cancelDelegationToken(Token<DelegationTokenIdentifier>) - Method in class org.apache.hadoop.mapreduce.Cluster: Deprecated.
Use Token.cancel(org.apache.hadoop.conf.Configuration) instead
cancelDelegationToken(CancelDelegationTokenRequest) - Method in interface org.apache.hadoop.yarn.api.ClientRMProtocol: Cancel an existing delegation token.
CancelDelegationTokenRequest - Interface in org.apache.hadoop.mapreduce.v2.api.protocolrecords: The request issued by the client to the ResourceManager to cancel a delegation token.
CancelDelegationTokenRequest - Interface in org.apache.hadoop.yarn.api.protocolrecords: The request issued by the client to the ResourceManager to cancel a delegation token.
CancelDelegationTokenResponse - Interface in org.apache.hadoop.mapreduce.v2.api.protocolrecords: The response from the ResourceManager to a cancelDelegationToken request.
CancelDelegationTokenResponse - Interface in org.apache.hadoop.yarn.api.protocolrecords: The response from the ResourceManager to a cancelDelegationToken request.
cancelDeleteOnExit(Path) - Method in class org.apache.hadoop.fs.FileSystem: Cancel the deletion of the path when the FileSystem is closed
ChainMapper - Class in org.apache.hadoop.mapred.lib: The ChainMapper class allows to use multiple Mapper classes within a single Map task.
ChainMapper() - Constructor for class org.apache.hadoop.mapred.lib.ChainMapper: Constructor.
ChainMapper<KEYIN,VALUEIN,KEYOUT,VALUEOUT> - Class in org.apache.hadoop.mapreduce.lib.chain: The ChainMapper class allows to use multiple Mapper classes within a single Map task.
ChainMapper() - Constructor for class org.apache.hadoop.mapreduce.lib.chain.ChainMapper
ChainReducer - Class in org.apache.hadoop.mapred.lib: The ChainReducer class allows to chain multiple Mapper classes after a Reducer within the Reducer task.
ChainReducer() - Constructor for class org.apache.hadoop.mapred.lib.ChainReducer: Constructor.
ChainReducer<KEYIN,VALUEIN,KEYOUT,VALUEOUT> - Class in org.apache.hadoop.mapreduce.lib.chain: The ChainReducer class allows to chain multiple Mapper classes after a Reducer within the Reducer task.
ChainReducer() - Constructor for class org.apache.hadoop.mapreduce.lib.chain.ChainReducer
changed() - Method in class org.apache.hadoop.metrics2.lib.MutableMetric
charAt(int) - Method in class org.apache.hadoop.io.Text: Returns the Unicode Scalar Value (32-bit integer value) for the character at position.
checkOutputSpecs(FileSystem, JobConf) - Method in class org.apache.hadoop.mapred.FileOutputFormat
checkOutputSpecs(FileSystem, JobConf) - Method in class org.apache.hadoop.mapred.lib.db.DBOutputFormat: Check for validity of the output-specification for the job.
checkOutputSpecs(FileSystem, JobConf) - Method in class org.apache.hadoop.mapred.lib.FilterOutputFormat
checkOutputSpecs(FileSystem, JobConf) - Method in class org.apache.hadoop.mapred.lib.LazyOutputFormat
checkOutputSpecs(FileSystem, JobConf) - Method in class org.apache.hadoop.mapred.lib.NullOutputFormat
checkOutputSpecs(FileSystem, JobConf) - Method in interface org.apache.hadoop.mapred.OutputFormat: Check for validity of the output-specification for the job.
checkOutputSpecs(FileSystem, JobConf) - Method in class org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat
checkOutputSpecs(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.db.DBOutputFormat
checkOutputSpecs(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
checkOutputSpecs(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FilterOutputFormat
checkOutputSpecs(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.output.LazyOutputFormat
checkOutputSpecs(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.output.NullOutputFormat
checkOutputSpecs(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.output.SequenceFileAsBinaryOutputFormat
checkOutputSpecs(JobContext) - Method in class org.apache.hadoop.mapreduce.OutputFormat: Check for validity of the output-specification for the job.
checkPath(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem: Check that a Path belongs to this FileSystem.
checkPath(Path) - Method in class org.apache.hadoop.fs.FileSystem: Check that a Path belongs to this FileSystem.
checkPath(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem: Check that a Path belongs to this FileSystem.
checkpoint() - Method in class org.apache.hadoop.fs.Trash: Create a trash checkpoint.
checkScheme(URI, String) - Method in class org.apache.hadoop.fs.AbstractFileSystem: Check that the Uri's scheme matches
checkStream() - Method in class org.apache.hadoop.io.compress.DecompressorStream
ChecksumException - Exception in org.apache.hadoop.fs: Thrown for checksum errors.
ChecksumException(String, long) - Constructor for exception org.apache.hadoop.fs.ChecksumException
ChecksumFileSystem - Class in org.apache.hadoop.fs: Abstract Checksumed FileSystem.
ChecksumFileSystem(FileSystem) - Constructor for class org.apache.hadoop.fs.ChecksumFileSystem
chmod(String, String) - Static method in class org.apache.hadoop.fs.FileUtil: Change the permissions on a filename.
chmod(String, String, boolean) - Static method in class org.apache.hadoop.fs.FileUtil: Change the permissions on a file / directory, recursively, if needed.
cleanup(Log, Closeable...) - Static method in class org.apache.hadoop.io.IOUtils: Close the Closeable objects and ignore any IOException or null pointers.
cleanup(Mapper<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.hadoop.mapreduce.Mapper: Called once at the end of the task.
cleanup(Reducer<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.hadoop.mapreduce.Reducer: Called once at the end of the task.
cleanupJob(JobContext) - Method in class org.apache.hadoop.mapred.FileOutputCommitter: Deprecated.
cleanupJob(JobContext) - Method in class org.apache.hadoop.mapred.OutputCommitter: Deprecated.
Use OutputCommitter.commitJob(JobContext) or OutputCommitter.abortJob(JobContext, int) instead.
cleanupJob(JobContext) - Method in class org.apache.hadoop.mapred.OutputCommitter: Deprecated.
Use OutputCommitter.commitJob(org.apache.hadoop.mapreduce.JobContext) or OutputCommitter.abortJob(org.apache.hadoop.mapreduce.JobContext, org.apache.hadoop.mapreduce.JobStatus.State) instead.
cleanupJob(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: Deprecated.
cleanupJob(JobContext) - Method in class org.apache.hadoop.mapreduce.OutputCommitter: Deprecated.
Use OutputCommitter.commitJob(JobContext) and OutputCommitter.abortJob(JobContext, JobStatus.State) instead.
cleanupProgress() - Method in class org.apache.hadoop.mapred.JobStatus
cleanupProgress() - Method in interface org.apache.hadoop.mapred.RunningJob: Get the progress of the job's cleanup-tasks, as a float between 0.0 and 1.0.
cleanupProgress() - Method in class org.apache.hadoop.mapreduce.Job: Get the progress of the job's cleanup-tasks, as a float between 0.0 and 1.0.
cleanUpTokenReferral(Configuration) - Static method in class org.apache.hadoop.mapreduce.security.TokenCache: Remove jobtoken referrals which don't make sense in the context of the task execution.
clear() - Method in class org.apache.hadoop.conf.Configuration: Clears all keys from the configuration.
clear() - Method in class org.apache.hadoop.io.MapWritable
clear() - Method in class org.apache.hadoop.io.SortedMapWritable
clear() - Method in class org.apache.hadoop.io.Text: Clear the string to empty.
clear() - Method in class org.apache.hadoop.mapreduce.lib.join.ArrayListBackedIterator
clear() - Method in interface org.apache.hadoop.mapreduce.lib.join.ResetableIterator: Close datasources, but do not release internal resources.
clear() - Method in class org.apache.hadoop.mapreduce.lib.join.StreamBackedIterator
clear() - Method in class org.apache.hadoop.util.bloom.HashFunction: Clears this hash function.
clearAsks() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest
clearChanged() - Method in class org.apache.hadoop.metrics2.lib.MutableMetric: Clear the changed flag in the snapshot operations
clearMark() - Method in class org.apache.hadoop.mapreduce.MarkableIterator
clearReleases() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest
clearServiceResponse() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.StartContainerResponse: Remove all the auxiliary services from the StartContainerResponse object
clearStatistics() - Static method in class org.apache.hadoop.fs.AbstractFileSystem
clearStatistics() - Static method in class org.apache.hadoop.fs.FileContext: Clears all the statistics stored in AbstractFileSystem, for all the file systems.
clearStatistics() - Static method in class org.apache.hadoop.fs.FileSystem: Reset all statistics for all file systems
CLI - Class in org.apache.hadoop.mapreduce.tools: Interprets the map reduce cli options
CLI() - Constructor for class org.apache.hadoop.mapreduce.tools.CLI
CLI(Configuration) - Constructor for class org.apache.hadoop.mapreduce.tools.CLI
Client - Class in org.apache.hadoop.yarn.applications.distributedshell: Client for Distributed Shell application submission to YARN.
Client(Configuration) - Constructor for class org.apache.hadoop.yarn.applications.distributedshell.Client
Client() - Constructor for class org.apache.hadoop.yarn.applications.distributedshell.Client
ClientRMProtocol - Interface in org.apache.hadoop.yarn.api: The protocol between clients and the ResourceManager to submit/abort jobs and to get information on applications, cluster metrics, nodes, queues and ACLs.
clone(T, Configuration) - Static method in class org.apache.hadoop.io.WritableUtils: Make a copy of a writable object using serialization to a buffer.
clone() - Method in class org.apache.hadoop.mapreduce.JobStatus
clone() - Method in class org.apache.hadoop.record.Buffer: Deprecated.
cloneInto(Writable, Writable) - Static method in class org.apache.hadoop.io.WritableUtils: Deprecated.
use ReflectionUtils.cloneInto instead.
cloneWritableInto(Writable, Writable) - Static method in class org.apache.hadoop.util.ReflectionUtils: Deprecated.
close() - Method in class org.apache.hadoop.fs.AvroFSInput
close() - Method in class org.apache.hadoop.fs.FileSystem: No more filesystem operations are needed.
close() - Method in class org.apache.hadoop.fs.FilterFileSystem
close() - Method in class org.apache.hadoop.fs.FSDataOutputStream: Close the underlying output stream.
close() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
close() - Method in class org.apache.hadoop.io.compress.CompressionInputStream
close() - Method in class org.apache.hadoop.io.compress.CompressionOutputStream
close() - Method in class org.apache.hadoop.io.compress.CompressorStream
close() - Method in class org.apache.hadoop.io.compress.DecompressorStream
close() - Method in class org.apache.hadoop.io.DefaultStringifier
close() - Method in interface org.apache.hadoop.io.Stringifier: Closes this object.
close() - Method in class org.apache.hadoop.log.metrics.EventCounter
close() - Method in class org.apache.hadoop.mapred.JobClient: Close the JobClient.
close() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader: Close all child RRs.
close() - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader: Forward close request to proxied RR.
close() - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
close() - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorCombiner: Do nothing.
close() - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJobBase
close() - Method in class org.apache.hadoop.mapred.lib.ChainMapper: Closes the ChainMapper and all the Mappers in the chain.
close() - Method in class org.apache.hadoop.mapred.lib.ChainReducer: Closes the ChainReducer, the Reducer and all the Mappers in the chain.
close() - Method in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
close() - Method in class org.apache.hadoop.mapred.lib.FieldSelectionMapReduce
close() - Method in class org.apache.hadoop.mapred.lib.MultipleOutputs: Closes all the opened named outputs.
close() - Method in class org.apache.hadoop.mapred.MapReduceBase: Default implementation that does nothing.
close() - Method in interface org.apache.hadoop.mapred.RecordReader: Close this InputSplit to future operations.
close(Reporter) - Method in interface org.apache.hadoop.mapred.RecordWriter: Close this RecordWriter to future operations.
close() - Method in class org.apache.hadoop.mapred.SequenceFileAsTextRecordReader
close() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
close() - Method in class org.apache.hadoop.mapreduce.Cluster: Close the Cluster.
close() - Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader: Close the record reader.
close() - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader
close() - Method in class org.apache.hadoop.mapreduce.lib.input.KeyValueLineRecordReader
close() - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileAsTextRecordReader
close() - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader
close() - Method in class org.apache.hadoop.mapreduce.lib.join.ArrayListBackedIterator
close() - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader: Close all child RRs.
close() - Method in interface org.apache.hadoop.mapreduce.lib.join.ResetableIterator: Close datasources and release resources.
close() - Method in class org.apache.hadoop.mapreduce.lib.join.StreamBackedIterator
close() - Method in class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader: Forward close request to proxied RR.
close() - Method in class org.apache.hadoop.mapreduce.lib.output.MultipleOutputs: Closes all the opened outputs.
close() - Method in class org.apache.hadoop.mapreduce.RecordReader: Close the record reader.
close(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.RecordWriter: Close this RecordWriter to future operations.
close() - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext: method to close the datagram socket
close() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext: Stops monitoring and frees buffered data, returning this object to its initial state.
close() - Method in class org.apache.hadoop.metrics.spi.CompositeContext
Closeable - Interface in org.apache.hadoop.io: Deprecated.
use java.io.Closeable
closeAll() - Static method in class org.apache.hadoop.fs.FileSystem: Close all cached filesystems.
closeAllForUGI(UserGroupInformation) - Static method in class org.apache.hadoop.fs.FileSystem: Close all cached filesystems for a given UGI.
closeConnection() - Method in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat
closed - Variable in class org.apache.hadoop.io.compress.CompressorStream
closed - Variable in class org.apache.hadoop.io.compress.DecompressorStream
closeSocket(Socket) - Static method in class org.apache.hadoop.io.IOUtils: Closes the socket ignoring IOException
closeStream(Closeable) - Static method in class org.apache.hadoop.io.IOUtils: Closes the stream ignoring IOException.
Cluster - Class in org.apache.hadoop.mapreduce: Provides a way to access information about the map/reduce cluster.
Cluster(Configuration) - Constructor for class org.apache.hadoop.mapreduce.Cluster
Cluster(InetSocketAddress, Configuration) - Constructor for class org.apache.hadoop.mapreduce.Cluster
cluster - Variable in class org.apache.hadoop.mapreduce.tools.CLI
ClusterMetrics - Class in org.apache.hadoop.mapreduce: Status information on the current state of the Map-Reduce cluster.
ClusterMetrics() - Constructor for class org.apache.hadoop.mapreduce.ClusterMetrics
ClusterMetrics(int, int, int, int, int, int, int, int, int, int, int, int) - Constructor for class org.apache.hadoop.mapreduce.ClusterMetrics
ClusterStatus - Class in org.apache.hadoop.mapred: Status information on the current state of the Map-Reduce cluster.
cmp - Variable in class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader
cmpcl - Variable in class org.apache.hadoop.mapred.join.Parser.Node
cmpcl - Variable in class org.apache.hadoop.mapreduce.lib.join.Parser.Node
CodeBuffer - Class in org.apache.hadoop.record.compiler: Deprecated.
Replaced by Avro.
CodecPool - Class in org.apache.hadoop.io.compress: A global compressor/decompressor pool used to save and reuse (possibly native) compression/decompression codecs.
CodecPool() - Constructor for class org.apache.hadoop.io.compress.CodecPool
collect(K, V) - Method in interface org.apache.hadoop.mapred.OutputCollector: Adds a key/value pair to the output.
column - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream: Deprecated.
combine(Object[], TupleWritable) - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
combine(Object[], TupleWritable) - Method in class org.apache.hadoop.mapred.join.InnerJoinRecordReader: Return true iff the tuple is full (all data sources contain this key).
combine(Object[], TupleWritable) - Method in class org.apache.hadoop.mapred.join.MultiFilterRecordReader: Default implementation offers MultiFilterRecordReader.emit(org.apache.hadoop.mapred.join.TupleWritable) every Tuple from the collector (the outer join of child RRs).
combine(Object[], TupleWritable) - Method in class org.apache.hadoop.mapred.join.OuterJoinRecordReader: Emit everything from the collector.
combine(Object[], TupleWritable) - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader
combine(Object[], TupleWritable) - Method in class org.apache.hadoop.mapreduce.lib.join.InnerJoinRecordReader: Return true iff the tuple is full (all data sources contain this key).
combine(Object[], TupleWritable) - Method in class org.apache.hadoop.mapreduce.lib.join.MultiFilterRecordReader: Default implementation offers MultiFilterRecordReader.emit(org.apache.hadoop.mapreduce.lib.join.TupleWritable) every Tuple from the collector (the outer join of child RRs).
combine(Object[], TupleWritable) - Method in class org.apache.hadoop.mapreduce.lib.join.OuterJoinRecordReader: Emit everything from the collector.
CombineFileInputFormat<K,V> - Class in org.apache.hadoop.mapred.lib: An abstract InputFormat that returns CombineFileSplit's in InputFormat.getSplits(JobConf, int) method.
CombineFileInputFormat() - Constructor for class org.apache.hadoop.mapred.lib.CombineFileInputFormat: default constructor
CombineFileInputFormat<K,V> - Class in org.apache.hadoop.mapreduce.lib.input: An abstract InputFormat that returns CombineFileSplit's in InputFormat.getSplits(JobContext) method.
CombineFileInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat: default constructor
CombineFileRecordReader<K,V> - Class in org.apache.hadoop.mapred.lib: A generic RecordReader that can hand out different recordReaders for each chunk in a CombineFileSplit.
CombineFileRecordReader(JobConf, CombineFileSplit, Reporter, Class<RecordReader<K, V>>) - Constructor for class org.apache.hadoop.mapred.lib.CombineFileRecordReader: A generic RecordReader that can hand out different recordReaders for each chunk in the CombineFileSplit.
CombineFileRecordReader<K,V> - Class in org.apache.hadoop.mapreduce.lib.input: A generic RecordReader that can hand out different recordReaders for each chunk in a CombineFileSplit.
CombineFileRecordReader(CombineFileSplit, TaskAttemptContext, Class<? extends RecordReader<K, V>>) - Constructor for class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader: A generic RecordReader that can hand out different recordReaders for each chunk in the CombineFileSplit.
CombineFileSplit - Class in org.apache.hadoop.mapred.lib
CombineFileSplit() - Constructor for class org.apache.hadoop.mapred.lib.CombineFileSplit
CombineFileSplit(JobConf, Path[], long[], long[], String[]) - Constructor for class org.apache.hadoop.mapred.lib.CombineFileSplit
CombineFileSplit(JobConf, Path[], long[]) - Constructor for class org.apache.hadoop.mapred.lib.CombineFileSplit
CombineFileSplit(CombineFileSplit) - Constructor for class org.apache.hadoop.mapred.lib.CombineFileSplit: Copy constructor
CombineFileSplit - Class in org.apache.hadoop.mapreduce.lib.input: A sub-collection of input files.
CombineFileSplit() - Constructor for class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit: default constructor
CombineFileSplit(Path[], long[], long[], String[]) - Constructor for class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit
CombineFileSplit(Path[], long[]) - Constructor for class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit
CombineFileSplit(CombineFileSplit) - Constructor for class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit: Copy constructor
COMMA_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants: Deprecated.
commitJob(JobContext) - Method in class org.apache.hadoop.mapred.FileOutputCommitter
commitJob(JobContext) - Method in class org.apache.hadoop.mapred.OutputCommitter: For committing job's output after successful job completion.
commitJob(JobContext) - Method in class org.apache.hadoop.mapred.OutputCommitter: This method implements the new interface by calling the old method.
commitJob(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: The job has completed so move all committed tasks to the final output dir.
commitJob(JobContext) - Method in class org.apache.hadoop.mapreduce.OutputCommitter: For committing job's output after successful job completion.
commitTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.FileOutputCommitter
commitTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.OutputCommitter: To promote the task's temporary output to final output location.
commitTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.OutputCommitter: This method implements the new interface by calling the old method.
commitTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: Move the files from the work directory to the job output directory
commitTask(TaskAttemptContext, Path) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
commitTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.OutputCommitter: To promote the task's temporary output to final output location.
CommonConfigurationKeysPublic - Class in org.apache.hadoop.fs: This class contains constants for configuration keys used in the common code.
CommonConfigurationKeysPublic() - Constructor for class org.apache.hadoop.fs.CommonConfigurationKeysPublic
comparator() - Method in class org.apache.hadoop.io.SortedMapWritable
COMPARATOR_JCLASS - Static variable in class org.apache.hadoop.io.file.tfile.TFile: comparator prefix: java class
COMPARATOR_MEMCMP - Static variable in class org.apache.hadoop.io.file.tfile.TFile: comparator: memcmp
COMPARATOR_OPTIONS - Static variable in class org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedComparator
compare(byte[], int, int, byte[], int, int) - Method in interface org.apache.hadoop.io.RawComparator: Compare two objects in binary.
compare(T, T) - Method in class org.apache.hadoop.io.serializer.JavaSerializationComparator
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.WritableComparator: Optimization hook.
compare(WritableComparable, WritableComparable) - Method in class org.apache.hadoop.io.WritableComparator: Compare two WritableComparables.
compare(Object, Object) - Method in class org.apache.hadoop.io.WritableComparator
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedComparator
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.record.RecordComparator: Deprecated.
compareBytes(byte[], int, int, byte[], int, int) - Static method in class org.apache.hadoop.io.WritableComparator: Lexicographic order of binary data.
compareBytes(byte[], int, int, byte[], int, int) - Static method in class org.apache.hadoop.record.Utils: Deprecated.

Lexicographic order of binary data.
compareTo(Object) - Method in class org.apache.hadoop.fs.FileStatus: Compare this object to another object
compareTo(Object) - Method in class org.apache.hadoop.fs.LocatedFileStatus: Compare this object to another object
compareTo(Object) - Method in class org.apache.hadoop.fs.Path
compareTo(BinaryComparable) - Method in class org.apache.hadoop.io.BinaryComparable: Compare bytes from {#getBytes()}.
compareTo(byte[], int, int) - Method in class org.apache.hadoop.io.BinaryComparable: Compare bytes from {#getBytes()} to those provided.
compareTo(BooleanWritable) - Method in class org.apache.hadoop.io.BooleanWritable
compareTo(ByteWritable) - Method in class org.apache.hadoop.io.ByteWritable: Compares two ByteWritables.
compareTo(DoubleWritable) - Method in class org.apache.hadoop.io.DoubleWritable
compareTo(FloatWritable) - Method in class org.apache.hadoop.io.FloatWritable: Compares two FloatWritables.
compareTo(IntWritable) - Method in class org.apache.hadoop.io.IntWritable: Compares two IntWritables.
compareTo(LongWritable) - Method in class org.apache.hadoop.io.LongWritable: Compares two LongWritables.
compareTo(MD5Hash) - Method in class org.apache.hadoop.io.MD5Hash: Compares this object with the specified object for order.
compareTo(NullWritable) - Method in class org.apache.hadoop.io.NullWritable
compareTo(ShortWritable) - Method in class org.apache.hadoop.io.ShortWritable: Compares two ShortWritable.
compareTo(VIntWritable) - Method in class org.apache.hadoop.io.VIntWritable: Compares two VIntWritables.
compareTo(VLongWritable) - Method in class org.apache.hadoop.io.VLongWritable: Compares two VLongWritables.
compareTo(ComposableRecordReader<K, ?>) - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader: Implement Comparable contract (compare key of join or head of heap with that of another).
compareTo(ComposableRecordReader<K, ?>) - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader: Implement Comparable contract (compare key at head of proxied RR with that of another).
compareTo(ID) - Method in class org.apache.hadoop.mapreduce.ID: Compare IDs by associated numbers
compareTo(ID) - Method in class org.apache.hadoop.mapreduce.JobID: Compare JobIds by first jtIdentifiers, then by job numbers
compareTo(ComposableRecordReader<K, ?>) - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader: Implement Comparable contract (compare key of join or head of heap with that of another).
compareTo(ComposableRecordReader<K, ?>) - Method in class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader: Implement Comparable contract (compare key at head of proxied RR with that of another).
compareTo(ID) - Method in class org.apache.hadoop.mapreduce.TaskAttemptID: Compare TaskIds by first tipIds, then by task numbers.
compareTo(ID) - Method in class org.apache.hadoop.mapreduce.TaskID: Compare TaskInProgressIds by first jobIds, then by tip numbers.
compareTo(Object) - Method in class org.apache.hadoop.record.Buffer: Deprecated.

Define the sort order of the Buffer.
compareTo(Object) - Method in class org.apache.hadoop.record.meta.RecordTypeInfo: Deprecated.

This class doesn't implement Comparable as it's not meant to be used for anything besides de/serializing.
compareTo(Object) - Method in class org.apache.hadoop.record.Record: Deprecated.
compareTo(ApplicationAttemptId) - Method in class org.apache.hadoop.yarn.api.records.ApplicationAttemptId
compareTo(ApplicationId) - Method in class org.apache.hadoop.yarn.api.records.ApplicationId
compareTo(ContainerId) - Method in class org.apache.hadoop.yarn.api.records.ContainerId
compareTo(NodeId) - Method in class org.apache.hadoop.yarn.api.records.NodeId
compareTo(ResourceRequest) - Method in class org.apache.hadoop.yarn.api.records.ResourceRequest
compile(String) - Method in class org.apache.hadoop.metrics2.filter.GlobFilter
compile(String) - Method in class org.apache.hadoop.metrics2.filter.RegexFilter
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem: Called when we're all done writing to the target.
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem: Called when we're all done writing to the target.
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
COMPLETION_POLL_INTERVAL_KEY - Static variable in class org.apache.hadoop.mapreduce.Job: Key in mapred-*.xml that sets completionPollInvervalMillis
ComposableInputFormat<K extends WritableComparable,V extends Writable> - Interface in org.apache.hadoop.mapred.join: Refinement of InputFormat requiring implementors to provide ComposableRecordReader instead of RecordReader.
ComposableInputFormat<K extends WritableComparable<?>,V extends Writable> - Class in org.apache.hadoop.mapreduce.lib.join: Refinement of InputFormat requiring implementors to provide ComposableRecordReader instead of RecordReader.
ComposableInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.join.ComposableInputFormat
ComposableRecordReader<K extends WritableComparable,V extends Writable> - Interface in org.apache.hadoop.mapred.join: Additional operations required of a RecordReader to participate in a join.
ComposableRecordReader<K extends WritableComparable<?>,V extends Writable> - Class in org.apache.hadoop.mapreduce.lib.join: Additional operations required of a RecordReader to participate in a join.
ComposableRecordReader() - Constructor for class org.apache.hadoop.mapreduce.lib.join.ComposableRecordReader
compose(Class<? extends InputFormat>, String) - Static method in class org.apache.hadoop.mapred.join.CompositeInputFormat: Convenience method for constructing composite formats.
compose(String, Class<? extends InputFormat>, String...) - Static method in class org.apache.hadoop.mapred.join.CompositeInputFormat: Convenience method for constructing composite formats.
compose(String, Class<? extends InputFormat>, Path...) - Static method in class org.apache.hadoop.mapred.join.CompositeInputFormat: Convenience method for constructing composite formats.
compose(Class<? extends InputFormat>, String) - Static method in class org.apache.hadoop.mapreduce.lib.join.CompositeInputFormat: Convenience method for constructing composite formats.
compose(String, Class<? extends InputFormat>, String...) - Static method in class org.apache.hadoop.mapreduce.lib.join.CompositeInputFormat: Convenience method for constructing composite formats.
compose(String, Class<? extends InputFormat>, Path...) - Static method in class org.apache.hadoop.mapreduce.lib.join.CompositeInputFormat: Convenience method for constructing composite formats.
CompositeContext - Class in org.apache.hadoop.metrics.spi
CompositeContext() - Constructor for class org.apache.hadoop.metrics.spi.CompositeContext
CompositeInputFormat<K extends WritableComparable> - Class in org.apache.hadoop.mapred.join: An InputFormat capable of performing joins over a set of data sources sorted and partitioned the same way.
CompositeInputFormat() - Constructor for class org.apache.hadoop.mapred.join.CompositeInputFormat
CompositeInputFormat<K extends WritableComparable> - Class in org.apache.hadoop.mapreduce.lib.join: An InputFormat capable of performing joins over a set of data sources sorted and partitioned the same way.
CompositeInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.join.CompositeInputFormat
CompositeInputSplit - Class in org.apache.hadoop.mapred.join: This InputSplit contains a set of child InputSplits.
CompositeInputSplit() - Constructor for class org.apache.hadoop.mapred.join.CompositeInputSplit
CompositeInputSplit(int) - Constructor for class org.apache.hadoop.mapred.join.CompositeInputSplit
CompositeInputSplit - Class in org.apache.hadoop.mapreduce.lib.join: This InputSplit contains a set of child InputSplits.
CompositeInputSplit() - Constructor for class org.apache.hadoop.mapreduce.lib.join.CompositeInputSplit
CompositeInputSplit(int) - Constructor for class org.apache.hadoop.mapreduce.lib.join.CompositeInputSplit
CompositeRecordReader<K extends WritableComparable,V extends Writable,X extends Writable> - Class in org.apache.hadoop.mapred.join: A RecordReader that can effect joins of RecordReaders sharing a common key type and partitioning.
CompositeRecordReader(int, int, Class<? extends WritableComparator>) - Constructor for class org.apache.hadoop.mapred.join.CompositeRecordReader: Create a RecordReader with capacity children to position id in the parent reader.
CompositeRecordReader<K extends WritableComparable<?>,V extends Writable,X extends Writable> - Class in org.apache.hadoop.mapreduce.lib.join: A RecordReader that can effect joins of RecordReaders sharing a common key type and partitioning.
CompositeRecordReader(int, int, Class<? extends WritableComparator>) - Constructor for class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader: Create a RecordReader with capacity children to position id in the parent reader.
compress() - Method in class org.apache.hadoop.io.compress.BlockCompressorStream
compress(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Compressor: Fills specified buffer with compressed data.
compress() - Method in class org.apache.hadoop.io.compress.CompressorStream
COMPRESS - Static variable in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
COMPRESS_CODEC - Static variable in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
COMPRESS_TYPE - Static variable in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
CompressedWritable - Class in org.apache.hadoop.io: A base-class for Writables which store themselves compressed and lazily inflate on field access.
CompressedWritable() - Constructor for class org.apache.hadoop.io.CompressedWritable
COMPRESSION_GZ - Static variable in class org.apache.hadoop.io.file.tfile.TFile: compression: gzip
COMPRESSION_LZO - Static variable in class org.apache.hadoop.io.file.tfile.TFile: compression: lzo
COMPRESSION_NONE - Static variable in class org.apache.hadoop.io.file.tfile.TFile: compression: none
CompressionCodec - Interface in org.apache.hadoop.io.compress: This class encapsulates a streaming compression/decompression pair.
CompressionCodecFactory - Class in org.apache.hadoop.io.compress: A factory that will find the correct codec for a given filename.
CompressionCodecFactory(Configuration) - Constructor for class org.apache.hadoop.io.compress.CompressionCodecFactory: Find the codecs specified in the config value io.compression.codecs and register them.
CompressionInputStream - Class in org.apache.hadoop.io.compress: A compression input stream.
CompressionInputStream(InputStream) - Constructor for class org.apache.hadoop.io.compress.CompressionInputStream: Create a compression input stream that reads the decompressed bytes from the given stream.
CompressionOutputStream - Class in org.apache.hadoop.io.compress: A compression output stream.
CompressionOutputStream(OutputStream) - Constructor for class org.apache.hadoop.io.compress.CompressionOutputStream: Create a compression output stream that writes the compressed bytes to the given stream.
Compressor - Interface in org.apache.hadoop.io.compress: Specification of a stream-based 'compressor' which can be plugged into a CompressionOutputStream to compress data.
compressor - Variable in class org.apache.hadoop.io.compress.CompressorStream
CompressorStream - Class in org.apache.hadoop.io.compress
CompressorStream(OutputStream, Compressor, int) - Constructor for class org.apache.hadoop.io.compress.CompressorStream
CompressorStream(OutputStream, Compressor) - Constructor for class org.apache.hadoop.io.compress.CompressorStream
CompressorStream(OutputStream) - Constructor for class org.apache.hadoop.io.compress.CompressorStream: Allow derived classes to directly set the underlying stream.
computeSplitSize(long, long, long) - Method in class org.apache.hadoop.mapred.FileInputFormat
computeSplitSize(long, long, long) - Method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
conf - Variable in class org.apache.hadoop.mapred.SequenceFileRecordReader
conf - Variable in class org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader
conf - Variable in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader
Configurable - Interface in org.apache.hadoop.conf: Something that may be configured with a Configuration.
Configuration - Class in org.apache.hadoop.conf: Provides access to configuration parameters.
Configuration() - Constructor for class org.apache.hadoop.conf.Configuration: A new configuration.
Configuration(boolean) - Constructor for class org.apache.hadoop.conf.Configuration: A new configuration where the behavior of reading from the default resources can be turned off.
Configuration(Configuration) - Constructor for class org.apache.hadoop.conf.Configuration: A new configuration with the same settings cloned from another.
configure(JobConf) - Method in interface org.apache.hadoop.mapred.JobConfigurable: Initializes a new instance from a JobConf.
configure(JobConf) - Method in class org.apache.hadoop.mapred.KeyValueTextInputFormat
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.aggregate.UserDefinedValueAggregatorDescriptor: Do nothing.
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor: get the input file name.
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorCombiner: Combiner does not need to configure.
configure(JobConf) - Method in interface org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorDescriptor: Configure the object
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJobBase
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.BinaryPartitioner
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.ChainMapper: Configures the ChainMapper and all the Mappers in the chain.
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.ChainReducer: Configures the ChainReducer, the Reducer and all the Mappers in the chain.
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat: Initializes a new instance from a JobConf.
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.FieldSelectionMapReduce
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.HashPartitioner
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.KeyFieldBasedComparator
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.KeyFieldBasedPartitioner
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.MultithreadedMapRunner
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.NLineInputFormat
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.RegexMapper
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.TotalOrderPartitioner
configure(JobConf) - Method in class org.apache.hadoop.mapred.MapReduceBase: Default implementation that does nothing.
configure(JobConf) - Method in class org.apache.hadoop.mapred.MapRunner
configure(JobConf) - Method in class org.apache.hadoop.mapred.TextInputFormat
configure(Configuration) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.UserDefinedValueAggregatorDescriptor: Do nothing.
configure(Configuration) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor: get the input file name.
configure(Configuration) - Method in interface org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorDescriptor: Configure the object
Configured - Class in org.apache.hadoop.conf: Base class for things that may be configured with a Configuration.
Configured() - Constructor for class org.apache.hadoop.conf.Configured: Construct a Configured.
Configured(Configuration) - Constructor for class org.apache.hadoop.conf.Configured: Construct a Configured.
configureDB(JobConf, String, String, String, String) - Static method in class org.apache.hadoop.mapred.lib.db.DBConfiguration: Sets the DB access related fields in the JobConf.
configureDB(JobConf, String, String) - Static method in class org.apache.hadoop.mapred.lib.db.DBConfiguration: Sets the DB access related fields in the JobConf.
configureDB(Configuration, String, String, String, String) - Static method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration: Sets the DB access related fields in the Configuration.
configureDB(Configuration, String, String) - Static method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration: Sets the DB access related fields in the JobConf.
constructOutputStream(DataOutput) - Static method in class org.apache.hadoop.io.DataOutputOutputStream: Construct an OutputStream from the given DataOutput.
constructQuery(String, String[]) - Method in class org.apache.hadoop.mapreduce.lib.db.DBOutputFormat: Constructs the query used as the prepared statement to insert data.
Consts - Class in org.apache.hadoop.record.compiler: Deprecated.
Replaced by Avro.
Container - Interface in org.apache.hadoop.yarn.api.records: Container represents an allocated resource in the cluster.
ContainerId - Class in org.apache.hadoop.yarn.api.records: ContainerId represents a globally unique identifier for a Container in the cluster.
ContainerId() - Constructor for class org.apache.hadoop.yarn.api.records.ContainerId
ContainerLaunchContext - Interface in org.apache.hadoop.yarn.api.records: ContainerLaunchContext represents all of the information needed by the NodeManager to launch a container.
ContainerManager - Interface in org.apache.hadoop.yarn.api: The protocol between an ApplicationMaster and a NodeManager to start/stop containers and to get status of running containers.
ContainerStatus - Interface in org.apache.hadoop.yarn.api.records: ContainerStatus represents the current status of a Container.
ContainerToken - Interface in org.apache.hadoop.yarn.api.records: ContainerToken is the security token used by the framework to verify authenticity of any Container.
containsKey(Object) - Method in class org.apache.hadoop.io.MapWritable
containsKey(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
containsValue(Object) - Method in class org.apache.hadoop.io.MapWritable
containsValue(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
ContentSummary - Class in org.apache.hadoop.fs: Store the summary of a content (a directory or a file).
ContentSummary() - Constructor for class org.apache.hadoop.fs.ContentSummary: Constructor
ContentSummary(long, long, long) - Constructor for class org.apache.hadoop.fs.ContentSummary: Constructor
ContentSummary(long, long, long, long, long, long) - Constructor for class org.apache.hadoop.fs.ContentSummary: Constructor
context - Variable in class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader
context() - Method in interface org.apache.hadoop.metrics2.MetricsRecord
ControlledJob - Class in org.apache.hadoop.mapreduce.lib.jobcontrol: This class encapsulates a MapReduce job and its dependency.
ControlledJob(Job, List<ControlledJob>) - Constructor for class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob: Construct a job.
ControlledJob(Configuration) - Constructor for class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob: Construct a job.
copy(FileSystem, Path, FileSystem, Path, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil: Copy files between FileSystems.
copy(FileSystem, Path[], FileSystem, Path, boolean, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
copy(FileSystem, Path, FileSystem, Path, boolean, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil: Copy files between FileSystems.
copy(File, FileSystem, Path, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil: Copy local files to a FileSystem.
copy(FileSystem, Path, File, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil: Copy FileSystem files to local files.
copy(Writable) - Method in class org.apache.hadoop.io.AbstractMapWritable: Used by child copy constructors.
copy(byte[], int, int) - Method in class org.apache.hadoop.record.Buffer: Deprecated.

Copy the specified byte array to the Buffer.
copy(Configuration, T, T) - Static method in class org.apache.hadoop.util.ReflectionUtils: Make a copy of the writable object using serialization to a buffer
copyBytes() - Method in class org.apache.hadoop.io.BytesWritable: Get a copy of the bytes that is exactly the length of the data.
copyBytes(InputStream, OutputStream, int, boolean) - Static method in class org.apache.hadoop.io.IOUtils: Copies from one stream to another.
copyBytes(InputStream, OutputStream, int) - Static method in class org.apache.hadoop.io.IOUtils: Copies from one stream to another.
copyBytes(InputStream, OutputStream, Configuration) - Static method in class org.apache.hadoop.io.IOUtils: Copies from one stream to another.
copyBytes(InputStream, OutputStream, Configuration, boolean) - Static method in class org.apache.hadoop.io.IOUtils: Copies from one stream to another.
copyBytes(InputStream, OutputStream, long, boolean) - Static method in class org.apache.hadoop.io.IOUtils: Copies count bytes from one stream to another.
copyBytes() - Method in class org.apache.hadoop.io.Text: Get a copy of the bytes that is exactly the length of the data.
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
copyFromLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem: The src file is on the local disk.
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FileSystem: The src file is on the local disk.
copyFromLocalFile(boolean, boolean, Path[], Path) - Method in class org.apache.hadoop.fs.FileSystem: The src files are on the local disk.
copyFromLocalFile(boolean, boolean, Path, Path) - Method in class org.apache.hadoop.fs.FileSystem: The src file is on the local disk.
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem: The src file is on the local disk.
copyFromLocalFile(boolean, boolean, Path[], Path) - Method in class org.apache.hadoop.fs.FilterFileSystem: The src files are on the local disk.
copyFromLocalFile(boolean, boolean, Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem: The src file is on the local disk.
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.LocalFileSystem
copyMerge(FileSystem, Path, FileSystem, Path, boolean, Configuration, String) - Static method in class org.apache.hadoop.fs.FileUtil: Copy all files in a directory to one output file (merge).
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem: The src file is under FS, and the dst is on the local disk.
copyToLocalFile(Path, Path, boolean) - Method in class org.apache.hadoop.fs.ChecksumFileSystem: The src file is under FS, and the dst is on the local disk.
copyToLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem: The src file is under FS, and the dst is on the local disk.
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FileSystem: The src file is under FS, and the dst is on the local disk.
copyToLocalFile(boolean, Path, Path, boolean) - Method in class org.apache.hadoop.fs.FileSystem: The src file is under FS, and the dst is on the local disk.
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem: The src file is under FS, and the dst is on the local disk.
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.LocalFileSystem
countCounters() - Method in class org.apache.hadoop.mapreduce.counters.AbstractCounters: Returns the total number of counters, by summing the number of counters in each group.
Counter - Interface in org.apache.hadoop.mapreduce: A named counter that tracks the progress of a map/reduce job.
counter(MetricsInfo, int) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor: Callback for integer value counters
counter(MetricsInfo, long) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor: Callback for long value counters
COUNTER_GROUP - Static variable in class org.apache.hadoop.mapred.SkipBadRecords: Special counters which are written by the application and are used by the framework for detecting bad records.
COUNTER_MAP_PROCESSED_RECORDS - Static variable in class org.apache.hadoop.mapred.SkipBadRecords: Number of processed map records.
COUNTER_REDUCE_PROCESSED_GROUPS - Static variable in class org.apache.hadoop.mapred.SkipBadRecords: Number of processed reduce groups.
CounterGroup - Interface in org.apache.hadoop.mapreduce: A group of Counters that logically belong together.
CounterGroupBase<T extends Counter> - Interface in org.apache.hadoop.mapreduce.counters: The common counter group interface.
Counters - Class in org.apache.hadoop.mapred: A set of named counters.
Counters() - Constructor for class org.apache.hadoop.mapred.Counters
Counters(Counters) - Constructor for class org.apache.hadoop.mapred.Counters
Counters - Class in org.apache.hadoop.mapreduce: Counters holds per job/task counters, defined either by the Map-Reduce framework or applications.
Counters() - Constructor for class org.apache.hadoop.mapreduce.Counters: Default constructor
Counters(AbstractCounters<C, G>) - Constructor for class org.apache.hadoop.mapreduce.Counters: Construct the Counters object from the another counters object
CountingBloomFilter - Class in org.apache.hadoop.util.bloom: Implements a counting Bloom filter, as defined by Fan et al.
CountingBloomFilter() - Constructor for class org.apache.hadoop.util.bloom.CountingBloomFilter: Default constructor - use with readFields
CountingBloomFilter(int, int, int) - Constructor for class org.apache.hadoop.util.bloom.CountingBloomFilter: Constructor
create(Path, EnumSet<CreateFlag>, Options.CreateOpts...) - Method in class org.apache.hadoop.fs.AbstractFileSystem: The specification of this method matches that of FileContext.create(Path, EnumSet, Options.CreateOpts...) except that the Path f must be fully qualified and the permission is absolute (i.e.
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.ChecksumFileSystem: Create an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, EnumSet<CreateFlag>, Options.CreateOpts...) - Method in class org.apache.hadoop.fs.FileContext: Create or overwrite file on indicated path and returns an output stream for writing into the file.
create(FileSystem, Path, FsPermission) - Static method in class org.apache.hadoop.fs.FileSystem: create a file with the provided permission The permission of the file is set to be the provided permission as in setPermission, not permission&~umask It is implemented using two RPCs.
create(Path) - Method in class org.apache.hadoop.fs.FileSystem: Create an FSDataOutputStream at the indicated Path.
create(Path, boolean) - Method in class org.apache.hadoop.fs.FileSystem: Create an FSDataOutputStream at the indicated Path.
create(Path, Progressable) - Method in class org.apache.hadoop.fs.FileSystem: Create an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, short) - Method in class org.apache.hadoop.fs.FileSystem: Create an FSDataOutputStream at the indicated Path.
create(Path, short, Progressable) - Method in class org.apache.hadoop.fs.FileSystem: Create an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, boolean, int) - Method in class org.apache.hadoop.fs.FileSystem: Create an FSDataOutputStream at the indicated Path.
create(Path, boolean, int, Progressable) - Method in class org.apache.hadoop.fs.FileSystem: Create an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, boolean, int, short, long) - Method in class org.apache.hadoop.fs.FileSystem: Create an FSDataOutputStream at the indicated Path.
create(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem: Create an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem: Create an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - Method in class org.apache.hadoop.fs.FileSystem: Create an FSDataOutputStream at the indicated Path with a custom checksum option.
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FilterFileSystem: Create an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem: A stream obtained via this call must be closed before using other APIs of this class or else the invocation will block.
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
create(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem: Create an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem: Create an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
CREATE_DIR - Static variable in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob
createCheckpoint() - Method in class org.apache.hadoop.fs.TrashPolicy: Create a trash checkpoint.
createCompressor() - Method in class org.apache.hadoop.io.compress.BZip2Codec: Create a new Compressor for use by this CompressionCodec.
createCompressor() - Method in interface org.apache.hadoop.io.compress.CompressionCodec: Create a new Compressor for use by this CompressionCodec.
createCompressor() - Method in class org.apache.hadoop.io.compress.DefaultCodec
createCompressor() - Method in class org.apache.hadoop.io.compress.GzipCodec
createDBRecordReader(DBInputFormat.DBInputSplit, Configuration) - Method in class org.apache.hadoop.mapreduce.lib.db.DataDrivenDBInputFormat
createDBRecordReader(DBInputFormat.DBInputSplit, Configuration) - Method in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat
createDBRecordReader(DBInputFormat.DBInputSplit, Configuration) - Method in class org.apache.hadoop.mapreduce.lib.db.OracleDataDrivenDBInputFormat
createDecompressor() - Method in class org.apache.hadoop.io.compress.BZip2Codec: Create a new Decompressor for use by this CompressionCodec.
createDecompressor() - Method in interface org.apache.hadoop.io.compress.CompressionCodec: Create a new Decompressor for use by this CompressionCodec.
createDecompressor() - Method in class org.apache.hadoop.io.compress.DefaultCodec
createDecompressor() - Method in class org.apache.hadoop.io.compress.GzipCodec
createFileSplit(Path, long, long) - Static method in class org.apache.hadoop.mapreduce.lib.input.NLineInputFormat: NLineInputFormat uses LineRecordReader, which always reads (and consumes) at least one character out of its upper split boundary.
createFileSystem(URI, Configuration) - Static method in class org.apache.hadoop.fs.AbstractFileSystem: Create a file system instance for the specified uri using the conf.
CreateFlag - Enum in org.apache.hadoop.fs: CreateFlag specifies the file create semantic.
createImmutable(short) - Static method in class org.apache.hadoop.fs.permission.FsPermission: Create an immutable FsPermission object.
createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.BZip2Codec: Create a CompressionInputStream that will read from the given input stream and return a stream for uncompressed data.
createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.BZip2Codec: Create a CompressionInputStream that will read from the given InputStream with the given Decompressor, and return a stream for uncompressed data.
createInputStream(InputStream, Decompressor, long, long, SplittableCompressionCodec.READ_MODE) - Method in class org.apache.hadoop.io.compress.BZip2Codec: Creates CompressionInputStream to be used to read off uncompressed data in one of the two reading modes.
createInputStream(InputStream) - Method in interface org.apache.hadoop.io.compress.CompressionCodec: Create a CompressionInputStream that will read from the given input stream.
createInputStream(InputStream, Decompressor) - Method in interface org.apache.hadoop.io.compress.CompressionCodec: Create a CompressionInputStream that will read from the given InputStream with the given Decompressor.
createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.DefaultCodec
createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.DefaultCodec
createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.GzipCodec
createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.GzipCodec
createInputStream(InputStream, Decompressor, long, long, SplittableCompressionCodec.READ_MODE) - Method in interface org.apache.hadoop.io.compress.SplittableCompressionCodec: Create a stream as dictated by the readMode.
createInstance(String) - Static method in class org.apache.hadoop.mapred.lib.aggregate.UserDefinedValueAggregatorDescriptor: Create an instance of the given class
createInstance(String) - Static method in class org.apache.hadoop.mapreduce.lib.aggregate.UserDefinedValueAggregatorDescriptor: Create an instance of the given class
createInternal(Path, EnumSet<CreateFlag>, FsPermission, int, short, long, Progressable, Options.ChecksumOpt, boolean) - Method in class org.apache.hadoop.fs.AbstractFileSystem: The specification of this method matches that of AbstractFileSystem.create(Path, EnumSet, Options.CreateOpts...) except that the opts have been declared explicitly.
createInternal(Path, EnumSet<CreateFlag>, FsPermission, int, short, long, Progressable, Options.ChecksumOpt, boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
createInternalValue() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader: Create a value to be used internally for joins.
createIOException(List<IOException>) - Static method in exception org.apache.hadoop.io.MultipleIOException: A convenient method to create an IOException.
createKey() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader: Create a new key value common to all child RRs.
createKey() - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader: Request new key from proxied RR.
createKey() - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
createKey() - Method in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
createKey() - Method in interface org.apache.hadoop.mapred.RecordReader: Create an object of the appropriate type to be used as a key.
createKey() - Method in class org.apache.hadoop.mapred.SequenceFileAsTextRecordReader
createKey() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
createKey() - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader: Create a new key common to all child RRs.
createKey() - Method in class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader: Request new key from proxied RR.
createLocalTempFile(File, String, boolean) - Static method in class org.apache.hadoop.fs.FileUtil: Create a tmp file for a base file.
createNewFile(Path) - Method in class org.apache.hadoop.fs.FileSystem: Creates the given Path as a brand-new zero-length file.
createNonRecursive(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.ChecksumFileSystem: Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
createNonRecursive(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem: Deprecated.
API only for 0.20-append
createNonRecursive(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem: Deprecated.
API only for 0.20-append
createNonRecursive(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem: Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.BZip2Codec: Create a CompressionOutputStream that will write to the given OutputStream.
createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.BZip2Codec: Create a CompressionOutputStream that will write to the given OutputStream with the given Compressor.
createOutputStream(OutputStream) - Method in interface org.apache.hadoop.io.compress.CompressionCodec: Create a CompressionOutputStream that will write to the given OutputStream.
createOutputStream(OutputStream, Compressor) - Method in interface org.apache.hadoop.io.compress.CompressionCodec: Create a CompressionOutputStream that will write to the given OutputStream with the given Compressor.
createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.DefaultCodec
createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.DefaultCodec
createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.GzipCodec
createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.GzipCodec
createPool(JobConf, List<PathFilter>) - Method in class org.apache.hadoop.mapred.lib.CombineFileInputFormat: Deprecated.
Use CombineFileInputFormat.createPool(List).
createPool(JobConf, PathFilter...) - Method in class org.apache.hadoop.mapred.lib.CombineFileInputFormat: Deprecated.
Use CombineFileInputFormat.createPool(PathFilter...).
createPool(List<PathFilter>) - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat: Create a new pool and add the filters to it.
createPool(PathFilter...) - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat: Create a new pool and add the filters to it.
createRecord(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext: Creates a new AbstractMetricsRecord instance with the given recordName.
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapred.lib.CombineFileInputFormat
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.InputFormat: Create a record reader for a given split.
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat: Create a record reader for a given split.
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat: This is not implemented yet.
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.input.KeyValueTextInputFormat
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.input.NLineInputFormat
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileAsBinaryInputFormat
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileAsTextInputFormat
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter: Create a record reader for the given split
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.input.TextInputFormat
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.join.ComposableInputFormat
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeInputFormat: Construct a CompositeRecordReader for the children of this InputFormat as defined in the init expression.
createSocket() - Method in class org.apache.hadoop.net.SocksSocketFactory
createSocket(InetAddress, int) - Method in class org.apache.hadoop.net.SocksSocketFactory
createSocket(InetAddress, int, InetAddress, int) - Method in class org.apache.hadoop.net.SocksSocketFactory
createSocket(String, int) - Method in class org.apache.hadoop.net.SocksSocketFactory
createSocket(String, int, InetAddress, int) - Method in class org.apache.hadoop.net.SocksSocketFactory
createSocket() - Method in class org.apache.hadoop.net.StandardSocketFactory
createSocket(InetAddress, int) - Method in class org.apache.hadoop.net.StandardSocketFactory
createSocket(InetAddress, int, InetAddress, int) - Method in class org.apache.hadoop.net.StandardSocketFactory
createSocket(String, int) - Method in class org.apache.hadoop.net.StandardSocketFactory
createSocket(String, int, InetAddress, int) - Method in class org.apache.hadoop.net.StandardSocketFactory
createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.AbstractFileSystem: The specification of this method matches that of FileContext.createSymlink(Path, Path, boolean);
createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.FileContext: Creates a symbolic link to an existing file.
createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
createSymlink() - Method in class org.apache.hadoop.mapreduce.Job: Deprecated.
createTupleWritable() - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader: Create a value to be used internally for joins.
createValue() - Method in class org.apache.hadoop.mapred.join.JoinRecordReader: Create an object of the appropriate type to be used as a value.
createValue() - Method in class org.apache.hadoop.mapred.join.MultiFilterRecordReader: Create an object of the appropriate type to be used as a value.
createValue() - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader: Request new value from proxied RR.
createValue() - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
createValue() - Method in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
createValue() - Method in interface org.apache.hadoop.mapred.RecordReader: Create an object of the appropriate type to be used as a value.
createValue() - Method in class org.apache.hadoop.mapred.SequenceFileAsTextRecordReader
createValue() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
createValue() - Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader: Deprecated.
createValue() - Method in class org.apache.hadoop.mapreduce.lib.join.JoinRecordReader
createValue() - Method in class org.apache.hadoop.mapreduce.lib.join.OverrideRecordReader
createValue() - Method in class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader
createValueAggregatorJob(String[]) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob: Create an Aggregate based map/reduce job.
createValueAggregatorJob(String[], Class<? extends ValueAggregatorDescriptor>[]) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob
createValueAggregatorJob(Configuration, String[]) - Static method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJob: Create an Aggregate based map/reduce job.
createValueAggregatorJob(String[], Class<? extends ValueAggregatorDescriptor>[]) - Static method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJob
createValueAggregatorJobs(String[], Class<? extends ValueAggregatorDescriptor>[]) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob
createValueAggregatorJobs(String[]) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob
createValueAggregatorJobs(String[], Class<? extends ValueAggregatorDescriptor>[]) - Static method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJob
createValueAggregatorJobs(String[]) - Static method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJob
createWriter(Configuration, SequenceFile.Writer.Option...) - Static method in class org.apache.hadoop.io.SequenceFile: Create a new Writer with the given options.
createWriter(FileSystem, Configuration, Path, Class, Class) - Static method in class org.apache.hadoop.io.SequenceFile: Deprecated.
Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType) - Static method in class org.apache.hadoop.io.SequenceFile: Deprecated.
Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, Progressable) - Static method in class org.apache.hadoop.io.SequenceFile: Deprecated.
Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec) - Static method in class org.apache.hadoop.io.SequenceFile: Deprecated.
Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec, Progressable, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile: Deprecated.
Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
createWriter(FileSystem, Configuration, Path, Class, Class, int, short, long, SequenceFile.CompressionType, CompressionCodec, Progressable, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile: Deprecated.
Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
createWriter(FileSystem, Configuration, Path, Class, Class, int, short, long, boolean, SequenceFile.CompressionType, CompressionCodec, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile: Deprecated.
createWriter(FileContext, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec, SequenceFile.Metadata, EnumSet<CreateFlag>, Options.CreateOpts...) - Static method in class org.apache.hadoop.io.SequenceFile: Construct the preferred type of SequenceFile Writer.
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec, Progressable) - Static method in class org.apache.hadoop.io.SequenceFile: Deprecated.
Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
createWriter(Configuration, FSDataOutputStream, Class, Class, SequenceFile.CompressionType, CompressionCodec, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile: Deprecated.
Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
createWriter(Configuration, FSDataOutputStream, Class, Class, SequenceFile.CompressionType, CompressionCodec) - Static method in class org.apache.hadoop.io.SequenceFile: Deprecated.
Use SequenceFile.createWriter(Configuration, Writer.Option...) instead.
CSTRING_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants: Deprecated.
CsvRecordInput - Class in org.apache.hadoop.record: Deprecated.
Replaced by Avro.
CsvRecordInput(InputStream) - Constructor for class org.apache.hadoop.record.CsvRecordInput: Deprecated.

Creates a new instance of CsvRecordInput
CsvRecordOutput - Class in org.apache.hadoop.record: Deprecated.
Replaced by Avro.
CsvRecordOutput(OutputStream) - Constructor for class org.apache.hadoop.record.CsvRecordOutput: Deprecated.

Creates a new instance of CsvRecordOutput
CUR_DIR - Static variable in class org.apache.hadoop.fs.Path
curChar - Variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager: Deprecated.
curReader - Variable in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
curReader - Variable in class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader
currentConfig() - Method in interface org.apache.hadoop.metrics2.MetricsSystemMXBean
currentToken - Variable in exception org.apache.hadoop.record.compiler.generated.ParseException: Deprecated.

This is the last token that has been consumed successfully.

D

DATA_FIELD_SEPERATOR - Static variable in class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionHelper
DATA_FILE_NAME - Static variable in class org.apache.hadoop.io.MapFile: The name of the data file.
DataDrivenDBInputFormat<T extends DBWritable> - Class in org.apache.hadoop.mapreduce.lib.db: A InputFormat that reads input data from an SQL table.
DataDrivenDBInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.db.DataDrivenDBInputFormat
DataDrivenDBRecordReader<T extends DBWritable> - Class in org.apache.hadoop.mapreduce.lib.db: A RecordReader that reads records from a SQL table, using data-driven WHERE clause splits.
DataDrivenDBRecordReader(DBInputFormat.DBInputSplit, Class<T>, Configuration, Connection, DBConfiguration, String, String[], String, String) - Constructor for class org.apache.hadoop.mapreduce.lib.db.DataDrivenDBRecordReader
datagramSocket - Variable in class org.apache.hadoop.metrics.ganglia.GangliaContext
DataOutputOutputStream - Class in org.apache.hadoop.io: OutputStream implementation that wraps a DataOutput.
dataPattern - Static variable in class org.apache.hadoop.mapreduce.tools.CLI
DateSplitter - Class in org.apache.hadoop.mapreduce.lib.db: Implement DBSplitter over date/time values.
DateSplitter() - Constructor for class org.apache.hadoop.mapreduce.lib.db.DateSplitter
dateToString(Date) - Method in class org.apache.hadoop.mapreduce.lib.db.DateSplitter: Given a Date 'd', format it as a string for use in a SQL date comparison operation.
dateToString(Date) - Method in class org.apache.hadoop.mapreduce.lib.db.OracleDateSplitter
DBConfiguration - Class in org.apache.hadoop.mapred.lib.db
DBConfiguration - Class in org.apache.hadoop.mapreduce.lib.db: A container for configuration property names for jobs with DB input/output.
DBConfiguration(Configuration) - Constructor for class org.apache.hadoop.mapreduce.lib.db.DBConfiguration
DBInputFormat<T extends DBWritable> - Class in org.apache.hadoop.mapred.lib.db
DBInputFormat() - Constructor for class org.apache.hadoop.mapred.lib.db.DBInputFormat
DBInputFormat<T extends DBWritable> - Class in org.apache.hadoop.mapreduce.lib.db: A InputFormat that reads input data from an SQL table.
DBInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.db.DBInputFormat
DBOutputFormat<K extends DBWritable,V> - Class in org.apache.hadoop.mapred.lib.db
DBOutputFormat() - Constructor for class org.apache.hadoop.mapred.lib.db.DBOutputFormat
DBOutputFormat<K extends DBWritable,V> - Class in org.apache.hadoop.mapreduce.lib.db: A OutputFormat that sends the reduce output to a SQL table.
DBOutputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.db.DBOutputFormat
DBRecordReader<T extends DBWritable> - Class in org.apache.hadoop.mapreduce.lib.db: A RecordReader that reads records from a SQL table.
DBRecordReader(DBInputFormat.DBInputSplit, Class<T>, Configuration, Connection, DBConfiguration, String, String[], String) - Constructor for class org.apache.hadoop.mapreduce.lib.db.DBRecordReader
DBSplitter - Interface in org.apache.hadoop.mapreduce.lib.db: DBSplitter will generate DBInputSplits to use with DataDrivenDBInputFormat.
DBWritable - Interface in org.apache.hadoop.mapred.lib.db
DBWritable - Interface in org.apache.hadoop.mapreduce.lib.db: Objects that are read from/written to a database should implement DBWritable.
debugStream - Variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager: Deprecated.
decode(byte[]) - Static method in class org.apache.hadoop.io.Text: Converts the provided byte array to a String using the UTF-8 encoding.
decode(byte[], int, int) - Static method in class org.apache.hadoop.io.Text
decode(byte[], int, int, boolean) - Static method in class org.apache.hadoop.io.Text: Converts the provided byte array to a String using the UTF-8 encoding.
decodeVIntSize(byte) - Static method in class org.apache.hadoop.io.WritableUtils: Parse the first byte of a vint/vlong to determine the number of bytes
decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.BlockDecompressorStream
decompress(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Decompressor: Fills specified buffer with uncompressed data.
decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.DecompressorStream
Decompressor - Interface in org.apache.hadoop.io.compress: Specification of a stream-based 'de-compressor' which can be plugged into a CompressionInputStream to compress data.
decompressor - Variable in class org.apache.hadoop.io.compress.DecompressorStream
DecompressorStream - Class in org.apache.hadoop.io.compress
DecompressorStream(InputStream, Decompressor, int) - Constructor for class org.apache.hadoop.io.compress.DecompressorStream
DecompressorStream(InputStream, Decompressor) - Constructor for class org.apache.hadoop.io.compress.DecompressorStream
DecompressorStream(InputStream) - Constructor for class org.apache.hadoop.io.compress.DecompressorStream: Allow derived classes to directly set the underlying stream.
decr() - Method in class org.apache.hadoop.metrics2.lib.MutableGauge: Decrement the value of the metric by 1
decr() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeInt
decr(int) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeInt: decrement by delta
decr() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeLong
decr(long) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeLong: decrement by delta
DEFAULT - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants: Deprecated.
DEFAULT_BLOCK_SIZE - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
DEFAULT_BUFFER_SIZE - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
DEFAULT_FILTER - Static variable in class org.apache.hadoop.fs.FileSystem
DEFAULT_FS - Static variable in class org.apache.hadoop.fs.FileSystem
DEFAULT_LOG_LEVEL - Static variable in class org.apache.hadoop.mapred.JobConf: Default logging level for map/reduce tasks.
DEFAULT_MAPRED_TASK_JAVA_OPTS - Static variable in class org.apache.hadoop.mapred.JobConf
DEFAULT_PATH - Static variable in class org.apache.hadoop.mapreduce.lib.partition.TotalOrderPartitioner
DEFAULT_PERM - Static variable in class org.apache.hadoop.fs.FileContext: Default permission for directory and symlink In previous versions, this default permission was also used to create files, so files created end up with ugo+x permission.
DEFAULT_QUEUE_NAME - Static variable in class org.apache.hadoop.mapred.JobConf: Name of the queue to which jobs will be submitted, if no queue name is mentioned.
DEFAULT_UMASK - Static variable in class org.apache.hadoop.fs.permission.FsPermission
DefaultCodec - Class in org.apache.hadoop.io.compress
DefaultCodec() - Constructor for class org.apache.hadoop.io.compress.DefaultCodec
DefaultMetricsSystem - Enum in org.apache.hadoop.metrics2.lib: The default metrics system singleton
DefaultStringifier<T> - Class in org.apache.hadoop.io: DefaultStringifier is the default implementation of the Stringifier interface which stringifies the objects using base64 encoding of the serialized version of the objects.
DefaultStringifier(Configuration, Class<T>) - Constructor for class org.apache.hadoop.io.DefaultStringifier
define(Class, WritableComparator) - Static method in class org.apache.hadoop.io.WritableComparator: Register an optimized comparator for a WritableComparable implementation.
define(Class, RecordComparator) - Static method in class org.apache.hadoop.record.RecordComparator: Deprecated.

Register an optimized comparator for a Record implementation.
DelegationToken - Interface in org.apache.hadoop.yarn.api.records: The Delegation tokens have a identifier which maps to AbstractDelegationTokenIdentifier.
delete(Path, boolean) - Method in class org.apache.hadoop.fs.AbstractFileSystem: The specification of this method matches that of FileContext.delete(Path, boolean) except that Path f must be for this file system.
delete(Path, boolean) - Method in class org.apache.hadoop.fs.ChecksumFileSystem: Implement the delete(Path, boolean) in checksum file system.
delete(Path, boolean) - Method in class org.apache.hadoop.fs.FileContext: Delete a file.
delete(Path) - Method in class org.apache.hadoop.fs.FileSystem: Deprecated.
Use FileSystem.delete(Path, boolean) instead.
delete(Path, boolean) - Method in class org.apache.hadoop.fs.FileSystem: Delete a file.
delete(Path, boolean) - Method in class org.apache.hadoop.fs.FilterFileSystem: Delete a file
delete(Path, boolean) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
delete(Path, boolean) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
delete(Path, boolean) - Method in class org.apache.hadoop.fs.RawLocalFileSystem: Delete the given path to a file or directory.
delete(Path, boolean) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
delete(Path, boolean) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
delete(Path, boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
delete(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
delete(Path, boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
delete(FileSystem, String) - Static method in class org.apache.hadoop.io.BloomMapFile
delete(FileSystem, String) - Static method in class org.apache.hadoop.io.MapFile: Deletes the named map file.
delete(Key) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter: Removes a specified key from this counting Bloom filter.
deleteCheckpoint() - Method in class org.apache.hadoop.fs.TrashPolicy: Delete old trash checkpoint(s).
deleteLocalFiles() - Method in class org.apache.hadoop.mapred.JobConf: Deprecated.
deleteLocalFiles(String) - Method in class org.apache.hadoop.mapred.JobConf
deleteOnExit(Path) - Method in class org.apache.hadoop.fs.FileContext: Mark a path to be deleted on JVM shutdown.
deleteOnExit(Path) - Method in class org.apache.hadoop.fs.FileSystem: Mark a path to be deleted when FileSystem is closed.
deletionInterval - Variable in class org.apache.hadoop.fs.TrashPolicy
DEPENDENT_FAILED - Static variable in class org.apache.hadoop.mapred.jobcontrol.Job
DEPRECATED_UMASK_LABEL - Static variable in class org.apache.hadoop.fs.permission.FsPermission: umask property label deprecated key and code in getUMask method to accommodate it may be removed in version .23
depth() - Method in class org.apache.hadoop.fs.Path: Return the number of elements in this path.
description() - Method in class org.apache.hadoop.metrics2.AbstractMetric
description() - Method in interface org.apache.hadoop.metrics2.MetricsInfo
description() - Method in interface org.apache.hadoop.metrics2.MetricsRecord
description() - Method in class org.apache.hadoop.metrics2.MetricsTag
DESCRIPTOR - Static variable in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJobBase
DESCRIPTOR_NUM - Static variable in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJobBase
deserialize(RecordInput, String) - Method in class org.apache.hadoop.record.meta.RecordTypeInfo: Deprecated.

Deserialize the type information for a record
deserialize(RecordInput, String) - Method in class org.apache.hadoop.record.Record: Deprecated.

Deserialize a record with a tag (usually field name)
deserialize(RecordInput) - Method in class org.apache.hadoop.record.Record: Deprecated.

Deserialize a record without a tag
digest(byte[]) - Static method in class org.apache.hadoop.io.MD5Hash: Construct a hash value for a byte array.
digest(InputStream) - Static method in class org.apache.hadoop.io.MD5Hash: Construct a hash value for the content from the InputStream.
digest(byte[], int, int) - Static method in class org.apache.hadoop.io.MD5Hash: Construct a hash value for a byte array.
digest(String) - Static method in class org.apache.hadoop.io.MD5Hash: Construct a hash value for a String.
digest(UTF8) - Static method in class org.apache.hadoop.io.MD5Hash: Construct a hash value for a String.
DIR_DEFAULT_PERM - Static variable in class org.apache.hadoop.fs.FileContext: Default permission for directory
DIR_FORMATS - Static variable in class org.apache.hadoop.mapreduce.lib.input.MultipleInputs
DIR_MAPPERS - Static variable in class org.apache.hadoop.mapreduce.lib.input.MultipleInputs
disable_tracing() - Method in class org.apache.hadoop.record.compiler.generated.Rcc: Deprecated.
DISABLED_MEMORY_LIMIT - Static variable in class org.apache.hadoop.mapred.JobConf: A value which if set for memory related configuration options, indicates that the options are turned off.
displayByteArray(byte[]) - Static method in class org.apache.hadoop.io.WritableUtils
displayJobList(JobStatus[]) - Method in class org.apache.hadoop.mapreduce.tools.CLI
displayJobList(JobStatus[], PrintWriter) - Method in class org.apache.hadoop.mapreduce.tools.CLI
displayTasks(JobID, String, String) - Method in class org.apache.hadoop.mapred.JobClient: Display the information about a job's tasks, of a particular type and in a particular state
displayTasks(Job, String, String) - Method in class org.apache.hadoop.mapreduce.tools.CLI: Display the information about a job's tasks, of a particular type and in a particular state
DistributedCache - Class in org.apache.hadoop.filecache: Distribute application-specific large, read-only files efficiently.
DistributedCache() - Constructor for class org.apache.hadoop.filecache.DistributedCache
DISTRIBUTEDSHELLSCRIPTLEN - Static variable in class org.apache.hadoop.yarn.applications.distributedshell.DSConstants: Environment key name denoting the file content length for the shell script.
DISTRIBUTEDSHELLSCRIPTLOCATION - Static variable in class org.apache.hadoop.yarn.applications.distributedshell.DSConstants: Environment key name pointing to the shell script's location
DISTRIBUTEDSHELLSCRIPTTIMESTAMP - Static variable in class org.apache.hadoop.yarn.applications.distributedshell.DSConstants: Environment key name denoting the file timestamp for the shell script.
DNSToSwitchMapping - Interface in org.apache.hadoop.net: An interface that must be implemented to allow pluggable DNS-name/IP-address to RackID resolvers.
Done() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream: Deprecated.
done() - Method in interface org.apache.hadoop.record.Index: Deprecated.
DOT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants: Deprecated.
DOUBLE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants: Deprecated.
DOUBLE_VALUE_SUM - Static variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
DOUBLE_VALUE_SUM - Static variable in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor
DoubleTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID: Deprecated.
DoubleValueSum - Class in org.apache.hadoop.mapred.lib.aggregate: This class implements a value aggregator that sums up a sequence of double values.
DoubleValueSum() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.DoubleValueSum
DoubleValueSum - Class in org.apache.hadoop.mapreduce.lib.aggregate: This class implements a value aggregator that sums up a sequence of double values.
DoubleValueSum() - Constructor for class org.apache.hadoop.mapreduce.lib.aggregate.DoubleValueSum: The default constructor
DoubleWritable - Class in org.apache.hadoop.io: Writable for Double values.
DoubleWritable() - Constructor for class org.apache.hadoop.io.DoubleWritable
DoubleWritable(double) - Constructor for class org.apache.hadoop.io.DoubleWritable
downgrade(JobID) - Static method in class org.apache.hadoop.mapred.JobID: Downgrade a new JobID to an old one
downgrade(JobStatus) - Static method in class org.apache.hadoop.mapred.JobStatus
downgrade(TaskAttemptID) - Static method in class org.apache.hadoop.mapred.TaskAttemptID: Downgrade a new TaskAttemptID to an old one
downgrade(TaskID) - Static method in class org.apache.hadoop.mapred.TaskID: Downgrade a new TaskID to an old one
driver(String[]) - Static method in class org.apache.hadoop.record.compiler.generated.Rcc: Deprecated.
DRIVER_CLASS_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration: The JDBC Driver class name
DRIVER_CLASS_PROPERTY - Static variable in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration: The JDBC Driver class name
DSConstants - Class in org.apache.hadoop.yarn.applications.distributedshell: Constants used in both Client and Application Master
DSConstants() - Constructor for class org.apache.hadoop.yarn.applications.distributedshell.DSConstants
dumpConfiguration(Configuration, Writer) - Static method in class org.apache.hadoop.conf.Configuration: Writes out all the parameters and their properties (final and resource) to the given Writer The format of the output would be { "properties" : [ {key1,value1,key1.isFinal,key1.resource}, {key2,value2, key2.isFinal,key2.resource}...
dumpTopology() - Method in class org.apache.hadoop.net.AbstractDNSToSwitchMapping: Generate a string listing the switch mapping implementation, the mapping for every known node and the number of nodes and unique switches known about -each entry to a separate line.
DynamicBloomFilter - Class in org.apache.hadoop.util.bloom: Implements a dynamic Bloom filter, as defined in the INFOCOM 2006 paper.
DynamicBloomFilter() - Constructor for class org.apache.hadoop.util.bloom.DynamicBloomFilter: Zero-args constructor for the serialization.
DynamicBloomFilter(int, int, int, int) - Constructor for class org.apache.hadoop.util.bloom.DynamicBloomFilter: Constructor.

E

emit(TupleWritable) - Method in class org.apache.hadoop.mapred.join.MultiFilterRecordReader: For each tuple emitted, return a value (typically one of the values in the tuple).
emit(TupleWritable) - Method in class org.apache.hadoop.mapred.join.OverrideRecordReader: Emit the value with the highest position in the tuple.
emit(TupleWritable) - Method in class org.apache.hadoop.mapreduce.lib.join.MultiFilterRecordReader: For each tuple emitted, return a value (typically one of the values in the tuple).
emit(TupleWritable) - Method in class org.apache.hadoop.mapreduce.lib.join.OverrideRecordReader: Emit the value with the highest position in the tuple.
emitMetric(String, String, String) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.file.FileContext: Deprecated.

Emits a metrics record to a file.
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext: Sends a record to the metrics system.
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.spi.CompositeContext
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.spi.NoEmitMetricsContext: Do-nothing version of emitRecord
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.spi.NullContext: Do-nothing version of emitRecord
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.spi.NullContextWithUpdateThread: Do-nothing version of emitRecord
empty - Variable in class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader
EMPTY_ARRAY - Static variable in class org.apache.hadoop.mapred.TaskCompletionEvent
EMPTY_ARRAY - Static variable in class org.apache.hadoop.mapreduce.TaskCompletionEvent
emptyText - Static variable in class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionHelper
enable_tracing() - Method in class org.apache.hadoop.record.compiler.generated.Rcc: Deprecated.
encode(String) - Static method in class org.apache.hadoop.io.Text: Converts the provided String to bytes using the UTF-8 encoding.
encode(String, boolean) - Static method in class org.apache.hadoop.io.Text: Converts the provided String to bytes using the UTF-8 encoding.
end() - Method in interface org.apache.hadoop.io.compress.Compressor: Closes the compressor and discards any unprocessed input.
end() - Method in interface org.apache.hadoop.io.compress.Decompressor: Closes the decompressor and discards any unprocessed input.
endColumn - Variable in class org.apache.hadoop.record.compiler.generated.Token: Deprecated.

beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.
endLine - Variable in class org.apache.hadoop.record.compiler.generated.Token: Deprecated.

beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.
endMap(String) - Method in class org.apache.hadoop.record.BinaryRecordInput: Deprecated.
endMap(TreeMap, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput: Deprecated.
endMap(String) - Method in class org.apache.hadoop.record.CsvRecordInput: Deprecated.
endMap(TreeMap, String) - Method in class org.apache.hadoop.record.CsvRecordOutput: Deprecated.
endMap(String) - Method in interface org.apache.hadoop.record.RecordInput: Deprecated.

Check the mark for end of the serialized map.
endMap(TreeMap, String) - Method in interface org.apache.hadoop.record.RecordOutput: Deprecated.

Mark the end of a serialized map.
endMap(String) - Method in class org.apache.hadoop.record.XmlRecordInput: Deprecated.
endMap(TreeMap, String) - Method in class org.apache.hadoop.record.XmlRecordOutput: Deprecated.
endRecord() - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder: Syntactic sugar to add multiple records in a collector in a one liner.
endRecord(String) - Method in class org.apache.hadoop.record.BinaryRecordInput: Deprecated.
endRecord(Record, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput: Deprecated.
endRecord(String) - Method in class org.apache.hadoop.record.CsvRecordInput: Deprecated.
endRecord(Record, String) - Method in class org.apache.hadoop.record.CsvRecordOutput: Deprecated.
endRecord(String) - Method in interface org.apache.hadoop.record.RecordInput: Deprecated.

Check the mark for end of the serialized record.
endRecord(Record, String) - Method in interface org.apache.hadoop.record.RecordOutput: Deprecated.

Mark the end of a serialized record.
endRecord(String) - Method in class org.apache.hadoop.record.XmlRecordInput: Deprecated.
endRecord(Record, String) - Method in class org.apache.hadoop.record.XmlRecordOutput: Deprecated.
endVector(String) - Method in class org.apache.hadoop.record.BinaryRecordInput: Deprecated.
endVector(ArrayList, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput: Deprecated.
endVector(String) - Method in class org.apache.hadoop.record.CsvRecordInput: Deprecated.
endVector(ArrayList, String) - Method in class org.apache.hadoop.record.CsvRecordOutput: Deprecated.
endVector(String) - Method in interface org.apache.hadoop.record.RecordInput: Deprecated.

Check the mark for end of the serialized vector.
endVector(ArrayList, String) - Method in interface org.apache.hadoop.record.RecordOutput: Deprecated.

Mark the end of a serialized vector.
endVector(String) - Method in class org.apache.hadoop.record.XmlRecordInput: Deprecated.
endVector(ArrayList, String) - Method in class org.apache.hadoop.record.XmlRecordOutput: Deprecated.
ensureInflated() - Method in class org.apache.hadoop.io.CompressedWritable: Must be called by all methods which access fields to ensure that the data has been uncompressed.
entrySet() - Method in class org.apache.hadoop.io.MapWritable
entrySet() - Method in class org.apache.hadoop.io.SortedMapWritable
EnumSetWritable<E extends Enum<E>> - Class in org.apache.hadoop.io: A Writable wrapper for EnumSet.
EnumSetWritable(EnumSet<E>, Class<E>) - Constructor for class org.apache.hadoop.io.EnumSetWritable: Construct a new EnumSetWritable.
EnumSetWritable(EnumSet<E>) - Constructor for class org.apache.hadoop.io.EnumSetWritable: Construct a new EnumSetWritable.
eof - Variable in class org.apache.hadoop.io.compress.DecompressorStream
EOF - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants: Deprecated.
eol - Variable in exception org.apache.hadoop.record.compiler.generated.ParseException: Deprecated.

The end of line string for this machine.
equals(Object) - Method in class org.apache.hadoop.fs.AbstractFileSystem
equals(Object) - Method in class org.apache.hadoop.fs.FileChecksum: Return true if both the algorithms and the values are the same.
equals(Object) - Method in class org.apache.hadoop.fs.FileStatus: Compare if this object is equal to another object
equals(Object) - Method in class org.apache.hadoop.fs.LocatedFileStatus: Compare if this object is equal to another object
equals(Object) - Method in class org.apache.hadoop.fs.Path
equals(Object) - Method in class org.apache.hadoop.fs.permission.FsPermission
equals(Object) - Method in class org.apache.hadoop.io.BinaryComparable: Return true if bytes from {#getBytes()} match.
equals(Object) - Method in class org.apache.hadoop.io.BooleanWritable
equals(Object) - Method in class org.apache.hadoop.io.BytesWritable: Are the two byte sequences equal?
equals(Object) - Method in class org.apache.hadoop.io.ByteWritable: Returns true iff o is a ByteWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.DoubleWritable: Returns true iff o is a DoubleWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.EnumSetWritable: Returns true if o is an EnumSetWritable with the same value, or both are null.
equals(Object) - Method in class org.apache.hadoop.io.FloatWritable: Returns true iff o is a FloatWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.IntWritable: Returns true iff o is a IntWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.LongWritable: Returns true iff o is a LongWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.MapWritable
equals(Object) - Method in class org.apache.hadoop.io.MD5Hash: Returns true iff o is an MD5Hash whose digest contains the same values.
equals(Object) - Method in class org.apache.hadoop.io.NullWritable
equals(Object) - Method in class org.apache.hadoop.io.ShortWritable: Returns true iff o is a ShortWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
equals(Object) - Method in class org.apache.hadoop.io.Text: Returns true iff o is a Text with the same contents.
equals(Object) - Method in class org.apache.hadoop.io.VIntWritable: Returns true iff o is a VIntWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.VLongWritable: Returns true iff o is a VLongWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader: Return true iff compareTo(other) retn true.
equals(Object) - Method in class org.apache.hadoop.mapreduce.counters.AbstractCounters
equals(Object) - Method in class org.apache.hadoop.mapreduce.ID
equals(Object) - Method in class org.apache.hadoop.mapreduce.JobID
equals(Object) - Method in class org.apache.hadoop.mapreduce.lib.join.TupleWritable
equals(Object) - Method in class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader: Return true iff compareTo(other) retn true.
equals(Object) - Method in class org.apache.hadoop.mapreduce.TaskAttemptID
equals(Object) - Method in class org.apache.hadoop.mapreduce.TaskCompletionEvent
equals(Object) - Method in class org.apache.hadoop.mapreduce.TaskID
equals(Object) - Method in class org.apache.hadoop.metrics2.AbstractMetric
equals(Object) - Method in class org.apache.hadoop.metrics2.MetricsTag
equals(Object) - Method in class org.apache.hadoop.net.SocksSocketFactory
equals(Object) - Method in class org.apache.hadoop.net.StandardSocketFactory
equals(Object) - Method in class org.apache.hadoop.record.Buffer: Deprecated.
equals(Object) - Method in class org.apache.hadoop.record.meta.FieldTypeInfo: Deprecated.

Two FieldTypeInfos are equal if ach of their fields matches
equals(FieldTypeInfo) - Method in class org.apache.hadoop.record.meta.FieldTypeInfo: Deprecated.
equals(Object) - Method in class org.apache.hadoop.record.meta.MapTypeID: Deprecated.

Two map typeIDs are equal if their constituent elements have the same type
equals(Object) - Method in class org.apache.hadoop.record.meta.StructTypeID: Deprecated.
equals(Object) - Method in class org.apache.hadoop.record.meta.TypeID: Deprecated.

Two base typeIDs are equal if they refer to the same type
equals(Object) - Method in class org.apache.hadoop.record.meta.VectorTypeID: Deprecated.

Two vector typeIDs are equal if their constituent elements have the same type
equals(Object) - Method in class org.apache.hadoop.yarn.api.records.ApplicationAttemptId
equals(Object) - Method in class org.apache.hadoop.yarn.api.records.ApplicationId
equals(Object) - Method in class org.apache.hadoop.yarn.api.records.ContainerId
equals(Object) - Method in class org.apache.hadoop.yarn.api.records.NodeId
equals(Object) - Method in class org.apache.hadoop.yarn.api.records.Resource
equals(Object) - Method in class org.apache.hadoop.yarn.api.records.ResourceRequest
EventCounter - Class in org.apache.hadoop.log.metrics: A log4J Appender that simply counts logging events in three levels: fatal, error and warn.
EventCounter() - Constructor for class org.apache.hadoop.log.metrics.EventCounter
EXECUTABLE - Static variable in class org.apache.hadoop.mapred.pipes.Submitter
execute() - Method in class org.apache.hadoop.record.compiler.ant.RccTask: Deprecated.

Invoke the Hadoop record compiler on each record definition file
executeQuery(String) - Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader
executeQuery(String) - Method in class org.apache.hadoop.mapreduce.lib.db.MySQLDataDrivenDBRecordReader
executeQuery(String) - Method in class org.apache.hadoop.mapreduce.lib.db.MySQLDBRecordReader
exists(Path) - Method in class org.apache.hadoop.fs.FileSystem: Check if exists.
ExpandBuff(boolean) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream: Deprecated.
expectedTokenSequences - Variable in exception org.apache.hadoop.record.compiler.generated.ParseException: Deprecated.

Each entry in this array is an array of integers.
expunge() - Method in class org.apache.hadoop.fs.Trash: Delete old checkpoint(s).
extractOutputKeyValue(String, String, String, List<Integer>, List<Integer>, int, boolean, boolean) - Method in class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionHelper

F

FAILED - Static variable in class org.apache.hadoop.mapred.jobcontrol.Job
FAILED - Static variable in class org.apache.hadoop.mapred.JobStatus
failJob(String) - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob
failTask(TaskAttemptID) - Method in class org.apache.hadoop.mapreduce.Job: Fail indicated task attempt.
Field() - Method in class org.apache.hadoop.record.compiler.generated.Rcc: Deprecated.
FieldSelectionHelper - Class in org.apache.hadoop.mapreduce.lib.fieldsel: This class implements a mapper/reducer class that can be used to perform field selections in a manner similar to unix cut.
FieldSelectionHelper() - Constructor for class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionHelper
FieldSelectionHelper(Text, Text) - Constructor for class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionHelper
FieldSelectionMapper<K,V> - Class in org.apache.hadoop.mapreduce.lib.fieldsel: This class implements a mapper class that can be used to perform field selections in a manner similar to unix cut.
FieldSelectionMapper() - Constructor for class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionMapper
FieldSelectionMapReduce<K,V> - Class in org.apache.hadoop.mapred.lib: This class implements a mapper/reducer class that can be used to perform field selections in a manner similar to unix cut.
FieldSelectionMapReduce() - Constructor for class org.apache.hadoop.mapred.lib.FieldSelectionMapReduce
FieldSelectionReducer<K,V> - Class in org.apache.hadoop.mapreduce.lib.fieldsel: This class implements a reducer class that can be used to perform field selections in a manner similar to unix cut.
FieldSelectionReducer() - Constructor for class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionReducer
FieldTypeInfo - Class in org.apache.hadoop.record.meta: Deprecated.
Replaced by Avro.
FILE_DEFAULT_PERM - Static variable in class org.apache.hadoop.fs.FileContext: Default permission for file
FILE_NAME_PROPERTY - Static variable in class org.apache.hadoop.metrics.file.FileContext: Deprecated.
FileAlreadyExistsException - Exception in org.apache.hadoop.fs: Used when target file already exists for any operation and is not configured to be overwritten.
FileAlreadyExistsException() - Constructor for exception org.apache.hadoop.fs.FileAlreadyExistsException
FileAlreadyExistsException(String) - Constructor for exception org.apache.hadoop.fs.FileAlreadyExistsException
FileAlreadyExistsException - Exception in org.apache.hadoop.mapred: Used when target file already exists for any operation and is not configured to be overwritten.
FileAlreadyExistsException() - Constructor for exception org.apache.hadoop.mapred.FileAlreadyExistsException
FileAlreadyExistsException(String) - Constructor for exception org.apache.hadoop.mapred.FileAlreadyExistsException
FileChecksum - Class in org.apache.hadoop.fs: An abstract class representing file checksums for files.
FileChecksum() - Constructor for class org.apache.hadoop.fs.FileChecksum
FileContext - Class in org.apache.hadoop.fs: The FileContext class provides an interface to the application writer for using the Hadoop file system.
FileContext - Class in org.apache.hadoop.metrics.file: Deprecated.
FileContext() - Constructor for class org.apache.hadoop.metrics.file.FileContext: Deprecated.

Creates a new instance of FileContext
FileInputFormat<K,V> - Class in org.apache.hadoop.mapred: A base class for file-based InputFormat.
FileInputFormat() - Constructor for class org.apache.hadoop.mapred.FileInputFormat
FileInputFormat<K,V> - Class in org.apache.hadoop.mapreduce.lib.input: A base class for file-based InputFormats.
FileInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
FileInputFormatCounter - Enum in org.apache.hadoop.mapreduce.lib.input
FileOutputCommitter - Class in org.apache.hadoop.mapred: An OutputCommitter that commits files specified in job output directory i.e.
FileOutputCommitter() - Constructor for class org.apache.hadoop.mapred.FileOutputCommitter
FileOutputCommitter - Class in org.apache.hadoop.mapreduce.lib.output: An OutputCommitter that commits files specified in job output directory i.e.
FileOutputCommitter(Path, TaskAttemptContext) - Constructor for class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: Create a file output committer
FileOutputCommitter(Path, JobContext) - Constructor for class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: Create a file output committer
FileOutputFormat<K,V> - Class in org.apache.hadoop.mapred: A base class for OutputFormat.
FileOutputFormat() - Constructor for class org.apache.hadoop.mapred.FileOutputFormat
FileOutputFormat<K,V> - Class in org.apache.hadoop.mapreduce.lib.output: A base class for OutputFormats that read from FileSystems.
FileOutputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
FileOutputFormatCounter - Enum in org.apache.hadoop.mapreduce.lib.output
FileSink - Class in org.apache.hadoop.metrics2.sink: A metrics sink that writes to a file
FileSink() - Constructor for class org.apache.hadoop.metrics2.sink.FileSink
FileSplit - Class in org.apache.hadoop.mapred: A section of an input file.
FileSplit() - Constructor for class org.apache.hadoop.mapred.FileSplit
FileSplit(Path, long, long, JobConf) - Constructor for class org.apache.hadoop.mapred.FileSplit: Deprecated.
FileSplit(Path, long, long, String[]) - Constructor for class org.apache.hadoop.mapred.FileSplit: Constructs a split with host information
FileSplit(FileSplit) - Constructor for class org.apache.hadoop.mapred.FileSplit
FileSplit - Class in org.apache.hadoop.mapreduce.lib.input: A section of an input file.
FileSplit() - Constructor for class org.apache.hadoop.mapreduce.lib.input.FileSplit
FileSplit(Path, long, long, String[]) - Constructor for class org.apache.hadoop.mapreduce.lib.input.FileSplit: Constructs a split with host information
FileStatus - Class in org.apache.hadoop.fs: Interface that represents the client side information for a file.
FileStatus() - Constructor for class org.apache.hadoop.fs.FileStatus
FileStatus(long, boolean, int, long, long, Path) - Constructor for class org.apache.hadoop.fs.FileStatus
FileStatus(long, boolean, int, long, long, long, FsPermission, String, String, Path) - Constructor for class org.apache.hadoop.fs.FileStatus: Constructor for file systems on which symbolic links are not supported
FileStatus(long, boolean, int, long, long, long, FsPermission, String, String, Path, Path) - Constructor for class org.apache.hadoop.fs.FileStatus
FileSystem - Class in org.apache.hadoop.fs: An abstract base class for a fairly generic filesystem.
FileSystem() - Constructor for class org.apache.hadoop.fs.FileSystem
FileUtil - Class in org.apache.hadoop.fs: A collection of file-processing util methods
FileUtil() - Constructor for class org.apache.hadoop.fs.FileUtil
FillBuff() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream: Deprecated.
fillJoinCollector(K) - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader: For all child RRs offering the key provided, obtain an iterator at that position in the JoinCollector.
fillJoinCollector(K) - Method in class org.apache.hadoop.mapred.join.OverrideRecordReader: Instead of filling the JoinCollector with iterators from all data sources, fill only the rightmost for this key.
fillJoinCollector(K) - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader: For all child RRs offering the key provided, obtain an iterator at that position in the JoinCollector.
fillJoinCollector(K) - Method in class org.apache.hadoop.mapreduce.lib.join.OverrideRecordReader: Instead of filling the JoinCollector with iterators from all data sources, fill only the rightmost for this key.
FILTER_CLASS - Static variable in class org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter
FILTER_FREQUENCY - Static variable in class org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter
FILTER_REGEX - Static variable in class org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter
FilterFileSystem - Class in org.apache.hadoop.fs: A FilterFileSystem contains some other file system, which it uses as its basic file system, possibly transforming the data along the way or providing additional functionality.
FilterFileSystem() - Constructor for class org.apache.hadoop.fs.FilterFileSystem
FilterFileSystem(FileSystem) - Constructor for class org.apache.hadoop.fs.FilterFileSystem
FilterOutputFormat<K,V> - Class in org.apache.hadoop.mapred.lib: FilterOutputFormat is a convenience class that wraps OutputFormat.
FilterOutputFormat() - Constructor for class org.apache.hadoop.mapred.lib.FilterOutputFormat
FilterOutputFormat(OutputFormat<K, V>) - Constructor for class org.apache.hadoop.mapred.lib.FilterOutputFormat: Create a FilterOutputFormat based on the supplied output format.
FilterOutputFormat<K,V> - Class in org.apache.hadoop.mapreduce.lib.output: FilterOutputFormat is a convenience class that wraps OutputFormat.
FilterOutputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.output.FilterOutputFormat
FilterOutputFormat(OutputFormat<K, V>) - Constructor for class org.apache.hadoop.mapreduce.lib.output.FilterOutputFormat: Create a FilterOutputFormat based on the underlying output format.
FinalApplicationStatus - Enum in org.apache.hadoop.yarn.api.records: Enumeration of various final states of an Application.
find(String) - Method in class org.apache.hadoop.io.Text
find(String, int) - Method in class org.apache.hadoop.io.Text: Finds any occurence of what in the backing buffer, starting as position start.
findContainingJar(Class) - Static method in class org.apache.hadoop.mapred.JobConf: Find a jar that contains a class of the same name, if any.
findCounter(String, String) - Method in class org.apache.hadoop.mapred.Counters
findCounter(String, int, String) - Method in class org.apache.hadoop.mapred.Counters: Deprecated.
use Counters.findCounter(String, String) instead
findCounter(String, String) - Method in class org.apache.hadoop.mapreduce.counters.AbstractCounters: Find a counter, create one if necessary
findCounter(Enum<?>) - Method in class org.apache.hadoop.mapreduce.counters.AbstractCounters: Find the counter for the given enum.
findCounter(String, FileSystemCounter) - Method in class org.apache.hadoop.mapreduce.counters.AbstractCounters: Find the file system counter for the given scheme and enum.
findCounter(String, String) - Method in interface org.apache.hadoop.mapreduce.counters.CounterGroupBase: Find a counter in the group.
findCounter(String, boolean) - Method in interface org.apache.hadoop.mapreduce.counters.CounterGroupBase: Find a counter in the group
findCounter(String) - Method in interface org.apache.hadoop.mapreduce.counters.CounterGroupBase: Find a counter in the group.
findSeparator(byte[], int, int, byte) - Static method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
findSeparator(byte[], int, int, byte) - Static method in class org.apache.hadoop.mapreduce.lib.input.KeyValueLineRecordReader
finish() - Method in class org.apache.hadoop.io.compress.BlockCompressorStream
finish() - Method in class org.apache.hadoop.io.compress.CompressionOutputStream: Finishes writing compressed data to the output stream without closing the underlying stream.
finish() - Method in interface org.apache.hadoop.io.compress.Compressor: When called, indicates that compression should end with the current contents of the input buffer.
finish() - Method in class org.apache.hadoop.io.compress.CompressorStream
finishApplicationMaster(FinishApplicationMasterRequest) - Method in interface org.apache.hadoop.yarn.api.AMRMProtocol: The interface used by an ApplicationMaster to notify the ResourceManager about its completion (success or failed).
FinishApplicationMasterResponse - Interface in org.apache.hadoop.yarn.api.protocolrecords: The response sent by the ResourceManager to a ApplicationMaster on it's completion.
finished() - Method in interface org.apache.hadoop.io.compress.Compressor: Returns true if the end of the compressed data output stream has been reached.
finished() - Method in interface org.apache.hadoop.io.compress.Decompressor: Returns true if the end of the decompressed data output stream has been reached.
firstKey() - Method in class org.apache.hadoop.io.SortedMapWritable
fix(FileSystem, Path, Class<? extends Writable>, Class<? extends Writable>, boolean, Configuration) - Static method in class org.apache.hadoop.io.MapFile: This method attempts to fix a corrupt MapFile by re-creating its index.
FLOAT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants: Deprecated.
FloatSplitter - Class in org.apache.hadoop.mapreduce.lib.db: Implement DBSplitter over floating-point values.
FloatSplitter() - Constructor for class org.apache.hadoop.mapreduce.lib.db.FloatSplitter
FloatTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID: Deprecated.
FloatWritable - Class in org.apache.hadoop.io: A WritableComparable for floats.
FloatWritable() - Constructor for class org.apache.hadoop.io.FloatWritable
FloatWritable(float) - Constructor for class org.apache.hadoop.io.FloatWritable
flush() - Method in class org.apache.hadoop.io.compress.CompressionOutputStream
flush() - Method in class org.apache.hadoop.metrics.file.FileContext: Deprecated.

Flushes the output writer, forcing updates to disk.
flush() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext: Called each period after all records have been emitted, this method does nothing.
flush() - Method in class org.apache.hadoop.metrics.spi.CompositeContext
flush() - Method in interface org.apache.hadoop.metrics2.MetricsSink: Flush any buffered metrics
flush() - Method in class org.apache.hadoop.metrics2.sink.FileSink
forceKillApplication(KillApplicationRequest) - Method in interface org.apache.hadoop.yarn.api.ClientRMProtocol: The interface used by clients to request the ResourceManager to abort submitted application.
forName(String) - Static method in class org.apache.hadoop.mapred.JobID: Construct a JobId object from given string
forName(String) - Static method in class org.apache.hadoop.mapred.TaskAttemptID: Construct a TaskAttemptID object from given string
forName(String) - Static method in class org.apache.hadoop.mapred.TaskID
forName(String) - Static method in class org.apache.hadoop.mapreduce.JobID: Construct a JobId object from given string
forName(String) - Static method in class org.apache.hadoop.mapreduce.TaskAttemptID: Construct a TaskAttemptID object from given string
forName(String) - Static method in class org.apache.hadoop.mapreduce.TaskID: Construct a TaskID object from given string
fromEscapedCompactString(String) - Static method in class org.apache.hadoop.mapred.Counters: Convert a stringified (by Counters.makeEscapedCompactString() counter representation into a counter object.
fromShort(short) - Method in class org.apache.hadoop.fs.permission.FsPermission
fromString(String) - Method in class org.apache.hadoop.io.DefaultStringifier
fromString(String) - Method in interface org.apache.hadoop.io.Stringifier: Restores the object from its string representation.
fs - Variable in class org.apache.hadoop.fs.FilterFileSystem
fs - Variable in class org.apache.hadoop.fs.TrashPolicy
fs - Variable in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
fs - Variable in class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader
FS_AUTOMATIC_CLOSE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic: Default value for FS_AUTOMATIC_CLOSE_KEY
FS_AUTOMATIC_CLOSE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic: See core-default.xml
FS_DEFAULT_NAME_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic: Default value for FS_DEFAULT_NAME_KEY
FS_DEFAULT_NAME_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic: See core-default.xml
FS_DEFAULT_NAME_KEY - Static variable in class org.apache.hadoop.fs.FileSystem
FS_DF_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic: Default value for FS_DF_INTERVAL_KEY
FS_DF_INTERVAL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic: See core-default.xml
FS_FILE_IMPL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic: See core-default.xml
FS_FTP_HOST_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic: See core-default.xml
FS_FTP_HOST_PORT_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic: See core-default.xml
FS_LOCAL_BLOCK_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic: Not used anywhere, looks like default value for FS_LOCAL_BLOCK_SIZE
FS_TRASH_CHECKPOINT_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic: Default value for FS_TRASH_CHECKPOINT_INTERVAL_KEY
FS_TRASH_CHECKPOINT_INTERVAL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic: See core-default.xml
FS_TRASH_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic: Default value for FS_TRASH_INTERVAL_KEY
FS_TRASH_INTERVAL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic: See core-default.xml
FsConstants - Interface in org.apache.hadoop.fs: FileSystem related constants.
FSDataInputStream - Class in org.apache.hadoop.fs: Utility that wraps a FSInputStream in a DataInputStream and buffers input through a BufferedInputStream.
FSDataInputStream(InputStream) - Constructor for class org.apache.hadoop.fs.FSDataInputStream
FSDataOutputStream - Class in org.apache.hadoop.fs: Utility that wraps a OutputStream in a DataOutputStream, buffers output through a BufferedOutputStream and creates a checksum file.
FSDataOutputStream(OutputStream) - Constructor for class org.apache.hadoop.fs.FSDataOutputStream: Deprecated.
FSDataOutputStream(OutputStream, FileSystem.Statistics) - Constructor for class org.apache.hadoop.fs.FSDataOutputStream
FSDataOutputStream(OutputStream, FileSystem.Statistics, long) - Constructor for class org.apache.hadoop.fs.FSDataOutputStream
FSError - Error in org.apache.hadoop.fs: Thrown for unexpected filesystem errors, presumed to reflect disk errors in the native filesystem.
FsPermission - Class in org.apache.hadoop.fs.permission: A class for file/directory permissions.
FsPermission(FsAction, FsAction, FsAction) - Constructor for class org.apache.hadoop.fs.permission.FsPermission: Construct by the given FsAction.
FsPermission(FsAction, FsAction, FsAction, boolean) - Constructor for class org.apache.hadoop.fs.permission.FsPermission
FsPermission(short) - Constructor for class org.apache.hadoop.fs.permission.FsPermission: Construct by the given mode.
FsPermission(FsPermission) - Constructor for class org.apache.hadoop.fs.permission.FsPermission: Copy constructor
FsPermission(String) - Constructor for class org.apache.hadoop.fs.permission.FsPermission: Construct by given mode, either in octal or symbolic format.
FsServerDefaults - Class in org.apache.hadoop.fs: Provides server default configuration values to clients.
FsServerDefaults() - Constructor for class org.apache.hadoop.fs.FsServerDefaults
FsServerDefaults(long, int, int, short, int, DataChecksum.Type) - Constructor for class org.apache.hadoop.fs.FsServerDefaults
FsStatus - Class in org.apache.hadoop.fs: This class is used to represent the capacity, free and used space on a FileSystem.
FsStatus(long, long, long) - Constructor for class org.apache.hadoop.fs.FsStatus: Construct a FsStatus object, using the specified statistics
FTP_SCHEME - Static variable in interface org.apache.hadoop.fs.FsConstants
FTPException - Exception in org.apache.hadoop.fs.ftp: A class to wrap a Throwable into a Runtime Exception.
FTPException(String) - Constructor for exception org.apache.hadoop.fs.ftp.FTPException
FTPException(Throwable) - Constructor for exception org.apache.hadoop.fs.ftp.FTPException
FTPException(String, Throwable) - Constructor for exception org.apache.hadoop.fs.ftp.FTPException
FTPFileSystem - Class in org.apache.hadoop.fs.ftp: A FileSystem backed by an FTP client provided by Apache Commons Net.
FTPFileSystem() - Constructor for class org.apache.hadoop.fs.ftp.FTPFileSystem
fullyDelete(File) - Static method in class org.apache.hadoop.fs.FileUtil: Delete a directory and all its contents.
fullyDelete(File, boolean) - Static method in class org.apache.hadoop.fs.FileUtil: Delete a directory and all its contents.
fullyDelete(FileSystem, Path) - Static method in class org.apache.hadoop.fs.FileUtil: Deprecated.
Use FileSystem.delete(Path, boolean)
fullyDeleteContents(File) - Static method in class org.apache.hadoop.fs.FileUtil: Delete the contents of a directory, not the directory itself.
fullyDeleteContents(File, boolean) - Static method in class org.apache.hadoop.fs.FileUtil: Delete the contents of a directory, not the directory itself.

G

GangliaContext - Class in org.apache.hadoop.metrics.ganglia: Context for sending metrics to Ganglia.
GangliaContext() - Constructor for class org.apache.hadoop.metrics.ganglia.GangliaContext: Creates a new instance of GangliaContext
gauge(MetricsInfo, int) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor: Callback for integer value gauges
gauge(MetricsInfo, long) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor: Callback for long value gauges
gauge(MetricsInfo, float) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor: Callback for float value gauges
gauge(MetricsInfo, double) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor: Callback for double value gauges
genCode(String, String, ArrayList<String>) - Method in class org.apache.hadoop.record.compiler.JFile: Deprecated.

Generate record code in given language.
generateActualKey(K, V) - Method in class org.apache.hadoop.mapred.lib.MultipleOutputFormat: Generate the actual key from the given key/value.
generateActualValue(K, V) - Method in class org.apache.hadoop.mapred.lib.MultipleOutputFormat: Generate the actual value from the given key and value.
generateEntry(String, String, Text) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
generateEntry(String, String, Text) - Static method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor
generateFileNameForKeyValue(K, V, String) - Method in class org.apache.hadoop.mapred.lib.MultipleOutputFormat: Generate the file output file name based on the given key and the leaf file name.
generateKeyValPairs(Object, Object) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.UserDefinedValueAggregatorDescriptor: Generate a list of aggregation-id/value pairs for the given key/value pairs by delegating the invocation to the real object.
generateKeyValPairs(Object, Object) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor: Generate 1 or 2 aggregation-id/value pairs for the given key/value pair.
generateKeyValPairs(Object, Object) - Method in interface org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorDescriptor: Generate a list of aggregation-id/value pairs for the given key/value pair.
generateLeafFileName(String) - Method in class org.apache.hadoop.mapred.lib.MultipleOutputFormat: Generate the leaf name for the output file name.
generateParseException() - Method in class org.apache.hadoop.record.compiler.generated.Rcc: Deprecated.
generateValueAggregator(String) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
generateValueAggregator(String, long) - Static method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor
GenericWritable - Class in org.apache.hadoop.io: A wrapper for Writable instances.
GenericWritable() - Constructor for class org.apache.hadoop.io.GenericWritable
get(String) - Method in class org.apache.hadoop.conf.Configuration: Get the value of the name property, null if no such property exists.
get(String, String) - Method in class org.apache.hadoop.conf.Configuration: Get the value of the name.
get(URI, Configuration) - Static method in class org.apache.hadoop.fs.AbstractFileSystem: The main factory method for creating a file system.
get(URI, Configuration, String) - Static method in class org.apache.hadoop.fs.FileSystem: Get a filesystem instance based on the uri, the passed configuration and the user
get(Configuration) - Static method in class org.apache.hadoop.fs.FileSystem: Returns the configured filesystem implementation.
get(URI, Configuration) - Static method in class org.apache.hadoop.fs.FileSystem: Returns the FileSystem for this URI's scheme and authority.
get() - Method in class org.apache.hadoop.io.ArrayPrimitiveWritable: Get the original array.
get() - Method in class org.apache.hadoop.io.ArrayWritable
get() - Method in class org.apache.hadoop.io.BooleanWritable: Returns the value of the BooleanWritable
get() - Method in class org.apache.hadoop.io.BytesWritable: Deprecated.
Use BytesWritable.getBytes() instead.
get() - Method in class org.apache.hadoop.io.ByteWritable: Return the value of this ByteWritable.
get() - Method in class org.apache.hadoop.io.DoubleWritable
get() - Method in class org.apache.hadoop.io.EnumSetWritable: Return the value of this EnumSetWritable.
get() - Method in class org.apache.hadoop.io.FloatWritable: Return the value of this FloatWritable.
get() - Method in class org.apache.hadoop.io.GenericWritable: Return the wrapped instance.
get() - Method in class org.apache.hadoop.io.IntWritable: Return the value of this IntWritable.
get() - Method in class org.apache.hadoop.io.LongWritable: Return the value of this LongWritable.
get(Object) - Method in class org.apache.hadoop.io.MapWritable
get() - Static method in class org.apache.hadoop.io.NullWritable: Returns the single instance of this class.
get() - Method in class org.apache.hadoop.io.ObjectWritable: Return the instance, or null if none.
get() - Method in class org.apache.hadoop.io.ShortWritable: Return the value of this ShortWritable.
get(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
get() - Method in class org.apache.hadoop.io.TwoDArrayWritable
get() - Method in class org.apache.hadoop.io.VIntWritable: Return the value of this VIntWritable.
get() - Method in class org.apache.hadoop.io.VLongWritable: Return the value of this LongWritable.
get(Class<? extends WritableComparable>) - Static method in class org.apache.hadoop.io.WritableComparator: Get a comparator for a WritableComparable implementation.
get(int) - Method in class org.apache.hadoop.mapred.join.CompositeInputSplit: Get ith child InputSplit.
get(int) - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeInputSplit: Get ith child InputSplit.
get(int) - Method in class org.apache.hadoop.mapreduce.lib.join.TupleWritable: Get ith Writable from Tuple.
get(String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry: Get a metric by name
get(String, Collection<MetricsTag>) - Method in class org.apache.hadoop.metrics2.util.MetricsCache: Get the cached record
get(DataInput) - Static method in class org.apache.hadoop.record.BinaryRecordInput: Deprecated.

Get a thread-local record input for the supplied DataInput.
get(DataOutput) - Static method in class org.apache.hadoop.record.BinaryRecordOutput: Deprecated.

Get a thread-local record output for the supplied DataOutput.
get() - Method in class org.apache.hadoop.record.Buffer: Deprecated.

Get the data from the Buffer.
getAccessTime() - Method in class org.apache.hadoop.fs.FileStatus: Get the access time of the file.
getActiveTaskTrackers() - Method in class org.apache.hadoop.mapreduce.Cluster: Get all active trackers in the cluster.
getActiveTrackerNames() - Method in class org.apache.hadoop.mapred.ClusterStatus: Get the names of task trackers in the cluster.
getAdjustedEnd() - Method in class org.apache.hadoop.io.compress.SplitCompressionInputStream: After calling createInputStream, the values of start or end might change.
getAdjustedStart() - Method in class org.apache.hadoop.io.compress.SplitCompressionInputStream: After calling createInputStream, the values of start or end might change.
getAggregatorDescriptors(Configuration) - Static method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJobBase
getAlgorithmName() - Method in class org.apache.hadoop.fs.FileChecksum: The checksum algorithm name
getAllApplications(GetAllApplicationsRequest) - Method in interface org.apache.hadoop.yarn.api.ClientRMProtocol: The interface used by clients to get a report of all Applications in the cluster from the ResourceManager.
GetAllApplicationsRequest - Interface in org.apache.hadoop.yarn.api.protocolrecords: The request from clients to get a report of all Applications in the cluster from the ResourceManager.
GetAllApplicationsResponse - Interface in org.apache.hadoop.yarn.api.protocolrecords: The response sent by the ResourceManager to a client requesting an ApplicationReport for all applications.
getAllFileInfo() - Method in class org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager
getAllJobs() - Method in class org.apache.hadoop.mapred.JobClient: Get the jobs that are submitted.
getAllJobs() - Method in class org.apache.hadoop.mapreduce.Cluster: Deprecated.
Use Cluster.getAllJobStatuses() instead.
getAllJobStatuses() - Method in class org.apache.hadoop.mapreduce.Cluster: Get job status for all jobs in the cluster.
getAllocatedContainers() - Method in interface org.apache.hadoop.yarn.api.records.AMResponse: Get the list of newly allocated Container by the ResourceManager.
getAllPartialJobs() - Method in interface org.apache.hadoop.mapreduce.v2.hs.HistoryStorage: Get all of the cached jobs.
getAllQueues() - Method in interface org.apache.hadoop.yarn.client.YarnClient: Get information (QueueInfo) about all queues, recursively if there is a hierarchy
getAllQueues() - Method in class org.apache.hadoop.yarn.client.YarnClientImpl
getAllQueues() - Method in interface org.hadoop.yarn.client.YarnClient: Get information (QueueInfo) about all queues, recursively if there is a hierarchy
getAllQueues() - Method in class org.hadoop.yarn.client.YarnClientImpl
getAllRecords() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext: Retrieves all the records managed by this MetricsContext.
getAllServiceResponse() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.StartContainerResponse: Get the responses from all auxiliary services running on the NodeManager.
getAllStatistics() - Static method in class org.apache.hadoop.fs.AbstractFileSystem
getAllStatistics() - Static method in class org.apache.hadoop.fs.FileContext
getAllStatistics() - Static method in class org.apache.hadoop.fs.FileSystem: Return the FileSystem classes that have Statistics
getAllTaskTypes() - Static method in class org.apache.hadoop.mapreduce.TaskID
getAMContainerSpec() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext: Get the ContainerLaunchContext to describe the Container with which the ApplicationMaster is launched.
getAMResponse() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse: Get the AMResponse sent by the ResourceManager.
getApplicationACLs() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse: Get the ApplicationACLs for the application.
getApplicationACLs() - Method in interface org.apache.hadoop.yarn.api.records.ContainerLaunchContext: Get the ApplicationACLs for the application.
getApplicationAttemptId() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest: Get the ApplicationAttemptId being managed by the ApplicationMaster.
getApplicationAttemptId() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest: Get the ApplicationAttemptId being managed by the ApplicationMaster.
getApplicationAttemptId() - Method in class org.apache.hadoop.yarn.api.records.ContainerId: Get the ApplicationAttemptId of the application to which the Container was assigned.
getApplicationId() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest: Get the ApplicationId of the application.
getApplicationId() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationResponse: Get the new ApplicationId allocated by the ResourceManager.
getApplicationId() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.KillApplicationRequest: Get the ApplicationId of the application to be aborted.
getApplicationId() - Method in class org.apache.hadoop.yarn.api.records.ApplicationAttemptId: Get the ApplicationId of the ApplicationAttempId.
getApplicationId() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport: Get the ApplicationId of the application.
getApplicationId() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext: Get the ApplicationId of the submitted application.
getApplicationList() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetAllApplicationsResponse: Get ApplicationReport for all applications.
getApplicationList() - Method in interface org.apache.hadoop.yarn.client.YarnClient: Get a report (ApplicationReport) of all Applications in the cluster.
getApplicationList() - Method in class org.apache.hadoop.yarn.client.YarnClientImpl
getApplicationList() - Method in interface org.hadoop.yarn.client.YarnClient: Get a report (ApplicationReport) of all Applications in the cluster.
getApplicationList() - Method in class org.hadoop.yarn.client.YarnClientImpl
getApplicationName() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext: Get the application name.
getApplicationReport(GetApplicationReportRequest) - Method in interface org.apache.hadoop.yarn.api.ClientRMProtocol: The interface used by clients to get a report of an Application from the ResourceManager.
getApplicationReport() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportResponse: Get the ApplicationReport for the application.
getApplicationReport(ApplicationId) - Method in interface org.apache.hadoop.yarn.client.YarnClient: Get a report of the given Application.
getApplicationReport(ApplicationId) - Method in class org.apache.hadoop.yarn.client.YarnClientImpl
getApplicationReport(ApplicationId) - Method in interface org.hadoop.yarn.client.YarnClient: Get a report of the given Application.
getApplicationReport(ApplicationId) - Method in class org.hadoop.yarn.client.YarnClientImpl
GetApplicationReportRequest - Interface in org.apache.hadoop.yarn.api.protocolrecords: The request sent by a client to the ResourceManager to get an ApplicationReport for an application.
GetApplicationReportResponse - Interface in org.apache.hadoop.yarn.api.protocolrecords: The response sent by the ResourceManager to a client requesting an application report.
getApplicationResourceUsageReport() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport: Retrieve the structure containing the job resources for this application
getApplications() - Method in interface org.apache.hadoop.yarn.api.records.QueueInfo: Get the running applications of the queue.
getApplicationSubmissionContext() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationRequest: Get the ApplicationSubmissionContext for the application.
getApproxChkSumLength(long) - Static method in class org.apache.hadoop.fs.ChecksumFileSystem
getArchiveClassPaths() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the archive entries in classpath as an array of Path
getArchiveTimestamps() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the timestamps of the archives.
getAsk(int) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest
getAskCount() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest
getAskList() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest: Get the list of ResourceRequest to update the ResourceManager about the application's resource requirements.
getAssignedJobID() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
getAttemptId() - Method in class org.apache.hadoop.yarn.api.records.ApplicationAttemptId: Get the attempt id of the Application.
getAttemptsToStartSkipping(Configuration) - Static method in class org.apache.hadoop.mapred.SkipBadRecords: Get the number of Task attempts AFTER which skip mode will be kicked off.
getAttribute(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext: Convenience method for subclasses to access factory attributes.
getAttributeTable(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext: Returns an attribute-value map derived from the factory attributes by finding all factory attributes that begin with contextName.tableName.
getAutoIncrMapperProcCount(Configuration) - Static method in class org.apache.hadoop.mapred.SkipBadRecords: Get the flag which if set to true, SkipBadRecords.COUNTER_MAP_PROCESSED_RECORDS is incremented by MapRunner after invoking the map function.
getAutoIncrReducerProcCount(Configuration) - Static method in class org.apache.hadoop.mapred.SkipBadRecords: Get the flag which if set to true, SkipBadRecords.COUNTER_REDUCE_PROCESSED_GROUPS is incremented by framework after invoking the reduce function.
getAvailableResources() - Method in interface org.apache.hadoop.yarn.api.records.AMResponse: Get the available headroom for resources in the cluster for the application.
getBaseRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.lib.MultipleOutputFormat
getBaseRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.lib.MultipleSequenceFileOutputFormat
getBaseRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.lib.MultipleTextOutputFormat
getBeginColumn() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream: Deprecated.
getBeginLine() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream: Deprecated.
getBlackListedTaskTrackerCount() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics: Get the number of blacklisted trackers in the cluster.
getBlackListedTaskTrackers() - Method in class org.apache.hadoop.mapreduce.Cluster: Get blacklisted trackers.
getBlacklistedTrackerNames() - Method in class org.apache.hadoop.mapred.ClusterStatus: Get the names of task trackers in the cluster.
getBlacklistedTrackers() - Method in class org.apache.hadoop.mapred.ClusterStatus: Get the number of blacklisted task trackers in the cluster.
getBlackListedTrackersInfo() - Method in class org.apache.hadoop.mapred.ClusterStatus: Gets the list of blacklisted trackers along with reasons for blacklisting.
getBlacklistReport() - Method in class org.apache.hadoop.mapreduce.TaskTrackerInfo: Gets a descriptive report about why the tasktracker was blacklisted.
getBlockIndex(BlockLocation[], long) - Method in class org.apache.hadoop.mapred.FileInputFormat
getBlockIndex(BlockLocation[], long) - Method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
getBlockLocations() - Method in class org.apache.hadoop.fs.LocatedFileStatus: Get the file's block locations
getBlockSize() - Method in class org.apache.hadoop.fs.FileStatus: Get the block size of the file.
getBlockSize(Path) - Method in class org.apache.hadoop.fs.FileSystem: Deprecated.
Use getFileStatus() instead
getBlockSize() - Method in class org.apache.hadoop.fs.FsServerDefaults
getBoolean(String, boolean) - Method in class org.apache.hadoop.conf.Configuration: Get the value of the name property as a boolean.
getBoundingValsQuery() - Method in class org.apache.hadoop.mapreduce.lib.db.DataDrivenDBInputFormat
getBytes() - Method in class org.apache.hadoop.fs.FileChecksum: The value of the checksum in bytes
getBytes() - Method in class org.apache.hadoop.io.BinaryComparable: Return representative byte array for this instance.
getBytes() - Method in class org.apache.hadoop.io.BytesWritable: Get the data backing the BytesWritable.
getBytes() - Method in class org.apache.hadoop.io.Text: Returns the raw bytes; however, only data up to Text.getLength() is valid.
getBytesPerChecksum() - Method in class org.apache.hadoop.fs.FsServerDefaults
getBytesPerSum() - Method in class org.apache.hadoop.fs.ChecksumFileSystem: Return the bytes Per Checksum
getBytesRead() - Method in interface org.apache.hadoop.io.compress.Compressor: Return number of uncompressed bytes input so far.
getBytesWritten() - Method in interface org.apache.hadoop.io.compress.Compressor: Return number of compressed bytes output so far.
getCacheArchives() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get cache archives set in the Configuration
getCacheFiles() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get cache files set in the Configuration
getCancelTokensWhenComplete() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext
getCanonicalServiceName() - Method in class org.apache.hadoop.fs.AbstractFileSystem: Get a canonical name for this file system.
getCanonicalServiceName() - Method in class org.apache.hadoop.fs.FileSystem: Get a canonical service name for this file system.
getCanonicalUri() - Method in class org.apache.hadoop.fs.FileSystem: Resolve the uri's hostname and add the default port if not in the uri
getCanonicalUri() - Method in class org.apache.hadoop.fs.FilterFileSystem: Returns a qualified URI whose scheme and authority identify this FileSystem.
getCapability() - Method in interface org.apache.hadoop.yarn.api.records.NodeReport: Get the total Resource on the node.
getCapability() - Method in class org.apache.hadoop.yarn.api.records.ResourceRequest: Get the Resource capability of the request.
getCapacity() - Method in class org.apache.hadoop.fs.FsStatus: Return the capacity in bytes of the file system
getCapacity() - Method in class org.apache.hadoop.io.BytesWritable: Get the capacity, which is the maximum size that could handled without resizing the backing storage.
getCapacity() - Method in class org.apache.hadoop.record.Buffer: Deprecated.

Get the capacity, which is the maximum count that could handled without resizing the backing storage.
getCapacity() - Method in interface org.apache.hadoop.yarn.api.records.QueueInfo: Get the configured capacity of the queue.
getChecksumFile(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem: Return the name of the checksum file associated with a file.
getChecksumFileLength(Path, long) - Method in class org.apache.hadoop.fs.ChecksumFileSystem: Return the length of the checksum file given the size of the actual file.
getChecksumLength(long, int) - Static method in class org.apache.hadoop.fs.ChecksumFileSystem: Calculated the length of the checksum file in bytes.
getChecksumType() - Method in class org.apache.hadoop.fs.FsServerDefaults
getChildFileSystems() - Method in class org.apache.hadoop.fs.FileSystem: Get all the immediate child FileSystems embedded in this FileSystem.
getChildFileSystems() - Method in class org.apache.hadoop.fs.FilterFileSystem
getChildFileSystems() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
getChildQueueInfos(String) - Method in interface org.apache.hadoop.yarn.client.YarnClient: Get information (QueueInfo) about all the immediate children queues of the given queue
getChildQueueInfos(String) - Method in class org.apache.hadoop.yarn.client.YarnClientImpl
getChildQueueInfos(String) - Method in interface org.hadoop.yarn.client.YarnClient: Get information (QueueInfo) about all the immediate children queues of the given queue
getChildQueueInfos(String) - Method in class org.hadoop.yarn.client.YarnClientImpl
getChildQueues(String) - Method in class org.apache.hadoop.mapred.JobClient: Returns an array of queue information objects about immediate children of queue queueName.
getChildQueues(String) - Method in class org.apache.hadoop.mapreduce.Cluster: Returns immediate children of queueName.
getChildQueues() - Method in interface org.apache.hadoop.yarn.api.records.QueueInfo: Get the child queues of the queue.
getChildren() - Method in class org.apache.hadoop.mapred.JobQueueInfo
getClass(String, Class<?>) - Method in class org.apache.hadoop.conf.Configuration: Get the value of the name property as a Class.
getClass(String, Class<? extends U>, Class<U>) - Method in class org.apache.hadoop.conf.Configuration: Get the value of the name property as a Class implementing the interface specified by xface.
getClass(byte) - Method in class org.apache.hadoop.io.AbstractMapWritable
getClass(T) - Static method in class org.apache.hadoop.util.ReflectionUtils: Return the correctly-typed Class of the given object.
getClassByName(String) - Method in class org.apache.hadoop.conf.Configuration: Load a class by name.
getClassByNameOrNull(String) - Method in class org.apache.hadoop.conf.Configuration: Load a class by name, returning null rather than throwing an exception if it couldn't be loaded.
getClasses(String, Class<?>...) - Method in class org.apache.hadoop.conf.Configuration: Get the value of the name property as an array of Class.
getClassLoader() - Method in class org.apache.hadoop.conf.Configuration: Get the ClassLoader for this job.
getCleanupProgress() - Method in class org.apache.hadoop.mapreduce.JobStatus
getCleanupTaskReports(JobID) - Method in class org.apache.hadoop.mapred.JobClient: Get the information of the current state of the cleanup tasks of a job.
getClientToken() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport: Get the client token for communicating with the ApplicationMaster.
getCluster() - Method in class org.apache.hadoop.mapreduce.Job
getClusterHandle() - Method in class org.apache.hadoop.mapred.JobClient: Get a handle to the Cluster
getClusterMetrics(GetClusterMetricsRequest) - Method in interface org.apache.hadoop.yarn.api.ClientRMProtocol: The interface used by clients to get metrics about the cluster from the ResourceManager.
getClusterMetrics() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsResponse: Get the YarnClusterMetrics for the cluster.
GetClusterMetricsRequest - Interface in org.apache.hadoop.yarn.api.protocolrecords: The request sent by clients to get cluster metrics from the ResourceManager.
GetClusterMetricsResponse - Interface in org.apache.hadoop.yarn.api.protocolrecords: The response sent by the ResourceManager to a client requesting cluster metrics.
getClusterNodes(GetClusterNodesRequest) - Method in interface org.apache.hadoop.yarn.api.ClientRMProtocol: The interface used by clients to get a report of all nodes in the cluster from the ResourceManager.
GetClusterNodesRequest - Interface in org.apache.hadoop.yarn.api.protocolrecords: The request from clients to get a report of all nodes in the cluster from the ResourceManager.
GetClusterNodesResponse - Interface in org.apache.hadoop.yarn.api.protocolrecords: The response sent by the ResourceManager to a client requesting a NodeReport for all nodes.
getClusterStatus() - Method in class org.apache.hadoop.mapred.JobClient: Get status information about the Map-Reduce cluster.
getClusterStatus(boolean) - Method in class org.apache.hadoop.mapred.JobClient: Get status information about the Map-Reduce cluster.
getClusterStatus() - Method in class org.apache.hadoop.mapreduce.Cluster: Get current cluster status.
getClusterTimestamp() - Method in class org.apache.hadoop.yarn.api.records.ApplicationId: Get the start time of the ResourceManager which is used to generate globally unique ApplicationId.
getCodec(Path) - Method in class org.apache.hadoop.io.compress.CompressionCodecFactory: Find the relevant compression codec for the given file based on its filename suffix.
getCodecByClassName(String) - Method in class org.apache.hadoop.io.compress.CompressionCodecFactory: Find the relevant compression codec for the codec's canonical class name.
getCodecByName(String) - Method in class org.apache.hadoop.io.compress.CompressionCodecFactory: Find the relevant compression codec for the codec's canonical class name or by codec alias.
getCodecClassByName(String) - Method in class org.apache.hadoop.io.compress.CompressionCodecFactory: Find the relevant compression codec for the codec's canonical class name or by codec alias and returns its implemetation class.
getCodecClasses(Configuration) - Static method in class org.apache.hadoop.io.compress.CompressionCodecFactory: Get the list of codecs listed in the configuration
getCollector(String, Reporter) - Method in class org.apache.hadoop.mapred.lib.MultipleOutputs: Gets the output collector for a named output.
getCollector(String, String, Reporter) - Method in class org.apache.hadoop.mapred.lib.MultipleOutputs: Gets the output collector for a multi named output.
getCombinerClass() - Method in class org.apache.hadoop.mapred.JobConf: Get the user-defined combiner class used to combine map-outputs before being sent to the reducers.
getCombinerClass() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the combiner class for the job.
getCombinerOutput() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.DoubleValueSum
getCombinerOutput() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.LongValueMax
getCombinerOutput() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.LongValueMin
getCombinerOutput() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.LongValueSum
getCombinerOutput() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.StringValueMax
getCombinerOutput() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.StringValueMin
getCombinerOutput() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.UniqValueCount
getCombinerOutput() - Method in interface org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator
getCombinerOutput() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueHistogram
getCommands() - Method in interface org.apache.hadoop.yarn.api.records.ContainerLaunchContext: Get the list of commands for launching the container.
getCommittedTaskPath(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: Compute the path where the output of a committed task is stored until the entire job is committed.
getCommittedTaskPath(TaskAttemptContext, Path) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
getComparator() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader: Return comparator defining the ordering for RecordReaders in this composite.
getComparator() - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader: Return comparator defining the ordering for RecordReaders in this composite.
getCompletedContainersStatuses() - Method in interface org.apache.hadoop.yarn.api.records.AMResponse: Get the list of completed containers' statuses.
getCompletionPollInterval(Configuration) - Static method in class org.apache.hadoop.mapreduce.Job: The interval at which waitForCompletion() should check.
getComponentType() - Method in class org.apache.hadoop.io.ArrayPrimitiveWritable
getCompressedData() - Method in class org.apache.hadoop.io.compress.BlockDecompressorStream
getCompressedData() - Method in class org.apache.hadoop.io.compress.DecompressorStream
getCompressMapOutput() - Method in class org.apache.hadoop.mapred.JobConf: Are the outputs of the maps be compressed?
getCompressor(CompressionCodec, Configuration) - Static method in class org.apache.hadoop.io.compress.CodecPool: Get a Compressor for the given CompressionCodec from the pool or a new one.
getCompressor(CompressionCodec) - Static method in class org.apache.hadoop.io.compress.CodecPool
getCompressorType() - Method in class org.apache.hadoop.io.compress.BZip2Codec: Get the type of Compressor needed by this CompressionCodec.
getCompressorType() - Method in interface org.apache.hadoop.io.compress.CompressionCodec: Get the type of Compressor needed by this CompressionCodec.
getCompressorType() - Method in class org.apache.hadoop.io.compress.DefaultCodec
getCompressorType() - Method in class org.apache.hadoop.io.compress.GzipCodec
getCompressOutput(JobConf) - Static method in class org.apache.hadoop.mapred.FileOutputFormat: Is the job output compressed?
getCompressOutput(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat: Is the job output compressed?
getConditions() - Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader
getConf() - Method in interface org.apache.hadoop.conf.Configurable: Return the configuration used by this object.
getConf() - Method in class org.apache.hadoop.conf.Configured
getConf() - Method in class org.apache.hadoop.fs.FilterFileSystem
getConf() - Method in class org.apache.hadoop.io.AbstractMapWritable
getConf() - Method in class org.apache.hadoop.io.compress.BZip2Codec: Return the configuration used by this object.
getConf() - Method in class org.apache.hadoop.io.compress.DefaultCodec
getConf() - Method in class org.apache.hadoop.io.EnumSetWritable: Return the configuration used by this object.
getConf() - Method in class org.apache.hadoop.io.GenericWritable
getConf() - Method in class org.apache.hadoop.io.ObjectWritable
getConf() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader: Return the configuration used by this object.
getConf() - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration
getConf() - Method in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat
getConf() - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader: Return the configuration used by this object.
getConf() - Method in class org.apache.hadoop.mapreduce.lib.partition.BinaryPartitioner
getConf() - Method in class org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedComparator
getConf() - Method in class org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedPartitioner
getConf() - Method in class org.apache.hadoop.mapreduce.lib.partition.TotalOrderPartitioner
getConf() - Method in class org.apache.hadoop.net.AbstractDNSToSwitchMapping
getConf() - Method in class org.apache.hadoop.net.ScriptBasedMapping
getConf() - Method in class org.apache.hadoop.net.SocksSocketFactory
getConfiguration() - Method in interface org.apache.hadoop.mapred.RunningJob: Get the underlying job configuration
getConfiguration() - Method in interface org.apache.hadoop.mapreduce.JobContext: Return the configuration for the job.
getConfResourceAsInputStream(String) - Method in class org.apache.hadoop.conf.Configuration: Get an input stream attached to the configuration resource with the given name.
getConfResourceAsReader(String) - Method in class org.apache.hadoop.conf.Configuration: Get a Reader attached to the configuration resource with the given name.
getConnection() - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration: Returns a connection object o the DB
getConnection() - Method in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat
getConnection() - Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader
getContainerId() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusRequest: Get the ContainerId of container for which to obtain the ContainerStatus.
getContainerId() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.StopContainerRequest: Get the ContainerId of the container to be stopped.
getContainerId() - Method in interface org.apache.hadoop.yarn.api.records.ContainerLaunchContext: Get ContainerId of container to be launched.
getContainerId() - Method in interface org.apache.hadoop.yarn.api.records.ContainerStatus: Get the ContainerId of the container.
getContainerLaunchContext() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.StartContainerRequest: Get the ContainerLaunchContext for the container to be started by the NodeManager.
getContainerStatus(GetContainerStatusRequest) - Method in interface org.apache.hadoop.yarn.api.ContainerManager: The api used by the ApplicationMaster to request for current status of a Container from the NodeManager.
getContainerStatus() - Method in interface org.apache.hadoop.yarn.api.records.Container: Get the ContainerStatus of the container.
GetContainerStatusRequest - Interface in org.apache.hadoop.yarn.api.protocolrecords: The request sent by the ApplicationMaster to the NodeManager to get ContainerStatus of a container.
GetContainerStatusResponse - Interface in org.apache.hadoop.yarn.api.protocolrecords: The response sent by the NodeManager to the ApplicationMaster when asked to obtain the status of a container.
getContainerToken() - Method in interface org.apache.hadoop.yarn.api.records.Container: Get the ContainerToken for the container.
getContainerTokens() - Method in interface org.apache.hadoop.yarn.api.records.ContainerLaunchContext: Get security tokens (if security is enabled).
getContentSummary(Path) - Method in class org.apache.hadoop.fs.FileSystem: Return the ContentSummary of a given Path.
getContentSummary(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
getContentSummary(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
getContextFactory() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext: Returns the factory by which this context was created.
getContextName() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext: Returns the context name.
getCount() - Method in class org.apache.hadoop.record.Buffer: Deprecated.

Get the current count of the buffer.
getCounter(Enum<?>) - Method in class org.apache.hadoop.mapred.Counters: Returns current value of the specified counter, or 0 if the counter does not exist.
getCounter(Counters, String, String) - Method in class org.apache.hadoop.mapred.JobClient
getCounter(Enum<?>) - Method in interface org.apache.hadoop.mapred.Reporter: Get the Counters.Counter of the given group with the given name.
getCounter(String, String) - Method in interface org.apache.hadoop.mapred.Reporter: Get the Counters.Counter of the given group with the given name.
getCounter(Enum<?>) - Method in interface org.apache.hadoop.mapreduce.TaskAttemptContext: Get the Counter for the given counterName.
getCounter(String, String) - Method in interface org.apache.hadoop.mapreduce.TaskAttemptContext: Get the Counter for the given groupName and counterName.
getCounter(Counters, String, String) - Method in class org.apache.hadoop.mapreduce.tools.CLI
getCounters() - Method in interface org.apache.hadoop.mapred.RunningJob: Gets the counters for this job.
getCounters() - Method in class org.apache.hadoop.mapred.TaskReport
getCounters() - Method in class org.apache.hadoop.mapreduce.Job: Gets the counters for this job.
getCountersEnabled(JobConf) - Static method in class org.apache.hadoop.mapred.lib.MultipleOutputs: Returns if the counters for the named outputs are enabled or not.
getCountersEnabled(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.output.MultipleOutputs: Returns if the counters for the named outputs are enabled or not.
getCountQuery() - Method in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat: Returns the query for getting the total number of rows, subclasses can override this for custom behaviour.
getCredentials() - Method in class org.apache.hadoop.mapred.JobConf: Get credentials for the job.
getCredentials() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get credentials for the job.
getCurrentCapacity() - Method in interface org.apache.hadoop.yarn.api.records.QueueInfo: Get the current capacity of the queue.
getCurrentKey() - Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader: Get the current key
getCurrentKey() - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader
getCurrentKey() - Method in class org.apache.hadoop.mapreduce.lib.input.KeyValueLineRecordReader
getCurrentKey() - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileAsTextRecordReader
getCurrentKey() - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader
getCurrentKey() - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader
getCurrentKey() - Method in class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader: Get current key
getCurrentKey() - Method in class org.apache.hadoop.mapreduce.RecordReader: Get the current key
getCurrentKey() - Method in interface org.apache.hadoop.mapreduce.TaskInputOutputContext: Get the current key.
getCurrentTrashDir() - Method in class org.apache.hadoop.fs.TrashPolicy: Get the current working directory of the Trash Policy
getCurrentValue(V) - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
getCurrentValue() - Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader: Get the current value.
getCurrentValue() - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader
getCurrentValue() - Method in class org.apache.hadoop.mapreduce.lib.input.KeyValueLineRecordReader
getCurrentValue() - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileAsTextRecordReader
getCurrentValue() - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader
getCurrentValue() - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader: Get the current value.
getCurrentValue() - Method in class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader: Get current value
getCurrentValue() - Method in class org.apache.hadoop.mapreduce.RecordReader: Get the current value.
getCurrentValue() - Method in interface org.apache.hadoop.mapreduce.TaskInputOutputContext: Get the current value.
getDBConf() - Method in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat
getDBConf() - Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader
getDBProductName() - Method in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat
getDeclaredClass() - Method in class org.apache.hadoop.io.ObjectWritable: Return the class this is meant to be.
getDeclaredComponentType() - Method in class org.apache.hadoop.io.ArrayPrimitiveWritable
getDecommissionedTaskTrackerCount() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics: Get the number of decommissioned trackers in the cluster.
getDecompressor(CompressionCodec) - Static method in class org.apache.hadoop.io.compress.CodecPool: Get a Decompressor for the given CompressionCodec from the pool or a new one.
getDecompressorType() - Method in class org.apache.hadoop.io.compress.BZip2Codec: Get the type of Decompressor needed by this CompressionCodec.
getDecompressorType() - Method in interface org.apache.hadoop.io.compress.CompressionCodec: Get the type of Decompressor needed by this CompressionCodec.
getDecompressorType() - Method in class org.apache.hadoop.io.compress.DefaultCodec
getDecompressorType() - Method in class org.apache.hadoop.io.compress.GzipCodec
getDefault() - Static method in class org.apache.hadoop.fs.permission.FsPermission: Get the default permission for directory and symlink.
getDefaultBlockSize() - Method in class org.apache.hadoop.fs.FileSystem: Return the number of bytes that large input files should be optimally be split into to minimize i/o time.
getDefaultBlockSize(Path) - Method in class org.apache.hadoop.fs.FileSystem: Return the number of bytes that large input files should be optimally be split into to minimize i/o time.
getDefaultBlockSize() - Method in class org.apache.hadoop.fs.FilterFileSystem
getDefaultBlockSize(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
getDefaultBlockSize() - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
getDefaultBlockSize() - Method in class org.apache.hadoop.fs.s3.S3FileSystem
getDefaultBlockSize() - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
getDefaultBlockSize() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
getDefaultBlockSize(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
getDefaultCompressionType(Configuration) - Static method in class org.apache.hadoop.io.SequenceFile: Get the compression type for the reduce outputs
getDefaultExtension() - Method in class org.apache.hadoop.io.compress.BZip2Codec: .bz2 is recognized as the default extension for compressed BZip2 files
getDefaultExtension() - Method in interface org.apache.hadoop.io.compress.CompressionCodec: Get the default filename extension for this kind of compression.
getDefaultExtension() - Method in class org.apache.hadoop.io.compress.DefaultCodec
getDefaultExtension() - Method in class org.apache.hadoop.io.compress.GzipCodec
getDefaultFileSystem() - Method in class org.apache.hadoop.fs.FileContext
getDefaultMaps() - Method in class org.apache.hadoop.mapred.JobClient: Get status information about the max available Maps in the cluster.
getDefaultPort() - Method in class org.apache.hadoop.fs.FileSystem: Get the default port for this file system.
getDefaultReduces() - Method in class org.apache.hadoop.mapred.JobClient: Get status information about the max available Reduces in the cluster.
getDefaultReplication() - Method in class org.apache.hadoop.fs.FileSystem: Get the default replication.
getDefaultReplication(Path) - Method in class org.apache.hadoop.fs.FileSystem: Get the default replication for a path.
getDefaultReplication() - Method in class org.apache.hadoop.fs.FilterFileSystem
getDefaultReplication(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
getDefaultReplication() - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
getDefaultReplication() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
getDefaultReplication(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
getDefaultUri(Configuration) - Static method in class org.apache.hadoop.fs.FileSystem: Get the default filesystem URI from a configuration.
getDefaultWorkFile(TaskAttemptContext, String) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat: Get the default path and filename for the output format.
getDelegate() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader: Obtain an iterator over the child RRs apropos of the value type ultimately emitted from this join.
getDelegate() - Method in class org.apache.hadoop.mapred.join.JoinRecordReader: Return an iterator wrapping the JoinCollector.
getDelegate() - Method in class org.apache.hadoop.mapred.join.MultiFilterRecordReader: Return an iterator returning a single value from the tuple.
getDelegate() - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader: Obtain an iterator over the child RRs apropos of the value type ultimately emitted from this join.
getDelegate() - Method in class org.apache.hadoop.mapreduce.lib.join.JoinRecordReader: Return an iterator wrapping the JoinCollector.
getDelegate() - Method in class org.apache.hadoop.mapreduce.lib.join.MultiFilterRecordReader: Return an iterator returning a single value from the tuple.
getDelegationToken(String) - Method in class org.apache.hadoop.fs.FileSystem: Get a new delegation token for this file system.
getDelegationToken(Text) - Method in class org.apache.hadoop.mapred.JobClient: Get a delegation token for the user from the JobTracker.
getDelegationToken(Text) - Method in class org.apache.hadoop.mapreduce.Cluster: Get a delegation token for the user from the JobTracker.
getDelegationToken() - Method in interface org.apache.hadoop.mapreduce.v2.api.protocolrecords.CancelDelegationTokenRequest
getDelegationToken() - Method in interface org.apache.hadoop.mapreduce.v2.api.protocolrecords.RenewDelegationTokenRequest
getDelegationToken(GetDelegationTokenRequest) - Method in interface org.apache.hadoop.yarn.api.ClientRMProtocol: The interface used by clients to get delegation token, enabling the containers to be able to talk to the service using those tokens.
getDelegationToken() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenRequest
getDelegationToken() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenRequest
GetDelegationTokenRequest - Interface in org.apache.hadoop.mapreduce.v2.api.protocolrecords
GetDelegationTokenRequest - Interface in org.apache.hadoop.yarn.api.protocolrecords: The request issued by the client to get a delegation token from the ResourceManager.
GetDelegationTokenResponse - Interface in org.apache.hadoop.yarn.api.protocolrecords: Response to a GetDelegationTokenRequest request from the client.
getDelegationTokens(String) - Method in class org.apache.hadoop.fs.AbstractFileSystem: Get one or more delegation tokens associated with the filesystem.
getDelegationTokens(Path, String) - Method in class org.apache.hadoop.fs.FileContext: Get delegation tokens for the file systems accessed for a given path.
getDelegationTokens(String) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
getDependentJobs() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob
getDependingJobs() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
getDeserializer(Class<T>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSerialization
getDeserializer(Class<Serializable>) - Method in class org.apache.hadoop.io.serializer.JavaSerialization
getDeserializer(Class<Writable>) - Method in class org.apache.hadoop.io.serializer.WritableSerialization
getDiagnostics() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport: Get the diagnositic information of the application in case of errors.
getDiagnostics() - Method in interface org.apache.hadoop.yarn.api.records.ContainerStatus: Get diagnostic messages for failed containers.
getDigest() - Method in class org.apache.hadoop.io.MD5Hash: Returns the digest bytes.
getDigester() - Static method in class org.apache.hadoop.io.MD5Hash: Create a thread local MD5 digester
getDirDefault() - Static method in class org.apache.hadoop.fs.permission.FsPermission: Get the default permission for directory.
getDirectoryCount() - Method in class org.apache.hadoop.fs.ContentSummary
getDisplayName() - Method in interface org.apache.hadoop.mapreduce.Counter: Get the display name of the counter.
getDisplayName() - Method in interface org.apache.hadoop.mapreduce.counters.CounterGroupBase: Get the display name of the group.
getDmax(String) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
getDU(File) - Static method in class org.apache.hadoop.fs.FileUtil: Takes an input dir and returns the du on that local directory.
getElementType() - Method in class org.apache.hadoop.io.EnumSetWritable: Returns the class of all the elements of the underlying EnumSetWriable.
getElementTypeID() - Method in class org.apache.hadoop.record.meta.VectorTypeID: Deprecated.
getEmptier() - Method in class org.apache.hadoop.fs.Trash: Return a Runnable that periodically empties the trash of all users, intended to be run by the superuser.
getEmptier() - Method in class org.apache.hadoop.fs.TrashPolicy: Return a Runnable that periodically empties the trash of all users, intended to be run by the superuser.
getEndColumn() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream: Deprecated.
getEndLine() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream: Deprecated.
getEntry(MapFile.Reader[], Partitioner<K, V>, K, V) - Static method in class org.apache.hadoop.mapred.MapFileOutputFormat: Get an entry from output generated by this class.
getEntry(MapFile.Reader[], Partitioner<K, V>, K, V) - Static method in class org.apache.hadoop.mapreduce.lib.output.MapFileOutputFormat: Get an entry from output generated by this class.
getEnum(String, T) - Method in class org.apache.hadoop.conf.Configuration: Return value matching this enumerated type.
getEnvironment() - Method in interface org.apache.hadoop.yarn.api.records.ContainerLaunchContext: Get environment variables for the container.
getError() - Static method in class org.apache.hadoop.log.metrics.EventCounter
getEventId() - Method in class org.apache.hadoop.mapreduce.TaskCompletionEvent: Returns event Id.
getExceptions() - Method in exception org.apache.hadoop.io.MultipleIOException
getExecutable(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter: Get the URI of the application's executable.
getExitStatus() - Method in interface org.apache.hadoop.yarn.api.records.ContainerStatus: Get the exit status for the container.
getFactory(Class) - Static method in class org.apache.hadoop.io.WritableFactories: Define a factory for a class.
getFailedJobList() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.JobControl
getFailedJobs() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
getFailureInfo() - Method in interface org.apache.hadoop.mapred.RunningJob: Get failure info for the job.
getFailureInfo() - Method in class org.apache.hadoop.mapreduce.JobStatus: Gets any available info on the reason of failure of the job.
getFatal() - Static method in class org.apache.hadoop.log.metrics.EventCounter
getFieldID() - Method in class org.apache.hadoop.record.meta.FieldTypeInfo: Deprecated.

get the field's id (name)
getFieldNames() - Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader
getFieldTypeInfos() - Method in class org.apache.hadoop.record.meta.RecordTypeInfo: Deprecated.

Return a collection of field type infos
getFieldTypeInfos() - Method in class org.apache.hadoop.record.meta.StructTypeID: Deprecated.
getFile(String, String) - Method in class org.apache.hadoop.conf.Configuration: Get a local file name under a directory named in dirsProp with the given path.
getFile() - Method in interface org.apache.hadoop.yarn.api.records.URL: Get the file of the URL.
getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.fs.AbstractFileSystem: The specification of this method matches that of FileContext.getFileBlockLocations(Path, long, long) except that Path f must be for this file system.
getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.fs.FileContext: Return blockLocation of the given file for the given offset and len.
getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.fs.FileSystem: Return an array containing hostnames, offset and size of portions of the given file.
getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.fs.FileSystem: Return an array containing hostnames, offset and size of portions of the given file.
getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.fs.FilterFileSystem
getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem: Return null if the file doesn't exist; otherwise, get the locations of the various chunks of the file file from KFS.
getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
getFileBlockLocations(FileSystem, FileStatus) - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat
getFileBufferSize() - Method in class org.apache.hadoop.fs.FsServerDefaults
getFileChecksum(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem: The specification of this method matches that of FileContext.getFileChecksum(Path) except that Path f must be for this file system.
getFileChecksum(Path) - Method in class org.apache.hadoop.fs.FileContext: Get the checksum of a file.
getFileChecksum(Path) - Method in class org.apache.hadoop.fs.FileSystem: Get the checksum of a file.
getFileChecksum(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem: Get the checksum of a file.
getFileChecksum(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
getFileChecksum(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
getFileClassPaths() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the file entries in classpath as an array of Path
getFileContext(AbstractFileSystem, Configuration) - Static method in class org.apache.hadoop.fs.FileContext: Create a FileContext with specified FS as default using the specified config.
getFileContext(AbstractFileSystem) - Static method in class org.apache.hadoop.fs.FileContext: Create a FileContext for specified file system using the default config.
getFileContext() - Static method in class org.apache.hadoop.fs.FileContext: Create a FileContext using the default config read from the $HADOOP_CONFIG/core.xml, Unspecified key-values for config are defaulted from core-defaults.xml in the release jar.
getFileContext(URI) - Static method in class org.apache.hadoop.fs.FileContext: Create a FileContext for specified URI using the default config.
getFileContext(URI, Configuration) - Static method in class org.apache.hadoop.fs.FileContext: Create a FileContext for specified default URI using the specified config.
getFileContext(Configuration) - Static method in class org.apache.hadoop.fs.FileContext: Create a FileContext using the passed config.
getFileCount() - Method in class org.apache.hadoop.fs.ContentSummary
getFileDefault() - Static method in class org.apache.hadoop.fs.permission.FsPermission: Get the default permission for file.
getFileInfo(JobId) - Method in class org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager
getFileLinkStatus(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem: The specification of this method matches that of FileContext.getFileLinkStatus(Path) except that an UnresolvedLinkException may be thrown if a symlink is encountered in the path leading up to the final path component.
getFileLinkStatus(Path) - Method in class org.apache.hadoop.fs.FileContext: Return a file status object that represents the path.
getFileLinkStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
getFileName() - Method in class org.apache.hadoop.metrics.file.FileContext: Deprecated.

Returns the configured file name, or null.
getFileStatus(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem: The specification of this method matches that of FileContext.getFileStatus(Path) except that an UnresolvedLinkException may be thrown if a symlink is encountered in the path.
getFileStatus(Path) - Method in class org.apache.hadoop.fs.FileContext: Return a file status object that represents the path.
getFileStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem: Return a file status object that represents the path.
getFileStatus(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem: Get file status.
getFileStatus(Path) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
getFileStatus(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
getFileStatus(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
getFileStatus(Path) - Method in class org.apache.hadoop.fs.s3.S3FileSystem: FileStatus for S3 file systems.
getFileStatus(Path) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
getFileStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
getFileStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
getFileSystem(Configuration) - Method in class org.apache.hadoop.fs.Path: Return the FileSystem that owns this Path.
getFileSystem() - Method in class org.apache.hadoop.mapreduce.Cluster: Get the file system where job-specific files are stored
getFileTimestamps() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the timestamps of the files.
getFinalApplicationStatus() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport: Get the final finish status of the application.
getFinalParameters() - Method in class org.apache.hadoop.conf.Configuration: Get the set of parameters marked final.
getFinishTime() - Method in class org.apache.hadoop.mapreduce.Job: Get finish time of the job.
getFinishTime() - Method in class org.apache.hadoop.mapreduce.JobStatus: Get the finish time of the job.
getFinishTime() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport: Get the finish time of the application.
getFloat(String, float) - Method in class org.apache.hadoop.conf.Configuration: Get the value of the name property as a float.
getFormatMinSplitSize() - Method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat: Get the lower bound on split size imposed by the format.
getFormatMinSplitSize() - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat
getFs() - Method in class org.apache.hadoop.mapred.JobClient: Get a filesystem handle.
getFsStatus(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem: The specification of this method matches that of FileContext.getFsStatus(Path) except that Path f must be for this file system.
getFsStatus() - Method in class org.apache.hadoop.fs.AbstractFileSystem: The specification of this method matches that of FileContext.getFsStatus(Path).
getFsStatus(Path) - Method in class org.apache.hadoop.fs.FileContext: Returns a status object describing the use and capacity of the file system denoted by the Parh argument p.
getFsStatus() - Method in class org.apache.hadoop.fs.viewfs.ViewFs
getFullJob(JobId) - Method in interface org.apache.hadoop.mapreduce.v2.hs.HistoryStorage: Get a fully parsed job.
getGroup() - Method in class org.apache.hadoop.fs.FileStatus: Get the group associated with the file.
getGroup(String) - Method in class org.apache.hadoop.mapred.Counters
getGroup(String) - Method in class org.apache.hadoop.mapreduce.counters.AbstractCounters: Returns the named counter group, or an empty group if there is none with the specified name.
getGroupAction() - Method in class org.apache.hadoop.fs.permission.FsPermission: Return group FsAction.
getGroupingComparator() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the user defined RawComparator comparator for grouping keys of inputs to the reduce.
getGroupNames() - Method in class org.apache.hadoop.mapred.Counters
getGroupNames() - Method in class org.apache.hadoop.mapreduce.counters.AbstractCounters: Returns the names of all counter classes.
getGroups(String) - Method in interface org.apache.hadoop.security.GroupMappingServiceProvider: Get all various group memberships of a given user.
getHeader(boolean) - Static method in class org.apache.hadoop.fs.ContentSummary: Return the header of the output.
getHealthReport() - Method in interface org.apache.hadoop.yarn.api.records.NodeHealthStatus: Get the diagnostic health report of the node.
getHistoryFile() - Method in class org.apache.hadoop.mapreduce.JobStatus
getHistoryUrl() - Method in interface org.apache.hadoop.mapred.RunningJob: Get the url where history file is archived.
getHistoryUrl() - Method in class org.apache.hadoop.mapreduce.Job
getHomeDirectory() - Method in class org.apache.hadoop.fs.AbstractFileSystem: Return the current user's home directory in this file system.
getHomeDirectory() - Method in class org.apache.hadoop.fs.FileContext: Return the current user's home directory in this file system.
getHomeDirectory() - Method in class org.apache.hadoop.fs.FileSystem: Return the current user's home directory in this filesystem.
getHomeDirectory() - Method in class org.apache.hadoop.fs.FilterFileSystem
getHomeDirectory() - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
getHomeDirectory() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
getHomeDirectory() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
getHomeDirectory() - Method in class org.apache.hadoop.fs.viewfs.ViewFs
getHost() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest: Get the host on which the ApplicationMaster is running.
getHost() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport: Get the host on which the ApplicationMaster is running.
getHost() - Method in class org.apache.hadoop.yarn.api.records.NodeId: Get the hostname of the node.
getHost() - Method in interface org.apache.hadoop.yarn.api.records.URL: Get the host of the URL.
getHostName() - Method in class org.apache.hadoop.yarn.api.records.ResourceRequest: Get the host/rack on which the allocation is desired.
getHosts() - Method in class org.apache.hadoop.fs.BlockLocation: Get the list of hosts (hostname) hosting this block
getHttpAddress() - Method in interface org.apache.hadoop.yarn.api.records.NodeReport: Get the http address of the node.
getId(Class) - Method in class org.apache.hadoop.io.AbstractMapWritable
getID() - Method in interface org.apache.hadoop.mapred.RunningJob: Get the job identifier.
getId() - Method in class org.apache.hadoop.mapreduce.ID: returns the int which represents the identifier
getId() - Method in class org.apache.hadoop.yarn.api.records.ApplicationId: Get the short integer identifier of the ApplicationId which is unique for all applications started by a particular instance of the ResourceManager.
getId() - Method in interface org.apache.hadoop.yarn.api.records.Container: Get the globally unique identifier for the container.
getId() - Method in class org.apache.hadoop.yarn.api.records.ContainerId: Get the identifier of the ContainerId.
getIdentifier() - Method in interface org.apache.hadoop.yarn.api.records.ContainerToken: Get the token identifier.
getIdentifier() - Method in interface org.apache.hadoop.yarn.api.records.DelegationToken: Get the token identifier.
GetImage() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream: Deprecated.
getIncludeApplications() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoRequest: Is information about active applications required?
getIncludeChildQueues() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoRequest: Is information about child queues required?
getInfo() - Static method in class org.apache.hadoop.log.metrics.EventCounter
getInitialWorkingDirectory() - Method in class org.apache.hadoop.fs.AbstractFileSystem: Some file systems like LocalFileSystem have an initial workingDir that is used as the starting workingDir.
getInitialWorkingDirectory() - Method in class org.apache.hadoop.fs.FileSystem: Note: with the new FilesContext class, getWorkingDirectory() will be removed.
getInitialWorkingDirectory() - Method in class org.apache.hadoop.fs.FilterFileSystem
getInitialWorkingDirectory() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
getInputBoundingQuery() - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration
getInputClass() - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration
getInputConditions() - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration
getInputCountQuery() - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration
getInputDirRecursive(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
getInputFieldNames() - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration
getInputFileBasedOutputFileName(JobConf, String) - Method in class org.apache.hadoop.mapred.lib.MultipleOutputFormat: Generate the outfile name based on a given anme and the input file name.
getInputFormat() - Method in class org.apache.hadoop.mapred.JobConf: Get the InputFormat implementation for the map-reduce job, defaults to TextInputFormat if not specified explicity.
getInputFormatClass() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the InputFormat class for the job.
getInputOrderBy() - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration
getInputPathFilter(JobConf) - Static method in class org.apache.hadoop.mapred.FileInputFormat: Get a PathFilter instance of the filter set for the input paths.
getInputPathFilter(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat: Get a PathFilter instance of the filter set for the input paths.
getInputPaths(JobConf) - Static method in class org.apache.hadoop.mapred.FileInputFormat: Get the list of input Paths for the map-reduce job.
getInputPaths(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat: Get the list of input Paths for the map-reduce job.
getInputQuery() - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration
getInputSplit() - Method in interface org.apache.hadoop.mapred.Reporter: Get the InputSplit object for a map.
getInputSplit() - Method in interface org.apache.hadoop.mapreduce.MapContext: Get the input split for this map.
getInputTableName() - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration
getInstance(Configuration, FileSystem, Path) - Static method in class org.apache.hadoop.fs.TrashPolicy: Get an instance of the configured TrashPolicy based on the value of the configuration paramater fs.trash.classname.
getInstance() - Static method in class org.apache.hadoop.mapreduce.Job: Creates a new Job with no particular Cluster .
getInstance(Configuration) - Static method in class org.apache.hadoop.mapreduce.Job: Creates a new Job with no particular Cluster and a given Configuration.
getInstance(Configuration, String) - Static method in class org.apache.hadoop.mapreduce.Job: Creates a new Job with no particular Cluster and a given jobName.
getInstance(JobStatus, Configuration) - Static method in class org.apache.hadoop.mapreduce.Job: Creates a new Job with no particular Cluster and given Configuration and JobStatus.
getInstance(Cluster) - Static method in class org.apache.hadoop.mapreduce.Job: Deprecated.
Use Job.getInstance()
getInstance(Cluster, Configuration) - Static method in class org.apache.hadoop.mapreduce.Job: Deprecated.
Use Job.getInstance(Configuration)
getInstance(Cluster, JobStatus, Configuration) - Static method in class org.apache.hadoop.mapreduce.Job: Creates a new Job with no particular Cluster and given Configuration and JobStatus.
getInstances(String, Class<U>) - Method in class org.apache.hadoop.conf.Configuration: Get the value of the name property as a List of objects implementing the interface specified by xface.
getInt(String, int) - Method in class org.apache.hadoop.conf.Configuration: Get the value of the name property as an int.
getIsJavaMapper(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter: Check whether the job is using a Java Mapper.
getIsJavaRecordReader(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter: Check whether the job is using a Java RecordReader
getIsJavaRecordWriter(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter: Will the reduce use a Java RecordWriter?
getIsJavaReducer(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter: Check whether the job is using a Java Reducer.
getIsNodeHealthy() - Method in interface org.apache.hadoop.yarn.api.records.NodeHealthStatus: Is the node healthy?
getJar() - Method in class org.apache.hadoop.mapred.JobConf: Get the user jar for the map-reduce job.
getJar() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the pathname of the job's jar.
getJarUnpackPattern() - Method in class org.apache.hadoop.mapred.JobConf: Get the pattern for jar contents to unpack on the tasktracker
getJob(JobID) - Method in class org.apache.hadoop.mapred.JobClient: Get an RunningJob object to track an ongoing job.
getJob(String) - Method in class org.apache.hadoop.mapred.JobClient: Deprecated.
Applications should rather use JobClient.getJob(JobID).
getJob() - Method in class org.apache.hadoop.mapred.lib.CombineFileSplit
getJob(JobID) - Method in class org.apache.hadoop.mapreduce.Cluster: Get job corresponding to jobid.
getJob() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob
getJobACLs() - Method in class org.apache.hadoop.mapreduce.JobStatus: Get the job acls.
getJobAttemptPath(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: Compute the path where the output of a given job attempt will be placed.
getJobAttemptPath(JobContext, Path) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: Compute the path where the output of a given job attempt will be placed.
getJobClient() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
getJobConf() - Method in interface org.apache.hadoop.mapred.JobContext: Get the job Configuration
getJobConf() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
getJobConf() - Method in interface org.apache.hadoop.mapred.TaskAttemptContext
getJobEndNotificationURI() - Method in class org.apache.hadoop.mapred.JobConf: Get the uri to be invoked in-order to send a notification after the job has completed (success/failure).
getJobFile() - Method in interface org.apache.hadoop.mapred.RunningJob: Get the path of the submitted job configuration.
getJobFile() - Method in class org.apache.hadoop.mapreduce.Job: Get the path of the submitted job configuration.
getJobFile() - Method in class org.apache.hadoop.mapreduce.JobStatus: Get the configuration file for the job.
getJobHistoryUrl(JobID) - Method in class org.apache.hadoop.mapreduce.Cluster: Get the job history file path for a given job id.
getJobId() - Method in class org.apache.hadoop.mapred.JobStatus: Deprecated.
use getJobID instead
getJobID() - Method in class org.apache.hadoop.mapred.JobStatus
getJobID() - Method in interface org.apache.hadoop.mapred.RunningJob: Deprecated.
This method is deprecated and will be removed. Applications should rather use RunningJob.getID().
getJobID() - Method in class org.apache.hadoop.mapred.TaskAttemptID
getJobID() - Method in class org.apache.hadoop.mapred.TaskID
getJobID() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the unique ID for the job.
getJobID() - Method in class org.apache.hadoop.mapreduce.JobStatus
getJobID() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob
getJobID() - Method in class org.apache.hadoop.mapreduce.TaskAttemptID: Returns the JobID object that this task attempt belongs to
getJobID() - Method in class org.apache.hadoop.mapreduce.TaskID: Returns the JobID object that this tip belongs to
getJobIDsPattern(String, Integer) - Static method in class org.apache.hadoop.mapred.JobID: Deprecated.
getJobLocalDir() - Method in class org.apache.hadoop.mapred.JobConf: Get job-specific shared directory for use as scratch space
getJobName() - Method in class org.apache.hadoop.mapred.JobConf: Get the user-specified job name.
getJobName() - Method in interface org.apache.hadoop.mapred.RunningJob: Get the name of the job.
getJobName() - Method in class org.apache.hadoop.mapreduce.Job: The user-specified job name.
getJobName() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the user-specified job name.
getJobName() - Method in class org.apache.hadoop.mapreduce.JobStatus: Get the user-specified job name.
getJobName() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob
getJobPriority() - Method in class org.apache.hadoop.mapred.JobConf: Get the JobPriority for this job.
getJobPriority() - Method in class org.apache.hadoop.mapred.JobStatus: Return the priority of the job
getJobRunState(int) - Static method in class org.apache.hadoop.mapred.JobStatus: Helper method to get human-readable state of the job.
getJobSetupCleanupNeeded() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get whether job-setup and job-cleanup is needed for the job
getJobsFromQueue(String) - Method in class org.apache.hadoop.mapred.JobClient: Gets all the jobs which were added to particular Job Queue
getJobState() - Method in interface org.apache.hadoop.mapred.RunningJob: Returns the current state of the Job.
getJobState() - Method in class org.apache.hadoop.mapreduce.Job: Returns the current state of the Job.
getJobState() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob
getJobStatuses() - Method in class org.apache.hadoop.mapreduce.QueueInfo: Get the jobs submitted to queue
getJobSubmitter(FileSystem, ClientProtocol) - Method in class org.apache.hadoop.mapreduce.Job: Only for mocking via unit tests.
getJobToken(Credentials) - Static method in class org.apache.hadoop.mapreduce.security.TokenCache
getJobTrackerStatus() - Method in class org.apache.hadoop.mapred.ClusterStatus: Get the JobTracker's status.
getJobTrackerStatus() - Method in class org.apache.hadoop.mapreduce.Cluster: Get the JobTracker's status.
getJtIdentifier() - Method in class org.apache.hadoop.mapreduce.JobID
getKeepCommandFile(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter: Does the user want to keep the command file for debugging? If this is true, pipes will write a copy of the command data to a file in the task directory named "downlink.data", which may be used to run the C++ program under the debugger.
getKeepFailedTaskFiles() - Method in class org.apache.hadoop.mapred.JobConf: Should the temporary files for failed tasks be kept?
getKeepTaskFilesPattern() - Method in class org.apache.hadoop.mapred.JobConf: Get the regular expression that is matched against the task names to see if we need to keep the files.
getKey() - Method in class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionHelper
getKeyClass() - Method in class org.apache.hadoop.io.WritableComparator: Returns the WritableComparable implementation class.
getKeyClass() - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
getKeyClass() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader: The class of key that must be passed to SequenceFileRecordReader.next(Object, Object)..
getKeyClass() - Method in class org.apache.hadoop.mapreduce.lib.input.KeyValueLineRecordReader
getKeyFieldComparatorOption() - Method in class org.apache.hadoop.mapred.JobConf: Get the KeyFieldBasedComparator options
getKeyFieldComparatorOption(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedComparator: Get the KeyFieldBasedComparator options
getKeyFieldPartitionerOption() - Method in class org.apache.hadoop.mapred.JobConf: Get the KeyFieldBasedPartitioner options
getKeyFieldPartitionerOption(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedPartitioner: Get the KeyFieldBasedPartitioner options
getKeyTypeID() - Method in class org.apache.hadoop.record.meta.MapTypeID: Deprecated.

get the TypeID of the map's key element
getKind() - Method in interface org.apache.hadoop.yarn.api.records.ContainerToken: Get the token kind.
getKind() - Method in interface org.apache.hadoop.yarn.api.records.DelegationToken: Get the token kind.
getKind() - Method in class org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier
getLastHealthReportTime() - Method in interface org.apache.hadoop.yarn.api.records.NodeHealthStatus: Get the last timestamp at which the health report was received.
getLen() - Method in class org.apache.hadoop.fs.FileStatus: Get the length of this file, in bytes.
getLength() - Method in class org.apache.hadoop.fs.BlockLocation: Get the length of the block
getLength() - Method in class org.apache.hadoop.fs.ContentSummary
getLength() - Method in class org.apache.hadoop.fs.FileChecksum: The length of the checksum in bytes
getLength(Path) - Method in class org.apache.hadoop.fs.FileSystem: Deprecated.
Use getFileStatus() instead
getLength() - Method in class org.apache.hadoop.io.BinaryComparable: Return n st bytes 0..n-1 from {#getBytes()} are valid.
getLength() - Method in class org.apache.hadoop.io.BytesWritable: Get the current size of the buffer.
getLength() - Method in class org.apache.hadoop.io.Text: Returns the number of bytes in the byte array
getLength() - Method in class org.apache.hadoop.mapred.FileSplit: The number of bytes in the file to process.
getLength() - Method in interface org.apache.hadoop.mapred.InputSplit: Get the total number of bytes in the data of the InputSplit.
getLength() - Method in class org.apache.hadoop.mapred.join.CompositeInputSplit: Return the aggregate length of all child InputSplits currently added.
getLength(int) - Method in class org.apache.hadoop.mapred.join.CompositeInputSplit: Get the length of ith child InputSplit.
getLength() - Method in class org.apache.hadoop.mapreduce.InputSplit: Get the size of the split, so that the input splits can be sorted by size.
getLength() - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit
getLength(int) - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit: Returns the length of the i^th Path
getLength() - Method in class org.apache.hadoop.mapreduce.lib.input.FileSplit: The number of bytes in the file to process.
getLength() - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeInputSplit: Return the aggregate length of all child InputSplits currently added.
getLength(int) - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeInputSplit: Get the length of ith child InputSplit.
getLengths() - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit: Returns an array containing the lengths of the files in the split
getLinkTarget(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem: The specification of this method matches that of FileContext.getLinkTarget(Path);
getLinkTarget(Path) - Method in class org.apache.hadoop.fs.FileContext: Returns the target of the given symbolic link as it was specified when the link was created.
getLinkTarget(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
getLocal(Configuration) - Static method in class org.apache.hadoop.fs.FileSystem: Get the local file system.
getLocalCacheArchives() - Method in interface org.apache.hadoop.mapreduce.JobContext: Deprecated.
the array returned only includes the items the were downloaded. There is no way to map this to what is returned by JobContext.getCacheArchives().
getLocalCacheFiles() - Method in interface org.apache.hadoop.mapreduce.JobContext: Deprecated.
the array returned only includes the items the were downloaded. There is no way to map this to what is returned by JobContext.getCacheFiles().
getLocalDirs() - Method in class org.apache.hadoop.mapred.JobConf
getLocalFSFileContext() - Static method in class org.apache.hadoop.fs.FileContext
getLocalFSFileContext(Configuration) - Static method in class org.apache.hadoop.fs.FileContext
getLocalPath(String, String) - Method in class org.apache.hadoop.conf.Configuration: Get a local file under a directory named by dirsProp with the given path.
getLocalPath(String) - Method in class org.apache.hadoop.mapred.JobConf: Constructs a local file name.
getLocalResources() - Method in interface org.apache.hadoop.yarn.api.records.ContainerLaunchContext: Get LocalResource required by the container.
getLocation(int) - Method in class org.apache.hadoop.mapred.join.CompositeInputSplit: getLocations from ith InputSplit.
getLocation(int) - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeInputSplit: getLocations from ith InputSplit.
getLocations() - Method in class org.apache.hadoop.mapred.FileSplit
getLocations() - Method in interface org.apache.hadoop.mapred.InputSplit: Get the list of hostnames where the input split is located.
getLocations() - Method in class org.apache.hadoop.mapred.join.CompositeInputSplit: Collect a set of hosts from all child InputSplits.
getLocations() - Method in class org.apache.hadoop.mapred.MultiFileSplit
getLocations() - Method in class org.apache.hadoop.mapreduce.InputSplit: Get the list of nodes by name where the data for the split would be local.
getLocations() - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit: Returns all the Paths where this input-split resides
getLocations() - Method in class org.apache.hadoop.mapreduce.lib.input.FileSplit
getLocations() - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeInputSplit: Collect a set of hosts from all child InputSplits.
getLogParams(JobID, TaskAttemptID) - Method in class org.apache.hadoop.mapreduce.Cluster: Get log parameters for the specified jobID or taskAttemptID
getLong(String, long) - Method in class org.apache.hadoop.conf.Configuration: Get the value of the name property as a long.
getLongBytes(String, long) - Method in class org.apache.hadoop.conf.Configuration: Get the value of the name property as a long or human readable format.
getMapContext(MapContext<KEYIN, VALUEIN, KEYOUT, VALUEOUT>) - Method in class org.apache.hadoop.mapreduce.lib.map.WrappedMapper: Get a wrapped Mapper.Context for custom implementations.
getMapDebugScript() - Method in class org.apache.hadoop.mapred.JobConf: Get the map task's debug script.
getMapOutputCompressorClass(Class<? extends CompressionCodec>) - Method in class org.apache.hadoop.mapred.JobConf: Get the CompressionCodec for compressing the map outputs.
getMapOutputKeyClass() - Method in class org.apache.hadoop.mapred.JobConf: Get the key class for the map output data.
getMapOutputKeyClass() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the key class for the map output data.
getMapOutputValueClass() - Method in class org.apache.hadoop.mapred.JobConf: Get the value class for the map output data.
getMapOutputValueClass() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the value class for the map output data.
getMapper() - Method in class org.apache.hadoop.mapred.MapRunner
getMapperClass() - Method in class org.apache.hadoop.mapred.JobConf: Get the Mapper class for the job.
getMapperClass() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the Mapper class for the job.
getMapperClass(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.map.MultithreadedMapper: Get the application's mapper class.
getMapperMaxSkipRecords(Configuration) - Static method in class org.apache.hadoop.mapred.SkipBadRecords: Get the number of acceptable skip records surrounding the bad record PER bad record in mapper.
getMapProgress() - Method in class org.apache.hadoop.mapreduce.JobStatus
getMapredJobID() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob
getMapRunnerClass() - Method in class org.apache.hadoop.mapred.JobConf: Get the MapRunnable class for the job.
getMapSlotCapacity() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics: Get the total number of map slots in the cluster.
getMapSpeculativeExecution() - Method in class org.apache.hadoop.mapred.JobConf: Should speculative execution be used for this job for map tasks? Defaults to true.
getMapTaskReports(JobID) - Method in class org.apache.hadoop.mapred.JobClient: Get the information of the current state of the map tasks of a job.
getMapTaskReports(String) - Method in class org.apache.hadoop.mapred.JobClient: Deprecated.
Applications should rather use JobClient.getMapTaskReports(JobID)
getMapTasks() - Method in class org.apache.hadoop.mapred.ClusterStatus: Get the number of currently running map tasks in the cluster.
getMaximumCapacity() - Method in interface org.apache.hadoop.yarn.api.records.QueueInfo: Get the maximum capacity of the queue.
getMaximumResourceCapability() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationResponse: Get the maximum capability for any Resource allocated by the ResourceManager in the cluster.
getMaximumResourceCapability() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse: Get the maximum capability for any Resource allocated by the ResourceManager in the cluster.
getMaxMapAttempts() - Method in class org.apache.hadoop.mapred.JobConf: Get the configured number of maximum attempts that will be made to run a map task, as specified by the mapreduce.map.maxattempts property.
getMaxMapAttempts() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the configured number of maximum attempts that will be made to run a map task, as specified by the mapred.map.max.attempts property.
getMaxMapTaskFailuresPercent() - Method in class org.apache.hadoop.mapred.JobConf: Get the maximum percentage of map tasks that can fail without the job being aborted.
getMaxMapTasks() - Method in class org.apache.hadoop.mapred.ClusterStatus: Get the maximum capacity for running map tasks in the cluster.
getMaxMemory() - Method in class org.apache.hadoop.mapred.ClusterStatus: Deprecated.
getMaxPhysicalMemoryForTask() - Method in class org.apache.hadoop.mapred.JobConf: Deprecated.
this variable is deprecated and nolonger in use.
getMaxReduceAttempts() - Method in class org.apache.hadoop.mapred.JobConf: Get the configured number of maximum attempts that will be made to run a reduce task, as specified by the mapreduce.reduce.maxattempts property.
getMaxReduceAttempts() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the configured number of maximum attempts that will be made to run a reduce task, as specified by the mapred.reduce.max.attempts property.
getMaxReduceTaskFailuresPercent() - Method in class org.apache.hadoop.mapred.JobConf: Get the maximum percentage of reduce tasks that can fail without the job being aborted.
getMaxReduceTasks() - Method in class org.apache.hadoop.mapred.ClusterStatus: Get the maximum capacity for running reduce tasks in the cluster.
getMaxSplitSize(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat: Get the maximum split size.
getMaxTaskFailuresPerTracker() - Method in class org.apache.hadoop.mapred.JobConf: Expert: Get the maximum no.
getMaxVirtualMemoryForTask() - Method in class org.apache.hadoop.mapred.JobConf: Deprecated.
Use JobConf.getMemoryForMapTask() and JobConf.getMemoryForReduceTask()
getMemory() - Method in class org.apache.hadoop.yarn.api.records.Resource: Get memory of the resource.
getMemoryForMapTask() - Method in class org.apache.hadoop.mapred.JobConf: Get memory required to run a map task of the job, in MB.
getMemoryForReduceTask() - Method in class org.apache.hadoop.mapred.JobConf: Get memory required to run a reduce task of the job, in MB.
getMessage() - Method in exception org.apache.hadoop.fs.viewfs.NotInMountpointException
getMessage() - Method in exception org.apache.hadoop.mapred.InvalidInputException: Get a summary message of the problems found.
getMessage() - Method in exception org.apache.hadoop.mapreduce.lib.input.InvalidInputException: Get a summary message of the problems found.
getMessage() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob
getMessage() - Method in exception org.apache.hadoop.record.compiler.generated.ParseException: Deprecated.

This method has the standard behavior when this object has been created using the standard constructors.
getMessage() - Method in error org.apache.hadoop.record.compiler.generated.TokenMgrError: Deprecated.

You can also modify the body of this method to customize your error messages.
getMetric(String) - Method in class org.apache.hadoop.metrics.spi.OutputRecord: Returns the metric object which can be a Float, Integer, Short or Byte.
getMetricNames() - Method in class org.apache.hadoop.metrics.spi.OutputRecord: Returns the set of metric names.
getMetrics(MetricsCollector, boolean) - Method in interface org.apache.hadoop.metrics2.MetricsSource: Get metrics from the source
getMetricsCopy() - Method in class org.apache.hadoop.metrics.spi.OutputRecord: Returns a copy of this record's metrics.
getMinimumResourceCapability() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationResponse: Get the minimum capability for any Resource allocated by the ResourceManager in the cluster.
getMinimumResourceCapability() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse: Get the minimum capability for any Resource allocated by the ResourceManager in the cluster.
getMinSplitSize(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat: Get the minimum split size
getModificationTime() - Method in class org.apache.hadoop.fs.FileStatus: Get the modification time of the file.
getMountPoints() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
getMountPoints() - Method in class org.apache.hadoop.fs.viewfs.ViewFs
getName() - Method in class org.apache.hadoop.fs.FileSystem: Deprecated.
call #getUri() instead.
getName() - Method in class org.apache.hadoop.fs.Path: Returns the final component of this path.
getName() - Method in interface org.apache.hadoop.mapreduce.Counter
getName() - Method in interface org.apache.hadoop.mapreduce.counters.CounterGroupBase: Get the internal name of the group
getName() - Method in class org.apache.hadoop.record.meta.RecordTypeInfo: Deprecated.

return the name of the record
getName() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport: Get the user-defined name of the application.
getNamed(String, Configuration) - Static method in class org.apache.hadoop.fs.FileSystem: Deprecated.
call #get(URI,Configuration) instead.
getNamedOutputFormatClass(JobConf, String) - Static method in class org.apache.hadoop.mapred.lib.MultipleOutputs: Returns the named output OutputFormat.
getNamedOutputKeyClass(JobConf, String) - Static method in class org.apache.hadoop.mapred.lib.MultipleOutputs: Returns the key class for a named output.
getNamedOutputs() - Method in class org.apache.hadoop.mapred.lib.MultipleOutputs: Returns iterator with the defined name outputs.
getNamedOutputsList(JobConf) - Static method in class org.apache.hadoop.mapred.lib.MultipleOutputs: Returns list of channel names.
getNamedOutputValueClass(JobConf, String) - Static method in class org.apache.hadoop.mapred.lib.MultipleOutputs: Returns the value class for a named output.
getNames() - Method in class org.apache.hadoop.fs.BlockLocation: Get the list of names (hostname:port) hosting this block
getNeededMem() - Method in class org.apache.hadoop.mapreduce.JobStatus
getNeededResources() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport: Get the needed Resource
getNestedStructTypeInfo(String) - Method in class org.apache.hadoop.record.meta.RecordTypeInfo: Deprecated.

Return the type info of a nested record.
getNewApplication(GetNewApplicationRequest) - Method in interface org.apache.hadoop.yarn.api.ClientRMProtocol: The interface used by clients to obtain a new ApplicationId for submitting new applications.
getNewApplication() - Method in interface org.apache.hadoop.yarn.client.YarnClient: Obtain a new ApplicationId for submitting new applications.
getNewApplication() - Method in class org.apache.hadoop.yarn.client.YarnClientImpl
getNewApplication() - Method in interface org.hadoop.yarn.client.YarnClient: Obtain a new ApplicationId for submitting new applications.
getNewApplication() - Method in class org.hadoop.yarn.client.YarnClientImpl
GetNewApplicationRequest - Interface in org.apache.hadoop.yarn.api.protocolrecords: The request sent by clients to get a new ApplicationId for submitting an application.
GetNewApplicationResponse - Interface in org.apache.hadoop.yarn.api.protocolrecords: The response sent by the ResourceManager to the client for a request to get a new ApplicationId for submitting applications.
getNextExpirationTime() - Method in interface org.apache.hadoop.mapreduce.v2.api.protocolrecords.RenewDelegationTokenResponse
getNextExpirationTime() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenResponse
getNextToken() - Method in class org.apache.hadoop.record.compiler.generated.Rcc: Deprecated.
getNextToken() - Method in class org.apache.hadoop.record.compiler.generated.RccTokenManager: Deprecated.
getNode() - Method in class org.apache.hadoop.mapred.join.Parser.NodeToken
getNode() - Method in class org.apache.hadoop.mapred.join.Parser.Token
getNode() - Method in class org.apache.hadoop.mapreduce.lib.join.Parser.NodeToken
getNode() - Method in class org.apache.hadoop.mapreduce.lib.join.Parser.Token
getNodeHealthStatus() - Method in interface org.apache.hadoop.yarn.api.records.NodeReport: Get the NodeHealthStatus of the node.
getNodeHttpAddress() - Method in interface org.apache.hadoop.yarn.api.records.Container: Get the http uri of the node on which the container is allocated.
getNodeId() - Method in interface org.apache.hadoop.yarn.api.records.Container: Get the identifier of the node on which the container is allocated.
getNodeId() - Method in interface org.apache.hadoop.yarn.api.records.NodeReport: Get the NodeId of the node.
getNodeReports() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesResponse: Get NodeReport for all nodes in the cluster.
getNodeReports() - Method in interface org.apache.hadoop.yarn.client.YarnClient: Get a report of all nodes (NodeReport) in the cluster.
getNodeReports() - Method in class org.apache.hadoop.yarn.client.YarnClientImpl
getNodeReports() - Method in interface org.hadoop.yarn.client.YarnClient: Get a report of all nodes (NodeReport) in the cluster.
getNodeReports() - Method in class org.hadoop.yarn.client.YarnClientImpl
getNum() - Method in class org.apache.hadoop.mapred.join.Parser.NumToken
getNum() - Method in class org.apache.hadoop.mapred.join.Parser.Token
getNum() - Method in class org.apache.hadoop.mapreduce.lib.join.Parser.NumToken
getNum() - Method in class org.apache.hadoop.mapreduce.lib.join.Parser.Token
getNumber() - Method in class org.apache.hadoop.metrics.spi.MetricValue
getNumberOfThreads(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.map.MultithreadedMapper: The number of threads in the thread pool that will run the map function.
getNumClusterNodes() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse: Get the number of hosts available on the cluster.
getNumContainers() - Method in interface org.apache.hadoop.yarn.api.records.NodeReport: Get the number of running containers on the node.
getNumContainers() - Method in class org.apache.hadoop.yarn.api.records.ResourceRequest: Get the number of containers required with the given specifications.
getNumExcludedNodes() - Method in class org.apache.hadoop.mapred.ClusterStatus: Get the number of excluded hosts in the cluster.
getNumLinesPerSplit(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.input.NLineInputFormat: Get the number of lines per split
getNumMapTasks() - Method in class org.apache.hadoop.mapred.JobConf: Get configured the number of reduce tasks for this job.
getNumNodeManagers() - Method in interface org.apache.hadoop.yarn.api.records.YarnClusterMetrics: Get the number of NodeManagers in the cluster.
getNumPaths() - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit: Returns the number of Paths in the split
getNumReduceTasks() - Method in class org.apache.hadoop.mapred.JobConf: Get configured the number of reduce tasks for this job.
getNumReduceTasks() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get configured the number of reduce tasks for this job.
getNumReservedContainers() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport: Get the number of reserved containers
getNumReservedSlots() - Method in class org.apache.hadoop.mapreduce.JobStatus
getNumTasksToExecutePerJvm() - Method in class org.apache.hadoop.mapred.JobConf: Get the number of tasks that a spawned JVM should execute
getNumUsedContainers() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport: Get the number of used containers
getNumUsedSlots() - Method in class org.apache.hadoop.mapreduce.JobStatus
getOccupiedMapSlots() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics: Get number of occupied map slots in the cluster.
getOccupiedReduceSlots() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics: Get the number of occupied reduce slots in the cluster.
getOffset() - Method in class org.apache.hadoop.fs.BlockLocation: Get the start offset of file associated with this block
getOffset(int) - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit: Returns the start offset of the i^th Path
getOperations() - Method in class org.apache.hadoop.mapreduce.QueueAclsInfo: Get opearations allowed on queue.
getOriginalTrackingUrl() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport: Get the original not-proxied tracking url for the application.
getOtherAction() - Method in class org.apache.hadoop.fs.permission.FsPermission: Return other FsAction.
getOutputCommitter() - Method in class org.apache.hadoop.mapred.JobConf: Get the OutputCommitter implementation for the map-reduce job, defaults to FileOutputCommitter if not specified explicitly.
getOutputCommitter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.db.DBOutputFormat
getOutputCommitter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
getOutputCommitter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FilterOutputFormat
getOutputCommitter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.LazyOutputFormat
getOutputCommitter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.NullOutputFormat
getOutputCommitter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.OutputFormat: Get the output committer for this output format.
getOutputCommitter() - Method in interface org.apache.hadoop.mapreduce.TaskInputOutputContext: Get the OutputCommitter for the task-attempt.
getOutputCompressionType(JobConf) - Static method in class org.apache.hadoop.mapred.SequenceFileOutputFormat: Get the SequenceFile.CompressionType for the output SequenceFile.
getOutputCompressionType(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat: Get the SequenceFile.CompressionType for the output SequenceFile.
getOutputCompressorClass(JobConf, Class<? extends CompressionCodec>) - Static method in class org.apache.hadoop.mapred.FileOutputFormat: Get the CompressionCodec for compressing the job outputs.
getOutputCompressorClass(JobContext, Class<? extends CompressionCodec>) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat: Get the CompressionCodec for compressing the job outputs.
getOutputFieldCount() - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration
getOutputFieldNames() - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration
getOutputFormat() - Method in class org.apache.hadoop.mapred.JobConf: Get the OutputFormat implementation for the map-reduce job, defaults to TextOutputFormat if not specified explicity.
getOutputFormatClass() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the OutputFormat class for the job.
getOutputKeyClass() - Method in class org.apache.hadoop.mapred.JobConf: Get the key class for the job output data.
getOutputKeyClass() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the key class for the job output data.
getOutputKeyComparator() - Method in class org.apache.hadoop.mapred.JobConf: Get the RawComparator comparator used to compare keys.
getOutputName(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat: Get the base output name for the output file.
getOutputPath(JobConf) - Static method in class org.apache.hadoop.mapred.FileOutputFormat: Get the Path to the output directory for the map-reduce job.
getOutputPath(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat: Get the Path to the output directory for the map-reduce job.
getOutputTableName() - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration
getOutputValueClass() - Method in class org.apache.hadoop.mapred.JobConf: Get the value class for job outputs.
getOutputValueClass() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the value class for job outputs.
getOutputValueGroupingComparator() - Method in class org.apache.hadoop.mapred.JobConf: Get the user defined WritableComparable comparator for grouping keys of inputs to the reduce.
getOwner() - Method in class org.apache.hadoop.fs.FileStatus: Get the owner of the file.
getParent() - Method in class org.apache.hadoop.fs.Path: Returns the parent of a path or null if at root.
getPartialJobs(Long, Long, String, String, Long, Long, Long, Long, JobState) - Method in interface org.apache.hadoop.mapreduce.v2.hs.HistoryStorage: Look for a set of partial jobs.
getPartition(K2, V2, int) - Method in class org.apache.hadoop.mapred.lib.HashPartitioner: Use Object.hashCode() to partition.
getPartition(K2, V2, int) - Method in interface org.apache.hadoop.mapred.Partitioner: Get the paritition number for a given key (hence record) given the total number of partitions i.e.
getPartition(BinaryComparable, V, int) - Method in class org.apache.hadoop.mapreduce.lib.partition.BinaryPartitioner: Use (the specified slice of the array returned by) BinaryComparable.getBytes() to partition.
getPartition(K, V, int) - Method in class org.apache.hadoop.mapreduce.lib.partition.HashPartitioner: Use Object.hashCode() to partition.
getPartition(K2, V2, int) - Method in class org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedPartitioner
getPartition(int, int) - Method in class org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedPartitioner
getPartition(K, V, int) - Method in class org.apache.hadoop.mapreduce.lib.partition.TotalOrderPartitioner
getPartition(KEY, VALUE, int) - Method in class org.apache.hadoop.mapreduce.Partitioner: Get the partition number for a given key (hence record) given the total number of partitions i.e.
getPartitionerClass() - Method in class org.apache.hadoop.mapred.JobConf: Get the Partitioner used to partition Mapper-outputs to be sent to the Reducers.
getPartitionerClass() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the Partitioner class for the job.
getPartitionFile(Configuration) - Static method in class org.apache.hadoop.mapreduce.lib.partition.TotalOrderPartitioner: Get the path to the SequenceFile storing the sorted partition keyset.
getPassword() - Method in interface org.apache.hadoop.yarn.api.records.ContainerToken: Get the token password
getPassword() - Method in interface org.apache.hadoop.yarn.api.records.DelegationToken: Get the token password
getPath() - Method in class org.apache.hadoop.fs.FileStatus
getPath() - Method in class org.apache.hadoop.mapred.FileSplit: The file containing this split's data.
getPath(int) - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit: Returns the i^th Path
getPath() - Method in class org.apache.hadoop.mapreduce.lib.input.FileSplit: The file containing this split's data.
getPathForCustomFile(JobConf, String) - Static method in class org.apache.hadoop.mapred.FileOutputFormat: Helper function to generate a Path for a file that is unique for the task within the job output directory.
getPathForWorkFile(TaskInputOutputContext<?, ?, ?, ?>, String, String) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat: Helper function to generate a Path for a file that is unique for the task within the job output directory.
getPaths() - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit: Returns all the Paths in the split
getPattern(String, Pattern) - Method in class org.apache.hadoop.conf.Configuration: Get the value of the name property as a Pattern.
getPattern() - Method in interface org.apache.hadoop.yarn.api.records.LocalResource: Get the pattern that should be used to extract entries from the archive (only used when type is PATTERN).
getPeriod() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext: Returns the timer period.
getPermission() - Method in class org.apache.hadoop.fs.FileStatus: Get FsPermission associated with the file.
getPort() - Method in class org.apache.hadoop.yarn.api.records.NodeId: Get the port for communicating with the node.
getPort() - Method in interface org.apache.hadoop.yarn.api.records.URL: Get the port of the URL.
getPos() - Method in exception org.apache.hadoop.fs.ChecksumException
getPos() - Method in class org.apache.hadoop.fs.FSDataInputStream: Get the current position in the input stream.
getPos() - Method in class org.apache.hadoop.fs.FSDataOutputStream: Get the current position in the output stream.
getPos() - Method in interface org.apache.hadoop.fs.Seekable: Return the current offset from the start of the file
getPos() - Method in class org.apache.hadoop.io.compress.CompressionInputStream: This method returns the current position in the stream.
getPos() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader: Unsupported (returns zero in all cases).
getPos() - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader: Request position from proxied RR.
getPos() - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
getPos() - Method in class org.apache.hadoop.mapred.lib.CombineFileRecordReader: return the amount of data processed
getPos() - Method in interface org.apache.hadoop.mapred.RecordReader: Returns the current position in the input.
getPos() - Method in class org.apache.hadoop.mapred.SequenceFileAsTextRecordReader
getPos() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
getPos() - Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader: Deprecated.
getPriority() - Method in class org.apache.hadoop.mapreduce.Job: Get scheduling info of the job.
getPriority() - Method in class org.apache.hadoop.mapreduce.JobStatus: Return the priority of the job
getPriority() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext: Get the Priority of the application.
getPriority() - Method in interface org.apache.hadoop.yarn.api.records.Container: Get the Priority at which the Container was allocated.
getPriority() - Method in class org.apache.hadoop.yarn.api.records.ResourceRequest: Get the Priority of the request.
getProblems() - Method in exception org.apache.hadoop.mapred.InvalidInputException: Get the complete list of the problems reported.
getProblems() - Method in exception org.apache.hadoop.mapreduce.lib.input.InvalidInputException: Get the complete list of the problems reported.
getProfileEnabled() - Method in class org.apache.hadoop.mapred.JobConf: Get whether the task profiling is enabled.
getProfileEnabled() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get whether the task profiling is enabled.
getProfileParams() - Method in class org.apache.hadoop.mapred.JobConf: Get the profiler configuration arguments.
getProfileParams() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the profiler configuration arguments.
getProfileTaskRange(boolean) - Method in class org.apache.hadoop.mapred.JobConf: Get the range of maps or reduces to profile.
getProfileTaskRange(boolean) - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the range of maps or reduces to profile.
getProgress() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader: Report progress as the minimum of all child RR progress.
getProgress() - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader: Request progress from proxied RR.
getProgress() - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
getProgress() - Method in class org.apache.hadoop.mapred.lib.CombineFileRecordReader: return progress based on the amount of data processed so far.
getProgress() - Method in interface org.apache.hadoop.mapred.RecordReader: How much of the input has the RecordReader consumed i.e.
getProgress() - Method in interface org.apache.hadoop.mapred.Reporter: Get the progress of the task.
getProgress() - Method in class org.apache.hadoop.mapred.SequenceFileAsTextRecordReader
getProgress() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader: Return the progress within the input split
getProgress() - Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader: The current progress of the record reader through its data.
getProgress() - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader: return progress based on the amount of data processed so far.
getProgress() - Method in class org.apache.hadoop.mapreduce.lib.input.KeyValueLineRecordReader
getProgress() - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileAsTextRecordReader
getProgress() - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader: Return the progress within the input split
getProgress() - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader: Report progress as the minimum of all child RR progress.
getProgress() - Method in class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader: Request progress from proxied RR.
getProgress() - Method in class org.apache.hadoop.mapreduce.RecordReader: The current progress of the record reader through its data.
getProgress() - Method in interface org.apache.hadoop.mapreduce.TaskAttemptContext: The current progress of the task attempt.
getProgress() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest: Get the current progress of application.
getProgressible() - Method in interface org.apache.hadoop.mapred.JobContext: Get the progress mechanism for reporting progress.
getProgressible() - Method in interface org.apache.hadoop.mapred.TaskAttemptContext
getProgressPollInterval(Configuration) - Static method in class org.apache.hadoop.mapreduce.Job: The interval at which monitorAndPrintJob() prints status
getProperties() - Method in class org.apache.hadoop.mapreduce.QueueInfo: Get properties.
getPropertySources(String) - Method in class org.apache.hadoop.conf.Configuration: Gets information about why a property was set.
getProps() - Method in class org.apache.hadoop.conf.Configuration
getQueue(String) - Method in class org.apache.hadoop.mapreduce.Cluster: Get queue information for the specified name.
getQueue() - Method in class org.apache.hadoop.mapreduce.JobStatus: Get queue name
getQueue() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport: Get the queue to which the application was submitted.
getQueue() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext: Get the queue to which the application is being submitted.
getQueueAclsForCurrentUser() - Method in class org.apache.hadoop.mapred.JobClient: Gets the Queue ACLs for current user
getQueueAclsForCurrentUser() - Method in class org.apache.hadoop.mapreduce.Cluster: Gets the Queue ACLs for current user
getQueueAclsInfo() - Method in interface org.apache.hadoop.yarn.client.YarnClient: Get information about acls for current user on all the existing queues.
getQueueAclsInfo() - Method in class org.apache.hadoop.yarn.client.YarnClientImpl
getQueueAclsInfo() - Method in interface org.hadoop.yarn.client.YarnClient: Get information about acls for current user on all the existing queues.
getQueueAclsInfo() - Method in class org.hadoop.yarn.client.YarnClientImpl
getQueueChildren() - Method in class org.apache.hadoop.mapreduce.QueueInfo: Get immediate children.
getQueueInfo(String) - Method in class org.apache.hadoop.mapred.JobClient: Gets the queue information associated to a particular Job Queue
getQueueInfo(GetQueueInfoRequest) - Method in interface org.apache.hadoop.yarn.api.ClientRMProtocol: The interface used by clients to get information about queues from the ResourceManager.
getQueueInfo() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoResponse: Get the QueueInfo for the specified queue.
getQueueInfo(String) - Method in interface org.apache.hadoop.yarn.client.YarnClient: Get information (QueueInfo) about a given queue.
getQueueInfo(String) - Method in class org.apache.hadoop.yarn.client.YarnClientImpl
getQueueInfo(String) - Method in interface org.hadoop.yarn.client.YarnClient: Get information (QueueInfo) about a given queue.
getQueueInfo(String) - Method in class org.hadoop.yarn.client.YarnClientImpl
GetQueueInfoRequest - Interface in org.apache.hadoop.yarn.api.protocolrecords: The request sent by clients to get queue information from the ResourceManager.
GetQueueInfoResponse - Interface in org.apache.hadoop.yarn.api.protocolrecords: The response sent by the ResourceManager to a client requesting information about queues in the system.
getQueueName() - Method in class org.apache.hadoop.mapred.JobConf: Return the name of the queue to which this job is submitted.
getQueueName() - Method in class org.apache.hadoop.mapreduce.QueueAclsInfo: Get queue name.
getQueueName() - Method in class org.apache.hadoop.mapreduce.QueueInfo: Get the queue name from JobQueueInfo
getQueueName() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoRequest: Get the queue name for which to get queue information.
getQueueName() - Method in interface org.apache.hadoop.yarn.api.records.QueueInfo: Get the name of the queue.
getQueueName() - Method in interface org.apache.hadoop.yarn.api.records.QueueUserACLInfo: Get the queue name of the queue.
getQueues() - Method in class org.apache.hadoop.mapred.JobClient: Return an array of queue information objects about all the Job Queues configured.
getQueues() - Method in class org.apache.hadoop.mapreduce.Cluster: Get all the queues in cluster.
getQueueState() - Method in interface org.apache.hadoop.yarn.api.records.QueueInfo: Get the QueueState of the queue.
getQueueUserAcls(GetQueueUserAclsInfoRequest) - Method in interface org.apache.hadoop.yarn.api.ClientRMProtocol: The interface used by clients to get information about queue acls for current user from the ResourceManager.
GetQueueUserAclsInfoRequest - Interface in org.apache.hadoop.yarn.api.protocolrecords: The request sent by clients to the ResourceManager to get queue acls for the current user.
GetQueueUserAclsInfoResponse - Interface in org.apache.hadoop.yarn.api.protocolrecords: The response sent by the ResourceManager to clients seeking queue acls for the user.
getQuota() - Method in class org.apache.hadoop.fs.ContentSummary: Return the directory quota
getRackName() - Method in interface org.apache.hadoop.yarn.api.records.NodeReport: Get the rack name for the node.
getRange(String, String) - Method in class org.apache.hadoop.conf.Configuration: Parse the given attribute as a set of integer ranges
getRaw(String) - Method in class org.apache.hadoop.conf.Configuration: Get the value of the name property, without doing variable expansion.If the key is deprecated, it returns the value of the first key which replaces the deprecated key and is not null.
getRaw() - Method in class org.apache.hadoop.fs.LocalFileSystem
getRawFileSystem() - Method in class org.apache.hadoop.fs.ChecksumFileSystem: get the raw file system
getRawFileSystem() - Method in class org.apache.hadoop.fs.FilterFileSystem: Get the raw file system
getReader(Class<Object>) - Method in class org.apache.hadoop.io.serializer.avro.AvroReflectSerialization
getReader(Class<T>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSerialization: Create and return Avro DatumReader for the given class.
getReader(Class<SpecificRecord>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSpecificSerialization
getReaders(FileSystem, Path, Configuration) - Static method in class org.apache.hadoop.mapred.MapFileOutputFormat: Open the output generated by this format.
getReaders(Configuration, Path) - Static method in class org.apache.hadoop.mapred.SequenceFileOutputFormat: Open the output generated by this format.
getReaders(Path, Configuration) - Static method in class org.apache.hadoop.mapreduce.lib.output.MapFileOutputFormat: Open the output generated by this format.
getReadyJobs() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
getReadyJobsList() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.JobControl
getReasonForBlacklist() - Method in class org.apache.hadoop.mapreduce.TaskTrackerInfo: Gets the reason for which the tasktracker was blacklisted.
getReboot() - Method in interface org.apache.hadoop.yarn.api.records.AMResponse: Should the ApplicationMaster reboot for being horribly out-of-sync with the ResourceManager as deigned by AMResponse.getResponseId()?
getRecordName() - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl: Returns the record name.
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.FileInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in interface org.apache.hadoop.mapred.InputFormat: Get the RecordReader for the given InputSplit.
getRecordReader(InputSplit, JobConf, Reporter) - Method in interface org.apache.hadoop.mapred.join.ComposableInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.join.CompositeInputFormat: Construct a CompositeRecordReader for the children of this InputFormat as defined in the init expression.
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.KeyValueTextInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.lib.CombineFileInputFormat: This is not implemented yet.
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat: Get the RecordReader for the given InputSplit.
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.lib.NLineInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.MultiFileInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.SequenceFileAsBinaryInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.SequenceFileAsTextInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.SequenceFileInputFilter: Create a record reader for the given split
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.SequenceFileInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.TextInputFormat
getRecordReaderQueue() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader: Return sorted list of RecordReaders for this composite.
getRecordReaderQueue() - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader: Return sorted list of RecordReaders for this composite.
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.FileOutputFormat
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.lib.db.DBOutputFormat: Get the RecordWriter for the given job.
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.lib.FilterOutputFormat
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.lib.LazyOutputFormat
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.lib.MultipleOutputFormat: Create a composite record writer that can write key/value data to different output files
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.lib.NullOutputFormat
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.MapFileOutputFormat
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in interface org.apache.hadoop.mapred.OutputFormat: Get the RecordWriter for the given job.
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.SequenceFileOutputFormat
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.TextOutputFormat
getRecordWriter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.db.DBOutputFormat: Get the RecordWriter for the given task.
getRecordWriter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
getRecordWriter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FilterOutputFormat
getRecordWriter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.LazyOutputFormat
getRecordWriter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.MapFileOutputFormat
getRecordWriter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.NullOutputFormat
getRecordWriter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.SequenceFileAsBinaryOutputFormat
getRecordWriter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat
getRecordWriter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.TextOutputFormat
getRecordWriter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.OutputFormat: Get the RecordWriter for the given task.
getRecursive() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoRequest: Is information on the entire child queue hierarchy required?
getReduceDebugScript() - Method in class org.apache.hadoop.mapred.JobConf: Get the reduce task's debug Script
getReduceProgress() - Method in class org.apache.hadoop.mapreduce.JobStatus
getReducerClass() - Method in class org.apache.hadoop.mapred.JobConf: Get the Reducer class for the job.
getReducerClass() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the Reducer class for the job.
getReducerContext(ReduceContext<KEYIN, VALUEIN, KEYOUT, VALUEOUT>) - Method in class org.apache.hadoop.mapreduce.lib.reduce.WrappedReducer: A a wrapped Reducer.Context for custom implementations.
getReducerMaxSkipGroups(Configuration) - Static method in class org.apache.hadoop.mapred.SkipBadRecords: Get the number of acceptable skip groups surrounding the bad group PER bad group in reducer.
getReduceSlotCapacity() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics: Get the total number of reduce slots in the cluster.
getReduceSpeculativeExecution() - Method in class org.apache.hadoop.mapred.JobConf: Should speculative execution be used for this job for reduce tasks? Defaults to true.
getReduceTaskReports(JobID) - Method in class org.apache.hadoop.mapred.JobClient: Get the information of the current state of the reduce tasks of a job.
getReduceTaskReports(String) - Method in class org.apache.hadoop.mapred.JobClient: Deprecated.
Applications should rather use JobClient.getReduceTaskReports(JobID)
getReduceTasks() - Method in class org.apache.hadoop.mapred.ClusterStatus: Get the number of currently running reduce tasks in the cluster.
getRelease(int) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest
getReleaseCount() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest
getReleaseList() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest: Get the list of ContainerId of containers being released by the ApplicationMaster.
getRemaining() - Method in class org.apache.hadoop.fs.FsStatus: Return the number of remaining bytes on the file system
getRemaining() - Method in interface org.apache.hadoop.io.compress.Decompressor: Returns the number of bytes remaining in the compressed data buffer.
getRenewer() - Method in interface org.apache.hadoop.mapreduce.v2.api.protocolrecords.GetDelegationTokenRequest
getRenewer() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenRequest
getReplication() - Method in class org.apache.hadoop.fs.FileStatus: Get the replication factor of a file.
getReplication(Path) - Method in class org.apache.hadoop.fs.FileSystem: Deprecated.
Use getFileStatus() instead
getReplication() - Method in class org.apache.hadoop.fs.FsServerDefaults
getReport() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.DoubleValueSum
getReport() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.LongValueMax
getReport() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.LongValueMin
getReport() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.LongValueSum
getReport() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.StringValueMax
getReport() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.StringValueMin
getReport() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.UniqValueCount
getReport() - Method in interface org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator
getReport() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueHistogram
getReportDetails() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueHistogram
getReportItems() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueHistogram
getRepresentingCharacter(TaskType) - Static method in class org.apache.hadoop.mapreduce.TaskID: Gets the character representing the TaskType
getReservedMapSlots() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics: Get number of reserved map slots in the cluster.
getReservedMem() - Method in class org.apache.hadoop.mapreduce.JobStatus
getReservedReduceSlots() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics: Get the number of reserved reduce slots in the cluster.
getReservedResources() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport: Get the reserved Resource
getResource(String) - Method in class org.apache.hadoop.conf.Configuration: Get the URL for the named resource.
getResource() - Method in interface org.apache.hadoop.yarn.api.records.Container: Get the Resource allocated to the container.
getResource() - Method in interface org.apache.hadoop.yarn.api.records.ContainerLaunchContext: Get the Resource allocated to the container by the ResourceManager.
getResource() - Method in interface org.apache.hadoop.yarn.api.records.LocalResource: Get the location of the resource to be localized.
getResource(String) - Method in class org.apache.hadoop.yarn.util.ApplicationClassLoader
getResponseId() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest: Get the response id used to track duplicate responses.
getResponseId() - Method in interface org.apache.hadoop.yarn.api.records.AMResponse: Get the last response id.
getRMDelegationToken() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenResponse
getRMDelegationToken(Text) - Method in interface org.apache.hadoop.yarn.client.YarnClient: Get a delegation token so as to be able to talk to YARN using those tokens.
getRMDelegationToken(Text) - Method in class org.apache.hadoop.yarn.client.YarnClientImpl
getRMDelegationToken(Text) - Method in interface org.hadoop.yarn.client.YarnClient: Get a delegation token so as to be able to talk to YARN using those tokens.
getRMDelegationToken(Text) - Method in class org.hadoop.yarn.client.YarnClientImpl
getRootQueueInfos() - Method in interface org.apache.hadoop.yarn.client.YarnClient: Get information (QueueInfo) about top level queues.
getRootQueueInfos() - Method in class org.apache.hadoop.yarn.client.YarnClientImpl
getRootQueueInfos() - Method in interface org.hadoop.yarn.client.YarnClient: Get information (QueueInfo) about top level queues.
getRootQueueInfos() - Method in class org.hadoop.yarn.client.YarnClientImpl
getRootQueues() - Method in class org.apache.hadoop.mapred.JobClient: Returns an array of queue information objects about root level queues configured
getRootQueues() - Method in class org.apache.hadoop.mapreduce.Cluster: Gets the root level queues.
getRpcPort() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest: Get the RPC port on which the ApplicationMaster is responding.
getRpcPort() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport: Get the RPC port of the ApplicationMaster.
getRunningJobList() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.JobControl
getRunningJobs() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
getRunningMaps() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics: Get the number of running map tasks in the cluster.
getRunningReduces() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics: Get the number of running reduce tasks in the cluster.
getRunningTaskAttempts() - Method in class org.apache.hadoop.mapred.TaskReport: Get the running task attempt IDs for this task
getRunState() - Method in class org.apache.hadoop.mapred.JobStatus
getSchedulingInfo() - Method in class org.apache.hadoop.mapreduce.Job: Get scheduling info of the job.
getSchedulingInfo() - Method in class org.apache.hadoop.mapreduce.JobStatus: Gets the Scheduling information associated to a particular Job.
getSchedulingInfo() - Method in class org.apache.hadoop.mapreduce.QueueInfo: Gets the scheduling information associated to particular job queue.
getSchema(Object) - Method in class org.apache.hadoop.io.serializer.avro.AvroReflectSerialization
getSchema(T) - Method in class org.apache.hadoop.io.serializer.avro.AvroSerialization: Return an Avro Schema instance for the given class.
getSchema(SpecificRecord) - Method in class org.apache.hadoop.io.serializer.avro.AvroSpecificSerialization
getScheme() - Method in interface org.apache.hadoop.yarn.api.records.URL: Get the scheme of the URL.
getSecretKey(Credentials, Text) - Static method in class org.apache.hadoop.mapreduce.security.TokenCache: auxiliary method to get user's secret keys..
getSelectQuery() - Method in class org.apache.hadoop.mapreduce.lib.db.DataDrivenDBRecordReader: Returns the query for selecting the records, subclasses can override this for custom behaviour.
getSelectQuery() - Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader: Returns the query for selecting the records, subclasses can override this for custom behaviour.
getSelectQuery() - Method in class org.apache.hadoop.mapreduce.lib.db.OracleDBRecordReader: Returns the query for selecting the records from an Oracle DB.
getSequenceFileOutputKeyClass(JobConf) - Static method in class org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat: Get the key class for the SequenceFile
getSequenceFileOutputKeyClass(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.output.SequenceFileAsBinaryOutputFormat: Get the key class for the SequenceFile
getSequenceFileOutputValueClass(JobConf) - Static method in class org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat: Get the value class for the SequenceFile
getSequenceFileOutputValueClass(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.output.SequenceFileAsBinaryOutputFormat: Get the value class for the SequenceFile
getSequenceWriter(TaskAttemptContext, Class<?>, Class<?>) - Method in class org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat
getSerializer(Class<T>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSerialization
getSerializer(Class<Serializable>) - Method in class org.apache.hadoop.io.serializer.JavaSerialization
getSerializer(Class<Writable>) - Method in class org.apache.hadoop.io.serializer.WritableSerialization
getServerDefaults() - Method in class org.apache.hadoop.fs.AbstractFileSystem: Return a set of server default configuration values.
getServerDefaults() - Method in class org.apache.hadoop.fs.FileSystem: Return a set of server default configuration values
getServerDefaults(Path) - Method in class org.apache.hadoop.fs.FileSystem: Return a set of server default configuration values
getServerDefaults() - Method in class org.apache.hadoop.fs.FilterFileSystem
getServerDefaults(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
getServerDefaults() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
getServerDefaults(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
getServerDefaults() - Method in class org.apache.hadoop.fs.viewfs.ViewFs
getService() - Method in interface org.apache.hadoop.yarn.api.records.ContainerToken: Get the service to which the token is allocated.
getService() - Method in interface org.apache.hadoop.yarn.api.records.DelegationToken: Get the service to which the token is allocated.
getServiceData() - Method in interface org.apache.hadoop.yarn.api.records.ContainerLaunchContext: Get application-specific binary service data.
getServiceResponse(String) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.StartContainerResponse: Get the response from a single auxiliary service running on the NodeManager
getSessionId() - Method in class org.apache.hadoop.mapred.JobConf: Deprecated.
getSetupProgress() - Method in class org.apache.hadoop.mapreduce.JobStatus
getSetupTaskReports(JobID) - Method in class org.apache.hadoop.mapred.JobClient: Get the information of the current state of the setup tasks of a job.
getShuffleSecretKey(Credentials) - Static method in class org.apache.hadoop.mapreduce.security.TokenCache
getSize() - Method in class org.apache.hadoop.io.BytesWritable: Deprecated.
Use BytesWritable.getLength() instead.
getSize() - Method in interface org.apache.hadoop.yarn.api.records.LocalResource: Get the size of the resource to be localized.
getSkipOutputPath(Configuration) - Static method in class org.apache.hadoop.mapred.SkipBadRecords: Get the directory to which skipped records are written.
getSlope(String) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
getSocketAddr(String, String, int) - Method in class org.apache.hadoop.conf.Configuration: Get the socket address for name property as a InetSocketAddress.
getSortComparator() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the RawComparator comparator used to compare keys.
getSource(String) - Method in class org.apache.hadoop.metrics2.MetricsSystem
getSpaceConsumed() - Method in class org.apache.hadoop.fs.ContentSummary: Retuns (disk) space consumed
getSpaceQuota() - Method in class org.apache.hadoop.fs.ContentSummary: Returns (disk) space quota
getSpeculativeExecution() - Method in class org.apache.hadoop.mapred.JobConf: Should speculative execution be used for this job? Defaults to true.
getSplit() - Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader
getSplitHosts(BlockLocation[], long, long, NetworkTopology) - Method in class org.apache.hadoop.mapred.FileInputFormat: This function identifies and returns the hosts that contribute most for a given split.
getSplits(JobConf, int) - Method in class org.apache.hadoop.mapred.FileInputFormat: Splits files returned by FileInputFormat.listStatus(JobConf) when they're too big.
getSplits(JobConf, int) - Method in interface org.apache.hadoop.mapred.InputFormat: Logically split the set of input files for the job.
getSplits(JobConf, int) - Method in class org.apache.hadoop.mapred.join.CompositeInputFormat: Build a CompositeInputSplit from the child InputFormats by assigning the ith split from each child to the ith composite split.
getSplits(JobConf, int) - Method in class org.apache.hadoop.mapred.lib.CombineFileInputFormat
getSplits(JobConf, int) - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat: Logically split the set of input files for the job.
getSplits(JobConf, int) - Method in class org.apache.hadoop.mapred.lib.NLineInputFormat: Logically splits the set of input files for the job, splits N lines of the input as one split.
getSplits(JobConf, int) - Method in class org.apache.hadoop.mapred.MultiFileInputFormat
getSplits(JobContext) - Method in class org.apache.hadoop.mapreduce.InputFormat: Logically split the set of input files for the job.
getSplits(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.db.DataDrivenDBInputFormat: Logically split the set of input files for the job.
getSplits(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat: Logically split the set of input files for the job.
getSplits(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat
getSplits(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat: Generate the list of files and make them into FileSplits.
getSplits(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.input.NLineInputFormat: Logically splits the set of input files for the job, splits N lines of the input as one split.
getSplits(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeInputFormat: Build a CompositeInputSplit from the child InputFormats by assigning the ith split from each child to the ith composite split.
getSplitsForFile(FileStatus, Configuration, int) - Static method in class org.apache.hadoop.mapreduce.lib.input.NLineInputFormat
getSplitter(int) - Method in class org.apache.hadoop.mapreduce.lib.db.DataDrivenDBInputFormat
getSplitter(int) - Method in class org.apache.hadoop.mapreduce.lib.db.OracleDataDrivenDBInputFormat
getStagingAreaDir() - Method in class org.apache.hadoop.mapreduce.Cluster: Grab the jobtracker's view of the staging directory path where job-specific files will be placed.
getStart() - Method in class org.apache.hadoop.mapred.FileSplit: The position of the first byte in the file to process.
getStart() - Method in class org.apache.hadoop.mapreduce.lib.input.FileSplit: The position of the first byte in the file to process.
getStartOffsets() - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit: Returns an array containing the start offsets of the files in the split
getStartTime() - Method in class org.apache.hadoop.mapreduce.Job: Get start time of the job.
getStartTime() - Method in class org.apache.hadoop.mapreduce.JobStatus
getStartTime() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport: Get the start time of the application.
getState() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
getState() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
getState() - Method in class org.apache.hadoop.mapreduce.JobStatus
getState() - Method in class org.apache.hadoop.mapreduce.QueueInfo: Return the queue state
getState(String) - Static method in enum org.apache.hadoop.mapreduce.QueueState
getState() - Method in interface org.apache.hadoop.yarn.api.records.Container: Get the current ContainerState of the container.
getState() - Method in interface org.apache.hadoop.yarn.api.records.ContainerStatus: Get the ContainerState of the container.
getStatement() - Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader
getStateName() - Method in enum org.apache.hadoop.mapreduce.QueueState
getStatistics() - Method in class org.apache.hadoop.fs.AbstractFileSystem
getStatistics(URI) - Static method in class org.apache.hadoop.fs.AbstractFileSystem: Get the statistics for a particular file system.
getStatistics(URI) - Static method in class org.apache.hadoop.fs.FileContext: Get the statistics for a particular file system
getStatistics() - Static method in class org.apache.hadoop.fs.FileSystem: Deprecated.
use FileSystem.getAllStatistics() instead
getStatistics(String, Class<? extends FileSystem>) - Static method in class org.apache.hadoop.fs.FileSystem: Get the statistics for a particular file system
getStatus() - Method in class org.apache.hadoop.fs.FileSystem: Returns a status object describing the use and capacity of the file system.
getStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem: Returns a status object describing the use and capacity of the file system.
getStatus(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem: Returns a status object describing the use and capacity of the file system.
getStatus(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem: Returns a status object describing the use and capacity of the file system.
getStatus() - Method in class org.apache.hadoop.mapreduce.Job
getStatus() - Method in interface org.apache.hadoop.mapreduce.TaskAttemptContext: Get the last set status message.
getStatus() - Method in class org.apache.hadoop.mapreduce.TaskCompletionEvent: Returns enum Status.SUCESS or Status.FAILURE.
getStatus() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusResponse: Get the ContainerStatus of the container.
getStickyBit() - Method in class org.apache.hadoop.fs.permission.FsPermission
getStr() - Method in class org.apache.hadoop.mapred.join.Parser.StrToken
getStr() - Method in class org.apache.hadoop.mapred.join.Parser.Token
getStr() - Method in class org.apache.hadoop.mapreduce.lib.join.Parser.StrToken
getStr() - Method in class org.apache.hadoop.mapreduce.lib.join.Parser.Token
getStringCollection(String) - Method in class org.apache.hadoop.conf.Configuration: Get the comma delimited values of the name property as a collection of Strings.
getStrings(String) - Method in class org.apache.hadoop.conf.Configuration: Get the comma delimited values of the name property as an array of Strings.
getStrings(String, String...) - Method in class org.apache.hadoop.conf.Configuration: Get the comma delimited values of the name property as an array of Strings.
getSuccessfulJobList() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.JobControl
getSuccessfulJobs() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
getSuccessfulTaskAttempt() - Method in class org.apache.hadoop.mapred.TaskReport: Get the attempt ID that took this task to completion
GetSuffix(int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream: Deprecated.
getSum() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.DoubleValueSum
getSum() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.LongValueSum
getSupportedCompressionAlgorithms() - Static method in class org.apache.hadoop.io.file.tfile.TFile: Get names of supported compression algorithms.
getSwitchMap() - Method in class org.apache.hadoop.net.AbstractDNSToSwitchMapping: Get a copy of the map (for diagnostics)
getSwitchMap() - Method in class org.apache.hadoop.net.CachedDNSToSwitchMapping: Get the (host x switch) map.
getSymlink() - Method in class org.apache.hadoop.fs.FileStatus
getSymlink() - Method in interface org.apache.hadoop.mapreduce.JobContext: Deprecated.
getSystemDir() - Method in class org.apache.hadoop.mapred.JobClient: Grab the jobtracker system directory path where job-specific files are to be placed.
getSystemDir() - Method in class org.apache.hadoop.mapreduce.Cluster: Grab the jobtracker system directory path where job-specific files will be placed.
getTableName() - Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader
getTabSize(int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream: Deprecated.
getTag(String) - Method in class org.apache.hadoop.metrics.spi.OutputRecord: Returns a tag object which is can be a String, Integer, Short or Byte.
getTag(String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry: Get a tag by name
getTagNames() - Method in class org.apache.hadoop.metrics.spi.OutputRecord: Returns the set of tag names
getTagsCopy() - Method in class org.apache.hadoop.metrics.spi.OutputRecord: Returns a copy of this record's tags.
getTaskAttemptID() - Method in interface org.apache.hadoop.mapred.TaskAttemptContext
getTaskAttemptId() - Method in class org.apache.hadoop.mapred.TaskCompletionEvent: Returns task id.
getTaskAttemptID() - Method in interface org.apache.hadoop.mapreduce.TaskAttemptContext: Get the unique name for this task attempt.
getTaskAttemptId() - Method in class org.apache.hadoop.mapreduce.TaskCompletionEvent: Returns task id.
getTaskAttemptIDsPattern(String, Integer, Boolean, Integer, Integer) - Static method in class org.apache.hadoop.mapred.TaskAttemptID: Deprecated.
getTaskAttemptIDsPattern(String, Integer, TaskType, Integer, Integer) - Static method in class org.apache.hadoop.mapred.TaskAttemptID: Deprecated.
getTaskAttemptPath(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: Compute the path where the output of a task attempt is stored until that task is committed.
getTaskAttemptPath(TaskAttemptContext, Path) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: Compute the path where the output of a task attempt is stored until that task is committed.
getTaskCleanupNeeded() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get whether task-cleanup is needed for the job
getTaskCompletionEvents(int) - Method in interface org.apache.hadoop.mapred.RunningJob: Get events indicating completion (success/failure) of component tasks.
getTaskCompletionEvents(int, int) - Method in class org.apache.hadoop.mapreduce.Job: Get events indicating completion (success/failure) of component tasks.
getTaskDiagnostics(TaskAttemptID) - Method in interface org.apache.hadoop.mapred.RunningJob: Gets the diagnostic messages for a given task attempt.
getTaskDiagnostics(TaskAttemptID) - Method in class org.apache.hadoop.mapreduce.Job: Gets the diagnostic messages for a given task attempt.
getTaskID() - Method in class org.apache.hadoop.mapred.TaskAttemptID
getTaskId() - Method in class org.apache.hadoop.mapred.TaskCompletionEvent: Deprecated.
use TaskCompletionEvent.getTaskAttemptId() instead.
getTaskID() - Method in class org.apache.hadoop.mapred.TaskReport: The id of the task.
getTaskID() - Method in class org.apache.hadoop.mapreduce.TaskAttemptID: Returns the TaskID object that this task attempt belongs to
getTaskIDsPattern(String, Integer, Boolean, Integer) - Static method in class org.apache.hadoop.mapred.TaskID: Deprecated.
Use TaskID.getTaskIDsPattern(String, Integer, TaskType, Integer)
getTaskIDsPattern(String, Integer, TaskType, Integer) - Static method in class org.apache.hadoop.mapred.TaskID: Deprecated.
getTaskLogURL(TaskAttemptID, String) - Static method in class org.apache.hadoop.mapreduce.tools.CLI
getTaskOutputFilter(JobConf) - Static method in class org.apache.hadoop.mapred.JobClient: Get the task output filter out of the JobConf.
getTaskOutputFilter() - Method in class org.apache.hadoop.mapred.JobClient: Deprecated.
getTaskOutputFilter(Configuration) - Static method in class org.apache.hadoop.mapreduce.Job: Get the task output filter.
getTaskOutputPath(JobConf, String) - Static method in class org.apache.hadoop.mapred.FileOutputFormat: Helper function to create the task's temporary output directory and return the path to the task's output file.
getTaskReports(TaskType) - Method in class org.apache.hadoop.mapreduce.Job: Get the information of the current state of the tasks of a job.
getTaskRunTime() - Method in class org.apache.hadoop.mapreduce.TaskCompletionEvent: Returns time (in millisec) the task took to complete.
getTaskStatus() - Method in class org.apache.hadoop.mapred.TaskCompletionEvent: Returns enum Status.SUCESS or Status.FAILURE.
getTaskTrackerCount() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics: Get the number of active trackers in the cluster.
getTaskTrackerExpiryInterval() - Method in class org.apache.hadoop.mapreduce.Cluster: Get the tasktracker expiry interval for the cluster
getTaskTrackerHttp() - Method in class org.apache.hadoop.mapreduce.TaskCompletionEvent: http location of the tasktracker where this task ran.
getTaskTrackerName() - Method in class org.apache.hadoop.mapreduce.TaskTrackerInfo: Gets the tasktracker's name.
getTaskTrackers() - Method in class org.apache.hadoop.mapred.ClusterStatus: Get the number of task trackers in the cluster.
getTaskType() - Method in class org.apache.hadoop.mapreduce.TaskAttemptID: Returns the TaskType of the TaskAttemptID
getTaskType() - Method in class org.apache.hadoop.mapreduce.TaskID: Get the type of the task
getTaskType(char) - Static method in class org.apache.hadoop.mapreduce.TaskID: Gets the TaskType corresponding to the character
getThreadState() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.JobControl
getTimestamp() - Method in interface org.apache.hadoop.yarn.api.records.LocalResource: Get the original timestamp of the resource to be localized, used for verification.
getTmax(String) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
getToken(int) - Method in class org.apache.hadoop.record.compiler.generated.Rcc: Deprecated.
getTopologyPaths() - Method in class org.apache.hadoop.fs.BlockLocation: Get the list of network topology paths for each of the hosts.
getTotalJobSubmissions() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics: Get the total number of job submissions in the cluster.
getTrackingURL() - Method in interface org.apache.hadoop.mapred.RunningJob: Get the URL where some job progress information will be displayed.
getTrackingURL() - Method in class org.apache.hadoop.mapreduce.Job: Get the URL where some job progress information will be displayed.
getTrackingUrl() - Method in class org.apache.hadoop.mapreduce.JobStatus: Get the link to the web-ui for details of the job.
getTrackingUrl() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest: Get the tracking URL for the ApplicationMaster.
getTrackingUrl() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport: Get the tracking url for the application.
getTrashCanLocation(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
getTrimmed(String) - Method in class org.apache.hadoop.conf.Configuration: Get the value of the name property as a trimmed String, null if no such property exists.
getTrimmedStringCollection(String) - Method in class org.apache.hadoop.conf.Configuration: Get the comma delimited values of the name property as a collection of Strings, trimmed of the leading and trailing whitespace.
getTrimmedStrings(String) - Method in class org.apache.hadoop.conf.Configuration: Get the comma delimited values of the name property as an array of Strings, trimmed of the leading and trailing whitespace.
getTrimmedStrings(String, String...) - Method in class org.apache.hadoop.conf.Configuration: Get the comma delimited values of the name property as an array of Strings, trimmed of the leading and trailing whitespace.
getTTExpiryInterval() - Method in class org.apache.hadoop.mapred.ClusterStatus: Get the tasktracker expiry interval for the cluster
getType() - Method in class org.apache.hadoop.mapred.join.Parser.Token
getType() - Method in class org.apache.hadoop.mapreduce.lib.join.Parser.Token
getType() - Method in interface org.apache.hadoop.yarn.api.records.LocalResource: Get the LocalResourceType of the resource to be localized.
getTypeID() - Method in class org.apache.hadoop.record.meta.FieldTypeInfo: Deprecated.

get the field's TypeID object
getTypes() - Method in class org.apache.hadoop.io.GenericWritable: Return all classes that may be wrapped.
getTypeVal() - Method in class org.apache.hadoop.record.meta.TypeID: Deprecated.

Get the type value.
getUgi() - Method in class org.apache.hadoop.fs.FileContext: Gets the ugi in the file-context
getUMask() - Method in class org.apache.hadoop.fs.FileContext
getUMask(Configuration) - Static method in class org.apache.hadoop.fs.permission.FsPermission: Get the user file creation mask (umask) UMASK_LABEL config param has umask value that is either symbolic or octal.
getUnderlyingCounter() - Method in interface org.apache.hadoop.mapreduce.Counter
getUnderlyingGroup() - Method in interface org.apache.hadoop.mapreduce.counters.CounterGroupBase
getUniqueFile(TaskAttemptContext, String, String) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat: Generate a unique filename, based on the task id, name, and extension
getUniqueItems() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.UniqValueCount
getUniqueName(JobConf, String) - Static method in class org.apache.hadoop.mapred.FileOutputFormat: Helper function to generate a name that is unique for the task.
getUnits(String) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
getUri() - Method in class org.apache.hadoop.fs.AbstractFileSystem: Returns a URI whose scheme and authority identify this FileSystem.
getUri() - Method in class org.apache.hadoop.fs.FileSystem: Returns a URI whose scheme and authority identify this FileSystem.
getUri() - Method in class org.apache.hadoop.fs.FilterFileSystem: Returns a URI whose scheme and authority identify this FileSystem.
getUri() - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
getUri() - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
getUri() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
getUri() - Method in class org.apache.hadoop.fs.s3.S3FileSystem
getUri() - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
getUri() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
getUriDefaultPort() - Method in class org.apache.hadoop.fs.AbstractFileSystem: The default port of this file system.
getUriDefaultPort() - Method in class org.apache.hadoop.fs.viewfs.ViewFs
getUriPath(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem: Get the path-part of a pathname.
getUsed() - Method in class org.apache.hadoop.fs.FileSystem: Return the total size of all files in the filesystem.
getUsed() - Method in class org.apache.hadoop.fs.FilterFileSystem: Return the total size of all files in the filesystem.
getUsed() - Method in class org.apache.hadoop.fs.FsStatus: Return the number of bytes used on the file system
getUsed() - Method in interface org.apache.hadoop.yarn.api.records.NodeReport: Get used Resource on the node.
getUsedMem() - Method in class org.apache.hadoop.mapreduce.JobStatus
getUsedMemory() - Method in class org.apache.hadoop.mapred.ClusterStatus: Deprecated.
getUsedResources() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport: Get the used Resource
getUseNewMapper() - Method in class org.apache.hadoop.mapred.JobConf: Should the framework use the new context-object code for running the mapper?
getUseNewReducer() - Method in class org.apache.hadoop.mapred.JobConf: Should the framework use the new context-object code for running the reducer?
getUser() - Method in class org.apache.hadoop.mapred.JobConf: Get the reported username for this job.
getUser() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the reported username for this job.
getUser() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport: Get the user who submitted the application.
getUser() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext: Get the user submitting the application.
getUser() - Method in interface org.apache.hadoop.yarn.api.records.ContainerLaunchContext: Get the user to whom the container has been allocated.
getUserAcls() - Method in interface org.apache.hadoop.yarn.api.records.QueueUserACLInfo: Get the list of QueueACL for the given user.
getUserAclsInfoList() - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetQueueUserAclsInfoResponse: Get the QueueUserACLInfo per queue for the user.
getUserAction() - Method in class org.apache.hadoop.fs.permission.FsPermission: Return user FsAction.
getUsername() - Method in class org.apache.hadoop.mapreduce.JobStatus
getVal() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.LongValueMax
getVal() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.LongValueMin
getVal() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.StringValueMax
getVal() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.StringValueMin
getValByRegex(String) - Method in class org.apache.hadoop.conf.Configuration: get keys matching the the regex
getValue() - Method in interface org.apache.hadoop.mapreduce.Counter: What is the current value of this counter?
getValue() - Method in class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionHelper
getValue() - Method in class org.apache.hadoop.util.PureJavaCrc32
getValue() - Method in class org.apache.hadoop.util.PureJavaCrc32C
getValueAggregatorDescriptor(String, Configuration) - Static method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJobBase
getValueClass() - Method in class org.apache.hadoop.io.ArrayWritable
getValueClass() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader: The class of value that must be passed to SequenceFileRecordReader.next(Object, Object)..
getValues() - Method in interface org.apache.hadoop.mapreduce.ReduceContext: Iterate through the values for the current key, reusing the same value object, which is stored in the context.
getValueTypeID() - Method in class org.apache.hadoop.record.meta.MapTypeID: Deprecated.

get the TypeID of the map's value element
getVectorSize() - Method in class org.apache.hadoop.util.bloom.BloomFilter
getVersion() - Method in class org.apache.hadoop.io.VersionedWritable: Return the version number of the current implementation.
getVIntSize(long) - Static method in class org.apache.hadoop.io.WritableUtils: Get the encoded length if an integer is stored in a variable-length format
getVIntSize(long) - Static method in class org.apache.hadoop.record.Utils: Deprecated.

Get the encoded length if an integer is stored in a variable-length format
getVisibility() - Method in interface org.apache.hadoop.yarn.api.records.LocalResource: Get the LocalResourceVisibility of the resource to be localized.
getWaitingJobList() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.JobControl
getWaitingJobs() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
getWarn() - Static method in class org.apache.hadoop.log.metrics.EventCounter
getWorkingDirectory() - Method in class org.apache.hadoop.fs.FileContext: Gets the working directory for wd-relative names (such a "foo/bar").
getWorkingDirectory() - Method in class org.apache.hadoop.fs.FileSystem: Get the current working directory for the given file system
getWorkingDirectory() - Method in class org.apache.hadoop.fs.FilterFileSystem: Get the current working directory for the given file system
getWorkingDirectory() - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
getWorkingDirectory() - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
getWorkingDirectory() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
getWorkingDirectory() - Method in class org.apache.hadoop.fs.s3.S3FileSystem
getWorkingDirectory() - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
getWorkingDirectory() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
getWorkingDirectory() - Method in class org.apache.hadoop.mapred.JobConf: Get the current working directory for the default file system.
getWorkingDirectory() - Method in interface org.apache.hadoop.mapreduce.JobContext: Get the current working directory for the default file system.
getWorkOutputPath(JobConf) - Static method in class org.apache.hadoop.mapred.FileOutputFormat: Get the Path to the task's temporary output directory for the map-reduce job
Tasks' Side-Effect Files
getWorkOutputPath(TaskInputOutputContext<?, ?, ?, ?>) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat: Get the Path to the task's temporary output directory for the map-reduce job
Tasks' Side-Effect Files
getWorkPath(TaskAttemptContext, Path) - Method in class org.apache.hadoop.mapred.FileOutputCommitter
getWorkPath() - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: Get the directory that the task should write results into.
getWrappedStream() - Method in class org.apache.hadoop.fs.FSDataInputStream: Get a reference to the wrapped input stream.
getWrappedStream() - Method in class org.apache.hadoop.fs.FSDataOutputStream: Get a reference to the wrapped output stream.
getWriteAllCounters() - Method in class org.apache.hadoop.mapreduce.counters.AbstractCounters: Get the "writeAllCounters" option
getWritePacketSize() - Method in class org.apache.hadoop.fs.FsServerDefaults
getWriter(Class<Object>) - Method in class org.apache.hadoop.io.serializer.avro.AvroReflectSerialization
getWriter(Class<T>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSerialization: Create and return Avro DatumWriter for the given class.
getWriter(Class<SpecificRecord>) - Method in class org.apache.hadoop.io.serializer.avro.AvroSpecificSerialization
getYarnApplicationState() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport: Get the YarnApplicationState of the application.
getYarnClusterMetrics() - Method in interface org.apache.hadoop.yarn.client.YarnClient: Get metrics (YarnClusterMetrics) about the cluster.
getYarnClusterMetrics() - Method in class org.apache.hadoop.yarn.client.YarnClientImpl
getYarnClusterMetrics() - Method in interface org.hadoop.yarn.client.YarnClient: Get metrics (YarnClusterMetrics) about the cluster.
getYarnClusterMetrics() - Method in class org.hadoop.yarn.client.YarnClientImpl
GlobFilter - Class in org.apache.hadoop.fs: A filter for POSIX glob pattern with brace expansions.
GlobFilter(String) - Constructor for class org.apache.hadoop.fs.GlobFilter: Creates a glob filter with the specified file pattern.
GlobFilter(String, PathFilter) - Constructor for class org.apache.hadoop.fs.GlobFilter: Creates a glob filter with the specified file pattern and an user filter.
GlobFilter - Class in org.apache.hadoop.metrics2.filter: A glob pattern filter for metrics.
GlobFilter() - Constructor for class org.apache.hadoop.metrics2.filter.GlobFilter
globStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem: Return all the files that match filePattern and are not checksum files.
globStatus(Path, PathFilter) - Method in class org.apache.hadoop.fs.FileSystem: Return an array of FileStatus objects whose path names match pathPattern and is accepted by the user-supplied path filter.
GROUP - Static variable in class org.apache.hadoop.mapreduce.lib.map.RegexMapper
GroupMappingServiceProvider - Interface in org.apache.hadoop.security: An interface for the implementation of a user-to-groups mapping service used by Groups.
GT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants: Deprecated.
GzipCodec - Class in org.apache.hadoop.io.compress: This class creates gzip compressors/decompressors.
GzipCodec() - Constructor for class org.apache.hadoop.io.compress.GzipCodec

H

HADOOP_RPC_SOCKET_FACTORY_CLASS_DEFAULT_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

HADOOP_SECURITY_AUTHENTICATION - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

HADOOP_SECURITY_AUTHORIZATION - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

HADOOP_SECURITY_GROUP_MAPPING - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

HADOOP_SECURITY_GROUPS_CACHE_SECS - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

HADOOP_SECURITY_SERVICE_USER_NAME_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

HADOOP_SOCKS_SERVER_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

HADOOP_UTIL_HASH_TYPE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Default value for HADOOP_UTIL_HASH_TYPE_KEY

HADOOP_UTIL_HASH_TYPE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

HadoopIllegalArgumentException - Exception in org.apache.hadoop

Indicates that a method has been passed illegal or invalid argument.

HadoopIllegalArgumentException(String) - Constructor for exception org.apache.hadoop.HadoopIllegalArgumentException

Constructs exception with the specified detail message.

halfDigest() - Method in class org.apache.hadoop.io.MD5Hash

Construct a half-sized version of this MD5.

has(int) - Method in class org.apache.hadoop.mapreduce.lib.join.TupleWritable

Return true if tuple has an element at the position provided.

hash(Key) - Method in class org.apache.hadoop.util.bloom.HashFunction

Hashes a specified key into several integers.

HASH_COUNT - Static variable in class org.apache.hadoop.io.BloomMapFile

hashBytes(byte[], int, int) - Static method in class org.apache.hadoop.io.WritableComparator

Compute hash for binary data.

hashBytes(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator

Compute hash for binary data.

hashCode() - Method in class org.apache.hadoop.fs.AbstractFileSystem

hashCode() - Method in class org.apache.hadoop.fs.FileChecksum

hashCode() - Method in class org.apache.hadoop.fs.FileStatus

Returns a hash code value for the object, which is defined as the hash code of the path name.

hashCode() - Method in class org.apache.hadoop.fs.LocatedFileStatus

Returns a hash code value for the object, which is defined as the hash code of the path name.

hashCode() - Method in class org.apache.hadoop.fs.Path

hashCode() - Method in class org.apache.hadoop.fs.permission.FsPermission

hashCode() - Method in class org.apache.hadoop.io.BinaryComparable

Return a hash of the bytes returned from {#getBytes()}.

hashCode() - Method in class org.apache.hadoop.io.BooleanWritable

hashCode() - Method in class org.apache.hadoop.io.BytesWritable

hashCode() - Method in class org.apache.hadoop.io.ByteWritable

hashCode() - Method in class org.apache.hadoop.io.DoubleWritable

hashCode() - Method in class org.apache.hadoop.io.EnumSetWritable

hashCode() - Method in class org.apache.hadoop.io.FloatWritable

hashCode() - Method in class org.apache.hadoop.io.IntWritable

hashCode() - Method in class org.apache.hadoop.io.LongWritable

hashCode() - Method in class org.apache.hadoop.io.MapWritable

hashCode() - Method in class org.apache.hadoop.io.MD5Hash

Returns a hash code value for this object.

hashCode() - Method in class org.apache.hadoop.io.NullWritable

hashCode() - Method in class org.apache.hadoop.io.ShortWritable

hash code

hashCode() - Method in class org.apache.hadoop.io.SortedMapWritable

hashCode() - Method in class org.apache.hadoop.io.Text

hashCode() - Method in class org.apache.hadoop.io.VIntWritable

hashCode() - Method in class org.apache.hadoop.io.VLongWritable

hashCode() - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader

hashCode() - Method in class org.apache.hadoop.mapreduce.counters.AbstractCounters

hashCode() - Method in class org.apache.hadoop.mapreduce.ID

hashCode() - Method in class org.apache.hadoop.mapreduce.JobID

hashCode() - Method in class org.apache.hadoop.mapreduce.lib.join.TupleWritable

hashCode() - Method in class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader

hashCode(byte[], int, int, int) - Method in class org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedPartitioner

hashCode() - Method in class org.apache.hadoop.mapreduce.TaskAttemptID

hashCode() - Method in class org.apache.hadoop.mapreduce.TaskCompletionEvent

hashCode() - Method in class org.apache.hadoop.mapreduce.TaskID

hashCode() - Method in class org.apache.hadoop.metrics2.AbstractMetric

hashCode() - Method in class org.apache.hadoop.metrics2.MetricsTag

hashCode() - Method in class org.apache.hadoop.net.SocksSocketFactory

hashCode() - Method in class org.apache.hadoop.net.StandardSocketFactory

hashCode() - Method in class org.apache.hadoop.record.Buffer

Deprecated.

hashCode() - Method in class org.apache.hadoop.record.meta.FieldTypeInfo

Deprecated.

We use a basic hashcode implementation, since this class will likely not be used as a hashmap key

hashCode() - Method in class org.apache.hadoop.record.meta.MapTypeID

Deprecated.

We use a basic hashcode implementation, since this class will likely not be used as a hashmap key

hashCode() - Method in class org.apache.hadoop.record.meta.StructTypeID

Deprecated.

hashCode() - Method in class org.apache.hadoop.record.meta.TypeID

Deprecated.

We use a basic hashcode implementation, since this class will likely not be used as a hashmap key

hashCode() - Method in class org.apache.hadoop.record.meta.VectorTypeID

Deprecated.

We use a basic hashcode implementation, since this class will likely not be used as a hashmap key

hashCode() - Method in class org.apache.hadoop.yarn.api.records.ApplicationAttemptId

hashCode() - Method in class org.apache.hadoop.yarn.api.records.ApplicationId

hashCode() - Method in class org.apache.hadoop.yarn.api.records.ContainerId

hashCode() - Method in class org.apache.hadoop.yarn.api.records.NodeId

hashCode() - Method in class org.apache.hadoop.yarn.api.records.Resource

hashCode() - Method in class org.apache.hadoop.yarn.api.records.ResourceRequest

HashFunction - Class in org.apache.hadoop.util.bloom

Implements a hash object that returns a certain number of hashed values.

HashFunction(int, int, int) - Constructor for class org.apache.hadoop.util.bloom.HashFunction

Constructor.

HashPartitioner<K2,V2> - Class in org.apache.hadoop.mapred.lib

Partition keys by their Object.hashCode().

HashPartitioner() - Constructor for class org.apache.hadoop.mapred.lib.HashPartitioner

HashPartitioner<K,V> - Class in org.apache.hadoop.mapreduce.lib.partition

Partition keys by their Object.hashCode().

HashPartitioner() - Constructor for class org.apache.hadoop.mapreduce.lib.partition.HashPartitioner

hasNext() - Method in interface org.apache.hadoop.mapred.join.ComposableRecordReader

Returns true if the stream is not empty, but provides no guarantee that a call to next(K,V) will succeed.

hasNext() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader

Return true if it is possible that this could emit more values.

hasNext() - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader

Return true if the RR- including the k,v pair stored in this object- is exhausted.

hasNext() - Method in class org.apache.hadoop.mapreduce.lib.join.ArrayListBackedIterator

hasNext() - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader

Return true if it is possible that this could emit more values.

hasNext() - Method in interface org.apache.hadoop.mapreduce.lib.join.ResetableIterator

True if a call to next may return a value.

hasNext() - Method in class org.apache.hadoop.mapreduce.lib.join.StreamBackedIterator

hasNext() - Method in class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader

Return true if the RR- including the k,v pair stored in this object- is exhausted.

hasNext() - Method in class org.apache.hadoop.mapreduce.MarkableIterator

headerPattern - Static variable in class org.apache.hadoop.mapreduce.tools.CLI

headMap(WritableComparable) - Method in class org.apache.hadoop.io.SortedMapWritable

hexchars - Static variable in class org.apache.hadoop.record.Utils

Deprecated.

hflush() - Method in class org.apache.hadoop.fs.FSDataOutputStream

hflush() - Method in interface org.apache.hadoop.fs.Syncable

Flush out the data in client's user buffer.

HistoryFileManager - Class in org.apache.hadoop.mapreduce.v2.hs

This class provides a way to interact with history files in a thread safe manor.

HistoryFileManager() - Constructor for class org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager

HistoryStorage - Interface in org.apache.hadoop.mapreduce.v2.hs

Provides an API to query jobs that have finished.

hsync() - Method in class org.apache.hadoop.fs.FSDataOutputStream

hsync() - Method in interface org.apache.hadoop.fs.Syncable

Similar to posix fsync, flush out the data in client's user buffer all the way to the disk device (but the disk may have it in its cache).

I

ID - Class in org.apache.hadoop.mapred

A general identifier, which internally stores the id as an integer.

ID(int) - Constructor for class org.apache.hadoop.mapred.ID

constructs an ID object from the given int

ID() - Constructor for class org.apache.hadoop.mapred.ID

id() - Method in interface org.apache.hadoop.mapred.join.ComposableRecordReader

Return the position in the collector this class occupies.

id() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader

Return the position in the collector this class occupies.

id - Variable in class org.apache.hadoop.mapred.join.Parser.Node

id() - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader

Return the position in the collector this class occupies.

ID - Class in org.apache.hadoop.mapreduce

A general identifier, which internally stores the id as an integer.

ID(int) - Constructor for class org.apache.hadoop.mapreduce.ID

constructs an ID object from the given int

ID() - Constructor for class org.apache.hadoop.mapreduce.ID

id - Variable in class org.apache.hadoop.mapreduce.ID

id() - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader

Return the position in the collector this class occupies.

id - Variable in class org.apache.hadoop.mapreduce.lib.join.Parser.Node

id() - Method in class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader

Return the position in the collector this class occupies.

ident - Variable in class org.apache.hadoop.mapred.join.Parser.Node

ident - Variable in class org.apache.hadoop.mapreduce.lib.join.Parser.Node

IDENT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants

Deprecated.

IdentityMapper<K,V> - Class in org.apache.hadoop.mapred.lib

Implements the identity function, mapping inputs directly to outputs.

IdentityMapper() - Constructor for class org.apache.hadoop.mapred.lib.IdentityMapper

IdentityReducer<K,V> - Class in org.apache.hadoop.mapred.lib

Performs no reduction, writing all input values directly to the output.

IdentityReducer() - Constructor for class org.apache.hadoop.mapred.lib.IdentityReducer

idFormat - Static variable in class org.apache.hadoop.mapreduce.JobID

idFormat - Static variable in class org.apache.hadoop.mapreduce.TaskID

idWithinJob() - Method in class org.apache.hadoop.mapreduce.TaskCompletionEvent

idx - Variable in class org.apache.hadoop.mapred.lib.CombineFileRecordReader

idx - Variable in class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader

image - Variable in class org.apache.hadoop.record.compiler.generated.Token

Deprecated.

The string image of the token.

in - Variable in class org.apache.hadoop.io.compress.CompressionInputStream

The input stream to be compressed.

inBuf - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream

Deprecated.

Include() - Method in class org.apache.hadoop.record.compiler.generated.Rcc

Deprecated.

INCLUDE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants

Deprecated.

incr() - Method in class org.apache.hadoop.metrics2.lib.MutableCounter

Increment the metric value by 1.

incr() - Method in class org.apache.hadoop.metrics2.lib.MutableCounterInt

incr(int) - Method in class org.apache.hadoop.metrics2.lib.MutableCounterInt

Increment the value by a delta

incr() - Method in class org.apache.hadoop.metrics2.lib.MutableCounterLong

incr(long) - Method in class org.apache.hadoop.metrics2.lib.MutableCounterLong

Increment the value by a delta

incr() - Method in class org.apache.hadoop.metrics2.lib.MutableGauge

Increment the value of the metric by 1

incr() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeInt

incr(int) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeInt

Increment by delta

incr() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeLong

incr(long) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeLong

Increment by delta

incr() - Method in interface org.apache.hadoop.record.Index

Deprecated.

incrAllCounters(Counters) - Method in class org.apache.hadoop.mapred.Counters

Increments multiple counters by their amounts in another Counters instance.

incrAllCounters(AbstractCounters<C, G>) - Method in class org.apache.hadoop.mapreduce.counters.AbstractCounters

Increments multiple counters by their amounts in another Counters instance.

incrAllCounters(CounterGroupBase<T>) - Method in interface org.apache.hadoop.mapreduce.counters.CounterGroupBase

Increment all counters by a group of counters

incrCounter(Enum<?>, long) - Method in class org.apache.hadoop.mapred.Counters

Increments the specified counter by the specified amount, creating it if it didn't already exist.

incrCounter(String, String, long) - Method in class org.apache.hadoop.mapred.Counters

Increments the specified counter by the specified amount, creating it if it didn't already exist.

incrCounter(Enum<?>, long) - Method in interface org.apache.hadoop.mapred.Reporter

Increments the counter identified by the key, which can be of any Enum type, by the specified amount.

incrCounter(String, String, long) - Method in interface org.apache.hadoop.mapred.Reporter

Increments the counter identified by the group and counter name by the specified amount.

increment(long) - Method in interface org.apache.hadoop.mapreduce.Counter

Increment this counter by the given value

INCREMENT - Static variable in class org.apache.hadoop.metrics.spi.MetricValue

incrMetric(String, int) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl

Increments the named metric by the specified value.

incrMetric(String, long) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl

Increments the named metric by the specified value.

incrMetric(String, short) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl

Increments the named metric by the specified value.

incrMetric(String, byte) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl

Increments the named metric by the specified value.

incrMetric(String, float) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl

Increments the named metric by the specified value.

Index - Interface in org.apache.hadoop.record

Deprecated.
Replaced by Avro.

INDEX_FILE_NAME - Static variable in class org.apache.hadoop.io.MapFile

The name of the index file.

info() - Method in class org.apache.hadoop.metrics2.AbstractMetric

info(String, String) - Static method in class org.apache.hadoop.metrics2.lib.Interns

Get a metric info object

info() - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry

info() - Method in class org.apache.hadoop.metrics2.lib.MutableCounter

info() - Method in class org.apache.hadoop.metrics2.lib.MutableGauge

info() - Method in class org.apache.hadoop.metrics2.MetricsTag

init(JobConf) - Method in class org.apache.hadoop.mapred.JobClient

Connect to the default cluster

init(Configuration) - Method in class org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager

init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.file.FileContext

Deprecated.

init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext

init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext

Initializes the context.

init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.spi.CompositeContext

init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.spi.NoEmitMetricsContext

init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.spi.NullContextWithUpdateThread

init(Class<?>) - Method in class org.apache.hadoop.metrics2.lib.MutableRates

Initialize the registry with all the methods in a protocol so they all show up in the first snapshot.

init(SubsetConfiguration) - Method in interface org.apache.hadoop.metrics2.MetricsPlugin

Initialize the plugin

init(String) - Method in class org.apache.hadoop.metrics2.MetricsSystem

init(SubsetConfiguration) - Method in class org.apache.hadoop.metrics2.sink.FileSink

init(String[]) - Method in class org.apache.hadoop.yarn.applications.distributedshell.ApplicationMaster

Parse command line options

init(String[]) - Method in class org.apache.hadoop.yarn.applications.distributedshell.Client

Parse command line options

init(Configuration) - Method in class org.apache.hadoop.yarn.client.YarnClientImpl

init(Configuration) - Method in class org.hadoop.yarn.client.YarnClientImpl

initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.FileSystem

Called after a new FileSystem instance is constructed.

initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.FilterFileSystem

Called after a new FileSystem instance is constructed.

initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem

initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem

initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.LocalFileSystem

initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.RawLocalFileSystem

initialize(URI) - Method in class org.apache.hadoop.fs.s3.MigrationTool

initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.s3.S3FileSystem

initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem

initialize(Configuration, FileSystem, Path) - Method in class org.apache.hadoop.fs.TrashPolicy

Used to setup the trash policy.

initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem

Called after a new FileSystem instance is constructed.

initialize(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader

initialize(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader

initialize(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.input.KeyValueLineRecordReader

initialize(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileAsTextRecordReader

initialize(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader

initialize(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader

initialize(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.join.MultiFilterRecordReader

initialize(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader

initialize(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.RecordReader

Called once at initialization.

initialize(String) - Static method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem

Convenience method to initialize the metrics system

initNextRecordReader() - Method in class org.apache.hadoop.mapred.lib.CombineFileRecordReader

Get the record reader for the next chunk in this CombineFileSplit.

initNextRecordReader() - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader

Get the record reader for the next chunk in this CombineFileSplit.

inMiniClusterMode() - Static method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem

InnerJoinRecordReader<K extends WritableComparable> - Class in org.apache.hadoop.mapred.join

Full inner join.

InnerJoinRecordReader<K extends WritableComparable<?>> - Class in org.apache.hadoop.mapreduce.lib.join

Full inner join.

Input() - Method in class org.apache.hadoop.record.compiler.generated.Rcc

Deprecated.

INPUT_BOUNDING_QUERY - Static variable in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration

Input query to get the max and min values of the jdbc.input.query

INPUT_CLASS_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration

Class name implementing DBWritable which will hold input tuples

INPUT_CLASS_PROPERTY - Static variable in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration

Class name implementing DBWritable which will hold input tuples

INPUT_CONDITIONS_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration

WHERE clause in the input SELECT statement

INPUT_CONDITIONS_PROPERTY - Static variable in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration

WHERE clause in the input SELECT statement

INPUT_COUNT_QUERY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration

Input query to get the count of records

INPUT_COUNT_QUERY - Static variable in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration

Input query to get the count of records

INPUT_DIR - Static variable in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat

INPUT_DIR_RECURSIVE - Static variable in class org.apache.hadoop.mapred.FileInputFormat

INPUT_DIR_RECURSIVE - Static variable in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat

INPUT_FIELD_NAMES_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration

Field names in the Input table

INPUT_FIELD_NAMES_PROPERTY - Static variable in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration

Field names in the Input table

INPUT_FORMAT - Static variable in class org.apache.hadoop.mapred.pipes.Submitter

INPUT_ORDER_BY_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration

ORDER BY clause in the input SELECT statement

INPUT_ORDER_BY_PROPERTY - Static variable in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration

ORDER BY clause in the input SELECT statement

INPUT_QUERY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration

Whole input query, exluding LIMIT...OFFSET

INPUT_QUERY - Static variable in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration

Whole input query, exluding LIMIT...OFFSET

input_stream - Variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager

Deprecated.

INPUT_TABLE_NAME_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration

Input table name

INPUT_TABLE_NAME_PROPERTY - Static variable in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration

Input table name

inputFile - Variable in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor

InputFormat<K,V> - Interface in org.apache.hadoop.mapred

InputFormat describes the input-specification for a Map-Reduce job.

InputFormat<K,V> - Class in org.apache.hadoop.mapreduce

InputFormat describes the input-specification for a Map-Reduce job.

InputFormat() - Constructor for class org.apache.hadoop.mapreduce.InputFormat

InputSampler<K,V> - Class in org.apache.hadoop.mapred.lib

InputSampler(JobConf) - Constructor for class org.apache.hadoop.mapred.lib.InputSampler

InputSampler<K,V> - Class in org.apache.hadoop.mapreduce.lib.partition

Utility for collecting samples and writing a partition file for TotalOrderPartitioner.

InputSampler(Configuration) - Constructor for class org.apache.hadoop.mapreduce.lib.partition.InputSampler

InputSplit - Interface in org.apache.hadoop.mapred

InputSplit represents the data to be processed by an individual Mapper.

InputSplit - Class in org.apache.hadoop.mapreduce

InputSplit represents the data to be processed by an individual Mapper.

InputSplit() - Constructor for class org.apache.hadoop.mapreduce.InputSplit

inputStream - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream

Deprecated.

instance() - Static method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem

INT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants

Deprecated.

IntegerSplitter - Class in org.apache.hadoop.mapreduce.lib.db

Implement DBSplitter over integer values.

IntegerSplitter() - Constructor for class org.apache.hadoop.mapreduce.lib.db.IntegerSplitter

InterfaceAudience - Class in org.apache.hadoop.classification

Annotation to inform users of a package, class or method's intended audience.

InterfaceStability - Class in org.apache.hadoop.classification

Annotation to inform users of how much to rely on a particular package, class or method not changing over time.

InterfaceStability() - Constructor for class org.apache.hadoop.classification.InterfaceStability

Interns - Class in org.apache.hadoop.metrics2.lib

Helpers to create interned metrics info

Interns() - Constructor for class org.apache.hadoop.metrics2.lib.Interns

INTERPRETOR - Static variable in class org.apache.hadoop.mapred.pipes.Submitter

IntSumReducer<Key> - Class in org.apache.hadoop.mapreduce.lib.reduce

IntSumReducer() - Constructor for class org.apache.hadoop.mapreduce.lib.reduce.IntSumReducer

IntTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID

Deprecated.

IntWritable - Class in org.apache.hadoop.io

A WritableComparable for ints.

IntWritable() - Constructor for class org.apache.hadoop.io.IntWritable

IntWritable(int) - Constructor for class org.apache.hadoop.io.IntWritable

InvalidFileTypeException - Exception in org.apache.hadoop.mapred

Used when file type differs from the desired file type.

InvalidFileTypeException() - Constructor for exception org.apache.hadoop.mapred.InvalidFileTypeException

InvalidFileTypeException(String) - Constructor for exception org.apache.hadoop.mapred.InvalidFileTypeException

InvalidInputException - Exception in org.apache.hadoop.mapred

This class wraps a list of problems with the input, so that the user can get a list of problems together instead of finding and fixing them one by one.

InvalidInputException(List<IOException>) - Constructor for exception org.apache.hadoop.mapred.InvalidInputException

Create the exception with the given list.

InvalidInputException - Exception in org.apache.hadoop.mapreduce.lib.input

This class wraps a list of problems with the input, so that the user can get a list of problems together instead of finding and fixing them one by one.

InvalidInputException(List<IOException>) - Constructor for exception org.apache.hadoop.mapreduce.lib.input.InvalidInputException

Create the exception with the given list.

InvalidJobConfException - Exception in org.apache.hadoop.mapred

This exception is thrown when jobconf misses some mendatory attributes or value of some attributes is invalid.

InvalidJobConfException() - Constructor for exception org.apache.hadoop.mapred.InvalidJobConfException

InvalidJobConfException(String) - Constructor for exception org.apache.hadoop.mapred.InvalidJobConfException

InvalidJobConfException(String, Throwable) - Constructor for exception org.apache.hadoop.mapred.InvalidJobConfException

InvalidJobConfException(Throwable) - Constructor for exception org.apache.hadoop.mapred.InvalidJobConfException

InvalidPathException - Exception in org.apache.hadoop.fs

Path string is invalid either because it has invalid characters or due to other file system specific reasons.

InvalidPathException(String) - Constructor for exception org.apache.hadoop.fs.InvalidPathException

Constructs exception with the specified detail message.

InvalidPathException(String, String) - Constructor for exception org.apache.hadoop.fs.InvalidPathException

Constructs exception with the specified detail message.

InverseMapper<K,V> - Class in org.apache.hadoop.mapred.lib

A Mapper that swaps keys and values.

InverseMapper() - Constructor for class org.apache.hadoop.mapred.lib.InverseMapper

InverseMapper<K,V> - Class in org.apache.hadoop.mapreduce.lib.map

A Mapper that swaps keys and values.

InverseMapper() - Constructor for class org.apache.hadoop.mapreduce.lib.map.InverseMapper

IO_COMPRESSION_CODEC_LZO_CLASS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Codec class that implements Lzo compression algorithm

IO_FILE_BUFFER_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Default value for IO_FILE_BUFFER_SIZE_KEY

IO_FILE_BUFFER_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

IO_MAP_INDEX_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Default value for IO_MAP_INDEX_INTERVAL_DEFAULT

IO_MAP_INDEX_INTERVAL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

IO_MAP_INDEX_SKIP_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Default value for IO_MAP_INDEX_SKIP_KEY

IO_MAP_INDEX_SKIP_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

IO_MAPFILE_BLOOM_ERROR_RATE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Default value for IO_MAPFILE_BLOOM_ERROR_RATE_KEY

IO_MAPFILE_BLOOM_ERROR_RATE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

IO_MAPFILE_BLOOM_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Default value for IO_MAPFILE_BLOOM_SIZE_KEY

IO_MAPFILE_BLOOM_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

IO_NATIVE_LIB_AVAILABLE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Default value for IO_NATIVE_LIB_AVAILABLE_KEY

IO_NATIVE_LIB_AVAILABLE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

IO_SEQFILE_COMPRESS_BLOCKSIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Default value for IO_SEQFILE_COMPRESS_BLOCKSIZE_KEY

IO_SEQFILE_COMPRESS_BLOCKSIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

IO_SERIALIZATIONS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

IO_SKIP_CHECKSUM_ERRORS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Default value for IO_SKIP_CHECKSUM_ERRORS_KEY

IO_SKIP_CHECKSUM_ERRORS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

IO_SORT_FACTOR_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Default value for IO_SORT_FACTOR_DEFAULT

IO_SORT_FACTOR_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Deprecated.
Moved to mapreduce, see mapreduce.task.io.sort.factor in mapred-default.xml See https://issues.apache.org/jira/browse/HADOOP-6801

IO_SORT_MB_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Default value for IO_SORT_MB_DEFAULT

IO_SORT_MB_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Deprecated.
Moved to mapreduce, see mapreduce.task.io.sort.mb in mapred-default.xml See https://issues.apache.org/jira/browse/HADOOP-6801

IOUtils - Class in org.apache.hadoop.io

An utility class for I/O related functionality.

IOUtils() - Constructor for class org.apache.hadoop.io.IOUtils

IPC_CLIENT_CONNECT_MAX_RETRIES_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Default value for IPC_CLIENT_CONNECT_MAX_RETRIES_KEY

IPC_CLIENT_CONNECT_MAX_RETRIES_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

IPC_CLIENT_CONNECTION_MAXIDLETIME_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Default value for IPC_CLIENT_CONNECTION_MAXIDLETIME_KEY

IPC_CLIENT_CONNECTION_MAXIDLETIME_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

IPC_CLIENT_IDLETHRESHOLD_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Default value for IPC_CLIENT_IDLETHRESHOLD_DEFAULT

IPC_CLIENT_IDLETHRESHOLD_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

IPC_CLIENT_KILL_MAX_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Default value for IPC_CLIENT_KILL_MAX_KEY

IPC_CLIENT_KILL_MAX_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

IPC_CLIENT_TCPNODELAY_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Defalt value for IPC_CLIENT_TCPNODELAY_KEY

IPC_CLIENT_TCPNODELAY_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

IPC_SERVER_LISTEN_QUEUE_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Default value for IPC_SERVER_LISTEN_QUEUE_SIZE_KEY

IPC_SERVER_LISTEN_QUEUE_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

IPC_SERVER_TCPNODELAY_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Default value for IPC_SERVER_TCPNODELAY_KEY

IPC_SERVER_TCPNODELAY_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

IS_JAVA_MAP - Static variable in class org.apache.hadoop.mapred.pipes.Submitter

IS_JAVA_REDUCE - Static variable in class org.apache.hadoop.mapred.pipes.Submitter

IS_JAVA_RR - Static variable in class org.apache.hadoop.mapred.pipes.Submitter

IS_JAVA_RW - Static variable in class org.apache.hadoop.mapred.pipes.Submitter

isAbsolute() - Method in class org.apache.hadoop.fs.Path

There is some ambiguity here.

isAbsolute() - Method in class org.apache.hadoop.metrics.spi.MetricValue

isAbsoluteAndSchemeAuthorityNull() - Method in class org.apache.hadoop.fs.Path

Is an absolute path (ie a slash relative path part) AND a scheme is null AND authority is null.

isBlacklisted() - Method in class org.apache.hadoop.mapreduce.TaskTrackerInfo

Whether tracker is blacklisted

isChecksumFile(Path) - Static method in class org.apache.hadoop.fs.ChecksumFileSystem

Return true iff file is a checksum file name.

isComplete() - Method in interface org.apache.hadoop.mapred.RunningJob

Check if the job is finished or not.

isComplete() - Method in class org.apache.hadoop.mapreduce.Job

Check if the job is finished or not.

isCompleted() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob

isCorrupt() - Method in class org.apache.hadoop.fs.BlockLocation

Get the corrupt flag.

isDeclaredComponentType(Class<?>) - Method in class org.apache.hadoop.io.ArrayPrimitiveWritable

isDeprecated(String) - Static method in class org.apache.hadoop.conf.Configuration

checks whether the given key is deprecated.

isDir() - Method in class org.apache.hadoop.fs.FileStatus

Deprecated.
Use FileStatus.isFile(), FileStatus.isDirectory(), and FileStatus.isSymlink() instead.

isDirectory() - Method in class org.apache.hadoop.fs.FileStatus

Is this a directory?

isDirectory(Path) - Method in class org.apache.hadoop.fs.FileSystem

True iff the named path is a directory.

isDirectory(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem

isEmpty() - Method in class org.apache.hadoop.io.MapWritable

isEmpty() - Method in class org.apache.hadoop.io.SortedMapWritable

isEnabled() - Method in class org.apache.hadoop.fs.Trash

Returns whether the trash is enabled for this filesystem

isEnabled() - Method in class org.apache.hadoop.fs.TrashPolicy

Returns whether the Trash Policy is enabled for this filesystem

isFile() - Method in class org.apache.hadoop.fs.FileStatus

Is this a file?

isFile(Path) - Method in class org.apache.hadoop.fs.FileSystem

True iff the named path is a regular file.

isFile(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem

isFile(Path) - Method in class org.apache.hadoop.fs.s3.S3FileSystem

isIncrement() - Method in class org.apache.hadoop.metrics.spi.MetricValue

isJobComplete() - Method in class org.apache.hadoop.mapreduce.JobStatus

Returns true if the status is for a completed job.

isMap() - Method in class org.apache.hadoop.mapreduce.TaskAttemptID

Deprecated.

isMap() - Method in class org.apache.hadoop.mapreduce.TaskID

Deprecated.

isMappingSingleSwitch(DNSToSwitchMapping) - Static method in class org.apache.hadoop.net.AbstractDNSToSwitchMapping

Query for a DNSToSwitchMapping instance being on a single switch.

isMapTask() - Method in class org.apache.hadoop.mapreduce.TaskCompletionEvent

isMonitoring() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext

Returns true if monitoring is currently in progress.

isMonitoring() - Method in class org.apache.hadoop.metrics.spi.CompositeContext

Return true if all subcontexts are monitoring.

isMultiNamedOutput(JobConf, String) - Static method in class org.apache.hadoop.mapred.lib.MultipleOutputs

Returns if a named output is multiple.

isNegativeVInt(byte) - Static method in class org.apache.hadoop.io.WritableUtils

Given the first byte of a vint/vlong, determine the sign

isReady() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob

isRecoverySupported() - Method in class org.apache.hadoop.mapred.FileOutputCommitter

isRecoverySupported() - Method in class org.apache.hadoop.mapred.OutputCommitter

This method implements the new interface by calling the old method.

isRecoverySupported() - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter

isRecoverySupported() - Method in class org.apache.hadoop.mapreduce.OutputCommitter

Is task output recovery supported for restarting jobs? If task output recovery is supported, job restart can be done more efficiently.

isRetired() - Method in interface org.apache.hadoop.mapred.RunningJob

Check whether the job has been removed from JobTracker memory and retired.

isRetired() - Method in class org.apache.hadoop.mapreduce.Job

isRetired() - Method in class org.apache.hadoop.mapreduce.JobStatus

Check whether the job has retired.

isSingleSwitch() - Method in class org.apache.hadoop.net.AbstractDNSToSwitchMapping

Predicate that indicates that the switch mapping is known to be single-switch.

isSingleSwitch() - Method in class org.apache.hadoop.net.CachedDNSToSwitchMapping

Delegate the switch topology query to the raw mapping, via AbstractDNSToSwitchMapping.isMappingSingleSwitch(DNSToSwitchMapping)

isSingleSwitchByScriptPolicy() - Method in class org.apache.hadoop.net.AbstractDNSToSwitchMapping

isSplitable(FileSystem, Path) - Method in class org.apache.hadoop.mapred.FileInputFormat

Is the given filename splitable? Usually, true, but if the file is stream compressed, it will not be.

isSplitable(FileSystem, Path) - Method in class org.apache.hadoop.mapred.KeyValueTextInputFormat

isSplitable(FileSystem, Path) - Method in class org.apache.hadoop.mapred.TextInputFormat

isSplitable(JobContext, Path) - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat

isSplitable(JobContext, Path) - Method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat

Is the given filename splitable? Usually, true, but if the file is stream compressed, it will not be.

isSplitable(JobContext, Path) - Method in class org.apache.hadoop.mapreduce.lib.input.KeyValueTextInputFormat

isSplitable(JobContext, Path) - Method in class org.apache.hadoop.mapreduce.lib.input.TextInputFormat

isSuccessful() - Method in interface org.apache.hadoop.mapred.RunningJob

Check if the job completed successfully.

isSuccessful() - Method in class org.apache.hadoop.mapreduce.Job

Check if the job completed successfully.

isSymlink() - Method in class org.apache.hadoop.fs.FileStatus

Is this a symbolic link?

isUber() - Method in class org.apache.hadoop.mapreduce.Job

isUber() - Method in class org.apache.hadoop.mapreduce.JobStatus

Whether job running in uber mode

isUriPathAbsolute() - Method in class org.apache.hadoop.fs.Path

True if the path component (i.e.

iterator() - Method in class org.apache.hadoop.conf.Configuration

Get an Iterator to go through the list of String key-value pairs in the configuration.

iterator() - Method in class org.apache.hadoop.io.EnumSetWritable

iterator() - Method in class org.apache.hadoop.mapreduce.counters.AbstractCounters

iterator() - Method in class org.apache.hadoop.mapreduce.lib.join.TupleWritable

Return an iterator over the elements in this tuple.

J

JavaSerialization - Class in org.apache.hadoop.io.serializer

An experimental Serialization for Java Serializable classes.

JavaSerialization() - Constructor for class org.apache.hadoop.io.serializer.JavaSerialization

JavaSerializationComparator<T extends Serializable & Comparable<T>> - Class in org.apache.hadoop.io.serializer

A RawComparator that uses a JavaSerialization Deserializer to deserialize objects that are then compared via their Comparable interfaces.

JavaSerializationComparator() - Constructor for class org.apache.hadoop.io.serializer.JavaSerializationComparator

JBoolean - Class in org.apache.hadoop.record.compiler

Deprecated.
Replaced by Avro.

JBoolean() - Constructor for class org.apache.hadoop.record.compiler.JBoolean

Deprecated.

Creates a new instance of JBoolean

JBuffer - Class in org.apache.hadoop.record.compiler

Deprecated.
Replaced by Avro.

JBuffer() - Constructor for class org.apache.hadoop.record.compiler.JBuffer

Deprecated.

Creates a new instance of JBuffer

JByte - Class in org.apache.hadoop.record.compiler

Deprecated.
Replaced by Avro.

JByte() - Constructor for class org.apache.hadoop.record.compiler.JByte

Deprecated.

jc - Variable in class org.apache.hadoop.mapred.join.CompositeRecordReader

jc - Variable in class org.apache.hadoop.mapred.lib.CombineFileRecordReader

jc - Variable in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader

JDouble - Class in org.apache.hadoop.record.compiler

Deprecated.
Replaced by Avro.

JDouble() - Constructor for class org.apache.hadoop.record.compiler.JDouble

Deprecated.

Creates a new instance of JDouble

JField<T> - Class in org.apache.hadoop.record.compiler

Deprecated.
Replaced by Avro.

JField(String, T) - Constructor for class org.apache.hadoop.record.compiler.JField

Deprecated.

Creates a new instance of JField

JFile - Class in org.apache.hadoop.record.compiler

Deprecated.
Replaced by Avro.

JFile(String, ArrayList<JFile>, ArrayList<JRecord>) - Constructor for class org.apache.hadoop.record.compiler.JFile

Deprecated.

Creates a new instance of JFile

JFloat - Class in org.apache.hadoop.record.compiler

Deprecated.
Replaced by Avro.

JFloat() - Constructor for class org.apache.hadoop.record.compiler.JFloat

Deprecated.

Creates a new instance of JFloat

JInt - Class in org.apache.hadoop.record.compiler

Deprecated.
Replaced by Avro.

JInt() - Constructor for class org.apache.hadoop.record.compiler.JInt

Deprecated.

Creates a new instance of JInt

jj_nt - Variable in class org.apache.hadoop.record.compiler.generated.Rcc

Deprecated.

jjFillToken() - Method in class org.apache.hadoop.record.compiler.generated.RccTokenManager

Deprecated.

jjnewLexState - Static variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager

Deprecated.

jjstrLiteralImages - Static variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager

Deprecated.

JLong - Class in org.apache.hadoop.record.compiler

Deprecated.
Replaced by Avro.

JLong() - Constructor for class org.apache.hadoop.record.compiler.JLong

Deprecated.

Creates a new instance of JLong

JMap - Class in org.apache.hadoop.record.compiler

Deprecated.
Replaced by Avro.

JMap(JType, JType) - Constructor for class org.apache.hadoop.record.compiler.JMap

Deprecated.

Creates a new instance of JMap

Job - Class in org.apache.hadoop.mapred.jobcontrol

Job(JobConf, ArrayList<?>) - Constructor for class org.apache.hadoop.mapred.jobcontrol.Job

Construct a job.

Job(JobConf) - Constructor for class org.apache.hadoop.mapred.jobcontrol.Job

Job - Class in org.apache.hadoop.mapreduce

The job submitter's view of the Job.

Job() - Constructor for class org.apache.hadoop.mapreduce.Job

Deprecated.

Job(Configuration) - Constructor for class org.apache.hadoop.mapreduce.Job

Deprecated.

Job(Configuration, String) - Constructor for class org.apache.hadoop.mapreduce.Job

Deprecated.

JOB - Static variable in class org.apache.hadoop.mapreduce.JobID

JOB_TOKEN_HDFS_FILE - Static variable in class org.apache.hadoop.mapreduce.security.TokenCache

file name used on HDFS for generated job token

JOB_TOKENS_FILENAME - Static variable in class org.apache.hadoop.mapreduce.security.TokenCache

conf setting for job tokens cache file name

JobClient - Class in org.apache.hadoop.mapred

JobClient is the primary interface for the user-job to interact with the cluster.

JobClient() - Constructor for class org.apache.hadoop.mapred.JobClient

Create a job client.

JobClient(JobConf) - Constructor for class org.apache.hadoop.mapred.JobClient

Build a job client with the given JobConf, and connect to the default cluster

JobClient(Configuration) - Constructor for class org.apache.hadoop.mapred.JobClient

Build a job client with the given Configuration, and connect to the default cluster

JobClient(InetSocketAddress, Configuration) - Constructor for class org.apache.hadoop.mapred.JobClient

Build a job client, connect to the indicated job tracker.

JobConf - Class in org.apache.hadoop.mapred

A map/reduce job configuration.

JobConf() - Constructor for class org.apache.hadoop.mapred.JobConf

Construct a map/reduce job configuration.

JobConf(Class) - Constructor for class org.apache.hadoop.mapred.JobConf

Construct a map/reduce job configuration.

JobConf(Configuration) - Constructor for class org.apache.hadoop.mapred.JobConf

Construct a map/reduce job configuration.

JobConf(Configuration, Class) - Constructor for class org.apache.hadoop.mapred.JobConf

Construct a map/reduce job configuration.

JobConf(String) - Constructor for class org.apache.hadoop.mapred.JobConf

Construct a map/reduce configuration.

JobConf(Path) - Constructor for class org.apache.hadoop.mapred.JobConf

Construct a map/reduce configuration.

JobConf(boolean) - Constructor for class org.apache.hadoop.mapred.JobConf

A new map/reduce configuration where the behavior of reading from the default resources can be turned off.

JobConfigurable - Interface in org.apache.hadoop.mapred

That what may be configured.

JobContext - Interface in org.apache.hadoop.mapred

JobContext - Interface in org.apache.hadoop.mapreduce

A read-only view of the job that is provided to the tasks while they are running.

JobControl - Class in org.apache.hadoop.mapred.jobcontrol

JobControl(String) - Constructor for class org.apache.hadoop.mapred.jobcontrol.JobControl

Construct a job control for a group of jobs.

JobControl - Class in org.apache.hadoop.mapreduce.lib.jobcontrol

This class encapsulates a set of MapReduce jobs and its dependency.

JobControl(String) - Constructor for class org.apache.hadoop.mapreduce.lib.jobcontrol.JobControl

Construct a job control for a group of jobs.

JobCounter - Enum in org.apache.hadoop.mapreduce

JobID - Class in org.apache.hadoop.mapred

JobID represents the immutable and unique identifier for the job.

JobID(String, int) - Constructor for class org.apache.hadoop.mapred.JobID

Constructs a JobID object

JobID() - Constructor for class org.apache.hadoop.mapred.JobID

JobID - Class in org.apache.hadoop.mapreduce

JobID represents the immutable and unique identifier for the job.

JobID(String, int) - Constructor for class org.apache.hadoop.mapreduce.JobID

Constructs a JobID object

JobID() - Constructor for class org.apache.hadoop.mapreduce.JobID

JOBID_REGEX - Static variable in class org.apache.hadoop.mapreduce.JobID

jobListCache - Variable in class org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager

JobPriority - Enum in org.apache.hadoop.mapred

Used to describe the priority of the running job.

JobPriority - Enum in org.apache.hadoop.mapreduce

Used to describe the priority of the running job.

JobQueueInfo - Class in org.apache.hadoop.mapred

Class that contains the information regarding the Job Queues which are maintained by the Hadoop Map/Reduce framework.

JobQueueInfo() - Constructor for class org.apache.hadoop.mapred.JobQueueInfo

Default constructor for Job Queue Info.

JobQueueInfo(String, String) - Constructor for class org.apache.hadoop.mapred.JobQueueInfo

Construct a new JobQueueInfo object using the queue name and the scheduling information passed.

JobStatus - Class in org.apache.hadoop.mapred

Describes the current status of a job.

JobStatus() - Constructor for class org.apache.hadoop.mapred.JobStatus

JobStatus(JobID, float, float, float, int, String, String, String, String) - Constructor for class org.apache.hadoop.mapred.JobStatus

Create a job status object for a given jobid.

JobStatus(JobID, float, float, int, String, String, String, String) - Constructor for class org.apache.hadoop.mapred.JobStatus

Create a job status object for a given jobid.

JobStatus(JobID, float, float, float, int, JobPriority, String, String, String, String) - Constructor for class org.apache.hadoop.mapred.JobStatus

Create a job status object for a given jobid.

JobStatus(JobID, float, float, float, float, int, JobPriority, String, String, String, String) - Constructor for class org.apache.hadoop.mapred.JobStatus

Create a job status object for a given jobid.

JobStatus(JobID, float, float, float, float, int, JobPriority, String, String, String, String, boolean) - Constructor for class org.apache.hadoop.mapred.JobStatus

Create a job status object for a given jobid.

JobStatus(JobID, float, float, float, float, int, JobPriority, String, String, String, String, String) - Constructor for class org.apache.hadoop.mapred.JobStatus

Create a job status object for a given jobid.

JobStatus(JobID, float, float, float, float, int, JobPriority, String, String, String, String, String, boolean) - Constructor for class org.apache.hadoop.mapred.JobStatus

Create a job status object for a given jobid.

JobStatus - Class in org.apache.hadoop.mapreduce

Describes the current status of a job.

JobStatus() - Constructor for class org.apache.hadoop.mapreduce.JobStatus

JobStatus(JobID, float, float, float, float, JobStatus.State, JobPriority, String, String, String, String) - Constructor for class org.apache.hadoop.mapreduce.JobStatus

Create a job status object for a given jobid.

JobStatus(JobID, float, float, float, float, JobStatus.State, JobPriority, String, String, String, String, String) - Constructor for class org.apache.hadoop.mapreduce.JobStatus

Create a job status object for a given jobid.

JobStatus(JobID, float, float, float, float, JobStatus.State, JobPriority, String, String, String, String, String, boolean) - Constructor for class org.apache.hadoop.mapreduce.JobStatus

Create a job status object for a given jobid.

jobsToComplete() - Method in class org.apache.hadoop.mapred.JobClient

Get the jobs that are not completed and not failed.

jobSubmit(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter

Submit a job to the Map-Reduce framework.

JOIN_COMPARATOR - Static variable in class org.apache.hadoop.mapreduce.lib.join.CompositeInputFormat

JOIN_EXPR - Static variable in class org.apache.hadoop.mapreduce.lib.join.CompositeInputFormat

JoinRecordReader<K extends WritableComparable> - Class in org.apache.hadoop.mapred.join

Base class for Composite joins returning Tuples of arbitrary Writables.

JoinRecordReader(int, JobConf, int, Class<? extends WritableComparator>) - Constructor for class org.apache.hadoop.mapred.join.JoinRecordReader

JoinRecordReader<K extends WritableComparable<?>> - Class in org.apache.hadoop.mapreduce.lib.join

Base class for Composite joins returning Tuples of arbitrary Writables.

JoinRecordReader(int, Configuration, int, Class<? extends WritableComparator>) - Constructor for class org.apache.hadoop.mapreduce.lib.join.JoinRecordReader

JRecord - Class in org.apache.hadoop.record.compiler

Deprecated.
Replaced by Avro.

JRecord(String, ArrayList<JField<JType>>) - Constructor for class org.apache.hadoop.record.compiler.JRecord

Deprecated.

Creates a new instance of JRecord

JString - Class in org.apache.hadoop.record.compiler

Deprecated.
Replaced by Avro.

JString() - Constructor for class org.apache.hadoop.record.compiler.JString

Deprecated.

Creates a new instance of JString

JType - Class in org.apache.hadoop.record.compiler

Deprecated.
Replaced by Avro.

JType() - Constructor for class org.apache.hadoop.record.compiler.JType

Deprecated.

JVector - Class in org.apache.hadoop.record.compiler

Deprecated.
Replaced by Avro.

JVector(JType) - Constructor for class org.apache.hadoop.record.compiler.JVector

Deprecated.

Creates a new instance of JVector

K

key() - Method in interface org.apache.hadoop.mapred.join.ComposableRecordReader

Return the key this RecordReader would supply on a call to next(K,V)

key(K) - Method in interface org.apache.hadoop.mapred.join.ComposableRecordReader

Clone the key at the head of this RecordReader into the object provided.

key() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader

Return the key for the current join or the value at the top of the RecordReader heap.

key(K) - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader

Clone the key at the top of this RR into the given object.

key() - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader

Return the key at the head of this RR.

key(K) - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader

Clone the key at the head of this RR into the object supplied.

key - Variable in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader

key() - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader

Return the key for the current join or the value at the top of the RecordReader heap.

key(K) - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader

Clone the key at the top of this RR into the given object.

key() - Method in class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader

Return the key at the head of this RR.

key(K) - Method in class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader

Clone the key at the head of this RR into the object supplied.

KEY_CLASS - Static variable in class org.apache.hadoop.mapreduce.lib.output.SequenceFileAsBinaryOutputFormat

KEY_VALUE_SEPERATOR - Static variable in class org.apache.hadoop.mapreduce.lib.input.KeyValueLineRecordReader

keyclass - Variable in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader

KeyFieldBasedComparator<K,V> - Class in org.apache.hadoop.mapred.lib

This comparator implementation provides a subset of the features provided by the Unix/GNU Sort.

KeyFieldBasedComparator() - Constructor for class org.apache.hadoop.mapred.lib.KeyFieldBasedComparator

KeyFieldBasedComparator<K,V> - Class in org.apache.hadoop.mapreduce.lib.partition

This comparator implementation provides a subset of the features provided by the Unix/GNU Sort.

KeyFieldBasedComparator() - Constructor for class org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedComparator

KeyFieldBasedPartitioner<K2,V2> - Class in org.apache.hadoop.mapred.lib

Defines a way to partition keys based on certain key fields (also see KeyFieldBasedComparator.

KeyFieldBasedPartitioner() - Constructor for class org.apache.hadoop.mapred.lib.KeyFieldBasedPartitioner

KeyFieldBasedPartitioner<K2,V2> - Class in org.apache.hadoop.mapreduce.lib.partition

Defines a way to partition keys based on certain key fields (also see KeyFieldBasedComparator.

KeyFieldBasedPartitioner() - Constructor for class org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedPartitioner

keySet() - Method in class org.apache.hadoop.io.MapWritable

keySet() - Method in class org.apache.hadoop.io.SortedMapWritable

KeyValueLineRecordReader - Class in org.apache.hadoop.mapred

This class treats a line in the input as a key/value pair separated by a separator character.

KeyValueLineRecordReader(Configuration, FileSplit) - Constructor for class org.apache.hadoop.mapred.KeyValueLineRecordReader

KeyValueLineRecordReader - Class in org.apache.hadoop.mapreduce.lib.input

This class treats a line in the input as a key/value pair separated by a separator character.

KeyValueLineRecordReader(Configuration) - Constructor for class org.apache.hadoop.mapreduce.lib.input.KeyValueLineRecordReader

KeyValueTextInputFormat - Class in org.apache.hadoop.mapred

An InputFormat for plain text files.

KeyValueTextInputFormat() - Constructor for class org.apache.hadoop.mapred.KeyValueTextInputFormat

KeyValueTextInputFormat - Class in org.apache.hadoop.mapreduce.lib.input

An InputFormat for plain text files.

KeyValueTextInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.input.KeyValueTextInputFormat

kids - Variable in class org.apache.hadoop.mapred.join.CompositeRecordReader

kids - Variable in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader

killApplication(ApplicationId) - Method in interface org.apache.hadoop.yarn.client.YarnClient

Kill an application identified by given ID.

killApplication(ApplicationId) - Method in class org.apache.hadoop.yarn.client.YarnClientImpl

killApplication(ApplicationId) - Method in interface org.hadoop.yarn.client.YarnClient

Kill an application identified by given ID.

killApplication(ApplicationId) - Method in class org.hadoop.yarn.client.YarnClientImpl

KillApplicationRequest - Interface in org.apache.hadoop.yarn.api.protocolrecords

The request sent by the client to the ResourceManager to abort a submitted application.

KillApplicationResponse - Interface in org.apache.hadoop.yarn.api.protocolrecords

The response sent by the ResourceManager to the client aborting a submitted application.

KILLED - Static variable in class org.apache.hadoop.mapred.JobStatus

killJob() - Method in interface org.apache.hadoop.mapred.RunningJob

Kill the running job.

killJob() - Method in class org.apache.hadoop.mapreduce.Job

Kill the running job.

killJob() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob

killTask(TaskAttemptID, boolean) - Method in interface org.apache.hadoop.mapred.RunningJob

Kill indicated task attempt.

killTask(String, boolean) - Method in interface org.apache.hadoop.mapred.RunningJob

Deprecated.
Applications should rather use RunningJob.killTask(TaskAttemptID, boolean)

killTask(TaskAttemptID) - Method in class org.apache.hadoop.mapreduce.Job

Kill indicated task attempt.

kind - Variable in class org.apache.hadoop.record.compiler.generated.Token

Deprecated.

An integer that describes the kind of this token.

KIND_NAME - Static variable in class org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier

KosmosFileSystem - Class in org.apache.hadoop.fs.kfs

A FileSystem backed by KFS.

KosmosFileSystem() - Constructor for class org.apache.hadoop.fs.kfs.KosmosFileSystem

L

lastKey() - Method in class org.apache.hadoop.io.SortedMapWritable

LazyOutputFormat<K,V> - Class in org.apache.hadoop.mapred.lib

A Convenience class that creates output lazily.

LazyOutputFormat() - Constructor for class org.apache.hadoop.mapred.lib.LazyOutputFormat

LazyOutputFormat<K,V> - Class in org.apache.hadoop.mapreduce.lib.output

A Convenience class that creates output lazily.

LazyOutputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.output.LazyOutputFormat

LBRACE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants

Deprecated.

LEFT_OFFSET_PROPERTY_NAME - Static variable in class org.apache.hadoop.mapreduce.lib.partition.BinaryPartitioner

length() - Method in class org.apache.hadoop.fs.AvroFSInput

LexicalError(boolean, int, int, int, String, char) - Static method in error org.apache.hadoop.record.compiler.generated.TokenMgrError

Deprecated.

Returns a detailed message for the Error when it is thrown by the token manager to indicate a lexical error.

lexStateNames - Static variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager

Deprecated.

limits() - Method in class org.apache.hadoop.mapreduce.counters.AbstractCounters

line - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream

Deprecated.

LINES_PER_MAP - Static variable in class org.apache.hadoop.mapreduce.lib.input.NLineInputFormat

list(File) - Static method in class org.apache.hadoop.fs.FileUtil

A wrapper for File.list().

listCorruptFileBlocks(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem

listCorruptFileBlocks(Path) - Method in class org.apache.hadoop.fs.FileContext

listCorruptFileBlocks(Path) - Method in class org.apache.hadoop.fs.FileSystem

listCorruptFileBlocks(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem

listFiles(Path, boolean) - Method in class org.apache.hadoop.fs.FileSystem

List the statuses and block locations of the files in the given path.

listFiles(File) - Static method in class org.apache.hadoop.fs.FileUtil

A wrapper for File.listFiles().

listLocatedStatus(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem

The specification of this method matches that of FileContext.listLocatedStatus(Path) except that Path f must be for this file system.

listLocatedStatus(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem

List the statuses of the files/directories in the given path if the path is a directory.

listLocatedStatus(Path) - Method in class org.apache.hadoop.fs.FileContext

List the statuses of the files/directories in the given path if the path is a directory.

listLocatedStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem

List the statuses of the files/directories in the given path if the path is a directory.

listLocatedStatus(Path, PathFilter) - Method in class org.apache.hadoop.fs.FileSystem

Listing a directory The returned results include its block location if it is a file The results are filtered by the given path filter

listLocatedStatus(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem

List files and its block locations in a directory.

listStatus(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem

The specification of this method matches that of FileContext.Util.listStatus(Path) except that Path f must be for this file system.

listStatus(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem

List the statuses of the files/directories in the given path if the path is a directory.

listStatus(Path) - Method in class org.apache.hadoop.fs.FileContext

List the statuses of the files/directories in the given path if the path is a directory.

listStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem

List the statuses of the files/directories in the given path if the path is a directory.

listStatus(Path, PathFilter) - Method in class org.apache.hadoop.fs.FileSystem

Filter files/directories in the given path using the user-supplied path filter.

listStatus(Path[]) - Method in class org.apache.hadoop.fs.FileSystem

Filter files/directories in the given list of paths using default path filter.

listStatus(Path[], PathFilter) - Method in class org.apache.hadoop.fs.FileSystem

Filter files/directories in the given list of paths using user-supplied path filter.

listStatus(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem

List files in a directory.

listStatus(Path) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem

listStatus(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem

listStatus(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem

listStatus(Path) - Method in class org.apache.hadoop.fs.s3.S3FileSystem

listStatus(Path) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem

If f is a file, this method will make a single call to S3.

listStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem

listStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs

listStatus(JobConf) - Method in class org.apache.hadoop.mapred.FileInputFormat

List input directories.

listStatus(JobConf) - Method in class org.apache.hadoop.mapred.lib.CombineFileInputFormat

List input directories.

listStatus(JobConf) - Method in class org.apache.hadoop.mapred.SequenceFileInputFormat

listStatus(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat

List input directories.

listStatus(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat

listStatusIterator(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem

The specification of this method matches that of FileContext.listStatus(Path) except that Path f must be for this file system.

listStatusIterator(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs

load(Configuration, String, Class<K>) - Static method in class org.apache.hadoop.io.DefaultStringifier

Restores the object from the configuration.

loadArray(Configuration, String, Class<K>) - Static method in class org.apache.hadoop.io.DefaultStringifier

Restores the array of objects from the configuration.

loadClass(Configuration, String) - Static method in class org.apache.hadoop.io.ObjectWritable

Find and load the class with given name className by first finding it in the specified conf.

loadClass(String) - Method in class org.apache.hadoop.yarn.util.ApplicationClassLoader

loadClass(String, boolean) - Method in class org.apache.hadoop.yarn.util.ApplicationClassLoader

loadTokens(String, JobConf) - Static method in class org.apache.hadoop.mapreduce.security.TokenCache

load job token from a file

LOCAL_FS_URI - Static variable in interface org.apache.hadoop.fs.FsConstants

LocalFileSystem - Class in org.apache.hadoop.fs

Implement the FileSystem API for the checksumed local filesystem.

LocalFileSystem() - Constructor for class org.apache.hadoop.fs.LocalFileSystem

LocalFileSystem(FileSystem) - Constructor for class org.apache.hadoop.fs.LocalFileSystem

LocalResource - Interface in org.apache.hadoop.yarn.api.records

LocalResource represents a local resource required to run a container.

LocalResourceType - Enum in org.apache.hadoop.yarn.api.records

LocalResourceType specifies the type of a resource localized by the NodeManager.

LocalResourceVisibility - Enum in org.apache.hadoop.yarn.api.records

LocalResourceVisibility specifies the visibility of a resource localized by the NodeManager.

LocatedFileStatus - Class in org.apache.hadoop.fs

This class defines a FileStatus that includes a file's block locations.

LocatedFileStatus(FileStatus, BlockLocation[]) - Constructor for class org.apache.hadoop.fs.LocatedFileStatus

Constructor

LocatedFileStatus(long, boolean, int, long, long, long, FsPermission, String, String, Path, Path, BlockLocation[]) - Constructor for class org.apache.hadoop.fs.LocatedFileStatus

Constructor

lock(Path, boolean) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem

Deprecated.

LOG - Static variable in class org.apache.hadoop.fs.FileContext

LOG - Static variable in class org.apache.hadoop.fs.FileSystem

LOG - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem

LOG - Static variable in class org.apache.hadoop.fs.s3native.NativeS3FileSystem

LOG - Static variable in class org.apache.hadoop.io.compress.CompressionCodecFactory

log(Log) - Method in class org.apache.hadoop.mapred.Counters

Logs the current counter values.

LOG - Static variable in class org.apache.hadoop.mapred.FileInputFormat

LOG - Static variable in class org.apache.hadoop.mapred.FileOutputCommitter

LOG - Static variable in class org.apache.hadoop.mapred.lib.FieldSelectionMapReduce

LOG - Static variable in class org.apache.hadoop.mapred.pipes.Submitter

LOG - Static variable in class org.apache.hadoop.mapreduce.counters.AbstractCounters

LOG - Static variable in class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionMapper

LOG - Static variable in class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionReducer

LOG - Static variable in class org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter

logSpec() - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJobBase

logSpec() - Static method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJobBase

logThreadInfo(Log, String, long) - Static method in class org.apache.hadoop.util.ReflectionUtils

Log the current thread stacks at INFO level.

LONG_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants

Deprecated.

LONG_VALUE_MAX - Static variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor

LONG_VALUE_MAX - Static variable in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor

LONG_VALUE_MIN - Static variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor

LONG_VALUE_MIN - Static variable in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor

LONG_VALUE_SUM - Static variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor

LONG_VALUE_SUM - Static variable in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor

LongSumReducer<K> - Class in org.apache.hadoop.mapred.lib

A Reducer that sums long values.

LongSumReducer() - Constructor for class org.apache.hadoop.mapred.lib.LongSumReducer

LongSumReducer<KEY> - Class in org.apache.hadoop.mapreduce.lib.reduce

LongSumReducer() - Constructor for class org.apache.hadoop.mapreduce.lib.reduce.LongSumReducer

LongTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID

Deprecated.

LongValueMax - Class in org.apache.hadoop.mapred.lib.aggregate

This class implements a value aggregator that maintain the maximum of a sequence of long values.

LongValueMax() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.LongValueMax

LongValueMax - Class in org.apache.hadoop.mapreduce.lib.aggregate

This class implements a value aggregator that maintain the maximum of a sequence of long values.

LongValueMax() - Constructor for class org.apache.hadoop.mapreduce.lib.aggregate.LongValueMax

the default constructor

LongValueMin - Class in org.apache.hadoop.mapred.lib.aggregate

This class implements a value aggregator that maintain the minimum of a sequence of long values.

LongValueMin() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.LongValueMin

LongValueMin - Class in org.apache.hadoop.mapreduce.lib.aggregate

This class implements a value aggregator that maintain the minimum of a sequence of long values.

LongValueMin() - Constructor for class org.apache.hadoop.mapreduce.lib.aggregate.LongValueMin

the default constructor

LongValueSum - Class in org.apache.hadoop.mapred.lib.aggregate

This class implements a value aggregator that sums up a sequence of long values.

LongValueSum() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.LongValueSum

LongValueSum - Class in org.apache.hadoop.mapreduce.lib.aggregate

This class implements a value aggregator that sums up a sequence of long values.

LongValueSum() - Constructor for class org.apache.hadoop.mapreduce.lib.aggregate.LongValueSum

the default constructor

LongWritable - Class in org.apache.hadoop.io

A WritableComparable for longs.

LongWritable() - Constructor for class org.apache.hadoop.io.LongWritable

LongWritable(long) - Constructor for class org.apache.hadoop.io.LongWritable

lowerBound(List<? extends T>, T, Comparator<? super T>) - Static method in class org.apache.hadoop.io.file.tfile.Utils

Lower bound binary search.

lowerBound(List<? extends Comparable<? super T>>, T) - Static method in class org.apache.hadoop.io.file.tfile.Utils

Lower bound binary search.

LT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants

Deprecated.

M

main(String[]) - Static method in class org.apache.hadoop.conf.Configuration

For debugging.

main(String[]) - Static method in class org.apache.hadoop.fs.s3.MigrationTool

main(String[]) - Static method in class org.apache.hadoop.fs.Trash

Run an emptier.

main(String[]) - Static method in class org.apache.hadoop.io.compress.CompressionCodecFactory

A little test program.

main(String[]) - Static method in class org.apache.hadoop.io.file.tfile.TFile

Dumping the TFile information.

main(String[]) - Static method in class org.apache.hadoop.io.MapFile

main(String[]) - Static method in class org.apache.hadoop.mapred.JobClient

main(String[]) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob

create and run an Aggregate based map/reduce job.

main(String[]) - Static method in class org.apache.hadoop.mapred.pipes.Submitter

Submit a pipes job based on the command line arguments.

main(String[]) - Static method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJob

create and run an Aggregate based map/reduce job.

main(String[]) - Static method in class org.apache.hadoop.mapreduce.lib.partition.InputSampler

main(String[]) - Static method in class org.apache.hadoop.mapreduce.tools.CLI

main(String[]) - Static method in class org.apache.hadoop.record.compiler.generated.Rcc

Deprecated.

main(String[]) - Static method in class org.apache.hadoop.yarn.applications.distributedshell.ApplicationMaster

main(String[]) - Static method in class org.apache.hadoop.yarn.applications.distributedshell.Client

makeCompactString() - Method in class org.apache.hadoop.mapred.Counters

makeComparator(String) - Static method in class org.apache.hadoop.io.file.tfile.TFile

Make a raw comparator from a string name.

makeEscapedCompactString() - Method in class org.apache.hadoop.mapred.Counters

Represent the counter in a textual format that can be converted back to its object form

makeQualified(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem

Make the path fully qualified to this file system

makeQualified(Path) - Method in class org.apache.hadoop.fs.FileContext

Make the path fully qualified if it is isn't.

makeQualified(Path) - Method in class org.apache.hadoop.fs.FileSystem

Make sure that a path specifies a FileSystem.

makeQualified(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem

Make sure that a path specifies a FileSystem.

makeQualified(FileSystem) - Method in class org.apache.hadoop.fs.Path

Deprecated.

makeQualified(URI, Path) - Method in class org.apache.hadoop.fs.Path

Returns a qualified path object.

makeShellPath(String) - Static method in class org.apache.hadoop.fs.FileUtil

Convert a os-native filename to a path that works for the shell.

makeShellPath(File) - Static method in class org.apache.hadoop.fs.FileUtil

Convert a os-native filename to a path that works for the shell.

makeShellPath(File, boolean) - Static method in class org.apache.hadoop.fs.FileUtil

Convert a os-native filename to a path that works for the shell.

makeSplit(Path, long, long, String[]) - Method in class org.apache.hadoop.mapred.FileInputFormat

A factory that makes the split for this class.

makeSplit(Path, long, long, String[]) - Method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat

A factory that makes the split for this class.

map(K1, V1, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorCombiner

Do nothing.

map(K1, V1, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorMapper

the map function.

map(K1, V1, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorReducer

Do nothing.

map(Object, Object, OutputCollector, Reporter) - Method in class org.apache.hadoop.mapred.lib.ChainMapper

Chains the map(...) methods of the Mappers in the chain.

map(K, V, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.mapred.lib.FieldSelectionMapReduce

The identify function.

map(K, V, OutputCollector<K, V>, Reporter) - Method in class org.apache.hadoop.mapred.lib.IdentityMapper

The identify function.

map(K, V, OutputCollector<V, K>, Reporter) - Method in class org.apache.hadoop.mapred.lib.InverseMapper

The inverse function.

map(K, Text, OutputCollector<Text, LongWritable>, Reporter) - Method in class org.apache.hadoop.mapred.lib.RegexMapper

map(K, Text, OutputCollector<Text, LongWritable>, Reporter) - Method in class org.apache.hadoop.mapred.lib.TokenCountMapper

map(K1, V1, OutputCollector<K2, V2>, Reporter) - Method in interface org.apache.hadoop.mapred.Mapper

Maps a single input key/value pair into an intermediate key/value pair.

map(K1, V1, Mapper<K1, V1, Text, Text>.Context) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorMapper

the map function.

map(K, V, Mapper<K, V, Text, Text>.Context) - Method in class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionMapper

The identify function.

map(K, V, Mapper<K, V, V, K>.Context) - Method in class org.apache.hadoop.mapreduce.lib.map.InverseMapper

The inverse function.

map(K, Text, Mapper<K, Text, Text, LongWritable>.Context) - Method in class org.apache.hadoop.mapreduce.lib.map.RegexMapper

map(Object, Text, Mapper<Object, Text, Text, IntWritable>.Context) - Method in class org.apache.hadoop.mapreduce.lib.map.TokenCounterMapper

map(KEYIN, VALUEIN, Mapper<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.hadoop.mapreduce.Mapper

Called once for each key/value pair in the input split.

Map() - Method in class org.apache.hadoop.record.compiler.generated.Rcc

Deprecated.

MAP_CLASS - Static variable in class org.apache.hadoop.mapreduce.lib.map.MultithreadedMapper

MAP_OUTPUT_KEY_VALUE_SPEC - Static variable in class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionHelper

MAP_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants

Deprecated.

MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT> - Interface in org.apache.hadoop.mapreduce

The context that is given to the Mapper.

MapFile - Class in org.apache.hadoop.io

A file-based map from keys to values.

MapFile() - Constructor for class org.apache.hadoop.io.MapFile

MapFileOutputFormat - Class in org.apache.hadoop.mapred

An OutputFormat that writes MapFiles.

MapFileOutputFormat() - Constructor for class org.apache.hadoop.mapred.MapFileOutputFormat

MapFileOutputFormat - Class in org.apache.hadoop.mapreduce.lib.output

An OutputFormat that writes MapFiles.

MapFileOutputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.output.MapFileOutputFormat

Mapper<K1,V1,K2,V2> - Interface in org.apache.hadoop.mapred

Maps input key/value pairs to a set of intermediate key/value pairs.

Mapper<KEYIN,VALUEIN,KEYOUT,VALUEOUT> - Class in org.apache.hadoop.mapreduce

Maps input key/value pairs to a set of intermediate key/value pairs.

Mapper() - Constructor for class org.apache.hadoop.mapreduce.Mapper

mapProgress() - Method in class org.apache.hadoop.mapred.JobStatus

mapProgress() - Method in interface org.apache.hadoop.mapred.RunningJob

Get the progress of the job's map-tasks, as a float between 0.0 and 1.0.

mapProgress() - Method in class org.apache.hadoop.mapreduce.Job

Get the progress of the job's map-tasks, as a float between 0.0 and 1.0.

MAPRED_LOCAL_DIR_PROPERTY - Static variable in class org.apache.hadoop.mapred.JobConf

Property name for the configuration property mapreduce.cluster.local.dir

MAPRED_MAP_TASK_ENV - Static variable in class org.apache.hadoop.mapred.JobConf

Configuration key to set the maximum virutal memory available to the map tasks.

MAPRED_MAP_TASK_JAVA_OPTS - Static variable in class org.apache.hadoop.mapred.JobConf

Configuration key to set the java command line options for the map tasks.

MAPRED_MAP_TASK_LOG_LEVEL - Static variable in class org.apache.hadoop.mapred.JobConf

Configuration key to set the logging Level for the map task.

MAPRED_MAP_TASK_ULIMIT - Static variable in class org.apache.hadoop.mapred.JobConf

Deprecated.
Configuration key to set the maximum virtual memory available to the map tasks (in kilo-bytes). This has been deprecated and will no longer have any effect.

MAPRED_REDUCE_TASK_ENV - Static variable in class org.apache.hadoop.mapred.JobConf

Configuration key to set the maximum virutal memory available to the reduce tasks.

MAPRED_REDUCE_TASK_JAVA_OPTS - Static variable in class org.apache.hadoop.mapred.JobConf

Configuration key to set the java command line options for the reduce tasks.

MAPRED_REDUCE_TASK_LOG_LEVEL - Static variable in class org.apache.hadoop.mapred.JobConf

Configuration key to set the logging Level for the reduce task.

MAPRED_REDUCE_TASK_ULIMIT - Static variable in class org.apache.hadoop.mapred.JobConf

Deprecated.
Configuration key to set the maximum virtual memory available to the reduce tasks (in kilo-bytes). This has been deprecated and will no longer have any effect.

MAPRED_TASK_DEFAULT_MAXVMEM_PROPERTY - Static variable in class org.apache.hadoop.mapred.JobConf

Deprecated.

MAPRED_TASK_ENV - Static variable in class org.apache.hadoop.mapred.JobConf

Deprecated.
Use JobConf.MAPRED_MAP_TASK_ENV or JobConf.MAPRED_REDUCE_TASK_ENV

MAPRED_TASK_JAVA_OPTS - Static variable in class org.apache.hadoop.mapred.JobConf

Deprecated.
Use JobConf.MAPRED_MAP_TASK_JAVA_OPTS or JobConf.MAPRED_REDUCE_TASK_JAVA_OPTS

MAPRED_TASK_MAXPMEM_PROPERTY - Static variable in class org.apache.hadoop.mapred.JobConf

Deprecated.

MAPRED_TASK_MAXVMEM_PROPERTY - Static variable in class org.apache.hadoop.mapred.JobConf

Deprecated.
Use JobConf.MAPRED_JOB_MAP_MEMORY_MB_PROPERTY and JobConf.MAPRED_JOB_REDUCE_MEMORY_MB_PROPERTY

MAPRED_TASK_ULIMIT - Static variable in class org.apache.hadoop.mapred.JobConf

Deprecated.
Configuration key to set the maximum virtual memory available to the child map and reduce tasks (in kilo-bytes). This has been deprecated and will no longer have any effect.

MapReduceBase - Class in org.apache.hadoop.mapred

Base class for Mapper and Reducer implementations.

MapReduceBase() - Constructor for class org.apache.hadoop.mapred.MapReduceBase

MapRunnable<K1,V1,K2,V2> - Interface in org.apache.hadoop.mapred

Expert: Generic interface for Mappers.

MapRunner<K1,V1,K2,V2> - Class in org.apache.hadoop.mapred

Default MapRunnable implementation.

MapRunner() - Constructor for class org.apache.hadoop.mapred.MapRunner

MapTypeID - Class in org.apache.hadoop.record.meta

Deprecated.
Replaced by Avro.

MapTypeID(TypeID, TypeID) - Constructor for class org.apache.hadoop.record.meta.MapTypeID

Deprecated.

MapWritable - Class in org.apache.hadoop.io

A Writable Map.

MapWritable() - Constructor for class org.apache.hadoop.io.MapWritable

Default constructor.

MapWritable(MapWritable) - Constructor for class org.apache.hadoop.io.MapWritable

Copy constructor.

mark(int) - Method in class org.apache.hadoop.io.compress.DecompressorStream

mark() - Method in class org.apache.hadoop.mapreduce.MarkableIterator

MarkableIterator<VALUE> - Class in org.apache.hadoop.mapreduce

MarkableIterator is a wrapper iterator class that implements the MarkableIteratorInterface.

MarkableIterator(Iterator<VALUE>) - Constructor for class org.apache.hadoop.mapreduce.MarkableIterator

Create a new iterator layered on the input iterator

markSupported() - Method in class org.apache.hadoop.io.compress.DecompressorStream

MAX_COUNTER_LIMIT - Static variable in class org.apache.hadoop.mapred.Counters

MAX_NUM_UNIQUE_VALUES - Static variable in class org.apache.hadoop.mapreduce.lib.aggregate.UniqValueCount

MAX_TRIE_DEPTH - Static variable in class org.apache.hadoop.mapreduce.lib.partition.TotalOrderPartitioner

maxAvailableData - Variable in class org.apache.hadoop.io.compress.CompressionInputStream

MAXIMUM_FP - Static variable in interface org.apache.hadoop.util.bloom.RemoveScheme

MaximumFP Selection.

maxNextCharInd - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream

Deprecated.

MBeans - Class in org.apache.hadoop.metrics2.util

This util class provides a method to register an MBean using our standard naming convention as described in the doc for {link MBeans.register(String, String, Object)

MBeans() - Constructor for class org.apache.hadoop.metrics2.util.MBeans

MD5_LEN - Static variable in class org.apache.hadoop.io.MD5Hash

MD5Hash - Class in org.apache.hadoop.io

A Writable for MD5 hash values.

MD5Hash() - Constructor for class org.apache.hadoop.io.MD5Hash

Constructs an MD5Hash.

MD5Hash(String) - Constructor for class org.apache.hadoop.io.MD5Hash

Constructs an MD5Hash from a hex string.

MD5Hash(byte[]) - Constructor for class org.apache.hadoop.io.MD5Hash

Constructs an MD5Hash with a specified value.

membershipTest(Key) - Method in class org.apache.hadoop.util.bloom.BloomFilter

membershipTest(Key) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter

membershipTest(Key) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter

MetaBlockAlreadyExists - Exception in org.apache.hadoop.io.file.tfile

Exception - Meta Block with the same name already exists.

MetaBlockDoesNotExist - Exception in org.apache.hadoop.io.file.tfile

Exception - No such Meta Block with the given name.

Metric - Annotation Type in org.apache.hadoop.metrics2.annotation

Annotation interface for a single metric

Metrics - Annotation Type in org.apache.hadoop.metrics2.annotation

Annotation interface for a group of metrics

metrics() - Method in interface org.apache.hadoop.metrics2.MetricsRecord

Get the metrics of the record

MetricsCache - Class in org.apache.hadoop.metrics2.util

A metrics cache for sinks that don't support sparse updates.

MetricsCache() - Constructor for class org.apache.hadoop.metrics2.util.MetricsCache

MetricsCache(int) - Constructor for class org.apache.hadoop.metrics2.util.MetricsCache

Construct a metrics cache

MetricsCollector - Interface in org.apache.hadoop.metrics2

The metrics collector interface

MetricsException - Exception in org.apache.hadoop.metrics2

A general metrics exception wrapper

MetricsException(String) - Constructor for exception org.apache.hadoop.metrics2.MetricsException

Construct the exception with a message

MetricsException(String, Throwable) - Constructor for exception org.apache.hadoop.metrics2.MetricsException

Construct the exception with a message and a cause

MetricsException(Throwable) - Constructor for exception org.apache.hadoop.metrics2.MetricsException

Construct the exception with a cause

MetricsFilter - Class in org.apache.hadoop.metrics2

The metrics filter interface

MetricsFilter() - Constructor for class org.apache.hadoop.metrics2.MetricsFilter

MetricsInfo - Interface in org.apache.hadoop.metrics2

Interface to provide immutable meta info for metrics

MetricsPlugin - Interface in org.apache.hadoop.metrics2

The plugin interface for the metrics framework

MetricsRecord - Interface in org.apache.hadoop.metrics2

An immutable snapshot of metrics with a timestamp

MetricsRecordBuilder - Class in org.apache.hadoop.metrics2

The metrics record builder interface

MetricsRecordBuilder() - Constructor for class org.apache.hadoop.metrics2.MetricsRecordBuilder

MetricsRecordImpl - Class in org.apache.hadoop.metrics.spi

An implementation of MetricsRecord.

MetricsRecordImpl(String, AbstractMetricsContext) - Constructor for class org.apache.hadoop.metrics.spi.MetricsRecordImpl

Creates a new instance of FileRecord

MetricsRegistry - Class in org.apache.hadoop.metrics2.lib

An optional metrics registry class for creating and maintaining a collection of MetricsMutables, making writing metrics source easier.

MetricsRegistry(String) - Constructor for class org.apache.hadoop.metrics2.lib.MetricsRegistry

Construct the registry with a record name

MetricsRegistry(MetricsInfo) - Constructor for class org.apache.hadoop.metrics2.lib.MetricsRegistry

Construct the registry with a metadata object

metricsServers - Variable in class org.apache.hadoop.metrics.ganglia.GangliaContext

MetricsSink - Interface in org.apache.hadoop.metrics2

The metrics sink interface

MetricsSource - Interface in org.apache.hadoop.metrics2

The metrics source interface

MetricsSystem - Class in org.apache.hadoop.metrics2

The metrics system interface

MetricsSystem() - Constructor for class org.apache.hadoop.metrics2.MetricsSystem

MetricsSystemMXBean - Interface in org.apache.hadoop.metrics2

The JMX interface to the metrics system

MetricsTag - Class in org.apache.hadoop.metrics2

Immutable tag for metrics (for grouping on host/queue/username etc.)

MetricsTag(MetricsInfo, String) - Constructor for class org.apache.hadoop.metrics2.MetricsTag

Construct the tag with name, description and value

MetricsVisitor - Interface in org.apache.hadoop.metrics2

A visitor interface for metrics

MetricValue - Class in org.apache.hadoop.metrics.spi

A Number that is either an absolute or an incremental amount.

MetricValue(Number, boolean) - Constructor for class org.apache.hadoop.metrics.spi.MetricValue

Creates a new instance of MetricValue

MigrationTool - Class in org.apache.hadoop.fs.s3

This class is a tool for migrating data from an older to a newer version of an S3 filesystem.

MigrationTool() - Constructor for class org.apache.hadoop.fs.s3.MigrationTool

MINIMUM_FN - Static variable in interface org.apache.hadoop.util.bloom.RemoveScheme

MinimumFN Selection.

mkdir(Path, FsPermission, boolean) - Method in class org.apache.hadoop.fs.AbstractFileSystem

The specification of this method matches that of FileContext.mkdir(Path, FsPermission, boolean) except that the Path f must be fully qualified and the permission is absolute (i.e.

mkdir(Path, FsPermission, boolean) - Method in class org.apache.hadoop.fs.FileContext

Make(create) a directory and all the non-existent parents.

mkdir(Path, FsPermission, boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFs

mkdirs(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem

mkdirs(FileSystem, Path, FsPermission) - Static method in class org.apache.hadoop.fs.FileSystem

create a directory with the provided permission The permission of the directory is set to be the provided permission as in setPermission, not permission&~umask

mkdirs(Path) - Method in class org.apache.hadoop.fs.FileSystem

Call FileSystem.mkdirs(Path, FsPermission) with default permission.

mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.FileSystem

Make the given file and all non-existent parents into directories.

mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.FilterFileSystem

Make the given file and all non-existent parents into directories.

mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem

mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem

mkdirs(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem

Creates the specified directory hierarchy.

mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.RawLocalFileSystem

Make the given file and all non-existent parents into directories.

mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.s3.S3FileSystem

mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem

mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem

Module() - Method in class org.apache.hadoop.record.compiler.generated.Rcc

Deprecated.

MODULE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants

Deprecated.

ModuleName() - Method in class org.apache.hadoop.record.compiler.generated.Rcc

Deprecated.

monitorAndPrintJob(JobConf, RunningJob) - Method in class org.apache.hadoop.mapred.JobClient

Monitor a job and print status in real-time as progress is made and tasks fail.

monitorAndPrintJob() - Method in class org.apache.hadoop.mapreduce.Job

Monitor a job and print status in real-time as progress is made and tasks fail.

moveFromLocalFile(Path[], Path) - Method in class org.apache.hadoop.fs.FileSystem

The src files is on the local disk.

moveFromLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem

The src file is on the local disk.

moveFromLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem

moveToAppropriateTrash(FileSystem, Path, Configuration) - Static method in class org.apache.hadoop.fs.Trash

In case of the symlinks or mount points, one has to move the appropriate trashbin in the actual volume of the path p being deleted.

moveToLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem

The src file is under FS, and the dst is on the local disk.

moveToTrash(Path) - Method in class org.apache.hadoop.fs.Trash

Move a file or directory to the current trash directory.

moveToTrash(Path) - Method in class org.apache.hadoop.fs.TrashPolicy

Move a file or directory to the current trash directory.

MultiFileInputFormat<K,V> - Class in org.apache.hadoop.mapred

An abstract InputFormat that returns MultiFileSplit's in MultiFileInputFormat.getSplits(JobConf, int) method.

MultiFileInputFormat() - Constructor for class org.apache.hadoop.mapred.MultiFileInputFormat

MultiFileSplit - Class in org.apache.hadoop.mapred

A sub-collection of input files.

MultiFileSplit(JobConf, Path[], long[]) - Constructor for class org.apache.hadoop.mapred.MultiFileSplit

MultiFilterRecordReader<K extends WritableComparable,V extends Writable> - Class in org.apache.hadoop.mapred.join

Base class for Composite join returning values derived from multiple sources, but generally not tuples.

MultiFilterRecordReader(int, JobConf, int, Class<? extends WritableComparator>) - Constructor for class org.apache.hadoop.mapred.join.MultiFilterRecordReader

MultiFilterRecordReader<K extends WritableComparable<?>,V extends Writable> - Class in org.apache.hadoop.mapreduce.lib.join

Base class for Composite join returning values derived from multiple sources, but generally not tuples.

MultiFilterRecordReader(int, Configuration, int, Class<? extends WritableComparator>) - Constructor for class org.apache.hadoop.mapreduce.lib.join.MultiFilterRecordReader

MultipleInputs - Class in org.apache.hadoop.mapred.lib

This class supports MapReduce jobs that have multiple input paths with a different InputFormat and Mapper for each path

MultipleInputs() - Constructor for class org.apache.hadoop.mapred.lib.MultipleInputs

MultipleInputs - Class in org.apache.hadoop.mapreduce.lib.input

This class supports MapReduce jobs that have multiple input paths with a different InputFormat and Mapper for each path

MultipleInputs() - Constructor for class org.apache.hadoop.mapreduce.lib.input.MultipleInputs

MultipleIOException - Exception in org.apache.hadoop.io

Encapsulate a list of IOException into an IOException

MultipleOutputFormat<K,V> - Class in org.apache.hadoop.mapred.lib

This abstract class extends the FileOutputFormat, allowing to write the output data to different output files.

MultipleOutputFormat() - Constructor for class org.apache.hadoop.mapred.lib.MultipleOutputFormat

MultipleOutputs - Class in org.apache.hadoop.mapred.lib

The MultipleOutputs class simplifies writting to additional outputs other than the job default output via the OutputCollector passed to the map() and reduce() methods of the Mapper and Reducer implementations.

MultipleOutputs(JobConf) - Constructor for class org.apache.hadoop.mapred.lib.MultipleOutputs

Creates and initializes multiple named outputs support, it should be instantiated in the Mapper/Reducer configure method.

MultipleOutputs<KEYOUT,VALUEOUT> - Class in org.apache.hadoop.mapreduce.lib.output

The MultipleOutputs class simplifies writing output data to multiple outputs

MultipleOutputs(TaskInputOutputContext<?, ?, KEYOUT, VALUEOUT>) - Constructor for class org.apache.hadoop.mapreduce.lib.output.MultipleOutputs

Creates and initializes multiple outputs support, it should be instantiated in the Mapper/Reducer setup method.

MultipleSequenceFileOutputFormat<K,V> - Class in org.apache.hadoop.mapred.lib

This class extends the MultipleOutputFormat, allowing to write the output data to different output files in sequence file output format.

MultipleSequenceFileOutputFormat() - Constructor for class org.apache.hadoop.mapred.lib.MultipleSequenceFileOutputFormat

MultipleTextOutputFormat<K,V> - Class in org.apache.hadoop.mapred.lib

This class extends the MultipleOutputFormat, allowing to write the output data to different output files in Text output format.

MultipleTextOutputFormat() - Constructor for class org.apache.hadoop.mapred.lib.MultipleTextOutputFormat

MultithreadedMapper<K1,V1,K2,V2> - Class in org.apache.hadoop.mapreduce.lib.map

Multithreaded implementation for @link org.apache.hadoop.mapreduce.Mapper.

MultithreadedMapper() - Constructor for class org.apache.hadoop.mapreduce.lib.map.MultithreadedMapper

MultithreadedMapRunner<K1,V1,K2,V2> - Class in org.apache.hadoop.mapred.lib

Multithreaded implementation for @link org.apache.hadoop.mapred.MapRunnable.

MultithreadedMapRunner() - Constructor for class org.apache.hadoop.mapred.lib.MultithreadedMapRunner

MutableCounter - Class in org.apache.hadoop.metrics2.lib

The mutable counter (monotonically increasing) metric interface

MutableCounter(MetricsInfo) - Constructor for class org.apache.hadoop.metrics2.lib.MutableCounter

MutableCounterInt - Class in org.apache.hadoop.metrics2.lib

A mutable int counter for implementing metrics sources

MutableCounterLong - Class in org.apache.hadoop.metrics2.lib

A mutable long counter

MutableGauge - Class in org.apache.hadoop.metrics2.lib

The mutable gauge metric interface

MutableGauge(MetricsInfo) - Constructor for class org.apache.hadoop.metrics2.lib.MutableGauge

MutableGaugeInt - Class in org.apache.hadoop.metrics2.lib

A mutable int gauge

MutableGaugeLong - Class in org.apache.hadoop.metrics2.lib

A mutable long gauge

MutableMetric - Class in org.apache.hadoop.metrics2.lib

The mutable metric interface

MutableMetric() - Constructor for class org.apache.hadoop.metrics2.lib.MutableMetric

MutableRate - Class in org.apache.hadoop.metrics2.lib

A convenient mutable metric for throughput measurement

MutableRates - Class in org.apache.hadoop.metrics2.lib

Helper class to manage a group of mutable rate metrics

MutableStat - Class in org.apache.hadoop.metrics2.lib

A mutable metric with stats.

MutableStat(String, String, String, String, boolean) - Constructor for class org.apache.hadoop.metrics2.lib.MutableStat

Construct a sample statistics metric

MutableStat(String, String, String, String) - Constructor for class org.apache.hadoop.metrics2.lib.MutableStat

Construct a snapshot stat metric with extended stat off by default

MySQLDataDrivenDBRecordReader<T extends DBWritable> - Class in org.apache.hadoop.mapreduce.lib.db

A RecordReader that reads records from a MySQL table via DataDrivenDBRecordReader

MySQLDataDrivenDBRecordReader(DBInputFormat.DBInputSplit, Class<T>, Configuration, Connection, DBConfiguration, String, String[], String) - Constructor for class org.apache.hadoop.mapreduce.lib.db.MySQLDataDrivenDBRecordReader

MySQLDBRecordReader<T extends DBWritable> - Class in org.apache.hadoop.mapreduce.lib.db

A RecordReader that reads records from a MySQL table.

MySQLDBRecordReader(DBInputFormat.DBInputSplit, Class<T>, Configuration, Connection, DBConfiguration, String, String[], String) - Constructor for class org.apache.hadoop.mapreduce.lib.db.MySQLDBRecordReader

N

name() - Method in class org.apache.hadoop.metrics2.AbstractMetric

name() - Method in interface org.apache.hadoop.metrics2.MetricsInfo

name() - Method in interface org.apache.hadoop.metrics2.MetricsRecord

name() - Method in class org.apache.hadoop.metrics2.MetricsTag

NativeS3FileSystem - Class in org.apache.hadoop.fs.s3native

A FileSystem for reading and writing files stored on Amazon S3.

NativeS3FileSystem() - Constructor for class org.apache.hadoop.fs.s3native.NativeS3FileSystem

NativeS3FileSystem(NativeFileSystemStore) - Constructor for class org.apache.hadoop.fs.s3native.NativeS3FileSystem

NATURAL_ORDER - Static variable in class org.apache.hadoop.mapreduce.lib.partition.TotalOrderPartitioner

needsDictionary() - Method in interface org.apache.hadoop.io.compress.Decompressor

Returns true if a preset dictionary is needed for decompression.

needsInput() - Method in interface org.apache.hadoop.io.compress.Compressor

Returns true if the input data buffer is empty and #setInput() should be called to provide more input.

needsInput() - Method in interface org.apache.hadoop.io.compress.Decompressor

Returns true if the input data buffer is empty and Decompressor.setInput(byte[], int, int) should be called to provide more input.

needsTaskCommit(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.FileOutputCommitter

needsTaskCommit(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.OutputCommitter

Check whether task needs a commit.

needsTaskCommit(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.OutputCommitter

This method implements the new interface by calling the old method.

needsTaskCommit(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter

Did this task write any files in the work directory?

needsTaskCommit(TaskAttemptContext, Path) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter

needsTaskCommit(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.OutputCommitter

Check whether task needs a commit.

NET_TOPOLOGY_NODE_SWITCH_MAPPING_IMPL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

NET_TOPOLOGY_SCRIPT_FILE_NAME_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

NET_TOPOLOGY_SCRIPT_NUMBER_ARGS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

Default value for NET_TOPOLOGY_SCRIPT_NUMBER_ARGS_KEY

NET_TOPOLOGY_SCRIPT_NUMBER_ARGS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic

See core-default.xml

newCounter(String, String, int) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry

Create a mutable integer counter

newCounter(MetricsInfo, int) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry

Create a mutable integer counter

newCounter(String, String, long) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry

Create a mutable long integer counter

newCounter(MetricsInfo, long) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry

Create a mutable long integer counter

newGauge(String, String, int) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry

Create a mutable integer gauge

newGauge(MetricsInfo, int) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry

Create a mutable integer gauge

newGauge(String, String, long) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry

Create a mutable long integer gauge

newGauge(MetricsInfo, long) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry

Create a mutable long integer gauge

newInstance(URI, Configuration, String) - Static method in class org.apache.hadoop.fs.FileSystem

Returns the FileSystem for this URI's scheme and authority and the passed user.

newInstance(URI, Configuration) - Static method in class org.apache.hadoop.fs.FileSystem

Returns the FileSystem for this URI's scheme and authority.

newInstance(Configuration) - Static method in class org.apache.hadoop.fs.FileSystem

Returns a unique configured filesystem implementation.

newInstance(Class<? extends Writable>, Configuration) - Static method in class org.apache.hadoop.io.WritableFactories

Create a new instance of a class with a defined factory.

newInstance(Class<? extends Writable>) - Static method in class org.apache.hadoop.io.WritableFactories

Create a new instance of a class with a defined factory.

newInstance() - Method in interface org.apache.hadoop.io.WritableFactory

Return a new instance.

newInstance(Class<T>, Configuration) - Static method in class org.apache.hadoop.util.ReflectionUtils

Create an object for the given class and initialize it from conf

newInstanceLocal(Configuration) - Static method in class org.apache.hadoop.fs.FileSystem

Get a unique local file system object

newKey() - Method in class org.apache.hadoop.io.WritableComparator

Construct a new WritableComparable instance.

newMBeanName(String) - Static method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem

newRate(String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry

Create a mutable rate metric

newRate(String, String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry

Create a mutable rate metric

newRate(String, String, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry

Create a mutable rate metric (for throughput measurement)

newRate(String, String, boolean, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry

newRecord(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext

Subclasses should override this if they subclass MetricsRecordImpl.

newRecord(String) - Method in class org.apache.hadoop.metrics.spi.CompositeContext

newStat(String, String, String, String, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry

Create a mutable metric with stats

newStat(String, String, String, String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry

Create a mutable metric with stats

newToken(int) - Static method in class org.apache.hadoop.record.compiler.generated.Token

Deprecated.

Returns a new Token object, by default.

next(K, TupleWritable) - Method in class org.apache.hadoop.mapred.join.JoinRecordReader

Emit the next set of key, value pairs as defined by the child RecordReaders and operation associated with this composite RR.

next(K, V) - Method in class org.apache.hadoop.mapred.join.MultiFilterRecordReader

Reads the next key/value pair from the input for processing.

next() - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader

Read the next k,v pair into the head of this object; return true iff the RR and this are exhausted.

next(K, U) - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader

Write key-value pair at the head of this stream to the objects provided; get next key-value pair from proxied RR.

next(Text, Text) - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader

Read key/value pair in a line.

next(K, V) - Method in class org.apache.hadoop.mapred.lib.CombineFileRecordReader

next(K, V) - Method in interface org.apache.hadoop.mapred.RecordReader

Reads the next key/value pair from the input for processing.

next(Text, Text) - Method in class org.apache.hadoop.mapred.SequenceFileAsTextRecordReader

Read key/value pair in a line.

next(K, V) - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader

next(K) - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader

next(LongWritable, T) - Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader

Deprecated.
Use DBRecordReader.nextKeyValue()

next(X) - Method in class org.apache.hadoop.mapreduce.lib.join.ArrayListBackedIterator

next(T) - Method in interface org.apache.hadoop.mapreduce.lib.join.ResetableIterator

Assign next value to actual.

next(X) - Method in class org.apache.hadoop.mapreduce.lib.join.StreamBackedIterator

next() - Method in class org.apache.hadoop.mapreduce.MarkableIterator

next - Variable in class org.apache.hadoop.record.compiler.generated.Token

Deprecated.

A reference to the next regular (non-special) token from the input stream.

nextKey() - Method in interface org.apache.hadoop.mapreduce.ReduceContext

Start processing next unique key.

nextKeyValue() - Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader

Read the next key, value pair.

nextKeyValue() - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader

nextKeyValue() - Method in class org.apache.hadoop.mapreduce.lib.input.KeyValueLineRecordReader

Read key/value pair in a line.

nextKeyValue() - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileAsTextRecordReader

Read key/value pair in a line.

nextKeyValue() - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader

nextKeyValue() - Method in class org.apache.hadoop.mapreduce.lib.join.JoinRecordReader

Emit the next set of key, value pairs as defined by the child RecordReaders and operation associated with this composite RR.

nextKeyValue() - Method in class org.apache.hadoop.mapreduce.lib.join.MultiFilterRecordReader

Read the next key, value pair.

nextKeyValue() - Method in class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader

Read the next k,v pair into the head of this object; return true iff the RR and this are exhausted.

nextKeyValue() - Method in class org.apache.hadoop.mapreduce.RecordReader

Read the next key, value pair.

nextKeyValue() - Method in interface org.apache.hadoop.mapreduce.TaskInputOutputContext

Advance to the next key, value pair, returning null if at end.

NLineInputFormat - Class in org.apache.hadoop.mapred.lib

NLineInputFormat which splits N lines of input as one split.

NLineInputFormat() - Constructor for class org.apache.hadoop.mapred.lib.NLineInputFormat

NLineInputFormat - Class in org.apache.hadoop.mapreduce.lib.input

NLineInputFormat which splits N lines of input as one split.

NLineInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.input.NLineInputFormat

NO_SCRIPT - Static variable in class org.apache.hadoop.net.ScriptBasedMapping

Text used in the ScriptBasedMapping.toString() method if there is no string "no script"

NodeHealthStatus - Interface in org.apache.hadoop.yarn.api.records

NodeHealthStatus is a summary of the health status of the node.

NodeId - Class in org.apache.hadoop.yarn.api.records

NodeId is the unique identifier for a node.

NodeId() - Constructor for class org.apache.hadoop.yarn.api.records.NodeId

NodeReport - Interface in org.apache.hadoop.yarn.api.records

NodeReport is a summary of runtime information of a node in the cluster.

NoEmitMetricsContext - Class in org.apache.hadoop.metrics.spi

A MetricsContext that does not emit data, but, unlike NullContextWithUpdate, does save it for retrieval with getAllRecords().

NoEmitMetricsContext() - Constructor for class org.apache.hadoop.metrics.spi.NoEmitMetricsContext

Creates a new instance of NullContextWithUpdateThread

normalizeMemoryConfigValue(long) - Static method in class org.apache.hadoop.mapred.JobConf

Normalize the negative values in configuration

not() - Method in class org.apache.hadoop.util.bloom.BloomFilter

not() - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter

not() - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter

NotInMountpointException - Exception in org.apache.hadoop.fs.viewfs

NotInMountpointException extends the UnsupportedOperationException.

NotInMountpointException(Path, String) - Constructor for exception org.apache.hadoop.fs.viewfs.NotInMountpointException

NotInMountpointException(String) - Constructor for exception org.apache.hadoop.fs.viewfs.NotInMountpointException

NULL - Static variable in interface org.apache.hadoop.mapred.Reporter

A constant of Reporter type that does nothing.

NullContext - Class in org.apache.hadoop.metrics.spi

Null metrics context: a metrics context which does nothing.

NullContext() - Constructor for class org.apache.hadoop.metrics.spi.NullContext

Creates a new instance of NullContext

NullContextWithUpdateThread - Class in org.apache.hadoop.metrics.spi

A null context which has a thread calling periodically when monitoring is started.

NullContextWithUpdateThread() - Constructor for class org.apache.hadoop.metrics.spi.NullContextWithUpdateThread

Creates a new instance of NullContextWithUpdateThread

NullOutputFormat<K,V> - Class in org.apache.hadoop.mapred.lib

Consume all outputs and put them in /dev/null.

NullOutputFormat() - Constructor for class org.apache.hadoop.mapred.lib.NullOutputFormat

NullOutputFormat<K,V> - Class in org.apache.hadoop.mapreduce.lib.output

Consume all outputs and put them in /dev/null.

NullOutputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.output.NullOutputFormat

NullWritable - Class in org.apache.hadoop.io

Singleton Writable with no data.

NUM_INPUT_FILES - Static variable in class org.apache.hadoop.mapred.FileInputFormat

NUM_INPUT_FILES - Static variable in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat

NUM_THREADS - Static variable in class org.apache.hadoop.mapreduce.lib.map.MultithreadedMapper

O

ObjectWritable - Class in org.apache.hadoop.io

A polymorphic Writable that writes an instance with it's class name.

ObjectWritable() - Constructor for class org.apache.hadoop.io.ObjectWritable

ObjectWritable(Object) - Constructor for class org.apache.hadoop.io.ObjectWritable

ObjectWritable(Class, Object) - Constructor for class org.apache.hadoop.io.ObjectWritable

obtainTokensForNamenodes(Credentials, Path[], Configuration) - Static method in class org.apache.hadoop.mapreduce.security.TokenCache

Convenience method to obtain delegation tokens from namenodes corresponding to the paths passed.

offset() - Method in interface org.apache.hadoop.io.file.tfile.RawComparable

Get the offset of the first byte in the byte array.

offset - Variable in class org.apache.hadoop.metrics.ganglia.GangliaContext

ONE - Static variable in interface org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorDescriptor

ONE - Static variable in interface org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorDescriptor

open(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem

The specification of this method matches that of FileContext.open(Path) except that Path f must be for this file system.

open(Path, int) - Method in class org.apache.hadoop.fs.AbstractFileSystem

The specification of this method matches that of FileContext.open(Path, int) except that Path f must be for this file system.

open(Path, int) - Method in class org.apache.hadoop.fs.ChecksumFileSystem

Opens an FSDataInputStream at the indicated Path.

open(Path) - Method in class org.apache.hadoop.fs.FileContext

Opens an FSDataInputStream at the indicated Path using default buffersize.

open(Path, int) - Method in class org.apache.hadoop.fs.FileContext

Opens an FSDataInputStream at the indicated Path.

open(Path, int) - Method in class org.apache.hadoop.fs.FileSystem

Opens an FSDataInputStream at the indicated Path.

open(Path) - Method in class org.apache.hadoop.fs.FileSystem

Opens an FSDataInputStream at the indicated Path.

open(Path, int) - Method in class org.apache.hadoop.fs.FilterFileSystem

Opens an FSDataInputStream at the indicated Path.

open(Path, int) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem

open(Path, int) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem

open(Path, int) - Method in class org.apache.hadoop.fs.RawLocalFileSystem

open(Path, int) - Method in class org.apache.hadoop.fs.s3.S3FileSystem

open(Path, int) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem

open(Path, int) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem

open(Path, int) - Method in class org.apache.hadoop.fs.viewfs.ViewFs

Options - Class in org.apache.hadoop.fs

This class contains options related to file system operations.

Options() - Constructor for class org.apache.hadoop.fs.Options

or(Filter) - Method in class org.apache.hadoop.util.bloom.BloomFilter

or(Filter) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter

or(Filter) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter

OracleDataDrivenDBInputFormat<T extends DBWritable> - Class in org.apache.hadoop.mapreduce.lib.db

A InputFormat that reads input data from an SQL table in an Oracle db.

OracleDataDrivenDBInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.db.OracleDataDrivenDBInputFormat

OracleDataDrivenDBRecordReader<T extends DBWritable> - Class in org.apache.hadoop.mapreduce.lib.db

A RecordReader that reads records from a Oracle table via DataDrivenDBRecordReader

OracleDataDrivenDBRecordReader(DBInputFormat.DBInputSplit, Class<T>, Configuration, Connection, DBConfiguration, String, String[], String) - Constructor for class org.apache.hadoop.mapreduce.lib.db.OracleDataDrivenDBRecordReader

OracleDateSplitter - Class in org.apache.hadoop.mapreduce.lib.db

Implement DBSplitter over date/time values returned by an Oracle db.

OracleDateSplitter() - Constructor for class org.apache.hadoop.mapreduce.lib.db.OracleDateSplitter

OracleDBRecordReader<T extends DBWritable> - Class in org.apache.hadoop.mapreduce.lib.db

A RecordReader that reads records from an Oracle SQL table.

OracleDBRecordReader(DBInputFormat.DBInputSplit, Class<T>, Configuration, Connection, DBConfiguration, String, String[], String) - Constructor for class org.apache.hadoop.mapreduce.lib.db.OracleDBRecordReader

org.apache.hadoop - package org.apache.hadoop

org.apache.hadoop.classification - package org.apache.hadoop.classification

org.apache.hadoop.conf - package org.apache.hadoop.conf

Configuration of system parameters.

org.apache.hadoop.contrib.utils.join - package org.apache.hadoop.contrib.utils.join

org.apache.hadoop.examples - package org.apache.hadoop.examples

Hadoop example code.

org.apache.hadoop.examples.dancing - package org.apache.hadoop.examples.dancing

This package is a distributed implementation of Knuth's dancing links algorithm that can run under Hadoop.

org.apache.hadoop.examples.pi - package org.apache.hadoop.examples.pi

This package consists of a map/reduce application, distbbp, which computes exact binary digits of the mathematical constant π.

org.apache.hadoop.examples.pi.math - package org.apache.hadoop.examples.pi.math

This package provides useful mathematical library classes for the distbbp program.

org.apache.hadoop.examples.terasort - package org.apache.hadoop.examples.terasort

This package consists of 3 map/reduce applications for Hadoop to compete in the annual terabyte sort competition.

org.apache.hadoop.filecache - package org.apache.hadoop.filecache

org.apache.hadoop.fs - package org.apache.hadoop.fs

An abstract file system API.

org.apache.hadoop.fs.ftp - package org.apache.hadoop.fs.ftp

org.apache.hadoop.fs.http.client - package org.apache.hadoop.fs.http.client

org.apache.hadoop.fs.http.server - package org.apache.hadoop.fs.http.server

org.apache.hadoop.fs.kfs - package org.apache.hadoop.fs.kfs

A client for the Kosmos filesystem (KFS)

org.apache.hadoop.fs.permission - package org.apache.hadoop.fs.permission

org.apache.hadoop.fs.s3 - package org.apache.hadoop.fs.s3

A distributed, block-based implementation of FileSystem that uses Amazon S3 as a backing store.

org.apache.hadoop.fs.s3native - package org.apache.hadoop.fs.s3native

A distributed implementation of FileSystem for reading and writing files on Amazon S3.

org.apache.hadoop.fs.viewfs - package org.apache.hadoop.fs.viewfs

org.apache.hadoop.http.lib - package org.apache.hadoop.http.lib

This package provides user-selectable (via configuration) classes that add functionality to the web UI.

org.apache.hadoop.io - package org.apache.hadoop.io

Generic i/o code for use when reading and writing data to the network, to databases, and to files.

org.apache.hadoop.io.compress - package org.apache.hadoop.io.compress

org.apache.hadoop.io.file.tfile - package org.apache.hadoop.io.file.tfile

org.apache.hadoop.io.serializer - package org.apache.hadoop.io.serializer

This package provides a mechanism for using different serialization frameworks in Hadoop.

org.apache.hadoop.io.serializer.avro - package org.apache.hadoop.io.serializer.avro

This package provides Avro serialization in Hadoop.

org.apache.hadoop.jmx - package org.apache.hadoop.jmx

This package provides access to JMX primarily through the JMXJsonServlet class.

org.apache.hadoop.lib.lang - package org.apache.hadoop.lib.lang

org.apache.hadoop.lib.server - package org.apache.hadoop.lib.server

org.apache.hadoop.lib.service - package org.apache.hadoop.lib.service

org.apache.hadoop.lib.service.hadoop - package org.apache.hadoop.lib.service.hadoop

org.apache.hadoop.lib.service.instrumentation - package org.apache.hadoop.lib.service.instrumentation

org.apache.hadoop.lib.service.scheduler - package org.apache.hadoop.lib.service.scheduler

org.apache.hadoop.lib.service.security - package org.apache.hadoop.lib.service.security

org.apache.hadoop.lib.servlet - package org.apache.hadoop.lib.servlet

org.apache.hadoop.lib.util - package org.apache.hadoop.lib.util

org.apache.hadoop.lib.wsrs - package org.apache.hadoop.lib.wsrs

org.apache.hadoop.log - package org.apache.hadoop.log

org.apache.hadoop.log.metrics - package org.apache.hadoop.log.metrics

org.apache.hadoop.mapred - package org.apache.hadoop.mapred

org.apache.hadoop.mapred.gridmix - package org.apache.hadoop.mapred.gridmix

org.apache.hadoop.mapred.gridmix.emulators.resourceusage - package org.apache.hadoop.mapred.gridmix.emulators.resourceusage

org.apache.hadoop.mapred.jobcontrol - package org.apache.hadoop.mapred.jobcontrol

org.apache.hadoop.mapred.join - package org.apache.hadoop.mapred.join

org.apache.hadoop.mapred.lib - package org.apache.hadoop.mapred.lib

org.apache.hadoop.mapred.lib.aggregate - package org.apache.hadoop.mapred.lib.aggregate

org.apache.hadoop.mapred.lib.db - package org.apache.hadoop.mapred.lib.db

org.apache.hadoop.mapred.pipes - package org.apache.hadoop.mapred.pipes

org.apache.hadoop.mapred.tools - package org.apache.hadoop.mapred.tools

Command-line tools associated with the org.apache.hadoop.mapred package.

org.apache.hadoop.mapreduce - package org.apache.hadoop.mapreduce

org.apache.hadoop.mapreduce.lib.aggregate - package org.apache.hadoop.mapreduce.lib.aggregate

org.apache.hadoop.mapreduce.lib.chain - package org.apache.hadoop.mapreduce.lib.chain

org.apache.hadoop.mapreduce.lib.db - package org.apache.hadoop.mapreduce.lib.db

org.apache.hadoop.mapreduce.lib.fieldsel - package org.apache.hadoop.mapreduce.lib.fieldsel

org.apache.hadoop.mapreduce.lib.input - package org.apache.hadoop.mapreduce.lib.input

org.apache.hadoop.mapreduce.lib.jobcontrol - package org.apache.hadoop.mapreduce.lib.jobcontrol

org.apache.hadoop.mapreduce.lib.join - package org.apache.hadoop.mapreduce.lib.join

org.apache.hadoop.mapreduce.lib.map - package org.apache.hadoop.mapreduce.lib.map

org.apache.hadoop.mapreduce.lib.output - package org.apache.hadoop.mapreduce.lib.output

org.apache.hadoop.mapreduce.lib.partition - package org.apache.hadoop.mapreduce.lib.partition

org.apache.hadoop.mapreduce.lib.reduce - package org.apache.hadoop.mapreduce.lib.reduce

org.apache.hadoop.mapreduce.security - package org.apache.hadoop.mapreduce.security

org.apache.hadoop.mapreduce.server.jobtracker - package org.apache.hadoop.mapreduce.server.jobtracker

org.apache.hadoop.mapreduce.server.tasktracker - package org.apache.hadoop.mapreduce.server.tasktracker

org.apache.hadoop.mapreduce.tools - package org.apache.hadoop.mapreduce.tools

org.apache.hadoop.mapreduce.v2 - package org.apache.hadoop.mapreduce.v2

org.apache.hadoop.mapreduce.v2.app.webapp.dao - package org.apache.hadoop.mapreduce.v2.app.webapp.dao

org.apache.hadoop.mapreduce.v2.hs.webapp.dao - package org.apache.hadoop.mapreduce.v2.hs.webapp.dao

org.apache.hadoop.mapreduce.v2.security - package org.apache.hadoop.mapreduce.v2.security

org.apache.hadoop.metrics - package org.apache.hadoop.metrics

This package defines an API for reporting performance metric information.

org.apache.hadoop.metrics.file - package org.apache.hadoop.metrics.file

Implementation of the metrics package that writes the metrics to a file.

org.apache.hadoop.metrics.ganglia - package org.apache.hadoop.metrics.ganglia

Implementation of the metrics package that sends metric data to Ganglia.

org.apache.hadoop.metrics.spi - package org.apache.hadoop.metrics.spi

The Service Provider Interface for the Metrics API.

org.apache.hadoop.metrics2 - package org.apache.hadoop.metrics2

Metrics 2.0

org.apache.hadoop.metrics2.annotation - package org.apache.hadoop.metrics2.annotation

Annotation interfaces for metrics instrumentation

org.apache.hadoop.metrics2.filter - package org.apache.hadoop.metrics2.filter

Builtin metrics filters (to be used in metrics config files)

org.apache.hadoop.metrics2.lib - package org.apache.hadoop.metrics2.lib

A collection of library classes for implementing metrics sources

org.apache.hadoop.metrics2.sink - package org.apache.hadoop.metrics2.sink

Builtin metrics sinks

org.apache.hadoop.metrics2.sink.ganglia - package org.apache.hadoop.metrics2.sink.ganglia

org.apache.hadoop.metrics2.source - package org.apache.hadoop.metrics2.source

org.apache.hadoop.metrics2.util - package org.apache.hadoop.metrics2.util

General helpers for implementing source and sinks

org.apache.hadoop.net - package org.apache.hadoop.net

Network-related classes.

org.apache.hadoop.record - package org.apache.hadoop.record

(DEPRECATED) Hadoop record I/O contains classes and a record description language translator for simplifying serialization and deserialization of records in a language-neutral manner.

org.apache.hadoop.record.compiler - package org.apache.hadoop.record.compiler

(DEPRECATED) This package contains classes needed for code generation from the hadoop record compiler.

org.apache.hadoop.record.compiler.ant - package org.apache.hadoop.record.compiler.ant

org.apache.hadoop.record.compiler.generated - package org.apache.hadoop.record.compiler.generated

(DEPRECATED) This package contains code generated by JavaCC from the Hadoop record syntax file rcc.jj.

org.apache.hadoop.record.meta - package org.apache.hadoop.record.meta

org.apache.hadoop.security - package org.apache.hadoop.security

org.apache.hadoop.security.authentication.client - package org.apache.hadoop.security.authentication.client

org.apache.hadoop.security.authentication.examples - package org.apache.hadoop.security.authentication.examples

org.apache.hadoop.security.authentication.server - package org.apache.hadoop.security.authentication.server

org.apache.hadoop.security.authentication.util - package org.apache.hadoop.security.authentication.util

org.apache.hadoop.streaming - package org.apache.hadoop.streaming

Hadoop Streaming is a utility which allows users to create and run Map-Reduce jobs with any executables (e.g.

org.apache.hadoop.streaming.io - package org.apache.hadoop.streaming.io

org.apache.hadoop.tools.mapred - package org.apache.hadoop.tools.mapred

org.apache.hadoop.tools.mapred.lib - package org.apache.hadoop.tools.mapred.lib

org.apache.hadoop.tools.rumen - package org.apache.hadoop.tools.rumen

Rumen is a data extraction and analysis tool built for Apache Hadoop.

org.apache.hadoop.tools.rumen.anonymization - package org.apache.hadoop.tools.rumen.anonymization

org.apache.hadoop.tools.rumen.datatypes - package org.apache.hadoop.tools.rumen.datatypes

org.apache.hadoop.tools.rumen.datatypes.util - package org.apache.hadoop.tools.rumen.datatypes.util

org.apache.hadoop.tools.rumen.serializers - package org.apache.hadoop.tools.rumen.serializers

org.apache.hadoop.tools.rumen.state - package org.apache.hadoop.tools.rumen.state

org.apache.hadoop.tools.util - package org.apache.hadoop.tools.util

org.apache.hadoop.typedbytes - package org.apache.hadoop.typedbytes

Typed bytes are sequences of bytes in which the first byte is a type code.

org.apache.hadoop.util - package org.apache.hadoop.util

Common utilities.

org.apache.hadoop.util.bloom - package org.apache.hadoop.util.bloom

org.apache.hadoop.util.hash - package org.apache.hadoop.util.hash

org.apache.hadoop.yarn - package org.apache.hadoop.yarn

org.apache.hadoop.yarn.api - package org.apache.hadoop.yarn.api

org.apache.hadoop.yarn.api.protocolrecords - package org.apache.hadoop.yarn.api.protocolrecords

org.apache.hadoop.yarn.api.records - package org.apache.hadoop.yarn.api.records

org.apache.hadoop.yarn.applications.distributedshell - package org.apache.hadoop.yarn.applications.distributedshell

org.apache.hadoop.yarn.client - package org.apache.hadoop.yarn.client

org.apache.hadoop.yarn.client.cli - package org.apache.hadoop.yarn.client.cli

org.apache.hadoop.yarn.logaggregation - package org.apache.hadoop.yarn.logaggregation

org.hadoop.yarn.client - package org.hadoop.yarn.client

out - Variable in class org.apache.hadoop.io.compress.CompressionOutputStream

The output stream to be compressed.

OUTDIR - Static variable in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat

OuterJoinRecordReader<K extends WritableComparable> - Class in org.apache.hadoop.mapred.join

Full outer join.

OuterJoinRecordReader<K extends WritableComparable<?>> - Class in org.apache.hadoop.mapreduce.lib.join

Full outer join.

OUTPUT_FIELD_COUNT_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration

Number of fields in the Output table

OUTPUT_FIELD_COUNT_PROPERTY - Static variable in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration

Number of fields in the Output table

OUTPUT_FIELD_NAMES_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration

Field names in the Output table

OUTPUT_FIELD_NAMES_PROPERTY - Static variable in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration

Field names in the Output table

OUTPUT_FILTER - Static variable in class org.apache.hadoop.mapreduce.Job

OUTPUT_FORMAT - Static variable in class org.apache.hadoop.mapreduce.lib.output.LazyOutputFormat

OUTPUT_TABLE_NAME_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration

Output table name

OUTPUT_TABLE_NAME_PROPERTY - Static variable in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration

Output table name

OutputCollector<K,V> - Interface in org.apache.hadoop.mapred

Collects the <key, value> pairs output by Mappers and Reducers.

OutputCommitter - Class in org.apache.hadoop.mapred

OutputCommitter describes the commit of task output for a Map-Reduce job.

OutputCommitter() - Constructor for class org.apache.hadoop.mapred.OutputCommitter

OutputCommitter - Class in org.apache.hadoop.mapreduce

OutputCommitter describes the commit of task output for a Map-Reduce job.

OutputCommitter() - Constructor for class org.apache.hadoop.mapreduce.OutputCommitter

OutputFormat<K,V> - Interface in org.apache.hadoop.mapred

OutputFormat describes the output-specification for a Map-Reduce job.

OutputFormat<K,V> - Class in org.apache.hadoop.mapreduce

OutputFormat describes the output-specification for a Map-Reduce job.

OutputFormat() - Constructor for class org.apache.hadoop.mapreduce.OutputFormat

OutputLogFilter - Class in org.apache.hadoop.mapred

This class filters log files from directory given It doesnt accept paths having _logs.

OutputLogFilter() - Constructor for class org.apache.hadoop.mapred.OutputLogFilter

OutputRecord - Class in org.apache.hadoop.metrics.spi

Represents a record of metric data to be sent to a metrics system.

OverrideRecordReader<K extends WritableComparable,V extends Writable> - Class in org.apache.hadoop.mapred.join

Prefer the "rightmost" data source for this key.

OverrideRecordReader<K extends WritableComparable<?>,V extends Writable> - Class in org.apache.hadoop.mapreduce.lib.join

Prefer the "rightmost" data source for this key.

P

parent() - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder

ParentNotDirectoryException - Exception in org.apache.hadoop.fs

Indicates that the parent of specified Path is not a directory as expected.

ParentNotDirectoryException() - Constructor for exception org.apache.hadoop.fs.ParentNotDirectoryException

ParentNotDirectoryException(String) - Constructor for exception org.apache.hadoop.fs.ParentNotDirectoryException

parse(String, int) - Static method in class org.apache.hadoop.metrics.spi.Util

Parses a space and/or comma separated sequence of server specifications of the form hostname or hostname:port.

parse(String, int) - Static method in class org.apache.hadoop.metrics2.util.Servers

Parses a space and/or comma separated sequence of server specifications of the form hostname or hostname:port.

parseAndSetPeriod(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext

If a period is set in the attribute passed in, override the default with it.

ParseException - Exception in org.apache.hadoop.record.compiler.generated

Deprecated.
Replaced by Avro.

ParseException(Token, int[][], String[]) - Constructor for exception org.apache.hadoop.record.compiler.generated.ParseException

Deprecated.

This constructor is used by the method "generateParseException" in the generated parser.

ParseException() - Constructor for exception org.apache.hadoop.record.compiler.generated.ParseException

Deprecated.

The following constructors are for use by you for whatever purpose you can think of.

ParseException(String) - Constructor for exception org.apache.hadoop.record.compiler.generated.ParseException

Deprecated.

parseOutputKeyValueSpec(String, List<Integer>, List<Integer>) - Static method in class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionHelper

Parser - Class in org.apache.hadoop.mapred.join

Very simple shift-reduce parser for join expressions.

Parser() - Constructor for class org.apache.hadoop.mapred.join.Parser

Parser - Class in org.apache.hadoop.mapreduce.lib.join

Very simple shift-reduce parser for join expressions.

Parser() - Constructor for class org.apache.hadoop.mapreduce.lib.join.Parser

Parser.Node - Class in org.apache.hadoop.mapred.join

Parser.Node(String) - Constructor for class org.apache.hadoop.mapred.join.Parser.Node

Parser.Node - Class in org.apache.hadoop.mapreduce.lib.join

Parser.Node(String) - Constructor for class org.apache.hadoop.mapreduce.lib.join.Parser.Node

Parser.NodeToken - Class in org.apache.hadoop.mapred.join

Parser.NodeToken - Class in org.apache.hadoop.mapreduce.lib.join

Parser.NumToken - Class in org.apache.hadoop.mapred.join

Parser.NumToken(double) - Constructor for class org.apache.hadoop.mapred.join.Parser.NumToken

Parser.NumToken - Class in org.apache.hadoop.mapreduce.lib.join

Parser.NumToken(double) - Constructor for class org.apache.hadoop.mapreduce.lib.join.Parser.NumToken

Parser.StrToken - Class in org.apache.hadoop.mapred.join

Parser.StrToken(Parser.TType, String) - Constructor for class org.apache.hadoop.mapred.join.Parser.StrToken

Parser.StrToken - Class in org.apache.hadoop.mapreduce.lib.join

Parser.StrToken(Parser.TType, String) - Constructor for class org.apache.hadoop.mapreduce.lib.join.Parser.StrToken

Parser.Token - Class in org.apache.hadoop.mapred.join

Tagged-union type for tokens from the join expression.

Parser.Token - Class in org.apache.hadoop.mapreduce.lib.join

Tagged-union type for tokens from the join expression.

Parser.TType - Enum in org.apache.hadoop.mapred.join

Parser.TType - Enum in org.apache.hadoop.mapreduce.lib.join

PART - Static variable in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat

Partitioner<K2,V2> - Interface in org.apache.hadoop.mapred

Partitions the key space.

PARTITIONER - Static variable in class org.apache.hadoop.mapred.pipes.Submitter

Partitioner<KEY,VALUE> - Class in org.apache.hadoop.mapreduce

Partitions the key space.

Partitioner() - Constructor for class org.apache.hadoop.mapreduce.Partitioner

PARTITIONER_OPTIONS - Static variable in class org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedPartitioner

PARTITIONER_PATH - Static variable in class org.apache.hadoop.mapreduce.lib.partition.TotalOrderPartitioner

PASSWORD_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration

Password to access the database

PASSWORD_PROPERTY - Static variable in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration

Password to access the database

Path - Class in org.apache.hadoop.fs

Names a file or directory in a FileSystem.

Path(String, String) - Constructor for class org.apache.hadoop.fs.Path

Resolve a child path against a parent path.

Path(Path, String) - Constructor for class org.apache.hadoop.fs.Path

Resolve a child path against a parent path.

Path(String, Path) - Constructor for class org.apache.hadoop.fs.Path

Resolve a child path against a parent path.

Path(Path, Path) - Constructor for class org.apache.hadoop.fs.Path

Resolve a child path against a parent path.

Path(String) - Constructor for class org.apache.hadoop.fs.Path

Construct a path from a String.

Path(URI) - Constructor for class org.apache.hadoop.fs.Path

Construct a path from a URI

Path(String, String, String) - Constructor for class org.apache.hadoop.fs.Path

Construct a Path from components.

PathFilter - Interface in org.apache.hadoop.fs

PATHFILTER_CLASS - Static variable in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat

pathToFile(Path) - Method in class org.apache.hadoop.fs.LocalFileSystem

Convert a path to a File.

pathToFile(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem

Convert a path to a File.

PATTERN - Static variable in class org.apache.hadoop.mapreduce.lib.map.RegexMapper

PENDING_DIR_NAME - Static variable in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter

Name of directory where pending data is placed.

PERIOD_PROPERTY - Static variable in class org.apache.hadoop.metrics.file.FileContext

Deprecated.

PORT - Static variable in class org.apache.hadoop.mapred.pipes.Submitter

PositionedReadable - Interface in org.apache.hadoop.fs

Stream that permits positional reading.

PREP - Static variable in class org.apache.hadoop.mapred.JobStatus

PRESERVE_COMMANDFILE - Static variable in class org.apache.hadoop.mapred.pipes.Submitter

prevCharIsCR - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream

Deprecated.

prevCharIsLF - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream

Deprecated.

primitiveCreate(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - Method in class org.apache.hadoop.fs.FileSystem

Deprecated.

primitiveCreate(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - Method in class org.apache.hadoop.fs.FilterFileSystem

primitiveMkdir(Path, FsPermission) - Method in class org.apache.hadoop.fs.FileSystem

Deprecated.

primitiveMkdir(Path, FsPermission, boolean) - Method in class org.apache.hadoop.fs.FileSystem

Deprecated.

primitiveMkdir(Path, FsPermission) - Method in class org.apache.hadoop.fs.FilterFileSystem

primitiveMkdir(Path, FsPermission) - Method in class org.apache.hadoop.fs.RawLocalFileSystem

printGenericCommandUsage(PrintStream) - Static method in class org.apache.hadoop.util.ToolRunner

Prints generic command-line argurments and usage information.

printStatistics() - Static method in class org.apache.hadoop.fs.AbstractFileSystem

Prints statistics for all file systems.

printStatistics() - Static method in class org.apache.hadoop.fs.FileContext

Prints the statistics to standard output.

printStatistics() - Static method in class org.apache.hadoop.fs.FileSystem

Print all statistics for all file systems

printThreadInfo(PrintWriter, String) - Static method in class org.apache.hadoop.util.ReflectionUtils

Print all of the thread's information and stack traces.

processDeleteOnExit() - Method in class org.apache.hadoop.fs.FileSystem

Delete all files that were marked as delete-on-exit.

progress - Variable in class org.apache.hadoop.mapred.lib.CombineFileRecordReader

progress - Variable in class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader

progress() - Method in interface org.apache.hadoop.util.Progressable

Report progress to the Hadoop framework.

PROGRESS_MONITOR_POLL_INTERVAL_KEY - Static variable in class org.apache.hadoop.mapreduce.Job

Key in mapred-*.xml that sets progMonitorPollIntervalMillis

Progressable - Interface in org.apache.hadoop.util

A facility for reporting progress.

PureJavaCrc32 - Class in org.apache.hadoop.util

A pure-java implementation of the CRC32 checksum that uses the same polynomial as the built-in native CRC32.

PureJavaCrc32() - Constructor for class org.apache.hadoop.util.PureJavaCrc32

Create a new PureJavaCrc32 object.

PureJavaCrc32C - Class in org.apache.hadoop.util

A pure-java implementation of the CRC32 checksum that uses the CRC32-C polynomial, the same polynomial used by iSCSI and implemented on many Intel chipsets supporting SSE4.2.

PureJavaCrc32C() - Constructor for class org.apache.hadoop.util.PureJavaCrc32C

Create a new PureJavaCrc32 object.

put(Writable, Writable) - Method in class org.apache.hadoop.io.MapWritable

put(WritableComparable, Writable) - Method in class org.apache.hadoop.io.SortedMapWritable

putAll(Map<? extends Writable, ? extends Writable>) - Method in class org.apache.hadoop.io.MapWritable

putAll(Map<? extends WritableComparable, ? extends Writable>) - Method in class org.apache.hadoop.io.SortedMapWritable

putMetrics(MetricsRecord) - Method in interface org.apache.hadoop.metrics2.MetricsSink

Put a metrics record in the sink

putMetrics(MetricsRecord) - Method in class org.apache.hadoop.metrics2.sink.FileSink

Q

quarterDigest() - Method in class org.apache.hadoop.io.MD5Hash

Return a 32-bit digest of the MD5.

QueueACL - Enum in org.apache.hadoop.yarn.api.records

QueueACL enumerates the various ACLs for queues.

QueueAclsInfo - Class in org.apache.hadoop.mapreduce

Class to encapsulate Queue ACLs for a particular user.

QueueAclsInfo() - Constructor for class org.apache.hadoop.mapreduce.QueueAclsInfo

Default constructor for QueueAclsInfo.

QueueAclsInfo(String, String[]) - Constructor for class org.apache.hadoop.mapreduce.QueueAclsInfo

Construct a new QueueAclsInfo object using the queue name and the queue operations array

QueueInfo - Class in org.apache.hadoop.mapreduce

Class that contains the information regarding the Job Queues which are maintained by the Hadoop Map/Reduce framework.

QueueInfo() - Constructor for class org.apache.hadoop.mapreduce.QueueInfo

Default constructor for QueueInfo.

QueueInfo(String, String) - Constructor for class org.apache.hadoop.mapreduce.QueueInfo

Construct a new QueueInfo object using the queue name and the scheduling information passed.

QueueInfo(String, String, QueueState, JobStatus[]) - Constructor for class org.apache.hadoop.mapreduce.QueueInfo

QueueInfo - Interface in org.apache.hadoop.yarn.api.records

QueueInfo is a report of the runtime information of the queue.

QueueState - Enum in org.apache.hadoop.mapreduce

Enum representing queue state

QueueState - Enum in org.apache.hadoop.yarn.api.records

State of a Queue.

QueueUserACLInfo - Interface in org.apache.hadoop.yarn.api.records

QueueUserACLInfo provides information QueueACL for the given user.

R

RANDOM - Static variable in interface org.apache.hadoop.util.bloom.RemoveScheme

Random selection.

RATIO - Static variable in interface org.apache.hadoop.util.bloom.RemoveScheme

Ratio Selection.

RawComparable - Interface in org.apache.hadoop.io.file.tfile

Interface for objects that can be compared through RawComparator.

RawComparator<T> - Interface in org.apache.hadoop.io

A Comparator that operates directly on byte representations of objects.

RawLocalFileSystem - Class in org.apache.hadoop.fs

Implement the FileSystem API for the raw local filesystem.

RawLocalFileSystem() - Constructor for class org.apache.hadoop.fs.RawLocalFileSystem

rawMapping - Variable in class org.apache.hadoop.net.CachedDNSToSwitchMapping

The uncached mapping

RBRACE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants

Deprecated.

Rcc - Class in org.apache.hadoop.record.compiler.generated

Deprecated.
Replaced by Avro.

Rcc(InputStream) - Constructor for class org.apache.hadoop.record.compiler.generated.Rcc

Deprecated.

Rcc(InputStream, String) - Constructor for class org.apache.hadoop.record.compiler.generated.Rcc

Deprecated.

Rcc(Reader) - Constructor for class org.apache.hadoop.record.compiler.generated.Rcc

Deprecated.

Rcc(RccTokenManager) - Constructor for class org.apache.hadoop.record.compiler.generated.Rcc

Deprecated.

RccConstants - Interface in org.apache.hadoop.record.compiler.generated

Deprecated.
Replaced by Avro.

RccTask - Class in org.apache.hadoop.record.compiler.ant

Deprecated.
Replaced by Avro.

RccTask() - Constructor for class org.apache.hadoop.record.compiler.ant.RccTask

Deprecated.

Creates a new instance of RccTask

RccTokenManager - Class in org.apache.hadoop.record.compiler.generated

Deprecated.
Replaced by Avro.

RccTokenManager(SimpleCharStream) - Constructor for class org.apache.hadoop.record.compiler.generated.RccTokenManager

Deprecated.

RccTokenManager(SimpleCharStream, int) - Constructor for class org.apache.hadoop.record.compiler.generated.RccTokenManager

Deprecated.

read(byte[], int, int) - Method in class org.apache.hadoop.fs.AvroFSInput

read(long, byte[], int, int) - Method in class org.apache.hadoop.fs.FSDataInputStream

Read bytes from the given position in the stream to the given buffer.

read(DataInput) - Static method in class org.apache.hadoop.fs.permission.FsPermission

Create and initialize a FsPermission from DataInput.

read(long, byte[], int, int) - Method in interface org.apache.hadoop.fs.PositionedReadable

Read upto the specified number of bytes, from a given position within a file, and return the number of bytes read.

read(byte[], int, int) - Method in class org.apache.hadoop.io.compress.CompressionInputStream

Read bytes from the stream.

read() - Method in class org.apache.hadoop.io.compress.DecompressorStream

read(byte[], int, int) - Method in class org.apache.hadoop.io.compress.DecompressorStream

read(DataInput) - Static method in class org.apache.hadoop.io.MD5Hash

Constructs, reads and returns an instance.

read(DataInput) - Static method in class org.apache.hadoop.mapred.JobID

Deprecated.

read(DataInput) - Static method in class org.apache.hadoop.mapred.TaskAttemptID

Deprecated.

read(DataInput) - Static method in class org.apache.hadoop.mapred.TaskID

Deprecated.

readBool(String) - Method in class org.apache.hadoop.record.BinaryRecordInput

Deprecated.

readBool(String) - Method in class org.apache.hadoop.record.CsvRecordInput

Deprecated.

readBool(String) - Method in interface org.apache.hadoop.record.RecordInput

Deprecated.

Read a boolean from serialized record.

readBool(String) - Method in class org.apache.hadoop.record.XmlRecordInput

Deprecated.

readBuffer(String) - Method in class org.apache.hadoop.record.BinaryRecordInput

Deprecated.

readBuffer(String) - Method in class org.apache.hadoop.record.CsvRecordInput

Deprecated.

readBuffer(String) - Method in interface org.apache.hadoop.record.RecordInput

Deprecated.

Read byte array from serialized record.

readBuffer(String) - Method in class org.apache.hadoop.record.XmlRecordInput

Deprecated.

readByte(String) - Method in class org.apache.hadoop.record.BinaryRecordInput

Deprecated.

readByte(String) - Method in class org.apache.hadoop.record.CsvRecordInput

Deprecated.

readByte(String) - Method in interface org.apache.hadoop.record.RecordInput

Deprecated.

Read a byte from serialized record.

readByte(String) - Method in class org.apache.hadoop.record.XmlRecordInput

Deprecated.

readChar() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream

Deprecated.

readCompressedByteArray(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils

readCompressedString(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils

readCompressedStringArray(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils

readDouble(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator

Parse a double from a byte array.

readDouble(String) - Method in class org.apache.hadoop.record.BinaryRecordInput

Deprecated.

readDouble(String) - Method in class org.apache.hadoop.record.CsvRecordInput

Deprecated.

readDouble(String) - Method in interface org.apache.hadoop.record.RecordInput

Deprecated.

Read a double-precision number from serialized record.

readDouble(byte[], int) - Static method in class org.apache.hadoop.record.Utils

Deprecated.

Parse a double from a byte array.

readDouble(String) - Method in class org.apache.hadoop.record.XmlRecordInput

Deprecated.

readEnum(DataInput, Class<T>) - Static method in class org.apache.hadoop.io.WritableUtils

Read an Enum value from DataInput, Enums are read and written using String values.

readFields(DataInput) - Method in class org.apache.hadoop.conf.Configuration

readFields(DataInput) - Method in class org.apache.hadoop.fs.BlockLocation

Implement readFields of Writable

readFields(DataInput) - Method in class org.apache.hadoop.fs.ContentSummary

Deserialize the fields of this object from in.

readFields(DataInput) - Method in class org.apache.hadoop.fs.FileStatus

readFields(DataInput) - Method in class org.apache.hadoop.fs.FsServerDefaults

readFields(DataInput) - Method in class org.apache.hadoop.fs.FsStatus

readFields(DataInput) - Method in class org.apache.hadoop.fs.permission.FsPermission

Deserialize the fields of this object from in.

readFields(DataInput) - Method in class org.apache.hadoop.io.AbstractMapWritable

Deserialize the fields of this object from in.

readFields(DataInput) - Method in class org.apache.hadoop.io.ArrayPrimitiveWritable

readFields(DataInput) - Method in class org.apache.hadoop.io.ArrayWritable

readFields(DataInput) - Method in class org.apache.hadoop.io.BooleanWritable

readFields(DataInput) - Method in class org.apache.hadoop.io.BytesWritable

readFields(DataInput) - Method in class org.apache.hadoop.io.ByteWritable

readFields(DataInput) - Method in class org.apache.hadoop.io.CompressedWritable

readFields(DataInput) - Method in class org.apache.hadoop.io.DoubleWritable

readFields(DataInput) - Method in class org.apache.hadoop.io.EnumSetWritable

Deserialize the fields of this object from in.

readFields(DataInput) - Method in class org.apache.hadoop.io.FloatWritable

readFields(DataInput) - Method in class org.apache.hadoop.io.GenericWritable

readFields(DataInput) - Method in class org.apache.hadoop.io.IntWritable

readFields(DataInput) - Method in class org.apache.hadoop.io.LongWritable

readFields(DataInput) - Method in class org.apache.hadoop.io.MapWritable

Deserialize the fields of this object from in.

readFields(DataInput) - Method in class org.apache.hadoop.io.MD5Hash

readFields(DataInput) - Method in class org.apache.hadoop.io.NullWritable

readFields(DataInput) - Method in class org.apache.hadoop.io.ObjectWritable

readFields(DataInput) - Method in class org.apache.hadoop.io.ShortWritable

read the short value

readFields(DataInput) - Method in class org.apache.hadoop.io.SortedMapWritable

Deserialize the fields of this object from in.

readFields(DataInput) - Method in class org.apache.hadoop.io.Text

deserialize

readFields(DataInput) - Method in class org.apache.hadoop.io.TwoDArrayWritable

readFields(DataInput) - Method in class org.apache.hadoop.io.VersionedWritable

readFields(DataInput) - Method in class org.apache.hadoop.io.VIntWritable

readFields(DataInput) - Method in class org.apache.hadoop.io.VLongWritable

readFields(DataInput) - Method in interface org.apache.hadoop.io.Writable

Deserialize the fields of this object from in.

readFields(DataInput) - Method in class org.apache.hadoop.mapred.ClusterStatus

readFields(DataInput) - Method in class org.apache.hadoop.mapred.FileSplit

readFields(DataInput) - Method in class org.apache.hadoop.mapred.join.CompositeInputSplit

Deserialize the fields of this object from in.

readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.ClusterMetrics

readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.counters.AbstractCounters

readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.ID

readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.JobID

readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.JobStatus

readFields(ResultSet) - Method in interface org.apache.hadoop.mapreduce.lib.db.DBWritable

Reads the fields of the object from the ResultSet.

readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit

readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.lib.input.FileSplit

readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeInputSplit

Deserialize the fields of this object from in.

readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.lib.join.TupleWritable

Deserialize the fields of this object from in.

readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.QueueAclsInfo

readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.QueueInfo

readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.TaskAttemptID

readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.TaskCompletionEvent

readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.TaskID

readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.TaskTrackerInfo

readFields(DataInput) - Method in class org.apache.hadoop.record.Record

Deprecated.

readFields(DataInput) - Method in class org.apache.hadoop.util.bloom.BloomFilter

readFields(DataInput) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter

readFields(DataInput) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter

readFields(DataInput) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter

readFieldsCompressed(DataInput) - Method in class org.apache.hadoop.io.CompressedWritable

Subclasses implement this instead of CompressedWritable.readFields(DataInput).

readFloat(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator

Parse a float from a byte array.

readFloat(String) - Method in class org.apache.hadoop.record.BinaryRecordInput

Deprecated.

readFloat(String) - Method in class org.apache.hadoop.record.CsvRecordInput

Deprecated.

readFloat(String) - Method in interface org.apache.hadoop.record.RecordInput

Deprecated.

Read a single-precision float from serialized record.

readFloat(byte[], int) - Static method in class org.apache.hadoop.record.Utils

Deprecated.

Parse a float from a byte array.

readFloat(String) - Method in class org.apache.hadoop.record.XmlRecordInput

Deprecated.

readFully(long, byte[], int, int) - Method in class org.apache.hadoop.fs.FSDataInputStream

Read bytes from the given position in the stream to the given buffer.

readFully(long, byte[]) - Method in class org.apache.hadoop.fs.FSDataInputStream

See FSDataInputStream.readFully(long, byte[], int, int).

readFully(long, byte[], int, int) - Method in interface org.apache.hadoop.fs.PositionedReadable

Read the specified number of bytes, from a given position within a file.

readFully(long, byte[]) - Method in interface org.apache.hadoop.fs.PositionedReadable

Read number of bytes equalt to the length of the buffer, from a given position within a file.

readFully(InputStream, byte[], int, int) - Static method in class org.apache.hadoop.io.IOUtils

Reads len bytes in a loop.

readInt(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator

Parse an integer from a byte array.

readInt(String) - Method in class org.apache.hadoop.record.BinaryRecordInput

Deprecated.

readInt(String) - Method in class org.apache.hadoop.record.CsvRecordInput

Deprecated.

readInt(String) - Method in interface org.apache.hadoop.record.RecordInput

Deprecated.

Read an integer from serialized record.

readInt(String) - Method in class org.apache.hadoop.record.XmlRecordInput

Deprecated.

readLong(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator

Parse a long from a byte array.

readLong(String) - Method in class org.apache.hadoop.record.BinaryRecordInput

Deprecated.

readLong(String) - Method in class org.apache.hadoop.record.CsvRecordInput

Deprecated.

readLong(String) - Method in interface org.apache.hadoop.record.RecordInput

Deprecated.

Read a long integer from serialized record.

readLong(String) - Method in class org.apache.hadoop.record.XmlRecordInput

Deprecated.

readObject(DataInput, Configuration) - Static method in class org.apache.hadoop.io.ObjectWritable

Read a Writable, String, primitive type, or an array of the preceding.

readObject(DataInput, ObjectWritable, Configuration) - Static method in class org.apache.hadoop.io.ObjectWritable

Read a Writable, String, primitive type, or an array of the preceding.

readString(DataInput) - Static method in class org.apache.hadoop.io.file.tfile.Utils

Read a String as a VInt n, followed by n Bytes in Text format.

readString(DataInput) - Static method in class org.apache.hadoop.io.Text

Read a UTF8 encoded string from in

readString(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils

readString(String) - Method in class org.apache.hadoop.record.BinaryRecordInput

Deprecated.

readString(String) - Method in class org.apache.hadoop.record.CsvRecordInput

Deprecated.

readString(String) - Method in interface org.apache.hadoop.record.RecordInput

Deprecated.

Read a UTF-8 encoded string from serialized record.

readString(String) - Method in class org.apache.hadoop.record.XmlRecordInput

Deprecated.

readStringArray(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils

readStringSafely(DataInput, int) - Static method in class org.apache.hadoop.io.WritableUtils

Read a string, but check it for sanity.

readUnsignedShort(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator

Parse an unsigned short from a byte array.

readVInt(DataInput) - Static method in class org.apache.hadoop.io.file.tfile.Utils

Decoding the variable-length integer.

readVInt(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator

Reads a zero-compressed encoded integer from a byte array and returns it.

readVInt(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils

Reads a zero-compressed encoded integer from input stream and returns it.

readVInt(byte[], int) - Static method in class org.apache.hadoop.record.Utils

Deprecated.

Reads a zero-compressed encoded integer from a byte array and returns it.

readVInt(DataInput) - Static method in class org.apache.hadoop.record.Utils

Deprecated.

Reads a zero-compressed encoded integer from a stream and returns it.

readVLong(DataInput) - Static method in class org.apache.hadoop.io.file.tfile.Utils

Decoding the variable-length integer.

readVLong(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator

Reads a zero-compressed encoded long from a byte array and returns it.

readVLong(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils

Reads a zero-compressed encoded long from input stream and returns it.

readVLong(byte[], int) - Static method in class org.apache.hadoop.record.Utils

Deprecated.

Reads a zero-compressed encoded long from a byte array and returns it.

readVLong(DataInput) - Static method in class org.apache.hadoop.record.Utils

Deprecated.

Reads a zero-compressed encoded long from a stream and return it.

READY - Static variable in class org.apache.hadoop.mapred.jobcontrol.Job

Record() - Method in class org.apache.hadoop.record.compiler.generated.Rcc

Deprecated.

Record - Class in org.apache.hadoop.record

Deprecated.
Replaced by Avro.

Record() - Constructor for class org.apache.hadoop.record.Record

Deprecated.

RECORD_INPUT - Static variable in class org.apache.hadoop.record.compiler.Consts

Deprecated.

RECORD_OUTPUT - Static variable in class org.apache.hadoop.record.compiler.Consts

Deprecated.

RECORD_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants

Deprecated.

RecordComparator - Class in org.apache.hadoop.record

Deprecated.
Replaced by Avro.

RecordComparator(Class<? extends WritableComparable>) - Constructor for class org.apache.hadoop.record.RecordComparator

Deprecated.

Construct a raw Record comparison implementation.

RecordInput - Interface in org.apache.hadoop.record

Deprecated.
Replaced by Avro.

RecordList() - Method in class org.apache.hadoop.record.compiler.generated.Rcc

Deprecated.

RecordOutput - Interface in org.apache.hadoop.record

Deprecated.
Replaced by Avro.

RecordReader<K,V> - Interface in org.apache.hadoop.mapred

RecordReader reads <key, value> pairs from an InputSplit.

RecordReader<KEYIN,VALUEIN> - Class in org.apache.hadoop.mapreduce

The record reader breaks the data into key/value pairs for input to the Mapper.

RecordReader() - Constructor for class org.apache.hadoop.mapreduce.RecordReader

RecordTypeInfo - Class in org.apache.hadoop.record.meta

Deprecated.
Replaced by Avro.

RecordTypeInfo() - Constructor for class org.apache.hadoop.record.meta.RecordTypeInfo

Deprecated.

Create an empty RecordTypeInfo object.

RecordTypeInfo(String) - Constructor for class org.apache.hadoop.record.meta.RecordTypeInfo

Deprecated.

Create a RecordTypeInfo object representing a record with the given name

RecordWriter<K,V> - Interface in org.apache.hadoop.mapred

RecordWriter writes the output <key, value> pairs to an output file.

RecordWriter<K,V> - Class in org.apache.hadoop.mapreduce

RecordWriter writes the output <key, value> pairs to an output file.

RecordWriter() - Constructor for class org.apache.hadoop.mapreduce.RecordWriter

recoverTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.FileOutputCommitter

recoverTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.OutputCommitter

Recover the task output.

recoverTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.OutputCommitter

This method implements the new interface by calling the old method.

recoverTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter

recoverTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.OutputCommitter

Recover the task output.

reduce(Text, Iterator<Text>, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorCombiner

Combines values for a given key.

reduce(Text, Iterator<Text>, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorMapper

Do nothing.

reduce(Text, Iterator<Text>, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorReducer

reduce(Object, Iterator, OutputCollector, Reporter) - Method in class org.apache.hadoop.mapred.lib.ChainReducer

Chains the reduce(...) method of the Reducer with the map(...) methods of the Mappers in the chain.

reduce(Text, Iterator<Text>, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.mapred.lib.FieldSelectionMapReduce

reduce(K, Iterator<V>, OutputCollector<K, V>, Reporter) - Method in class org.apache.hadoop.mapred.lib.IdentityReducer

Writes all keys and values directly to output.

reduce(K, Iterator<LongWritable>, OutputCollector<K, LongWritable>, Reporter) - Method in class org.apache.hadoop.mapred.lib.LongSumReducer

reduce(K2, Iterator<V2>, OutputCollector<K3, V3>, Reporter) - Method in interface org.apache.hadoop.mapred.Reducer

Reduces values for a given key.

reduce(Text, Iterable<Text>, Reducer<Text, Text, Text, Text>.Context) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorCombiner

Combines values for a given key.

reduce(Text, Iterable<Text>, Reducer<Text, Text, Text, Text>.Context) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorReducer

reduce(Text, Iterable<Text>, Reducer<Text, Text, Text, Text>.Context) - Method in class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionReducer

reduce(Key, Iterable<IntWritable>, Reducer<Key, IntWritable, Key, IntWritable>.Context) - Method in class org.apache.hadoop.mapreduce.lib.reduce.IntSumReducer

reduce(KEY, Iterable<LongWritable>, Reducer<KEY, LongWritable, KEY, LongWritable>.Context) - Method in class org.apache.hadoop.mapreduce.lib.reduce.LongSumReducer

reduce(KEYIN, Iterable<VALUEIN>, Reducer<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.hadoop.mapreduce.Reducer

This method is called once for each key.

REDUCE_OUTPUT_KEY_VALUE_SPEC - Static variable in class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionHelper

ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT> - Interface in org.apache.hadoop.mapreduce

The context passed to the Reducer.

reduceProgress() - Method in class org.apache.hadoop.mapred.JobStatus

reduceProgress() - Method in interface org.apache.hadoop.mapred.RunningJob

Get the progress of the job's reduce-tasks, as a float between 0.0 and 1.0.

reduceProgress() - Method in class org.apache.hadoop.mapreduce.Job

Get the progress of the job's reduce-tasks, as a float between 0.0 and 1.0.

Reducer<K2,V2,K3,V3> - Interface in org.apache.hadoop.mapred

Reduces a set of intermediate values which share a key to a smaller set of values.

Reducer<KEYIN,VALUEIN,KEYOUT,VALUEOUT> - Class in org.apache.hadoop.mapreduce

Reduces a set of intermediate values which share a key to a smaller set of values.

Reducer() - Constructor for class org.apache.hadoop.mapreduce.Reducer

ReflectionUtils - Class in org.apache.hadoop.util

General reflection utils

ReflectionUtils() - Constructor for class org.apache.hadoop.util.ReflectionUtils

RegexFilter - Class in org.apache.hadoop.metrics2.filter

A regex pattern filter for metrics

RegexFilter() - Constructor for class org.apache.hadoop.metrics2.filter.RegexFilter

RegexMapper<K> - Class in org.apache.hadoop.mapred.lib

A Mapper that extracts text matching a regular expression.

RegexMapper() - Constructor for class org.apache.hadoop.mapred.lib.RegexMapper

RegexMapper<K> - Class in org.apache.hadoop.mapreduce.lib.map

A Mapper that extracts text matching a regular expression.

RegexMapper() - Constructor for class org.apache.hadoop.mapreduce.lib.map.RegexMapper

register(String, String, T) - Method in class org.apache.hadoop.metrics2.MetricsSystem

Register a metrics source

register(T) - Method in class org.apache.hadoop.metrics2.MetricsSystem

Register a metrics source (deriving name and description from the object)

register(String, String, T) - Method in class org.apache.hadoop.metrics2.MetricsSystem

Register a metrics sink

register(MetricsSystem.Callback) - Method in class org.apache.hadoop.metrics2.MetricsSystem

Register a callback interface for JMX events

register(String, String, Object) - Static method in class org.apache.hadoop.metrics2.util.MBeans

Register the MBean using our standard MBeanName format "hadoop:service=,name=" Where the and are the supplied parameters

registerApplicationMaster(RegisterApplicationMasterRequest) - Method in interface org.apache.hadoop.yarn.api.AMRMProtocol

The interface used by a new ApplicationMaster to register with the ResourceManager.

RegisterApplicationMasterRequest - Interface in org.apache.hadoop.yarn.api.protocolrecords

The request sent by the ApplicationMaster to ResourceManager on registration.

RegisterApplicationMasterResponse - Interface in org.apache.hadoop.yarn.api.protocolrecords

The response sent by the ResourceManager to a new ApplicationMaster on registration.

registerUpdater(Updater) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext

Registers a callback to be called at time intervals determined by the configuration.

registerUpdater(Updater) - Method in class org.apache.hadoop.metrics.spi.CompositeContext

reinit(Configuration) - Method in interface org.apache.hadoop.io.compress.Compressor

Prepare the compressor to be used in a new stream with settings defined in the given Configuration

ReInit(InputStream) - Method in class org.apache.hadoop.record.compiler.generated.Rcc

Deprecated.

ReInit(InputStream, String) - Method in class org.apache.hadoop.record.compiler.generated.Rcc

Deprecated.

ReInit(Reader) - Method in class org.apache.hadoop.record.compiler.generated.Rcc

Deprecated.

ReInit(RccTokenManager) - Method in class org.apache.hadoop.record.compiler.generated.Rcc

Deprecated.

ReInit(SimpleCharStream) - Method in class org.apache.hadoop.record.compiler.generated.RccTokenManager

Deprecated.

ReInit(SimpleCharStream, int) - Method in class org.apache.hadoop.record.compiler.generated.RccTokenManager

Deprecated.

ReInit(Reader, int, int, int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream

Deprecated.

ReInit(Reader, int, int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream

Deprecated.

ReInit(Reader) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream

Deprecated.

ReInit(InputStream, String, int, int, int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream

Deprecated.

ReInit(InputStream, int, int, int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream

Deprecated.

ReInit(InputStream, String) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream

Deprecated.

ReInit(InputStream) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream

Deprecated.

ReInit(InputStream, String, int, int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream

Deprecated.

ReInit(InputStream, int, int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream

Deprecated.

release(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem

Deprecated.

reloadConfiguration() - Method in class org.apache.hadoop.conf.Configuration

Reload configuration from previously added resources.

remove(Object) - Method in class org.apache.hadoop.io.MapWritable

remove(Object) - Method in class org.apache.hadoop.io.SortedMapWritable

remove() - Method in class org.apache.hadoop.mapreduce.MarkableIterator

remove(MetricsRecordImpl) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext

Called by MetricsRecordImpl.remove().

remove() - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl

Removes the row, if it exists, in the buffered data table having tags that equal the tags that have been set on this record.

remove(MetricsRecordImpl) - Method in class org.apache.hadoop.metrics.spi.NullContext

Do-nothing version of remove

remove(MetricsRecordImpl) - Method in class org.apache.hadoop.metrics.spi.NullContextWithUpdateThread

Do-nothing version of remove

removeAsk(int) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest

removeRelease(int) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest

RemoveScheme - Interface in org.apache.hadoop.util.bloom

Defines the different remove scheme for retouched Bloom filters.

removeServiceResponse(String) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.StartContainerResponse

Remove a single auxiliary service from the StartContainerResponse object

removeSuffix(String, String) - Static method in class org.apache.hadoop.io.compress.CompressionCodecFactory

Removes a suffix from a filename, if it has it.

removeTag(String) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl

Removes any tag of the specified name.

rename(Path, Path, Options.Rename...) - Method in class org.apache.hadoop.fs.AbstractFileSystem

The specification of this method matches that of FileContext.rename(Path, Path, Options.Rename...) except that Path f must be for this file system.

rename(Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem

Rename files/dirs

rename(Path, Path, Options.Rename...) - Method in class org.apache.hadoop.fs.FileContext

Renames Path src to Path dst

rename(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem

Renames Path src to Path dst.

rename(Path, Path, Options.Rename...) - Method in class org.apache.hadoop.fs.FileSystem

Deprecated.

rename(Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem

Renames Path src to Path dst.

rename(Path, Path) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem

rename(Path, Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem

rename(Path, Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem

rename(Path, Path) - Method in class org.apache.hadoop.fs.s3.S3FileSystem

rename(Path, Path) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem

rename(Path, Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem

rename(FileSystem, String, String) - Static method in class org.apache.hadoop.io.MapFile

Renames an existing map directory.

renameInternal(Path, Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem

The specification of this method matches that of FileContext.rename(Path, Path, Options.Rename...) except that Path f must be for this file system and NO OVERWRITE is performed.

renameInternal(Path, Path, boolean) - Method in class org.apache.hadoop.fs.AbstractFileSystem

The specification of this method matches that of FileContext.rename(Path, Path, Options.Rename...) except that Path f must be for this file system.

renameInternal(Path, Path, boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFs

renameInternal(Path, Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs

renewDelegationToken(Token<DelegationTokenIdentifier>) - Method in class org.apache.hadoop.mapred.JobClient

Deprecated.
Use Token.renew(org.apache.hadoop.conf.Configuration) instead

renewDelegationToken(Token<DelegationTokenIdentifier>) - Method in class org.apache.hadoop.mapreduce.Cluster

Deprecated.
Use Token.renew(org.apache.hadoop.conf.Configuration) instead

renewDelegationToken(RenewDelegationTokenRequest) - Method in interface org.apache.hadoop.yarn.api.ClientRMProtocol

Renew an existing delegation token.

RenewDelegationTokenRequest - Interface in org.apache.hadoop.mapreduce.v2.api.protocolrecords

The request issued by the client to renew a delegation token from the ResourceManager.

RenewDelegationTokenRequest - Interface in org.apache.hadoop.yarn.api.protocolrecords

The request issued by the client to renew a delegation token from the ResourceManager.

RenewDelegationTokenResponse - Interface in org.apache.hadoop.mapreduce.v2.api.protocolrecords

The response to a renewDelegationToken call to the ResourceManager.

RenewDelegationTokenResponse - Interface in org.apache.hadoop.yarn.api.protocolrecords

The response to a renewDelegationToken call to the ResourceManager.

replaceFile(File, File) - Static method in class org.apache.hadoop.fs.FileUtil

Move the src file to the name specified by target.

replay(X) - Method in class org.apache.hadoop.mapreduce.lib.join.ArrayListBackedIterator

replay(T) - Method in interface org.apache.hadoop.mapreduce.lib.join.ResetableIterator

Assign last value returned to actual.

replay(X) - Method in class org.apache.hadoop.mapreduce.lib.join.StreamBackedIterator

reportChecksumFailure(Path, FSDataInputStream, long, FSDataInputStream, long) - Method in class org.apache.hadoop.fs.ChecksumFileSystem

Report a checksum error to the file system.

reportChecksumFailure(Path, FSDataInputStream, long, FSDataInputStream, long) - Method in class org.apache.hadoop.fs.LocalFileSystem

Moves files to a bad file directory on the same device, so that their storage will not be reused.

reporter - Variable in class org.apache.hadoop.mapred.lib.CombineFileRecordReader

Reporter - Interface in org.apache.hadoop.mapred

A facility for Map-Reduce applications to report progress and update counters, status information etc.

requiresLayout() - Method in class org.apache.hadoop.log.metrics.EventCounter

reset() - Method in interface org.apache.hadoop.io.compress.Compressor

Resets compressor so that a new set of input data can be processed.

reset() - Method in interface org.apache.hadoop.io.compress.Decompressor

Resets decompressor and input and output buffers so that a new set of input data can be processed.

reset() - Method in class org.apache.hadoop.io.compress.DecompressorStream

reset() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.DoubleValueSum

reset the aggregator

reset() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.LongValueMax

reset the aggregator

reset() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.LongValueMin

reset the aggregator

reset() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.LongValueSum

reset the aggregator

reset() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.StringValueMax

reset the aggregator

reset() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.StringValueMin

reset the aggregator

reset() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.UniqValueCount

reset the aggregator

reset() - Method in interface org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregator

reset the aggregator

reset() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueHistogram

reset the aggregator

reset() - Method in class org.apache.hadoop.mapreduce.lib.join.ArrayListBackedIterator

reset() - Method in interface org.apache.hadoop.mapreduce.lib.join.ResetableIterator

Set iterator to return to the start of its range.

reset() - Method in class org.apache.hadoop.mapreduce.lib.join.StreamBackedIterator

reset() - Method in class org.apache.hadoop.mapreduce.MarkableIterator

reset() - Method in class org.apache.hadoop.record.Buffer

Deprecated.

Reset the buffer to 0 size

reset() - Method in class org.apache.hadoop.util.PureJavaCrc32

reset() - Method in class org.apache.hadoop.util.PureJavaCrc32C

ResetableIterator<T extends Writable> - Interface in org.apache.hadoop.mapred.join

This defines an interface to a stateful Iterator that can replay elements added to it directly.

ResetableIterator<T extends Writable> - Interface in org.apache.hadoop.mapreduce.lib.join

This defines an interface to a stateful Iterator that can replay elements added to it directly.

resetMinMax() - Method in class org.apache.hadoop.metrics2.lib.MutableStat

Reset the all time min max of the metric

resetState() - Method in class org.apache.hadoop.io.compress.BlockDecompressorStream

resetState() - Method in class org.apache.hadoop.io.compress.CompressionInputStream

Reset the decompressor to its initial state and discard any buffered data, as the underlying stream may have been repositioned.

resetState() - Method in class org.apache.hadoop.io.compress.CompressionOutputStream

Reset the compression to the initial state.

resetState() - Method in class org.apache.hadoop.io.compress.CompressorStream

resetState() - Method in class org.apache.hadoop.io.compress.DecompressorStream

resolve(Path) - Method in class org.apache.hadoop.fs.FileContext

Resolves all symbolic links in the specified path.

resolve(List<String>) - Method in class org.apache.hadoop.net.CachedDNSToSwitchMapping

resolve(List<String>) - Method in interface org.apache.hadoop.net.DNSToSwitchMapping

Resolves a list of DNS-names/IP-addresses and returns back a list of switch information (network paths).

resolveIntermediate(Path) - Method in class org.apache.hadoop.fs.FileContext

Resolves all symbolic links in the specified path leading up to, but not including the final path component.

resolvePath(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem

Return the fully-qualified path of path f resolving the path through any internal symlinks or mount point

resolvePath(Path) - Method in class org.apache.hadoop.fs.FileContext

Resolve the path following any symlinks or mount points

resolvePath(Path) - Method in class org.apache.hadoop.fs.FileSystem

Return the fully-qualified path of path f resolving the path through any symlinks or mount point

resolvePath(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem

resolvePath(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem

resolvePath(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs

Resource - Class in org.apache.hadoop.yarn.api.records

Resource models a set of computer resources in the cluster.

Resource() - Constructor for class org.apache.hadoop.yarn.api.records.Resource

ResourceRequest - Class in org.apache.hadoop.yarn.api.records

ResourceRequest represents the request made by an application to the ResourceManager to obtain various Container allocations.

ResourceRequest() - Constructor for class org.apache.hadoop.yarn.api.records.ResourceRequest

resume() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.JobControl

resume the suspended thread

RetouchedBloomFilter - Class in org.apache.hadoop.util.bloom

Implements a retouched Bloom filter, as defined in the CoNEXT 2006 paper.

RetouchedBloomFilter() - Constructor for class org.apache.hadoop.util.bloom.RetouchedBloomFilter

Default constructor - use with readFields

RetouchedBloomFilter(int, int, int) - Constructor for class org.apache.hadoop.util.bloom.RetouchedBloomFilter

Constructor

returnCompressor(Compressor) - Static method in class org.apache.hadoop.io.compress.CodecPool

Return the Compressor to the pool.

returnDecompressor(Decompressor) - Static method in class org.apache.hadoop.io.compress.CodecPool

Return the Decompressor to the pool.

RIGHT_OFFSET_PROPERTY_NAME - Static variable in class org.apache.hadoop.mapreduce.lib.partition.BinaryPartitioner

RIO_PREFIX - Static variable in class org.apache.hadoop.record.compiler.Consts

Deprecated.

rmAddress - Variable in class org.apache.hadoop.yarn.client.YarnClientImpl

rmAddress - Variable in class org.hadoop.yarn.client.YarnClientImpl

rmClient - Variable in class org.apache.hadoop.yarn.client.YarnClientImpl

rmClient - Variable in class org.hadoop.yarn.client.YarnClientImpl

RMDelegationTokenIdentifier - Class in org.apache.hadoop.yarn.security.client

Delegation Token Identifier that identifies the delegation tokens from the Resource Manager.

RMDelegationTokenIdentifier() - Constructor for class org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier

RMDelegationTokenIdentifier(Text, Text, Text) - Constructor for class org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier

Create a new delegation token identifier

rrClass - Variable in class org.apache.hadoop.mapred.lib.CombineFileRecordReader

rrClass - Variable in class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader

rrConstructor - Variable in class org.apache.hadoop.mapred.lib.CombineFileRecordReader

rrConstructor - Variable in class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader

rrCstrMap - Static variable in class org.apache.hadoop.mapred.join.Parser.Node

rrCstrMap - Static variable in class org.apache.hadoop.mapreduce.lib.join.Parser.Node

RTI_FILTER - Static variable in class org.apache.hadoop.record.compiler.Consts

Deprecated.

RTI_FILTER_FIELDS - Static variable in class org.apache.hadoop.record.compiler.Consts

Deprecated.

RTI_VAR - Static variable in class org.apache.hadoop.record.compiler.Consts

Deprecated.

run(String[]) - Method in class org.apache.hadoop.fs.s3.MigrationTool

run(RecordReader<K1, V1>, OutputCollector<K2, V2>, Reporter) - Method in class org.apache.hadoop.mapred.lib.MultithreadedMapRunner

run(RecordReader<K1, V1>, OutputCollector<K2, V2>, Reporter) - Method in interface org.apache.hadoop.mapred.MapRunnable

Start mapping input <key, value> pairs.

run(RecordReader<K1, V1>, OutputCollector<K2, V2>, Reporter) - Method in class org.apache.hadoop.mapred.MapRunner

run(String[]) - Method in class org.apache.hadoop.mapred.pipes.Submitter

run(Mapper<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.hadoop.mapreduce.lib.chain.ChainMapper

run(Reducer<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.hadoop.mapreduce.lib.chain.ChainReducer

run() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.JobControl

The main loop for the thread.

run(Mapper<K1, V1, K2, V2>.Context) - Method in class org.apache.hadoop.mapreduce.lib.map.MultithreadedMapper

Run the application's maps using a thread pool.

run(String[]) - Method in class org.apache.hadoop.mapreduce.lib.partition.InputSampler

Driver for InputSampler from the command line.

run(Mapper<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.hadoop.mapreduce.Mapper

Expert users can override this method for more complete control over the execution of the Mapper.

run(Reducer<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.hadoop.mapreduce.Reducer

Advanced application writers can use the Reducer.run(org.apache.hadoop.mapreduce.Reducer.Context) method to control how the reduce task works.

run(String[]) - Method in class org.apache.hadoop.mapreduce.tools.CLI

run(String[]) - Method in interface org.apache.hadoop.util.Tool

Execute the command with the given arguments.

run(Configuration, Tool, String[]) - Static method in class org.apache.hadoop.util.ToolRunner

Runs the given Tool by Tool.run(String[]), after parsing with the given generic arguments.

run(Tool, String[]) - Static method in class org.apache.hadoop.util.ToolRunner

Runs the Tool with its Configuration.

run() - Method in class org.apache.hadoop.yarn.applications.distributedshell.ApplicationMaster

Main run function for the application master

run() - Method in class org.apache.hadoop.yarn.applications.distributedshell.Client

Main run function for the client

runJob(JobConf) - Static method in class org.apache.hadoop.mapred.JobClient

Utility that submits a job, then polls for progress until the job is complete.

runJob(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter

Submit a job to the map/reduce cluster.

RUNNING - Static variable in class org.apache.hadoop.mapred.jobcontrol.Job

RUNNING - Static variable in class org.apache.hadoop.mapred.JobStatus

RunningJob - Interface in org.apache.hadoop.mapred

RunningJob is the user-interface to query for details on a running Map-Reduce job.

S

S3Exception - Exception in org.apache.hadoop.fs.s3

Thrown if there is a problem communicating with Amazon S3.

S3Exception(Throwable) - Constructor for exception org.apache.hadoop.fs.s3.S3Exception

S3FileSystem - Class in org.apache.hadoop.fs.s3

A block-based FileSystem backed by Amazon S3.

S3FileSystem() - Constructor for class org.apache.hadoop.fs.s3.S3FileSystem

S3FileSystem(FileSystemStore) - Constructor for class org.apache.hadoop.fs.s3.S3FileSystem

S3FileSystemException - Exception in org.apache.hadoop.fs.s3

Thrown when there is a fatal exception while using S3FileSystem.

S3FileSystemException(String) - Constructor for exception org.apache.hadoop.fs.s3.S3FileSystemException

ScriptBasedMapping - Class in org.apache.hadoop.net

This class implements the DNSToSwitchMapping interface using a script configured via the CommonConfigurationKeysPublic.NET_TOPOLOGY_SCRIPT_FILE_NAME_KEY option.

ScriptBasedMapping() - Constructor for class org.apache.hadoop.net.ScriptBasedMapping

Create an instance with the default configuration.

ScriptBasedMapping(Configuration) - Constructor for class org.apache.hadoop.net.ScriptBasedMapping

Create an instance from the given configuration

seek(long) - Method in class org.apache.hadoop.fs.AvroFSInput

seek(long) - Method in class org.apache.hadoop.fs.FSDataInputStream

Seek to the given offset.

seek(long) - Method in interface org.apache.hadoop.fs.Seekable

Seek to the given offset from the start of the file.

seek(long) - Method in class org.apache.hadoop.io.compress.CompressionInputStream

This method is current not supported.

seek(long) - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader

Seekable - Interface in org.apache.hadoop.fs

Stream that permits seeking.

seekToNewSource(long) - Method in class org.apache.hadoop.fs.FSDataInputStream

Seek to the given position on an alternate copy of the data.

seekToNewSource(long) - Method in interface org.apache.hadoop.fs.Seekable

Seeks a different copy of the data.

seekToNewSource(long) - Method in class org.apache.hadoop.io.compress.CompressionInputStream

This method is current not supported.

selectiveClearing(Key, short) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter

Performs the selective clearing for a given key.

SEMICOLON_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants

Deprecated.

SEPARATOR - Static variable in class org.apache.hadoop.fs.Path

The directory separator, a slash.

SEPARATOR - Static variable in class org.apache.hadoop.mapreduce.ID

SEPARATOR_CHAR - Static variable in class org.apache.hadoop.fs.Path

SEPERATOR - Static variable in class org.apache.hadoop.mapreduce.lib.output.TextOutputFormat

SequenceFile - Class in org.apache.hadoop.io

SequenceFiles are flat files consisting of binary key/value pairs.

SequenceFileAsBinaryInputFormat - Class in org.apache.hadoop.mapred

InputFormat reading keys, values from SequenceFiles in binary (raw) format.

SequenceFileAsBinaryInputFormat() - Constructor for class org.apache.hadoop.mapred.SequenceFileAsBinaryInputFormat

SequenceFileAsBinaryInputFormat - Class in org.apache.hadoop.mapreduce.lib.input

InputFormat reading keys, values from SequenceFiles in binary (raw) format.

SequenceFileAsBinaryInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.input.SequenceFileAsBinaryInputFormat

SequenceFileAsBinaryOutputFormat - Class in org.apache.hadoop.mapred

An OutputFormat that writes keys, values to SequenceFiles in binary(raw) format

SequenceFileAsBinaryOutputFormat() - Constructor for class org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat

SequenceFileAsBinaryOutputFormat - Class in org.apache.hadoop.mapreduce.lib.output

An OutputFormat that writes keys, values to SequenceFiles in binary(raw) format

SequenceFileAsBinaryOutputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.output.SequenceFileAsBinaryOutputFormat

SequenceFileAsTextInputFormat - Class in org.apache.hadoop.mapred

This class is similar to SequenceFileInputFormat, except it generates SequenceFileAsTextRecordReader which converts the input keys and values to their String forms by calling toString() method.

SequenceFileAsTextInputFormat() - Constructor for class org.apache.hadoop.mapred.SequenceFileAsTextInputFormat

SequenceFileAsTextInputFormat - Class in org.apache.hadoop.mapreduce.lib.input

This class is similar to SequenceFileInputFormat, except it generates SequenceFileAsTextRecordReader which converts the input keys and values to their String forms by calling toString() method.

SequenceFileAsTextInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.input.SequenceFileAsTextInputFormat

SequenceFileAsTextRecordReader - Class in org.apache.hadoop.mapred

This class converts the input keys and values to their String forms by calling toString() method.

SequenceFileAsTextRecordReader(Configuration, FileSplit) - Constructor for class org.apache.hadoop.mapred.SequenceFileAsTextRecordReader

SequenceFileAsTextRecordReader - Class in org.apache.hadoop.mapreduce.lib.input

This class converts the input keys and values to their String forms by calling toString() method.

SequenceFileAsTextRecordReader() - Constructor for class org.apache.hadoop.mapreduce.lib.input.SequenceFileAsTextRecordReader

SequenceFileInputFilter<K,V> - Class in org.apache.hadoop.mapred

A class that allows a map/red job to work on a sample of sequence files.

SequenceFileInputFilter() - Constructor for class org.apache.hadoop.mapred.SequenceFileInputFilter

SequenceFileInputFilter<K,V> - Class in org.apache.hadoop.mapreduce.lib.input

A class that allows a map/red job to work on a sample of sequence files.

SequenceFileInputFilter() - Constructor for class org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter

SequenceFileInputFormat<K,V> - Class in org.apache.hadoop.mapred

An InputFormat for SequenceFiles.

SequenceFileInputFormat() - Constructor for class org.apache.hadoop.mapred.SequenceFileInputFormat

SequenceFileInputFormat<K,V> - Class in org.apache.hadoop.mapreduce.lib.input

An InputFormat for SequenceFiles.

SequenceFileInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat

SequenceFileOutputFormat<K,V> - Class in org.apache.hadoop.mapred

An OutputFormat that writes SequenceFiles.

SequenceFileOutputFormat() - Constructor for class org.apache.hadoop.mapred.SequenceFileOutputFormat

SequenceFileOutputFormat<K,V> - Class in org.apache.hadoop.mapreduce.lib.output

An OutputFormat that writes SequenceFiles.

SequenceFileOutputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat

SequenceFileRecordReader<K,V> - Class in org.apache.hadoop.mapred

An RecordReader for SequenceFiles.

SequenceFileRecordReader(Configuration, FileSplit) - Constructor for class org.apache.hadoop.mapred.SequenceFileRecordReader

SequenceFileRecordReader<K,V> - Class in org.apache.hadoop.mapreduce.lib.input

An RecordReader for SequenceFiles.

SequenceFileRecordReader() - Constructor for class org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader

serialize(RecordOutput, String) - Method in class org.apache.hadoop.record.meta.RecordTypeInfo

Deprecated.

Serialize the type information for a record

serialize(RecordOutput, String) - Method in class org.apache.hadoop.record.Record

Deprecated.

Serialize a record with tag (ususally field name)

serialize(RecordOutput) - Method in class org.apache.hadoop.record.Record

Deprecated.

Serialize a record without a tag

Servers - Class in org.apache.hadoop.metrics2.util

Helpers to handle server addresses

SESSION_TIMEZONE_KEY - Static variable in class org.apache.hadoop.mapreduce.lib.db.OracleDBRecordReader

Configuration key to set to a timezone string.

set(String, String) - Method in class org.apache.hadoop.conf.Configuration

Set the value of the name property.

set(String, String, String) - Method in class org.apache.hadoop.conf.Configuration

Set the value of the name property.

set(Object) - Method in class org.apache.hadoop.io.ArrayPrimitiveWritable

set(Writable[]) - Method in class org.apache.hadoop.io.ArrayWritable

set(boolean) - Method in class org.apache.hadoop.io.BooleanWritable

Set the value of the BooleanWritable

set(BytesWritable) - Method in class org.apache.hadoop.io.BytesWritable

Set the BytesWritable to the contents of the given newData.

set(byte[], int, int) - Method in class org.apache.hadoop.io.BytesWritable

Set the value to a copy of the given byte range

set(byte) - Method in class org.apache.hadoop.io.ByteWritable

Set the value of this ByteWritable.

set(double) - Method in class org.apache.hadoop.io.DoubleWritable

set(EnumSet<E>, Class<E>) - Method in class org.apache.hadoop.io.EnumSetWritable

reset the EnumSetWritable with specified value and elementType.
set(float) - Method in class org.apache.hadoop.io.FloatWritable Set the value of this FloatWritable. set(Writable) - Method in class org.apache.hadoop.io.GenericWritable Set the instance that is wrapped. set(int) - Method in class org.apache.hadoop.io.IntWritable Set the value of this IntWritable. set(long) - Method in class org.apache.hadoop.io.LongWritable Set the value of this LongWritable. set(MD5Hash) - Method in class org.apache.hadoop.io.MD5Hash Copy the contents of another instance into this instance. set(Object) - Method in class org.apache.hadoop.io.ObjectWritable Reset the instance. set(short) - Method in class org.apache.hadoop.io.ShortWritable Set the value of this ShortWritable. set(String) - Method in class org.apache.hadoop.io.Text Set to contain the contents of a string. set(byte[]) - Method in class org.apache.hadoop.io.Text Set to a utf8 byte array set(Text) - Method in class org.apache.hadoop.io.Text copy a text. set(byte[], int, int) - Method in class org.apache.hadoop.io.Text Set the Text to range of bytes set(Writable[][]) - Method in class org.apache.hadoop.io.TwoDArrayWritable set(int) - Method in class org.apache.hadoop.io.VIntWritable Set the value of this VIntWritable. set(long) - Method in class org.apache.hadoop.io.VLongWritable Set the value of this LongWritable. set(int) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeInt Set the value of the metric set(long) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeLong Set the value of the metric set(byte[]) - Method in class org.apache.hadoop.record.Buffer Deprecated. Use the specified bytes array as underlying sequence. setAggregatorDescriptors(JobConf, Class<? extends ValueAggregatorDescriptor>[]) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob setAggregatorDescriptors(Class<? extends ValueAggregatorDescriptor>[]) - Static method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJob setAllocatedContainers(List<Container>) - Method in interface org.apache.hadoop.yarn.api.records.AMResponse Set the list of newly allocated Container by the ResourceManager. setAMContainerSpec(ContainerLaunchContext) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext Set the ContainerLaunchContext to describe the Container with which the ApplicationMaster is launched. setAMResponse(AMResponse) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse setApplicationACLs(Map<ApplicationAccessType, String>) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse Set the ApplicationACLs for the application. setApplicationACLs(Map<ApplicationAccessType, String>) - Method in interface org.apache.hadoop.yarn.api.records.ContainerLaunchContext Set the ApplicationACLs for the application. setApplicationAttemptId(ApplicationAttemptId) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest Set the ApplicationAttemptId being managed by the ApplicationMaster. setApplicationAttemptId(ApplicationAttemptId) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest Set the ApplicationAttemptId being managed by the ApplicationMaster. setApplicationAttemptId(ApplicationAttemptId) - Method in class org.apache.hadoop.yarn.api.records.ContainerId setApplicationId(ApplicationId) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest Set the ApplicationId of the application setApplicationId(ApplicationId) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationResponse setApplicationId(ApplicationId) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.KillApplicationRequest setApplicationId(ApplicationId) - Method in class org.apache.hadoop.yarn.api.records.ApplicationAttemptId setApplicationId(ApplicationId) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport setApplicationId(ApplicationId) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext Set the ApplicationId of the submitted application. setApplicationList(List<ApplicationReport>) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetAllApplicationsResponse setApplicationName(String) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext Set the application name. setApplicationReport(ApplicationReport) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportResponse setApplicationResourceUsageReport(ApplicationResourceUsageReport) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport Store the structure containing the job resources for this application setApplications(List<ApplicationReport>) - Method in interface org.apache.hadoop.yarn.api.records.QueueInfo setApplicationSubmissionContext(ApplicationSubmissionContext) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationRequest Set the ApplicationSubmissionContext for the application. setAssignedJobID(JobID) - Method in class org.apache.hadoop.mapred.jobcontrol.Job Deprecated. setAssignedJobID should not be called. JOBID is set by the framework. setAttemptId(int) - Method in class org.apache.hadoop.yarn.api.records.ApplicationAttemptId setAttemptsToStartSkipping(Configuration, int) - Static method in class org.apache.hadoop.mapred.SkipBadRecords Set the number of Task attempts AFTER which skip mode will be kicked off. setAutoIncrMapperProcCount(Configuration, boolean) - Static method in class org.apache.hadoop.mapred.SkipBadRecords Set the flag which if set to true, SkipBadRecords.COUNTER_MAP_PROCESSED_RECORDS is incremented by MapRunner after invoking the map function. setAutoIncrReducerProcCount(Configuration, boolean) - Static method in class org.apache.hadoop.mapred.SkipBadRecords Set the flag which if set to true, SkipBadRecords.COUNTER_REDUCE_PROCESSED_GROUPS is incremented by framework after invoking the reduce function. setAvailableResources(Resource) - Method in interface org.apache.hadoop.yarn.api.records.AMResponse setBoolean(String, boolean) - Method in class org.apache.hadoop.conf.Configuration Set the value of the name property to a boolean. setBooleanIfUnset(String, boolean) - Method in class org.apache.hadoop.conf.Configuration Set the given property, if it is currently unset. setBoundingQuery(Configuration, String) - Static method in class org.apache.hadoop.mapreduce.lib.db.DataDrivenDBInputFormat Set the user-defined bounding query to use with a user-defined query. setCacheArchives(URI[]) - Method in class org.apache.hadoop.mapreduce.Job Set the given set of archives setCacheFiles(URI[]) - Method in class org.apache.hadoop.mapreduce.Job Set the given set of files setCancelDelegationTokenUponJobCompletion(boolean) - Method in class org.apache.hadoop.mapreduce.Job Sets the flag that will allow the JobTracker to cancel the HDFS delegation tokens upon job completion. setCancelTokensWhenComplete(boolean) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext Set to false if tokens should not be canceled when the app finished else false. setCapability(Resource) - Method in interface org.apache.hadoop.yarn.api.records.NodeReport setCapability(Resource) - Method in class org.apache.hadoop.yarn.api.records.ResourceRequest Set the Resource capability of the request setCapacity(int) - Method in class org.apache.hadoop.io.BytesWritable Change the capacity of the backing storage. setCapacity(int) - Method in class org.apache.hadoop.record.Buffer Deprecated. Change the capacity of the backing storage. setCapacity(float) - Method in interface org.apache.hadoop.yarn.api.records.QueueInfo setChanged() - Method in class org.apache.hadoop.metrics2.lib.MutableMetric Set the changed flag in mutable operations setChildQueues(List<QueueInfo>) - Method in interface org.apache.hadoop.yarn.api.records.QueueInfo setChildren(List<JobQueueInfo>) - Method in class org.apache.hadoop.mapred.JobQueueInfo setClass(String, Class<?>, Class<?>) - Method in class org.apache.hadoop.conf.Configuration Set the value of the name property to the name of a theClass implementing the given interface xface. setClassLoader(ClassLoader) - Method in class org.apache.hadoop.conf.Configuration Set the class loader that will be used to load the various objects. setCleanupProgress(float) - Method in class org.apache.hadoop.mapred.JobStatus Sets the cleanup progress of this job setCleanupProgress(float) - Method in class org.apache.hadoop.mapreduce.JobStatus Sets the cleanup progress of this job setClientToken(String) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport setClusterMetrics(YarnClusterMetrics) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsResponse setClusterTimestamp(long) - Method in class org.apache.hadoop.yarn.api.records.ApplicationId setCodecClasses(Configuration, List<Class>) - Static method in class org.apache.hadoop.io.compress.CompressionCodecFactory Sets a list of codec classes in the configuration. setCombinerClass(Class<? extends Reducer>) - Method in class org.apache.hadoop.mapred.JobConf Set the user-defined combiner class used to combine map-outputs before being sent to the reducers. setCombinerClass(Class<? extends Reducer>) - Method in class org.apache.hadoop.mapreduce.Job Set the combiner class for the job. setCommands(List<String>) - Method in interface org.apache.hadoop.yarn.api.records.ContainerLaunchContext Add the list of commands for launching the container. setCompletedContainersStatuses(List<ContainerStatus>) - Method in interface org.apache.hadoop.yarn.api.records.AMResponse setCompressMapOutput(boolean) - Method in class org.apache.hadoop.mapred.JobConf Should the map outputs be compressed before transfer? setCompressOutput(JobConf, boolean) - Static method in class org.apache.hadoop.mapred.FileOutputFormat Set whether the output of the job is compressed. setCompressOutput(Job, boolean) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat Set whether the output of the job is compressed. setConf(Configuration) - Method in interface org.apache.hadoop.conf.Configurable Set the configuration to be used by this object. setConf(Configuration) - Method in class org.apache.hadoop.conf.Configured setConf(Configuration) - Method in class org.apache.hadoop.fs.ChecksumFileSystem setConf(Configuration) - Method in class org.apache.hadoop.io.AbstractMapWritable setConf(Configuration) - Method in class org.apache.hadoop.io.compress.BZip2Codec Set the configuration to be used by this object. setConf(Configuration) - Method in class org.apache.hadoop.io.compress.DefaultCodec setConf(Configuration) - Method in class org.apache.hadoop.io.EnumSetWritable Set the configuration to be used by this object. setConf(Configuration) - Method in class org.apache.hadoop.io.GenericWritable setConf(Configuration) - Method in class org.apache.hadoop.io.ObjectWritable setConf(Configuration) - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader Set the configuration to be used by this object. setConf(Configuration) - Method in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat Set the configuration to be used by this object. setConf(Configuration) - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader Set the configuration to be used by this object. setConf(Configuration) - Method in class org.apache.hadoop.mapreduce.lib.partition.BinaryPartitioner setConf(Configuration) - Method in class org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedComparator setConf(Configuration) - Method in class org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedPartitioner setConf(Configuration) - Method in class org.apache.hadoop.mapreduce.lib.partition.TotalOrderPartitioner Read in the partition file and build indexing data structures. setConf(Configuration) - Method in class org.apache.hadoop.net.AbstractDNSToSwitchMapping setConf(Configuration) - Method in class org.apache.hadoop.net.ScriptBasedMapping Set the configuration to be used by this object. setConf(Configuration) - Method in class org.apache.hadoop.net.SocksSocketFactory setConf(Object, Configuration) - Static method in class org.apache.hadoop.util.ReflectionUtils Check and set 'configuration' if necessary. setContainerId(ContainerId) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusRequest Set the ContainerId of container for which to obtain the ContainerStatus setContainerId(ContainerId) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.StopContainerRequest Set the ContainerId of the container to be stopped. setContainerId(ContainerId) - Method in interface org.apache.hadoop.yarn.api.records.ContainerLaunchContext Set ContainerId of container to be launched. setContainerId(ContainerId) - Method in interface org.apache.hadoop.yarn.api.records.ContainerStatus setContainerLaunchContext(ContainerLaunchContext) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.StartContainerRequest Set the ContainerLaunchContext for the container to be started by the NodeManager setContainerStatus(ContainerStatus) - Method in interface org.apache.hadoop.yarn.api.records.Container setContainerToken(ContainerToken) - Method in interface org.apache.hadoop.yarn.api.records.Container setContainerTokens(ByteBuffer) - Method in interface org.apache.hadoop.yarn.api.records.ContainerLaunchContext Set security tokens (if security is enabled). setContentionTracing(boolean) - Static method in class org.apache.hadoop.util.ReflectionUtils setContext(String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry Set the metrics context tag setContext(String) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder Set the context tag setCorrupt(boolean) - Method in class org.apache.hadoop.fs.BlockLocation Set the corrupt flag. setCountersEnabled(JobConf, boolean) - Static method in class org.apache.hadoop.mapred.lib.MultipleOutputs Enables or disables counters for the named outputs. setCountersEnabled(Job, boolean) - Static method in class org.apache.hadoop.mapreduce.lib.output.MultipleOutputs Enables or disables counters for the named outputs. setCurrentCapacity(float) - Method in interface org.apache.hadoop.yarn.api.records.QueueInfo setDebugStream(PrintStream) - Method in class org.apache.hadoop.record.compiler.generated.RccTokenManager Deprecated. setDefaultCompressionType(Configuration, SequenceFile.CompressionType) - Static method in class org.apache.hadoop.io.SequenceFile Set the default compression type for sequence files. setDefaultUri(Configuration, URI) - Static method in class org.apache.hadoop.fs.FileSystem Set the default filesystem URI in a configuration. setDefaultUri(Configuration, String) - Static method in class org.apache.hadoop.fs.FileSystem Set the default filesystem URI in a configuration. setDelegationToken(DelegationToken) - Method in interface org.apache.hadoop.mapreduce.v2.api.protocolrecords.CancelDelegationTokenRequest setDelegationToken(DelegationToken) - Method in interface org.apache.hadoop.mapreduce.v2.api.protocolrecords.RenewDelegationTokenRequest setDelegationToken(DelegationToken) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenRequest setDelegationToken(DelegationToken) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenRequest setDestdir(File) - Method in class org.apache.hadoop.record.compiler.ant.RccTask Deprecated. Sets directory where output files will be generated setDiagnostics(String) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport setDiagnostics(String) - Method in interface org.apache.hadoop.yarn.api.records.ContainerStatus setDictionary(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Compressor Sets preset dictionary for compression. setDictionary(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Decompressor Sets preset dictionary for compression. setDigest(String) - Method in class org.apache.hadoop.io.MD5Hash Sets the digest value from a hex string. setDisplayName(String) - Method in interface org.apache.hadoop.mapreduce.Counter Deprecated. (and no-op by default) setDisplayName(String) - Method in interface org.apache.hadoop.mapreduce.counters.CounterGroupBase Set the display name of the group setEnd(long) - Method in class org.apache.hadoop.io.compress.SplitCompressionInputStream setEnum(String, T) - Method in class org.apache.hadoop.conf.Configuration Set the value of the name property to the given type. setEnvironment(Map<String, String>) - Method in interface org.apache.hadoop.yarn.api.records.ContainerLaunchContext Add environment variables for the container. setEventId(int) - Method in class org.apache.hadoop.mapred.TaskCompletionEvent set event Id. setEventId(int) - Method in class org.apache.hadoop.mapreduce.TaskCompletionEvent set event Id. setExecutable(JobConf, String) - Static method in class org.apache.hadoop.mapred.pipes.Submitter Set the URI for the application's executable. setExitStatus(int) - Method in interface org.apache.hadoop.yarn.api.records.ContainerStatus setFactory(Class, WritableFactory) - Static method in class org.apache.hadoop.io.WritableFactories Define a factory for a class. setFailonerror(boolean) - Method in class org.apache.hadoop.record.compiler.ant.RccTask Deprecated. Given multiple files (via fileset), set the error handling behavior setFailureInfo(String) - Method in class org.apache.hadoop.mapred.JobStatus setFailureInfo(String) - Method in class org.apache.hadoop.mapreduce.JobStatus Set diagnostic information. SetFile - Class in org.apache.hadoop.io A file-based set of keys. SetFile() - Constructor for class org.apache.hadoop.io.SetFile setFile(File) - Method in class org.apache.hadoop.record.compiler.ant.RccTask Deprecated. Sets the record definition file attribute setFile(String) - Method in interface org.apache.hadoop.yarn.api.records.URL Set the file of the URL. setFilterClass(Configuration, Class) - Static method in class org.apache.hadoop.mapred.SequenceFileInputFilter set the filter class setFilterClass(Job, Class<?>) - Static method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFilter set the filter class setFinalApplicationStatus(FinalApplicationStatus) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport setFinishTime(long) - Method in class org.apache.hadoop.mapred.JobStatus Set the finish time of the job setFinishTime(long) - Method in class org.apache.hadoop.mapred.TaskReport set finish time of task. setFinishTime(long) - Method in class org.apache.hadoop.mapreduce.JobStatus Set the finish time of the job setFinishTime(long) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport setFloat(String, float) - Method in class org.apache.hadoop.conf.Configuration Set the value of the name property to a float. setFormat(JobConf) - Method in class org.apache.hadoop.mapred.join.CompositeInputFormat Interpret a given string as a composite expression. setFormat(Configuration) - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeInputFormat Interpret a given string as a composite expression. setGroup(String) - Method in class org.apache.hadoop.fs.FileStatus Sets group. setGroupingComparatorClass(Class<? extends RawComparator>) - Method in class org.apache.hadoop.mapreduce.Job Define the comparator that controls which keys are grouped together for a single call to Reducer.reduce(Object, Iterable, org.apache.hadoop.mapreduce.Reducer.Context) setHealthReport(String) - Method in interface org.apache.hadoop.yarn.api.records.NodeHealthStatus setHistoryFile(String) - Method in class org.apache.hadoop.mapred.JobStatus Set the job history file url for a completed job setHistoryFile(String) - Method in class org.apache.hadoop.mapreduce.JobStatus Set the job history file url for a completed job setHistoryFileManager(HistoryFileManager) - Method in interface org.apache.hadoop.mapreduce.v2.hs.HistoryStorage Give the Storage a reference to a class that can be used to interact with history files. setHost(String) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest Set the host on which the ApplicationMaster is running. setHost(String) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport setHost(String) - Method in class org.apache.hadoop.yarn.api.records.NodeId setHost(String) - Method in interface org.apache.hadoop.yarn.api.records.URL Set the host of the URL. setHostName(String) - Method in class org.apache.hadoop.yarn.api.records.ResourceRequest Set host/rack on which the allocation is desired. setHosts(String[]) - Method in class org.apache.hadoop.fs.BlockLocation Set the hosts hosting this block setHttpAddress(String) - Method in interface org.apache.hadoop.yarn.api.records.NodeReport setID(int) - Method in class org.apache.hadoop.mapred.join.Parser.Node setID(int) - Method in class org.apache.hadoop.mapreduce.lib.join.Parser.Node setId(int) - Method in class org.apache.hadoop.yarn.api.records.ApplicationId setId(ContainerId) - Method in interface org.apache.hadoop.yarn.api.records.Container setId(int) - Method in class org.apache.hadoop.yarn.api.records.ContainerId setIdentifier(ByteBuffer) - Method in interface org.apache.hadoop.yarn.api.records.ContainerToken setIdentifier(ByteBuffer) - Method in interface org.apache.hadoop.yarn.api.records.DelegationToken setIfUnset(String, String) - Method in class org.apache.hadoop.conf.Configuration Sets a property if it is currently unset. setIncludeApplications(boolean) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoRequest Should we get fetch information about active applications? setIncludeChildQueues(boolean) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoRequest Should we fetch information about child queues? setInput(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Compressor Sets input data for compression. setInput(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Decompressor Sets input data for decompression. setInput(JobConf, Class<? extends DBWritable>, String, String, String, String...) - Static method in class org.apache.hadoop.mapred.lib.db.DBInputFormat Initializes the map-part of the job with the appropriate input settings. setInput(JobConf, Class<? extends DBWritable>, String, String) - Static method in class org.apache.hadoop.mapred.lib.db.DBInputFormat Initializes the map-part of the job with the appropriate input settings. setInput(Job, Class<? extends DBWritable>, String, String, String, String...) - Static method in class org.apache.hadoop.mapreduce.lib.db.DataDrivenDBInputFormat Note that the "orderBy" column is called the "splitBy" in this version. setInput(Job, Class<? extends DBWritable>, String, String) - Static method in class org.apache.hadoop.mapreduce.lib.db.DataDrivenDBInputFormat setInput() takes a custom query and a separate "bounding query" to use instead of the custom "count query" used by DBInputFormat. setInput(Job, Class<? extends DBWritable>, String, String, String, String...) - Static method in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat Initializes the map-part of the job with the appropriate input settings. setInput(Job, Class<? extends DBWritable>, String, String) - Static method in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat Initializes the map-part of the job with the appropriate input settings. setInputBoundingQuery(String) - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration setInputClass(Class<? extends DBWritable>) - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration setInputConditions(String) - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration setInputCountQuery(String) - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration setInputDirRecursive(Job, boolean) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat setInputFieldNames(String...) - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration setInputFormat(Class<? extends InputFormat>) - Method in class org.apache.hadoop.mapred.JobConf Set the InputFormat implementation for the map-reduce job. setInputFormatClass(Class<? extends InputFormat>) - Method in class org.apache.hadoop.mapreduce.Job Set the InputFormat for the job. setInputOrderBy(String) - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration setInputPathFilter(JobConf, Class<? extends PathFilter>) - Static method in class org.apache.hadoop.mapred.FileInputFormat Set a PathFilter to be applied to the input paths for the map-reduce job. setInputPathFilter(Job, Class<? extends PathFilter>) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat Set a PathFilter to be applied to the input paths for the map-reduce job. setInputPaths(JobConf, String) - Static method in class org.apache.hadoop.mapred.FileInputFormat Sets the given comma separated paths as the list of inputs for the map-reduce job. setInputPaths(JobConf, Path...) - Static method in class org.apache.hadoop.mapred.FileInputFormat Set the array of Paths as the list of inputs for the map-reduce job. setInputPaths(Job, String) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat Sets the given comma separated paths as the list of inputs for the map-reduce job. setInputPaths(Job, Path...) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat Set the array of Paths as the list of inputs for the map-reduce job. setInputQuery(String) - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration setInputTableName(String) - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration setInstance(MetricsSystem) - Static method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem setInt(String, int) - Method in class org.apache.hadoop.conf.Configuration Set the value of the name property to an int. setIsJavaMapper(JobConf, boolean) - Static method in class org.apache.hadoop.mapred.pipes.Submitter Set whether the Mapper is written in Java. setIsJavaRecordReader(JobConf, boolean) - Static method in class org.apache.hadoop.mapred.pipes.Submitter Set whether the job is using a Java RecordReader. setIsJavaRecordWriter(JobConf, boolean) - Static method in class org.apache.hadoop.mapred.pipes.Submitter Set whether the job will use a Java RecordWriter. setIsJavaReducer(JobConf, boolean) - Static method in class org.apache.hadoop.mapred.pipes.Submitter Set whether the Reducer is written in Java. setIsNodeHealthy(boolean) - Method in interface org.apache.hadoop.yarn.api.records.NodeHealthStatus setJar(String) - Method in class org.apache.hadoop.mapred.JobConf Set the user jar for the map-reduce job. setJar(String) - Method in class org.apache.hadoop.mapreduce.Job Set the job jar setJarByClass(Class) - Method in class org.apache.hadoop.mapred.JobConf Set the job's jar file by finding an example class location. setJarByClass(Class<?>) - Method in class org.apache.hadoop.mapreduce.Job Set the Jar by finding where a given class came from. setJob(Job) - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob Set the mapreduce job setJobACLs(Map<JobACL, AccessControlList>) - Method in class org.apache.hadoop.mapred.JobStatus setJobACLs(Map<JobACL, AccessControlList>) - Method in class org.apache.hadoop.mapreduce.JobStatus Set the job acls. setJobConf(JobConf) - Method in class org.apache.hadoop.mapred.jobcontrol.Job Set the mapred job conf for this job. setJobEndNotificationURI(String) - Method in class org.apache.hadoop.mapred.JobConf Set the uri to be invoked in-order to send a notification after the job has completed (success/failure). setJobID(String) - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob Set the job ID for this job. setJobName(String) - Method in class org.apache.hadoop.mapred.JobConf Set the user-specified job name. setJobName(String) - Method in class org.apache.hadoop.mapreduce.Job Set the user-specified job name. setJobName(String) - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob Set the job name for this job. setJobPriority(JobPriority) - Method in class org.apache.hadoop.mapred.JobConf Set JobPriority for this job. setJobPriority(JobPriority) - Method in class org.apache.hadoop.mapred.JobStatus Set the priority of the job, defaulting to NORMAL. setJobPriority(String) - Method in interface org.apache.hadoop.mapred.RunningJob Set the priority of a running job. setJobSetupCleanupNeeded(boolean) - Method in class org.apache.hadoop.mapreduce.Job Specify whether job-setup and job-cleanup is needed for the job setJobState(ControlledJob.State) - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob Set the state for this job. setJobStatuses(JobStatus[]) - Method in class org.apache.hadoop.mapred.JobQueueInfo setJobStatuses(JobStatus[]) - Method in class org.apache.hadoop.mapreduce.QueueInfo setJobToken(Token<? extends TokenIdentifier>, Credentials) - Static method in class org.apache.hadoop.mapreduce.security.TokenCache store job token setKeepCommandFile(JobConf, boolean) - Static method in class org.apache.hadoop.mapred.pipes.Submitter Set whether to keep the command file for debugging setKeepFailedTaskFiles(boolean) - Method in class org.apache.hadoop.mapred.JobConf Set whether the framework should keep the intermediate files for failed tasks. setKeepTaskFilesPattern(String) - Method in class org.apache.hadoop.mapred.JobConf Set a regular expression for task names that should be kept. setKeyComparator(Class<? extends WritableComparator>) - Method in class org.apache.hadoop.mapred.join.Parser.Node setKeyComparator(Class<? extends WritableComparator>) - Method in class org.apache.hadoop.mapreduce.lib.join.Parser.Node setKeyFieldComparatorOptions(String) - Method in class org.apache.hadoop.mapred.JobConf Set the KeyFieldBasedComparator options used to compare keys. setKeyFieldComparatorOptions(Job, String) - Static method in class org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedComparator Set the KeyFieldBasedComparator options used to compare keys. setKeyFieldPartitionerOptions(String) - Method in class org.apache.hadoop.mapred.JobConf Set the KeyFieldBasedPartitioner options used for Partitioner setKeyFieldPartitionerOptions(Job, String) - Method in class org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedPartitioner Set the KeyFieldBasedPartitioner options used for Partitioner setKeyValue(Text, Text, byte[], int, int) - Static method in class org.apache.hadoop.mapreduce.lib.input.KeyValueLineRecordReader setKind(String) - Method in interface org.apache.hadoop.yarn.api.records.ContainerToken setKind(String) - Method in interface org.apache.hadoop.yarn.api.records.DelegationToken setLanguage(String) - Method in class org.apache.hadoop.record.compiler.ant.RccTask Deprecated. Sets the output language option setLastHealthReportTime(long) - Method in interface org.apache.hadoop.yarn.api.records.NodeHealthStatus setLeftOffset(Configuration, int) - Static method in class org.apache.hadoop.mapreduce.lib.partition.BinaryPartitioner Set the subarray to be used for partitioning to bytes[offset:] in Python syntax. setLength(long) - Method in class org.apache.hadoop.fs.BlockLocation Set the length of block setLocalResources(Map<String, LocalResource>) - Method in interface org.apache.hadoop.yarn.api.records.ContainerLaunchContext Set LocalResource required by the container. setLong(String, long) - Method in class org.apache.hadoop.conf.Configuration Set the value of the name property to a long. setMapDebugScript(String) - Method in class org.apache.hadoop.mapred.JobConf Set the debug script to run when the map tasks fail. setMapOutputCompressorClass(Class<? extends CompressionCodec>) - Method in class org.apache.hadoop.mapred.JobConf Set the given class as the CompressionCodec for the map outputs. setMapOutputKeyClass(Class<?>) - Method in class org.apache.hadoop.mapred.JobConf Set the key class for the map output data. setMapOutputKeyClass(Class<?>) - Method in class org.apache.hadoop.mapreduce.Job Set the key class for the map output data. setMapOutputValueClass(Class<?>) - Method in class org.apache.hadoop.mapred.JobConf Set the value class for the map output data. setMapOutputValueClass(Class<?>) - Method in class org.apache.hadoop.mapreduce.Job Set the value class for the map output data. setMapperClass(Class<? extends Mapper>) - Method in class org.apache.hadoop.mapred.JobConf Set the Mapper class for the job. setMapperClass(Class<? extends Mapper>) - Method in class org.apache.hadoop.mapreduce.Job Set the Mapper for the job. setMapperClass(Job, Class<? extends Mapper<K1, V1, K2, V2>>) - Static method in class org.apache.hadoop.mapreduce.lib.map.MultithreadedMapper Set the application's mapper class. setMapperMaxSkipRecords(Configuration, long) - Static method in class org.apache.hadoop.mapred.SkipBadRecords Set the number of acceptable skip records surrounding the bad record PER bad record in mapper. setMapProgress(float) - Method in class org.apache.hadoop.mapred.JobStatus Sets the map progress of this job setMapProgress(float) - Method in class org.apache.hadoop.mapreduce.JobStatus Sets the map progress of this job setMapRunnerClass(Class<? extends MapRunnable>) - Method in class org.apache.hadoop.mapred.JobConf Expert: Set the MapRunnable class for the job. setMapSpeculativeExecution(boolean) - Method in class org.apache.hadoop.mapred.JobConf Turn speculative execution on or off for this job for map tasks. setMapSpeculativeExecution(boolean) - Method in class org.apache.hadoop.mapreduce.Job Turn speculative execution on or off for this job for map tasks. setMaxHistoryAge(long) - Method in class org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager setMaximumCapacity(float) - Method in interface org.apache.hadoop.yarn.api.records.QueueInfo setMaximumResourceCapability(Resource) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationResponse setMaximumResourceCapability(Resource) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse setMaxInputSplitSize(Job, long) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat Set the maximum split size setMaxItems(long) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.UniqValueCount Set the limit on the number of unique values setMaxMapAttempts(int) - Method in class org.apache.hadoop.mapred.JobConf Expert: Set the number of maximum attempts that will be made to run a map task. setMaxMapAttempts(int) - Method in class org.apache.hadoop.mapreduce.Job Expert: Set the number of maximum attempts that will be made to run a map task. setMaxMapTaskFailuresPercent(int) - Method in class org.apache.hadoop.mapred.JobConf Expert: Set the maximum percentage of map tasks that can fail without the job being aborted. setMaxPhysicalMemoryForTask(long) - Method in class org.apache.hadoop.mapred.JobConf Deprecated. setMaxReduceAttempts(int) - Method in class org.apache.hadoop.mapred.JobConf Expert: Set the number of maximum attempts that will be made to run a reduce task. setMaxReduceAttempts(int) - Method in class org.apache.hadoop.mapreduce.Job Expert: Set the number of maximum attempts that will be made to run a reduce task. setMaxReduceTaskFailuresPercent(int) - Method in class org.apache.hadoop.mapred.JobConf Set the maximum percentage of reduce tasks that can fail without the job being aborted. setMaxSplitSize(long) - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat Specify the maximum size (in bytes) of each split. setMaxTaskFailuresPerTracker(int) - Method in class org.apache.hadoop.mapred.JobConf Set the maximum no. setMaxVirtualMemoryForTask(long) - Method in class org.apache.hadoop.mapred.JobConf Deprecated. Use JobConf.setMemoryForMapTask(long mem) and Use JobConf.setMemoryForReduceTask(long mem) setMemory(int) - Method in class org.apache.hadoop.yarn.api.records.Resource Set memory of the resource. setMemoryForMapTask(long) - Method in class org.apache.hadoop.mapred.JobConf setMemoryForReduceTask(long) - Method in class org.apache.hadoop.mapred.JobConf setMessage(String) - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob Set the message for this job. setMetric(String, int) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl Sets the named metric to the specified value. setMetric(String, long) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl Sets the named metric to the specified value. setMetric(String, short) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl Sets the named metric to the specified value. setMetric(String, byte) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl Sets the named metric to the specified value. setMetric(String, float) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl Sets the named metric to the specified value. setMiniClusterMode(boolean) - Static method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem setMinimumResourceCapability(Resource) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationResponse setMinimumResourceCapability(Resource) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse setMinInputSplitSize(Job, long) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat Set the minimum input split size setMinSplitSize(long) - Method in class org.apache.hadoop.mapred.FileInputFormat setMinSplitSizeNode(long) - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat Specify the minimum size (in bytes) of each split per node. setMinSplitSizeRack(long) - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat Specify the minimum size (in bytes) of each split per rack. setName(String) - Method in class org.apache.hadoop.record.meta.RecordTypeInfo Deprecated. set the name of the record setName(String) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport setNames(String[]) - Method in class org.apache.hadoop.fs.BlockLocation Set the names (host:port) hosting this block setNeededMem(int) - Method in class org.apache.hadoop.mapreduce.JobStatus setNeededResources(Resource) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport setNextExpirationTime(long) - Method in interface org.apache.hadoop.mapreduce.v2.api.protocolrecords.RenewDelegationTokenResponse setNextExpirationTime(long) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenResponse setNodeHealthStatus(NodeHealthStatus) - Method in interface org.apache.hadoop.yarn.api.records.NodeReport setNodeHttpAddress(String) - Method in interface org.apache.hadoop.yarn.api.records.Container setNodeId(NodeId) - Method in interface org.apache.hadoop.yarn.api.records.Container setNodeId(NodeId) - Method in interface org.apache.hadoop.yarn.api.records.NodeReport setNodeReports(List<NodeReport>) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesResponse setNumberOfThreads(Job, int) - Static method in class org.apache.hadoop.mapreduce.lib.map.MultithreadedMapper Set the number of threads in the pool for running maps. setNumClusterNodes(int) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse setNumContainers(int) - Method in interface org.apache.hadoop.yarn.api.records.NodeReport setNumContainers(int) - Method in class org.apache.hadoop.yarn.api.records.ResourceRequest Set the number of containers required with the given specifications setNumLinesPerSplit(Job, int) - Static method in class org.apache.hadoop.mapreduce.lib.input.NLineInputFormat Set the number of lines per split setNumMapTasks(int) - Method in class org.apache.hadoop.mapred.JobConf Set the number of map tasks for this job. setNumNodeManagers(int) - Method in interface org.apache.hadoop.yarn.api.records.YarnClusterMetrics setNumReduceTasks(int) - Method in class org.apache.hadoop.mapred.JobConf Set the requisite number of reduce tasks for this job. setNumReduceTasks(int) - Method in class org.apache.hadoop.mapreduce.Job Set the number of reduce tasks for the job. setNumReservedContainers(int) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport Set the number of reserved containers setNumReservedSlots(int) - Method in class org.apache.hadoop.mapreduce.JobStatus setNumTasksToExecutePerJvm(int) - Method in class org.apache.hadoop.mapred.JobConf Sets the number of tasks that a spawned task JVM should run before it exits setNumUsedContainers(int) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport Set the number of used containers setNumUsedSlots(int) - Method in class org.apache.hadoop.mapreduce.JobStatus setOffset(long) - Method in class org.apache.hadoop.fs.BlockLocation Set the start offset of file associated with this block setOffsets(Configuration, int, int) - Static method in class org.apache.hadoop.mapreduce.lib.partition.BinaryPartitioner Set the subarray to be used for partitioning to bytes[left:(right+1)] in Python syntax. setOriginalTrackingUrl(String) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport setOutput(JobConf, String, String...) - Static method in class org.apache.hadoop.mapred.lib.db.DBOutputFormat Initializes the reduce-part of the job with the appropriate output settings setOutput(JobConf, String, int) - Static method in class org.apache.hadoop.mapred.lib.db.DBOutputFormat Initializes the reduce-part of the job with the appropriate output settings setOutput(Job, String, String...) - Static method in class org.apache.hadoop.mapreduce.lib.db.DBOutputFormat Initializes the reduce-part of the job with the appropriate output settings setOutput(Job, String, int) - Static method in class org.apache.hadoop.mapreduce.lib.db.DBOutputFormat Initializes the reduce-part of the job with the appropriate output settings setOutputCommitter(Class<? extends OutputCommitter>) - Method in class org.apache.hadoop.mapred.JobConf Set the OutputCommitter implementation for the map-reduce job. setOutputCompressionType(JobConf, SequenceFile.CompressionType) - Static method in class org.apache.hadoop.mapred.SequenceFileOutputFormat Set the SequenceFile.CompressionType for the output SequenceFile. setOutputCompressionType(Job, SequenceFile.CompressionType) - Static method in class org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat Set the SequenceFile.CompressionType for the output SequenceFile. setOutputCompressorClass(JobConf, Class<? extends CompressionCodec>) - Static method in class org.apache.hadoop.mapred.FileOutputFormat Set the CompressionCodec to be used to compress job outputs. setOutputCompressorClass(Job, Class<? extends CompressionCodec>) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat Set the CompressionCodec to be used to compress job outputs. setOutputFieldCount(int) - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration setOutputFieldNames(String...) - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration setOutputFormat(Class<? extends OutputFormat>) - Method in class org.apache.hadoop.mapred.JobConf Set the OutputFormat implementation for the map-reduce job. setOutputFormatClass(JobConf, Class<? extends OutputFormat>) - Static method in class org.apache.hadoop.mapred.lib.LazyOutputFormat Set the underlying output format for LazyOutputFormat. setOutputFormatClass(Class<? extends OutputFormat>) - Method in class org.apache.hadoop.mapreduce.Job Set the OutputFormat for the job. setOutputFormatClass(Job, Class<? extends OutputFormat>) - Static method in class org.apache.hadoop.mapreduce.lib.output.LazyOutputFormat Set the underlying output format for LazyOutputFormat. setOutputKeyClass(Class<?>) - Method in class org.apache.hadoop.mapred.JobConf Set the key class for the job output data. setOutputKeyClass(Class<?>) - Method in class org.apache.hadoop.mapreduce.Job Set the key class for the job output data. setOutputKeyComparatorClass(Class<? extends RawComparator>) - Method in class org.apache.hadoop.mapred.JobConf Set the RawComparator comparator used to compare keys. setOutputName(JobContext, String) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat Set the base output name for output file to be created. setOutputPath(JobConf, Path) - Static method in class org.apache.hadoop.mapred.FileOutputFormat Set the Path of the output directory for the map-reduce job. setOutputPath(Job, Path) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat Set the Path of the output directory for the map-reduce job. setOutputTableName(String) - Method in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration setOutputValueClass(Class<?>) - Method in class org.apache.hadoop.mapred.JobConf Set the value class for job outputs. setOutputValueClass(Class<?>) - Method in class org.apache.hadoop.mapreduce.Job Set the value class for job outputs. setOutputValueGroupingComparator(Class<? extends RawComparator>) - Method in class org.apache.hadoop.mapred.JobConf Set the user defined RawComparator comparator for grouping keys in the input to the reduce. setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.AbstractFileSystem The specification of this method matches that of FileContext.setOwner(Path, String, String) except that Path f must be for this file system. setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.FileContext Set owner of a path (i.e. setOwner(String) - Method in class org.apache.hadoop.fs.FileStatus Sets owner. setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.FileSystem Set owner of a path (i.e. setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.FilterFileSystem Set owner of a path (i.e. setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.RawLocalFileSystem Use the command chown to set owner. setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFs setPartitionerClass(Class<? extends Partitioner>) - Method in class org.apache.hadoop.mapred.JobConf Set the Partitioner class used to partition Mapper-outputs to be sent to the Reducers. setPartitionerClass(Class<? extends Partitioner>) - Method in class org.apache.hadoop.mapreduce.Job Set the Partitioner for the job. setPartitionFile(Configuration, Path) - Static method in class org.apache.hadoop.mapreduce.lib.partition.TotalOrderPartitioner Set the path to the SequenceFile storing the sorted partition keyset. setPassword(ByteBuffer) - Method in interface org.apache.hadoop.yarn.api.records.ContainerToken setPassword(ByteBuffer) - Method in interface org.apache.hadoop.yarn.api.records.DelegationToken setPath(Path) - Method in class org.apache.hadoop.fs.FileStatus setPattern(String, Pattern) - Method in class org.apache.hadoop.conf.Configuration Set the given property to Pattern. setPattern(String) - Method in interface org.apache.hadoop.yarn.api.records.LocalResource Set the pattern that should be used to extract entries from the archive (only used when type is PATTERN). setPeriod(int) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext Sets the timer period setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.AbstractFileSystem The specification of this method matches that of FileContext.setPermission(Path, FsPermission) except that Path f must be for this file system. setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.FileContext Set permission of a path. setPermission(FsPermission) - Method in class org.apache.hadoop.fs.FileStatus Sets permission. setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.FileSystem Set permission of a path. setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.FilterFileSystem Set permission of a path. setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.RawLocalFileSystem Use the command chmod to set permission. setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.viewfs.ViewFs setPort(int) - Method in class org.apache.hadoop.yarn.api.records.NodeId setPort(int) - Method in interface org.apache.hadoop.yarn.api.records.URL Set the port of the URL setPriority(JobPriority) - Method in class org.apache.hadoop.mapreduce.Job Set the priority of a running job. setPriority(JobPriority) - Method in class org.apache.hadoop.mapreduce.JobStatus Set the priority of the job, defaulting to NORMAL. setPriority(Priority) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext Set the Priority of the application. setPriority(Priority) - Method in interface org.apache.hadoop.yarn.api.records.Container setPriority(Priority) - Method in class org.apache.hadoop.yarn.api.records.ResourceRequest Set the Priority of the request setProfileEnabled(boolean) - Method in class org.apache.hadoop.mapred.JobConf Set whether the system should collect profiler information for some of the tasks in this job? The information is stored in the user log directory. setProfileEnabled(boolean) - Method in class org.apache.hadoop.mapreduce.Job Set whether the system should collect profiler information for some of the tasks in this job? The information is stored in the user log directory. setProfileParams(String) - Method in class org.apache.hadoop.mapred.JobConf Set the profiler configuration arguments. setProfileParams(String) - Method in class org.apache.hadoop.mapreduce.Job Set the profiler configuration arguments. setProfileTaskRange(boolean, String) - Method in class org.apache.hadoop.mapred.JobConf Set the ranges of maps or reduces to profile. setProfileTaskRange(boolean, String) - Method in class org.apache.hadoop.mapreduce.Job Set the ranges of maps or reduces to profile. setProgress(float) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest Set the current progress of application setProperties(Properties) - Method in class org.apache.hadoop.mapred.JobQueueInfo setProperties(Properties) - Method in class org.apache.hadoop.mapreduce.QueueInfo setQueue(String) - Method in class org.apache.hadoop.mapreduce.JobStatus Set queue name setQueue(String) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport setQueue(String) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext Set the queue to which the application is being submitted setQueueChildren(List<QueueInfo>) - Method in class org.apache.hadoop.mapreduce.QueueInfo setQueueInfo(QueueInfo) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoResponse setQueueName(String) - Method in class org.apache.hadoop.mapred.JobConf Set the name of the queue to which this job should be submitted. setQueueName(String) - Method in class org.apache.hadoop.mapred.JobQueueInfo Set the queue name of the JobQueueInfo setQueueName(String) - Method in class org.apache.hadoop.mapreduce.QueueAclsInfo setQueueName(String) - Method in class org.apache.hadoop.mapreduce.QueueInfo Set the queue name of the JobQueueInfo setQueueName(String) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoRequest Set the queue name for which to get queue information setQueueName(String) - Method in interface org.apache.hadoop.yarn.api.records.QueueInfo setQueueName(String) - Method in interface org.apache.hadoop.yarn.api.records.QueueUserACLInfo setQueueState(String) - Method in class org.apache.hadoop.mapred.JobQueueInfo Set the state of the queue setQueueState(QueueState) - Method in interface org.apache.hadoop.yarn.api.records.QueueInfo setQuietMode(boolean) - Method in class org.apache.hadoop.conf.Configuration Set the quietness-mode. setRackName(String) - Method in interface org.apache.hadoop.yarn.api.records.NodeReport setReboot(boolean) - Method in interface org.apache.hadoop.yarn.api.records.AMResponse setRecursive(boolean) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoRequest Should we fetch information on the entire child queue hierarchy? setReduceDebugScript(String) - Method in class org.apache.hadoop.mapred.JobConf Set the debug script to run when the reduce tasks fail. setReduceProgress(float) - Method in class org.apache.hadoop.mapred.JobStatus Sets the reduce progress of this Job setReduceProgress(float) - Method in class org.apache.hadoop.mapreduce.JobStatus Sets the reduce progress of this Job setReducer(JobConf, Class<? extends Reducer<K1, V1, K2, V2>>, Class<? extends K1>, Class<? extends V1>, Class<? extends K2>, Class<? extends V2>, boolean, JobConf) - Static method in class org.apache.hadoop.mapred.lib.ChainReducer Sets the Reducer class to the chain job's JobConf. setReducer(Job, Class<? extends Reducer>, Class<?>, Class<?>, Class<?>, Class<?>, Configuration) - Static method in class org.apache.hadoop.mapreduce.lib.chain.ChainReducer Sets the Reducer class to the chain job. setReducerClass(Class<? extends Reducer>) - Method in class org.apache.hadoop.mapred.JobConf Set the Reducer class for the job. setReducerClass(Class<? extends Reducer>) - Method in class org.apache.hadoop.mapreduce.Job Set the Reducer for the job. setReducerMaxSkipGroups(Configuration, long) - Static method in class org.apache.hadoop.mapred.SkipBadRecords Set the number of acceptable skip groups surrounding the bad group PER bad group in reducer. setReduceSpeculativeExecution(boolean) - Method in class org.apache.hadoop.mapred.JobConf Turn speculative execution on or off for this job for reduce tasks. setReduceSpeculativeExecution(boolean) - Method in class org.apache.hadoop.mapreduce.Job Turn speculative execution on or off for this job for reduce tasks. setRenewer(String) - Method in interface org.apache.hadoop.mapreduce.v2.api.protocolrecords.GetDelegationTokenRequest setRenewer(String) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenRequest setReplication(Path, short) - Method in class org.apache.hadoop.fs.AbstractFileSystem The specification of this method matches that of FileContext.setReplication(Path, short) except that Path f must be for this file system. setReplication(Path, short) - Method in class org.apache.hadoop.fs.ChecksumFileSystem Set replication for an existing file. setReplication(Path, short) - Method in class org.apache.hadoop.fs.FileContext Set replication for an existing file. setReplication(Path, short) - Method in class org.apache.hadoop.fs.FileSystem Set replication for an existing file. setReplication(Path, short) - Method in class org.apache.hadoop.fs.FilterFileSystem Set replication for an existing file. setReplication(Path, short) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem setReplication(Path, short) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem setReplication(Path, short) - Method in class org.apache.hadoop.fs.viewfs.ViewFs setReservedMem(int) - Method in class org.apache.hadoop.mapreduce.JobStatus setReservedResources(Resource) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport setResource(Resource) - Method in interface org.apache.hadoop.yarn.api.records.Container setResource(Resource) - Method in interface org.apache.hadoop.yarn.api.records.ContainerLaunchContext Set the Resource allocated to the container by the ResourceManager. setResource(URL) - Method in interface org.apache.hadoop.yarn.api.records.LocalResource Set location of the resource to be localized. setResponseId(int) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest Set the response id used to track duplicate responses. setResponseId(int) - Method in interface org.apache.hadoop.yarn.api.records.AMResponse setRetired() - Method in class org.apache.hadoop.mapred.JobStatus Set the job retire flag to true. setRetired() - Method in class org.apache.hadoop.mapreduce.JobStatus Set the job retire flag to true. setRightOffset(Configuration, int) - Static method in class org.apache.hadoop.mapreduce.lib.partition.BinaryPartitioner Set the subarray to be used for partitioning to bytes[:(offset+1)] in Python syntax. setRMDelegationToken(DelegationToken) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenResponse setRpcPort(int) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest Set the RPC port on which the ApplicationMaster is responding. setRpcPort(int) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport setRunningTaskAttempts(Collection<TaskAttemptID>) - Method in class org.apache.hadoop.mapred.TaskReport set running attempt(s) of the task. setRunState(int) - Method in class org.apache.hadoop.mapred.JobStatus Change the current run state of the job. setSchedulingInfo(String) - Method in class org.apache.hadoop.mapred.JobQueueInfo Set the scheduling information associated to particular job queue setSchedulingInfo(String) - Method in class org.apache.hadoop.mapred.JobStatus Used to set the scheduling information associated to a particular Job. setSchedulingInfo(String) - Method in class org.apache.hadoop.mapreduce.JobStatus Used to set the scheduling information associated to a particular Job. setSchedulingInfo(String) - Method in class org.apache.hadoop.mapreduce.QueueInfo Set the scheduling information associated to particular job queue setScheme(String) - Method in interface org.apache.hadoop.yarn.api.records.URL Set the scheme of the URL setSequenceFileOutputKeyClass(JobConf, Class<?>) - Static method in class org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat Set the key class for the SequenceFile setSequenceFileOutputKeyClass(Job, Class<?>) - Static method in class org.apache.hadoop.mapreduce.lib.output.SequenceFileAsBinaryOutputFormat Set the key class for the SequenceFile setSequenceFileOutputValueClass(JobConf, Class<?>) - Static method in class org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat Set the value class for the SequenceFile setSequenceFileOutputValueClass(Job, Class<?>) - Static method in class org.apache.hadoop.mapreduce.lib.output.SequenceFileAsBinaryOutputFormat Set the value class for the SequenceFile setService(String) - Method in interface org.apache.hadoop.yarn.api.records.ContainerToken setService(String) - Method in interface org.apache.hadoop.yarn.api.records.DelegationToken setServiceData(Map<String, ByteBuffer>) - Method in interface org.apache.hadoop.yarn.api.records.ContainerLaunchContext Set application-specific binary service data. setServiceResponse(String, ByteBuffer) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.StartContainerResponse Add to the list of auxiliary services which have been started on the NodeManager. setSessionId(String) - Method in class org.apache.hadoop.mapred.JobConf Deprecated. setSessionTimeZone(Configuration, Connection) - Static method in class org.apache.hadoop.mapreduce.lib.db.OracleDBRecordReader Set session time zone setSetupProgress(float) - Method in class org.apache.hadoop.mapred.JobStatus Sets the setup progress of this job setSetupProgress(float) - Method in class org.apache.hadoop.mapreduce.JobStatus Sets the setup progress of this job setShuffleSecretKey(byte[], Credentials) - Static method in class org.apache.hadoop.mapreduce.security.TokenCache setSize(int) - Method in class org.apache.hadoop.io.BytesWritable Change the size of the buffer. setSize(long) - Method in interface org.apache.hadoop.yarn.api.records.LocalResource Set the size of the resource to be localized. setSkipOutputPath(JobConf, Path) - Static method in class org.apache.hadoop.mapred.SkipBadRecords Set the directory to which skipped records are written. setSocketAddr(String, InetSocketAddress) - Method in class org.apache.hadoop.conf.Configuration Set the socket address for the name property as a host:port. setSortComparatorClass(Class<? extends RawComparator>) - Method in class org.apache.hadoop.mapreduce.Job Define the comparator that controls how the keys are sorted before they are passed to the Reducer. setSpeculativeExecution(boolean) - Method in class org.apache.hadoop.mapred.JobConf Turn speculative execution on or off for this job. setSpeculativeExecution(boolean) - Method in class org.apache.hadoop.mapreduce.Job Turn speculative execution on or off for this job. setStart(long) - Method in class org.apache.hadoop.io.compress.SplitCompressionInputStream setStartTime(long) - Method in class org.apache.hadoop.mapred.JobStatus Set the start time of the job setStartTime(long) - Method in class org.apache.hadoop.mapred.TaskReport set start time of the task. setStartTime(long) - Method in class org.apache.hadoop.mapreduce.JobStatus Set the start time of the job setStartTime(long) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport setState(JobStatus.State) - Method in class org.apache.hadoop.mapreduce.JobStatus Change the current run state of the job. setState(QueueState) - Method in class org.apache.hadoop.mapreduce.QueueInfo Set the state of the queue setState(ContainerState) - Method in interface org.apache.hadoop.yarn.api.records.Container setState(ContainerState) - Method in interface org.apache.hadoop.yarn.api.records.ContainerStatus setStatement(PreparedStatement) - Method in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader setStatus(String) - Method in interface org.apache.hadoop.mapred.Reporter Set the status description for the task. setStatus(String) - Method in interface org.apache.hadoop.mapreduce.TaskAttemptContext Set the current status of the task to the given string. setStatus(ContainerStatus) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusResponse setStrings(String, String...) - Method in class org.apache.hadoop.conf.Configuration Set the array of string values for the name property as as comma delimited values. setSuccessfulAttempt(TaskAttemptID) - Method in class org.apache.hadoop.mapred.TaskReport set successful attempt ID of the task. setSymlink(Path) - Method in class org.apache.hadoop.fs.FileStatus setTabSize(int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream Deprecated. setTag(String, String) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl Sets the named tag to the specified value. setTag(String, int) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl Sets the named tag to the specified value. setTag(String, long) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl Sets the named tag to the specified value. setTag(String, short) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl Sets the named tag to the specified value. setTag(String, byte) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl Sets the named tag to the specified value. setTaskAttemptId(TaskAttemptID) - Method in class org.apache.hadoop.mapred.TaskCompletionEvent Sets task id. setTaskAttemptId(TaskAttemptID) - Method in class org.apache.hadoop.mapreduce.TaskCompletionEvent Sets task id. setTaskId(String) - Method in class org.apache.hadoop.mapred.TaskCompletionEvent Deprecated. use TaskCompletionEvent.setTaskAttemptId(TaskAttemptID) instead. setTaskOutputFilter(JobClient.TaskStatusFilter) - Method in class org.apache.hadoop.mapred.JobClient Deprecated. setTaskOutputFilter(JobConf, JobClient.TaskStatusFilter) - Static method in class org.apache.hadoop.mapred.JobClient Modify the JobConf to set the task output filter. setTaskOutputFilter(Configuration, Job.TaskStatusFilter) - Static method in class org.apache.hadoop.mapreduce.Job Modify the Configuration to set the task output filter. setTaskRunTime(int) - Method in class org.apache.hadoop.mapred.TaskCompletionEvent Set the task completion time setTaskRunTime(int) - Method in class org.apache.hadoop.mapreduce.TaskCompletionEvent Set the task completion time setTaskStatus(TaskCompletionEvent.Status) - Method in class org.apache.hadoop.mapred.TaskCompletionEvent Set task status. setTaskStatus(TaskCompletionEvent.Status) - Method in class org.apache.hadoop.mapreduce.TaskCompletionEvent Set task status. setTaskTrackerHttp(String) - Method in class org.apache.hadoop.mapred.TaskCompletionEvent Set task tracker http location. setTaskTrackerHttp(String) - Method in class org.apache.hadoop.mapreduce.TaskCompletionEvent Set task tracker http location. setTimes(Path, long, long) - Method in class org.apache.hadoop.fs.AbstractFileSystem The specification of this method matches that of FileContext.setTimes(Path, long, long) except that Path f must be for this file system. setTimes(Path, long, long) - Method in class org.apache.hadoop.fs.FileContext Set access time of a file. setTimes(Path, long, long) - Method in class org.apache.hadoop.fs.FileSystem Set access time of a file setTimes(Path, long, long) - Method in class org.apache.hadoop.fs.FilterFileSystem Set access time of a file setTimes(Path, long, long) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem setTimes(Path, long, long) - Method in class org.apache.hadoop.fs.viewfs.ViewFs setTimestamp(long) - Method in interface org.apache.hadoop.yarn.api.records.LocalResource Set the timestamp of the resource to be localized, used for verification. setTopologyPaths(String[]) - Method in class org.apache.hadoop.fs.BlockLocation Set the network topology paths of the hosts setTrackingUrl(String) - Method in class org.apache.hadoop.mapred.JobStatus Set the link to the web-ui for details of the job. setTrackingUrl(String) - Method in class org.apache.hadoop.mapreduce.JobStatus Set the link to the web-ui for details of the job. setTrackingUrl(String) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest Set the tracking URL for the ApplicationMaster. setTrackingUrl(String) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport setType(LocalResourceType) - Method in interface org.apache.hadoop.yarn.api.records.LocalResource Set the LocalResourceType of the resource to be localized. setUber(boolean) - Method in class org.apache.hadoop.mapreduce.JobStatus Set uber-mode flag setUMask(FsPermission) - Method in class org.apache.hadoop.fs.FileContext Set umask to the supplied parameter. setUMask(Configuration, FsPermission) - Static method in class org.apache.hadoop.fs.permission.FsPermission Set the user file creation mask (umask) setup(Configuration) - Static method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJobBase setup(Mapper<K1, V1, Text, Text>.Context) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorMapper setup(Reducer<Text, Text, Text, Text>.Context) - Method in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorReducer setup(Mapper<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.hadoop.mapreduce.lib.chain.ChainMapper setup(Reducer<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.hadoop.mapreduce.lib.chain.ChainReducer setup(Mapper<K, V, Text, Text>.Context) - Method in class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionMapper setup(Reducer<Text, Text, Text, Text>.Context) - Method in class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionReducer setup(Mapper<K, Text, Text, LongWritable>.Context) - Method in class org.apache.hadoop.mapreduce.lib.map.RegexMapper setup(Mapper<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.hadoop.mapreduce.Mapper Called once at the beginning of the task. setup(Reducer<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.hadoop.mapreduce.Reducer Called once at the start of the task. setupJob(JobContext) - Method in class org.apache.hadoop.mapred.FileOutputCommitter setupJob(JobContext) - Method in class org.apache.hadoop.mapred.OutputCommitter For the framework to setup the job output during initialization. setupJob(JobContext) - Method in class org.apache.hadoop.mapred.OutputCommitter This method implements the new interface by calling the old method. setupJob(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter Create the temporary directory that is the root of all of the task work directories. setupJob(JobContext) - Method in class org.apache.hadoop.mapreduce.OutputCommitter For the framework to setup the job output during initialization. setupProgress() - Method in class org.apache.hadoop.mapred.JobStatus setupProgress() - Method in interface org.apache.hadoop.mapred.RunningJob Get the progress of the job's setup-tasks, as a float between 0.0 and 1.0. setupProgress() - Method in class org.apache.hadoop.mapreduce.Job Get the progress of the job's setup-tasks, as a float between 0.0 and 1.0. setupTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.FileOutputCommitter setupTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.OutputCommitter Sets up output for the task. setupTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.OutputCommitter This method implements the new interface by calling the old method. setupTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter No task setup required. setupTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.OutputCommitter Sets up output for the task. setUsed(Resource) - Method in interface org.apache.hadoop.yarn.api.records.NodeReport setUsedMem(int) - Method in class org.apache.hadoop.mapreduce.JobStatus setUsedResources(Resource) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport setUseNewMapper(boolean) - Method in class org.apache.hadoop.mapred.JobConf Set whether the framework should use the new api for the mapper. setUseNewReducer(boolean) - Method in class org.apache.hadoop.mapred.JobConf Set whether the framework should use the new api for the reducer. setUser(String) - Method in class org.apache.hadoop.mapred.JobConf Set the reported username for this job. setUser(String) - Method in class org.apache.hadoop.mapreduce.Job Set the reported username for this job. setUser(String) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport setUser(String) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext Set the user submitting the application. setUser(String) - Method in interface org.apache.hadoop.yarn.api.records.ContainerLaunchContext Set the user to whom the container has been allocated setUserAcls(List<QueueACL>) - Method in interface org.apache.hadoop.yarn.api.records.QueueUserACLInfo setUserAclsInfoList(List<QueueUserACLInfo>) - Method in interface org.apache.hadoop.yarn.api.protocolrecords.GetQueueUserAclsInfoResponse setUsername(String) - Method in class org.apache.hadoop.mapred.JobStatus setUsername(String) - Method in class org.apache.hadoop.mapreduce.JobStatus setValue(long) - Method in interface org.apache.hadoop.mapreduce.Counter Set this counter by the given value setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.AbstractFileSystem The specification of this method matches that of FileContext.setVerifyChecksum(boolean, Path) except that Path f must be for this file system. setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.ChecksumFileSystem Set whether to verify checksum. setVerifyChecksum(boolean, Path) - Method in class org.apache.hadoop.fs.FileContext Set the verify checksum flag for the file system denoted by the path. setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.FileSystem Set the verify checksum flag. setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.FilterFileSystem Set the verify checksum flag. setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFs setVisibility(LocalResourceVisibility) - Method in interface org.apache.hadoop.yarn.api.records.LocalResource Set the LocalResourceVisibility of the resource to be localized. setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.FileContext Set the working directory for wd-relative names (such a "foo/bar"). setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.FileSystem Set the current working directory for the given file system. setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem Set the current working directory for the given file system. setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem Set the working directory to the given directory. setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.s3.S3FileSystem setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem Set the working directory to the given directory. setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem setWorkingDirectory(Path) - Method in class org.apache.hadoop.mapred.JobConf Set the current working directory for the default file system. setWorkingDirectory(Path) - Method in class org.apache.hadoop.mapreduce.Job Set the current working directory for the default file system. setWriteAllCounters(boolean) - Method in class org.apache.hadoop.mapreduce.counters.AbstractCounters Set the "writeAllCounters" option to true or false setWriteChecksum(boolean) - Method in class org.apache.hadoop.fs.ChecksumFileSystem setWriteChecksum(boolean) - Method in class org.apache.hadoop.fs.FileSystem Set the write checksum flag. setWriteChecksum(boolean) - Method in class org.apache.hadoop.fs.FilterFileSystem setWriteChecksum(boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem setYarnApplicationState(YarnApplicationState) - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport ShortWritable - Class in org.apache.hadoop.io A WritableComparable for shorts. ShortWritable() - Constructor for class org.apache.hadoop.io.ShortWritable ShortWritable(short) - Constructor for class org.apache.hadoop.io.ShortWritable shutdown() - Static method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem Shutdown the metrics system shutdown() - Method in class org.apache.hadoop.metrics2.MetricsSystem Shutdown the metrics system completely (usually during server shutdown.) The MetricsSystemMXBean will be unregistered. SHUTDOWN_HOOK_PRIORITY - Static variable in class org.apache.hadoop.fs.FileContext Priority of the FileContext shutdown hook. SHUTDOWN_HOOK_PRIORITY - Static variable in class org.apache.hadoop.fs.FileSystem Priority of the FileSystem shutdown hook. SimpleCharStream - Class in org.apache.hadoop.record.compiler.generated Deprecated. Replaced by Avro. SimpleCharStream(Reader, int, int, int) - Constructor for class org.apache.hadoop.record.compiler.generated.SimpleCharStream Deprecated. SimpleCharStream(Reader, int, int) - Constructor for class org.apache.hadoop.record.compiler.generated.SimpleCharStream Deprecated. SimpleCharStream(Reader) - Constructor for class org.apache.hadoop.record.compiler.generated.SimpleCharStream Deprecated. SimpleCharStream(InputStream, String, int, int, int) - Constructor for class org.apache.hadoop.record.compiler.generated.SimpleCharStream Deprecated. SimpleCharStream(InputStream, int, int, int) - Constructor for class org.apache.hadoop.record.compiler.generated.SimpleCharStream Deprecated. SimpleCharStream(InputStream, String, int, int) - Constructor for class org.apache.hadoop.record.compiler.generated.SimpleCharStream Deprecated. SimpleCharStream(InputStream, int, int) - Constructor for class org.apache.hadoop.record.compiler.generated.SimpleCharStream Deprecated. SimpleCharStream(InputStream, String) - Constructor for class org.apache.hadoop.record.compiler.generated.SimpleCharStream Deprecated. SimpleCharStream(InputStream) - Constructor for class org.apache.hadoop.record.compiler.generated.SimpleCharStream Deprecated. size() - Method in class org.apache.hadoop.conf.Configuration Return the number of keys in the configuration. size() - Method in class org.apache.hadoop.io.EnumSetWritable size() - Method in interface org.apache.hadoop.io.file.tfile.RawComparable Get the size of the byte range in the byte array. size() - Method in class org.apache.hadoop.io.MapWritable size() - Method in class org.apache.hadoop.io.SortedMapWritable size() - Method in class org.apache.hadoop.mapred.Counters Deprecated. use AbstractCounters.countCounters() instead size() - Method in interface org.apache.hadoop.mapreduce.counters.CounterGroupBase size() - Method in class org.apache.hadoop.mapreduce.lib.join.TupleWritable The number of children in this Tuple. skip(long) - Method in class org.apache.hadoop.io.compress.DecompressorStream skip(DataInput) - Static method in class org.apache.hadoop.io.Text Skips over one Text in the input. skip(K) - Method in interface org.apache.hadoop.mapred.join.ComposableRecordReader Skip key-value pairs with keys less than or equal to the key provided. skip(K) - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader Pass skip key to child RRs. skip(K) - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader Skip key-value pairs with keys less than or equal to the key provided. skip(K) - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader Pass skip key to child RRs. skip(K) - Method in class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader Skip key-value pairs with keys less than or equal to the key provided. skip(RecordInput, String, TypeID) - Static method in class org.apache.hadoop.record.meta.Utils Deprecated. read/skip bytes from stream based on a type SkipBadRecords - Class in org.apache.hadoop.mapred Utility class for skip bad records functionality. SkipBadRecords() - Constructor for class org.apache.hadoop.mapred.SkipBadRecords skipCompressedByteArray(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils skipFully(InputStream, long) - Static method in class org.apache.hadoop.io.IOUtils Similar to readFully(). skipFully(DataInput, int) - Static method in class org.apache.hadoop.io.WritableUtils Skip len number of bytes in input streamin snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry Sample all the mutable metrics and put the snapshot in the builder snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MutableCounterInt snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MutableCounterLong snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeInt snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeLong snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MutableMetric Get a snapshot of the metric snapshot(MetricsRecordBuilder) - Method in class org.apache.hadoop.metrics2.lib.MutableMetric Get a snapshot of metric if changed snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MutableRates snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MutableStat SocksSocketFactory - Class in org.apache.hadoop.net Specialized SocketFactory to create sockets with a SOCKS proxy SocksSocketFactory() - Constructor for class org.apache.hadoop.net.SocksSocketFactory Default empty constructor (for use with the reflection API). SocksSocketFactory(Proxy) - Constructor for class org.apache.hadoop.net.SocksSocketFactory Constructor with a supplied Proxy SortedMapWritable - Class in org.apache.hadoop.io A Writable SortedMap. SortedMapWritable() - Constructor for class org.apache.hadoop.io.SortedMapWritable default constructor. SortedMapWritable(SortedMapWritable) - Constructor for class org.apache.hadoop.io.SortedMapWritable Copy constructor. sourceName(String, boolean) - Static method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem specialConstructor - Variable in exception org.apache.hadoop.record.compiler.generated.ParseException Deprecated. This variable determines which constructor was used to create this object and thereby affects the semantics of the "getMessage" method (see below). specialToken - Variable in class org.apache.hadoop.record.compiler.generated.Token Deprecated. This field is used to access special tokens that occur prior to this token, but after the immediately preceding regular (non-special) token. specToString(String, String, int, List<Integer>, List<Integer>) - Static method in class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionHelper split - Variable in class org.apache.hadoop.mapred.lib.CombineFileRecordReader split(Configuration, ResultSet, String) - Method in class org.apache.hadoop.mapreduce.lib.db.BigDecimalSplitter split(Configuration, ResultSet, String) - Method in class org.apache.hadoop.mapreduce.lib.db.BooleanSplitter split(Configuration, ResultSet, String) - Method in class org.apache.hadoop.mapreduce.lib.db.DateSplitter split(Configuration, ResultSet, String) - Method in interface org.apache.hadoop.mapreduce.lib.db.DBSplitter Given a ResultSet containing one record (and already advanced to that record) with two columns (a low value, and a high value, both of the same type), determine a set of splits that span the given values. split(Configuration, ResultSet, String) - Method in class org.apache.hadoop.mapreduce.lib.db.FloatSplitter split(Configuration, ResultSet, String) - Method in class org.apache.hadoop.mapreduce.lib.db.IntegerSplitter split(Configuration, ResultSet, String) - Method in class org.apache.hadoop.mapreduce.lib.db.TextSplitter This method needs to determine the splits between two user-provided strings. split - Variable in class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader SPLIT_MAXSIZE - Static variable in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat SPLIT_MINSIZE - Static variable in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat SPLIT_MINSIZE_PERNODE - Static variable in class org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat SPLIT_MINSIZE_PERRACK - Static variable in class org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat SplitCompressionInputStream - Class in org.apache.hadoop.io.compress An InputStream covering a range of compressed data. SplitCompressionInputStream(InputStream, long, long) - Constructor for class org.apache.hadoop.io.compress.SplitCompressionInputStream SplittableCompressionCodec - Interface in org.apache.hadoop.io.compress This interface is meant to be implemented by those compression codecs which are capable to compress / de-compress a stream starting at any arbitrary position. StandardSocketFactory - Class in org.apache.hadoop.net Specialized SocketFactory to create sockets with a SOCKS proxy StandardSocketFactory() - Constructor for class org.apache.hadoop.net.StandardSocketFactory Default empty constructor (for use with the reflection API). start() - Method in interface org.apache.hadoop.metrics2.MetricsSystemMXBean Start the metrics system start() - Method in class org.apache.hadoop.yarn.client.YarnClientImpl start() - Method in class org.hadoop.yarn.client.YarnClientImpl startContainer(StartContainerRequest) - Method in interface org.apache.hadoop.yarn.api.ContainerManager The ApplicationMaster requests a NodeManager to start a Container allocated to it using this interface. StartContainerRequest - Interface in org.apache.hadoop.yarn.api.protocolrecords The request sent by the ApplicationMaster to the NodeManager to start a container. StartContainerResponse - Interface in org.apache.hadoop.yarn.api.protocolrecords The response sent by the NodeManager to the ApplicationMaster when asked to start an allocated container. startLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem startLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem Returns a local File that the user can write output to. startLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem Returns a local File that the user can write output to. startLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem startLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem startMap(String) - Method in class org.apache.hadoop.record.BinaryRecordInput Deprecated. startMap(TreeMap, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput Deprecated. startMap(String) - Method in class org.apache.hadoop.record.CsvRecordInput Deprecated. startMap(TreeMap, String) - Method in class org.apache.hadoop.record.CsvRecordOutput Deprecated. startMap(String) - Method in interface org.apache.hadoop.record.RecordInput Deprecated. Check the mark for start of the serialized map. startMap(TreeMap, String) - Method in interface org.apache.hadoop.record.RecordOutput Deprecated. Mark the start of a map to be serialized. startMap(String) - Method in class org.apache.hadoop.record.XmlRecordInput Deprecated. startMap(TreeMap, String) - Method in class org.apache.hadoop.record.XmlRecordOutput Deprecated. startMetricsMBeans() - Method in interface org.apache.hadoop.metrics2.MetricsSystemMXBean Start metrics MBeans startMonitoring() - Method in class org.apache.hadoop.metrics.file.FileContext Deprecated. Starts or restarts monitoring, by opening in append-mode, the file specified by the fileName attribute, if specified. startMonitoring() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext Starts or restarts monitoring, the emitting of metrics records. startMonitoring() - Method in class org.apache.hadoop.metrics.spi.CompositeContext startMonitoring() - Method in class org.apache.hadoop.metrics.spi.NullContext Do-nothing version of startMonitoring startRecord(String) - Method in class org.apache.hadoop.record.BinaryRecordInput Deprecated. startRecord(Record, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput Deprecated. startRecord(String) - Method in class org.apache.hadoop.record.CsvRecordInput Deprecated. startRecord(Record, String) - Method in class org.apache.hadoop.record.CsvRecordOutput Deprecated. startRecord(String) - Method in interface org.apache.hadoop.record.RecordInput Deprecated. Check the mark for start of the serialized record. startRecord(Record, String) - Method in interface org.apache.hadoop.record.RecordOutput Deprecated. Mark the start of a record to be serialized. startRecord(String) - Method in class org.apache.hadoop.record.XmlRecordInput Deprecated. startRecord(Record, String) - Method in class org.apache.hadoop.record.XmlRecordOutput Deprecated. startVector(String) - Method in class org.apache.hadoop.record.BinaryRecordInput Deprecated. startVector(ArrayList, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput Deprecated. startVector(String) - Method in class org.apache.hadoop.record.CsvRecordInput Deprecated. startVector(ArrayList, String) - Method in class org.apache.hadoop.record.CsvRecordOutput Deprecated. startVector(String) - Method in interface org.apache.hadoop.record.RecordInput Deprecated. Check the mark for start of the serialized vector. startVector(ArrayList, String) - Method in interface org.apache.hadoop.record.RecordOutput Deprecated. Mark the start of a vector to be serialized. startVector(String) - Method in class org.apache.hadoop.record.XmlRecordInput Deprecated. startVector(ArrayList, String) - Method in class org.apache.hadoop.record.XmlRecordOutput Deprecated. stat2Paths(FileStatus[]) - Static method in class org.apache.hadoop.fs.FileUtil convert an array of FileStatus to an array of Path stat2Paths(FileStatus[], Path) - Static method in class org.apache.hadoop.fs.FileUtil convert an array of FileStatus to an array of Path. statement - Variable in class org.apache.hadoop.mapreduce.lib.db.DBRecordReader staticFlag - Static variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream Deprecated. statistics - Variable in class org.apache.hadoop.fs.AbstractFileSystem The statistics for this file system. statistics - Variable in class org.apache.hadoop.fs.FileSystem The statistics for this file system. stop() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.JobControl set the thread state to STOPPING so that the thread will stop when it wakes up. stop() - Method in interface org.apache.hadoop.metrics2.MetricsSystemMXBean Stop the metrics system stop() - Method in class org.apache.hadoop.yarn.client.YarnClientImpl stop() - Method in class org.hadoop.yarn.client.YarnClientImpl stopContainer(StopContainerRequest) - Method in interface org.apache.hadoop.yarn.api.ContainerManager The ApplicationMaster requests a NodeManager to stop a Container allocated to it using this interface. StopContainerRequest - Interface in org.apache.hadoop.yarn.api.protocolrecords The request sent by the ApplicationMaster to the NodeManager to stop a container. StopContainerResponse - Interface in org.apache.hadoop.yarn.api.protocolrecords The response sent by the NodeManager to the ApplicationMaster when asked to stop an allocated container. stopMetricsMBeans() - Method in interface org.apache.hadoop.metrics2.MetricsSystemMXBean Stop metrics MBeans. stopMonitoring() - Method in class org.apache.hadoop.metrics.file.FileContext Deprecated. Stops monitoring, closing the file. stopMonitoring() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext Stops monitoring. stopMonitoring() - Method in class org.apache.hadoop.metrics.spi.CompositeContext store(Configuration, K, String) - Static method in class org.apache.hadoop.io.DefaultStringifier Stores the item in the configuration with the given keyName. storeArray(Configuration, K[], String) - Static method in class org.apache.hadoop.io.DefaultStringifier Stores the array of items in the configuration with the given keyName. StreamBackedIterator<X extends Writable> - Class in org.apache.hadoop.mapred.join This class provides an implementation of ResetableIterator. StreamBackedIterator() - Constructor for class org.apache.hadoop.mapred.join.StreamBackedIterator StreamBackedIterator<X extends Writable> - Class in org.apache.hadoop.mapreduce.lib.join This class provides an implementation of ResetableIterator. StreamBackedIterator() - Constructor for class org.apache.hadoop.mapreduce.lib.join.StreamBackedIterator STRING_VALUE_MAX - Static variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor STRING_VALUE_MAX - Static variable in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor STRING_VALUE_MIN - Static variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor STRING_VALUE_MIN - Static variable in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor Stringifier<T> - Interface in org.apache.hadoop.io Stringifier interface offers two methods to convert an object to a string representation and restore the object given its string representation. StringInterner - Class in org.apache.hadoop.util Provides equivalent behavior to String.intern() to optimize performance, whereby does not consume memory in the permanent generation. StringInterner() - Constructor for class org.apache.hadoop.util.StringInterner StringTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID Deprecated. StringValueMax - Class in org.apache.hadoop.mapred.lib.aggregate This class implements a value aggregator that maintain the biggest of a sequence of strings. StringValueMax() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.StringValueMax StringValueMax - Class in org.apache.hadoop.mapreduce.lib.aggregate This class implements a value aggregator that maintain the biggest of a sequence of strings. StringValueMax() - Constructor for class org.apache.hadoop.mapreduce.lib.aggregate.StringValueMax the default constructor StringValueMin - Class in org.apache.hadoop.mapred.lib.aggregate This class implements a value aggregator that maintain the smallest of a sequence of strings. StringValueMin() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.StringValueMin StringValueMin - Class in org.apache.hadoop.mapreduce.lib.aggregate This class implements a value aggregator that maintain the smallest of a sequence of strings. StringValueMin() - Constructor for class org.apache.hadoop.mapreduce.lib.aggregate.StringValueMin the default constructor strongIntern(String) - Static method in class org.apache.hadoop.util.StringInterner Interns and returns a reference to the representative instance for any of a collection of string instances that are equal to each other. StructTypeID - Class in org.apache.hadoop.record.meta Deprecated. Replaced by Avro. StructTypeID(RecordTypeInfo) - Constructor for class org.apache.hadoop.record.meta.StructTypeID Deprecated. Create a StructTypeID based on the RecordTypeInfo of some record subMap(WritableComparable, WritableComparable) - Method in class org.apache.hadoop.io.SortedMapWritable submit() - Method in class org.apache.hadoop.mapreduce.Job Submit the job to the cluster and return immediately. submit() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob Submit this job to mapred. SUBMIT_REPLICATION - Static variable in class org.apache.hadoop.mapreduce.Job submitApplication(SubmitApplicationRequest) - Method in interface org.apache.hadoop.yarn.api.ClientRMProtocol The interface used by clients to submit a new application to the ResourceManager. submitApplication(ApplicationSubmissionContext) - Method in interface org.apache.hadoop.yarn.client.YarnClient Submit a new application to YARN. submitApplication(ApplicationSubmissionContext) - Method in class org.apache.hadoop.yarn.client.YarnClientImpl submitApplication(ApplicationSubmissionContext) - Method in interface org.hadoop.yarn.client.YarnClient Submit a new application to YARN. submitApplication(ApplicationSubmissionContext) - Method in class org.hadoop.yarn.client.YarnClientImpl SubmitApplicationRequest - Interface in org.apache.hadoop.yarn.api.protocolrecords The request sent by a client to submit an application to the ResourceManager. SubmitApplicationResponse - Interface in org.apache.hadoop.yarn.api.protocolrecords The response sent by the ResourceManager to a client on application submission. submitJob(String) - Method in class org.apache.hadoop.mapred.JobClient Submit a job to the MR system. submitJob(JobConf) - Method in class org.apache.hadoop.mapred.JobClient Submit a job to the MR system. submitJob(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter Deprecated. Use Submitter.runJob(JobConf) Submitter - Class in org.apache.hadoop.mapred.pipes The main entry point and job submitter. Submitter() - Constructor for class org.apache.hadoop.mapred.pipes.Submitter Submitter(Configuration) - Constructor for class org.apache.hadoop.mapred.pipes.Submitter SUBSTITUTE_TOKEN - Static variable in class org.apache.hadoop.mapreduce.lib.db.DataDrivenDBInputFormat If users are providing their own query, the following string is expected to appear in the WHERE clause, which will be substituted with a pair of conditions on the input to allow input splits to parallelise the import. SUCCEEDED - Static variable in class org.apache.hadoop.mapred.JobStatus SUCCEEDED_FILE_NAME - Static variable in class org.apache.hadoop.mapred.FileOutputCommitter SUCCEEDED_FILE_NAME - Static variable in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter SUCCESS - Static variable in class org.apache.hadoop.mapred.jobcontrol.Job SUCCESSFUL_JOB_OUTPUT_DIR_MARKER - Static variable in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter suffix(String) - Method in class org.apache.hadoop.fs.Path Adds a suffix to the final name in the path. sum(Counters, Counters) - Static method in class org.apache.hadoop.mapred.Counters Convenience method for computing the sum of two sets of counters. supportsSymlinks() - Method in class org.apache.hadoop.fs.AbstractFileSystem Returns true if the file system supports symlinks, false otherwise. supportsSymlinks() - Method in class org.apache.hadoop.fs.viewfs.ViewFs suspend() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.JobControl suspend the running thread swapScheme - Variable in class org.apache.hadoop.fs.FilterFileSystem SwitchTo(int) - Method in class org.apache.hadoop.record.compiler.generated.RccTokenManager Deprecated. symLink(String, String) - Static method in class org.apache.hadoop.fs.FileUtil Create a soft link between a src and destination only on a local disk. sync() - Method in class org.apache.hadoop.fs.FSDataOutputStream Deprecated. sync() - Method in interface org.apache.hadoop.fs.Syncable Deprecated. As of HADOOP 0.21.0, replaced by hflush SYNC_INTERVAL - Static variable in class org.apache.hadoop.io.SequenceFile The number of bytes between sync points. Syncable - Interface in org.apache.hadoop.fs This interface for flush/sync operation.
T tabSize - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream Deprecated. tag(MetricsInfo, String) - Static method in class org.apache.hadoop.metrics2.lib.Interns Get a metrics tag tag(String, String, String) - Static method in class org.apache.hadoop.metrics2.lib.Interns Get a metrics tag tag(String, String, String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry Add a tag to the metrics tag(String, String, String, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry Add a tag to the metrics tag(MetricsInfo, String, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry Add a tag to the metrics tag(MetricsInfo, String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry tag(MetricsInfo, String) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder Add a metrics tag TAG - Static variable in class org.apache.hadoop.record.compiler.Consts Deprecated. tags() - Method in interface org.apache.hadoop.metrics2.MetricsRecord Get the tags of the record Note: returning a collection instead of iterable as we need to use tags as keys (hence Collection#hashCode etc.) in maps tailMap(WritableComparable) - Method in class org.apache.hadoop.io.SortedMapWritable TASK - Static variable in class org.apache.hadoop.mapreduce.TaskID TaskAttemptContext - Interface in org.apache.hadoop.mapred TaskAttemptContext - Interface in org.apache.hadoop.mapreduce The context for task attempts. TaskAttemptID - Class in org.apache.hadoop.mapred TaskAttemptID represents the immutable and unique identifier for a task attempt. TaskAttemptID(TaskID, int) - Constructor for class org.apache.hadoop.mapred.TaskAttemptID Constructs a TaskAttemptID object from given TaskID. TaskAttemptID(String, int, boolean, int, int) - Constructor for class org.apache.hadoop.mapred.TaskAttemptID Deprecated. Use TaskAttemptID.TaskAttemptID(String, int, TaskType, int, int). TaskAttemptID(String, int, TaskType, int, int) - Constructor for class org.apache.hadoop.mapred.TaskAttemptID Constructs a TaskId object from given parts. TaskAttemptID() - Constructor for class org.apache.hadoop.mapred.TaskAttemptID TaskAttemptID - Class in org.apache.hadoop.mapreduce TaskAttemptID represents the immutable and unique identifier for a task attempt. TaskAttemptID(TaskID, int) - Constructor for class org.apache.hadoop.mapreduce.TaskAttemptID Constructs a TaskAttemptID object from given TaskID. TaskAttemptID(String, int, TaskType, int, int) - Constructor for class org.apache.hadoop.mapreduce.TaskAttemptID Constructs a TaskId object from given parts. TaskAttemptID() - Constructor for class org.apache.hadoop.mapreduce.TaskAttemptID TaskCompletionEvent - Class in org.apache.hadoop.mapred This is used to track task completion events on job tracker. TaskCompletionEvent() - Constructor for class org.apache.hadoop.mapred.TaskCompletionEvent Default constructor for Writable. TaskCompletionEvent(int, TaskAttemptID, int, boolean, TaskCompletionEvent.Status, String) - Constructor for class org.apache.hadoop.mapred.TaskCompletionEvent Constructor. TaskCompletionEvent - Class in org.apache.hadoop.mapreduce This is used to track task completion events on job tracker. TaskCompletionEvent() - Constructor for class org.apache.hadoop.mapreduce.TaskCompletionEvent Default constructor for Writable. TaskCompletionEvent(int, TaskAttemptID, int, boolean, TaskCompletionEvent.Status, String) - Constructor for class org.apache.hadoop.mapreduce.TaskCompletionEvent Constructor. TaskCompletionEvent.Status - Enum in org.apache.hadoop.mapred TaskCompletionEvent.Status - Enum in org.apache.hadoop.mapreduce TaskCounter - Enum in org.apache.hadoop.mapreduce TaskID - Class in org.apache.hadoop.mapred TaskID represents the immutable and unique identifier for a Map or Reduce Task. TaskID(JobID, boolean, int) - Constructor for class org.apache.hadoop.mapred.TaskID Deprecated. Use TaskID.TaskID(String, int, TaskType, int) TaskID(String, int, boolean, int) - Constructor for class org.apache.hadoop.mapred.TaskID Deprecated. Use TaskID.TaskID(org.apache.hadoop.mapreduce.JobID, TaskType, int) TaskID(JobID, TaskType, int) - Constructor for class org.apache.hadoop.mapred.TaskID Constructs a TaskID object from given JobID. TaskID(String, int, TaskType, int) - Constructor for class org.apache.hadoop.mapred.TaskID Constructs a TaskInProgressId object from given parts. TaskID() - Constructor for class org.apache.hadoop.mapred.TaskID TaskID - Class in org.apache.hadoop.mapreduce TaskID represents the immutable and unique identifier for a Map or Reduce Task. TaskID(JobID, TaskType, int) - Constructor for class org.apache.hadoop.mapreduce.TaskID Constructs a TaskID object from given JobID. TaskID(String, int, TaskType, int) - Constructor for class org.apache.hadoop.mapreduce.TaskID Constructs a TaskInProgressId object from given parts. TaskID() - Constructor for class org.apache.hadoop.mapreduce.TaskID TaskInputOutputContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT> - Interface in org.apache.hadoop.mapreduce A context object that allows input and output from the task. TaskReport - Class in org.apache.hadoop.mapred A report on the state of a task. TaskReport() - Constructor for class org.apache.hadoop.mapred.TaskReport TaskTrackerInfo - Class in org.apache.hadoop.mapreduce Information about TaskTracker. TaskTrackerInfo() - Constructor for class org.apache.hadoop.mapreduce.TaskTrackerInfo TaskTrackerInfo(String) - Constructor for class org.apache.hadoop.mapreduce.TaskTrackerInfo TaskTrackerInfo(String, String, String) - Constructor for class org.apache.hadoop.mapreduce.TaskTrackerInfo TaskType - Enum in org.apache.hadoop.mapreduce Enum for map, reduce, job-setup, job-cleanup, task-cleanup task types. tell() - Method in class org.apache.hadoop.fs.AvroFSInput TEMP_DIR_NAME - Static variable in class org.apache.hadoop.mapred.FileOutputCommitter Temporary directory name Text - Class in org.apache.hadoop.io This class stores text using standard UTF8 encoding. Text() - Constructor for class org.apache.hadoop.io.Text Text(String) - Constructor for class org.apache.hadoop.io.Text Construct from a string. Text(Text) - Constructor for class org.apache.hadoop.io.Text Construct from another text. Text(byte[]) - Constructor for class org.apache.hadoop.io.Text Construct from a byte array. TextInputFormat - Class in org.apache.hadoop.mapred An InputFormat for plain text files. TextInputFormat() - Constructor for class org.apache.hadoop.mapred.TextInputFormat TextInputFormat - Class in org.apache.hadoop.mapreduce.lib.input An InputFormat for plain text files. TextInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.input.TextInputFormat TextOutputFormat<K,V> - Class in org.apache.hadoop.mapred An OutputFormat that writes plain text files. TextOutputFormat() - Constructor for class org.apache.hadoop.mapred.TextOutputFormat TextOutputFormat<K,V> - Class in org.apache.hadoop.mapreduce.lib.output An OutputFormat that writes plain text files. TextOutputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.output.TextOutputFormat TextSplitter - Class in org.apache.hadoop.mapreduce.lib.db Implement DBSplitter over text strings. TextSplitter() - Constructor for class org.apache.hadoop.mapreduce.lib.db.TextSplitter TFile - Class in org.apache.hadoop.io.file.tfile A TFile is a container of key-value pairs. TFILE_FS_INPUT_BUFFER_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic Default value for TFILE_FS_INPUT_BUFFER_SIZE_KEY TFILE_FS_INPUT_BUFFER_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic See core-default.xml TFILE_FS_OUTPUT_BUFFER_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic Default value for TFILE_FS_OUTPUT_BUFFER_SIZE_KEY TFILE_FS_OUTPUT_BUFFER_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic See core-default.xml TFILE_IO_CHUNK_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic Default value for TFILE_IO_CHUNK_SIZE_DEFAULT TFILE_IO_CHUNK_SIZE_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic See core-default.xml theAggregatorDescriptor - Variable in class org.apache.hadoop.mapreduce.lib.aggregate.UserDefinedValueAggregatorDescriptor timestamp() - Method in interface org.apache.hadoop.metrics2.MetricsRecord Get the timestamp of the metrics toArray() - Method in class org.apache.hadoop.io.ArrayWritable toArray() - Method in class org.apache.hadoop.io.TwoDArrayWritable toByteArray(Writable...) - Static method in class org.apache.hadoop.io.WritableUtils Convert writables to a byte array token - Variable in class org.apache.hadoop.record.compiler.generated.Rcc Deprecated. Token - Class in org.apache.hadoop.record.compiler.generated Deprecated. Replaced by Avro. Token() - Constructor for class org.apache.hadoop.record.compiler.generated.Token Deprecated. token_source - Variable in class org.apache.hadoop.record.compiler.generated.Rcc Deprecated. TokenCache - Class in org.apache.hadoop.mapreduce.security This class provides user facing APIs for transferring secrets from the job client to the tasks. TokenCache() - Constructor for class org.apache.hadoop.mapreduce.security.TokenCache TokenCounterMapper - Class in org.apache.hadoop.mapreduce.lib.map Tokenize the input values and emit each word with a count of 1. TokenCounterMapper() - Constructor for class org.apache.hadoop.mapreduce.lib.map.TokenCounterMapper TokenCountMapper<K> - Class in org.apache.hadoop.mapred.lib A Mapper that maps text values into pairs. TokenCountMapper() - Constructor for class org.apache.hadoop.mapred.lib.TokenCountMapper tokenImage - Variable in exception org.apache.hadoop.record.compiler.generated.ParseException Deprecated. This is a reference to the "tokenImage" array of the generated parser within which the parse error occurred. tokenImage - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants Deprecated. TokenMgrError - Error in org.apache.hadoop.record.compiler.generated Deprecated. Replaced by Avro. TokenMgrError() - Constructor for error org.apache.hadoop.record.compiler.generated.TokenMgrError Deprecated. TokenMgrError(String, int) - Constructor for error org.apache.hadoop.record.compiler.generated.TokenMgrError Deprecated. TokenMgrError(boolean, int, int, int, String, char, int) - Constructor for error org.apache.hadoop.record.compiler.generated.TokenMgrError Deprecated. Tool - Interface in org.apache.hadoop.util A tool interface that supports handling of generic command-line options. ToolRunner - Class in org.apache.hadoop.util A utility to help run Tools. ToolRunner() - Constructor for class org.apache.hadoop.util.ToolRunner toShort() - Method in class org.apache.hadoop.fs.permission.FsPermission Encode the object to a short. toString() - Method in class org.apache.hadoop.conf.Configuration toString() - Method in class org.apache.hadoop.fs.BlockLocation toString() - Method in class org.apache.hadoop.fs.ContentSummary toString(boolean) - Method in class org.apache.hadoop.fs.ContentSummary Return the string representation of the object in the output format. toString() - Method in class org.apache.hadoop.fs.FileStatus toString() - Method in class org.apache.hadoop.fs.Path toString() - Method in class org.apache.hadoop.fs.permission.FsPermission toString() - Method in class org.apache.hadoop.fs.RawLocalFileSystem toString() - Method in class org.apache.hadoop.io.BooleanWritable toString() - Method in class org.apache.hadoop.io.BytesWritable Generate the stream of bytes as hex pairs separated by ' '. toString() - Method in class org.apache.hadoop.io.ByteWritable toString() - Method in class org.apache.hadoop.io.compress.CompressionCodecFactory Print the extension map out as a string. toString(T) - Method in class org.apache.hadoop.io.DefaultStringifier toString() - Method in class org.apache.hadoop.io.DoubleWritable toString() - Method in class org.apache.hadoop.io.EnumSetWritable toString() - Method in class org.apache.hadoop.io.FloatWritable toString() - Method in class org.apache.hadoop.io.GenericWritable toString() - Method in class org.apache.hadoop.io.IntWritable toString() - Method in class org.apache.hadoop.io.LongWritable toString() - Method in class org.apache.hadoop.io.MD5Hash Returns a string representation of this object. toString() - Method in class org.apache.hadoop.io.NullWritable toString() - Method in class org.apache.hadoop.io.ObjectWritable toString() - Method in class org.apache.hadoop.io.ShortWritable Short values in string format toString(T) - Method in interface org.apache.hadoop.io.Stringifier Converts the object to a string representation toString() - Method in class org.apache.hadoop.io.Text Convert text back to string toString() - Method in exception org.apache.hadoop.io.VersionMismatchException Returns a string representation of this object. toString() - Method in class org.apache.hadoop.io.VIntWritable toString() - Method in class org.apache.hadoop.io.VLongWritable toString() - Method in class org.apache.hadoop.mapred.FileSplit toString() - Method in class org.apache.hadoop.mapred.MultiFileSplit toString() - Method in class org.apache.hadoop.mapreduce.counters.AbstractCounters Return textual representation of the counter values. toString() - Method in class org.apache.hadoop.mapreduce.ID toString() - Method in class org.apache.hadoop.mapreduce.Job Dump stats to screen. toString() - Method in class org.apache.hadoop.mapreduce.JobID toString() - Method in class org.apache.hadoop.mapreduce.JobStatus toString() - Method in class org.apache.hadoop.mapreduce.lib.aggregate.UserDefinedValueAggregatorDescriptor toString() - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit toString() - Method in class org.apache.hadoop.mapreduce.lib.input.FileSplit toString() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob toString() - Method in class org.apache.hadoop.mapreduce.lib.join.TupleWritable Convert Tuple to String as in the following. toString() - Method in enum org.apache.hadoop.mapreduce.QueueState toString() - Method in class org.apache.hadoop.mapreduce.TaskAttemptID toString() - Method in class org.apache.hadoop.mapreduce.TaskCompletionEvent toString() - Method in class org.apache.hadoop.mapreduce.TaskID toString() - Method in class org.apache.hadoop.metrics2.AbstractMetric toString() - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry toString() - Method in class org.apache.hadoop.metrics2.MetricsTag toString() - Method in class org.apache.hadoop.net.CachedDNSToSwitchMapping toString() - Method in class org.apache.hadoop.net.ScriptBasedMapping toString() - Method in class org.apache.hadoop.record.Buffer Deprecated. toString(String) - Method in class org.apache.hadoop.record.Buffer Deprecated. Convert the byte buffer to a string an specific character encoding toString() - Method in class org.apache.hadoop.record.compiler.CodeBuffer Deprecated. toString() - Method in class org.apache.hadoop.record.compiler.generated.Token Deprecated. Returns the image. toString() - Method in class org.apache.hadoop.record.Record Deprecated. toString() - Method in class org.apache.hadoop.util.bloom.BloomFilter toString() - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter toString() - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter toString() - Method in class org.apache.hadoop.yarn.api.records.ApplicationAttemptId toString() - Method in class org.apache.hadoop.yarn.api.records.ApplicationId toString() - Method in class org.apache.hadoop.yarn.api.records.ContainerId toString() - Method in class org.apache.hadoop.yarn.api.records.NodeId toString() - Method in class org.apache.hadoop.yarn.api.records.Resource toStrings() - Method in class org.apache.hadoop.io.ArrayWritable TotalOrderPartitioner<K extends WritableComparable<?>,V> - Class in org.apache.hadoop.mapred.lib Partitioner effecting a total order by reading split points from an externally generated source. TotalOrderPartitioner() - Constructor for class org.apache.hadoop.mapred.lib.TotalOrderPartitioner TotalOrderPartitioner<K extends WritableComparable<?>,V> - Class in org.apache.hadoop.mapreduce.lib.partition Partitioner effecting a total order by reading split points from an externally generated source. TotalOrderPartitioner() - Constructor for class org.apache.hadoop.mapreduce.lib.partition.TotalOrderPartitioner toUri() - Method in class org.apache.hadoop.fs.Path Convert this to a URI. Trash - Class in org.apache.hadoop.fs Provides a trash facility which supports pluggable Trash policies. Trash(Configuration) - Constructor for class org.apache.hadoop.fs.Trash Construct a trash can accessor. Trash(FileSystem, Configuration) - Constructor for class org.apache.hadoop.fs.Trash Construct a trash can accessor for the FileSystem provided. trash - Variable in class org.apache.hadoop.fs.TrashPolicy TrashPolicy - Class in org.apache.hadoop.fs This interface is used for implementing different Trash policies. TrashPolicy() - Constructor for class org.apache.hadoop.fs.TrashPolicy truncate() - Method in class org.apache.hadoop.record.Buffer Deprecated. Change the capacity of the backing store to be the same as the current count of buffer. tryDivide(BigDecimal, BigDecimal) - Method in class org.apache.hadoop.mapreduce.lib.db.BigDecimalSplitter Divide numerator by denominator. TupleWritable - Class in org.apache.hadoop.mapred.join Writable type storing multiple Writables. TupleWritable() - Constructor for class org.apache.hadoop.mapred.join.TupleWritable Create an empty tuple with no allocated storage for writables. TupleWritable(Writable[]) - Constructor for class org.apache.hadoop.mapred.join.TupleWritable Initialize tuple with storage; unknown whether any of them contain "written" values. TupleWritable - Class in org.apache.hadoop.mapreduce.lib.join Writable type storing multiple Writables. TupleWritable() - Constructor for class org.apache.hadoop.mapreduce.lib.join.TupleWritable Create an empty tuple with no allocated storage for writables. TupleWritable(Writable[]) - Constructor for class org.apache.hadoop.mapreduce.lib.join.TupleWritable Initialize tuple with storage; unknown whether any of them contain "written" values. TwoDArrayWritable - Class in org.apache.hadoop.io A Writable for 2D arrays containing a matrix of instances of a class. TwoDArrayWritable(Class) - Constructor for class org.apache.hadoop.io.TwoDArrayWritable TwoDArrayWritable(Class, Writable[][]) - Constructor for class org.apache.hadoop.io.TwoDArrayWritable type() - Method in class org.apache.hadoop.metrics2.AbstractMetric Get the type of the metric Type() - Method in class org.apache.hadoop.record.compiler.generated.Rcc Deprecated. TYPE_SEPARATOR - Static variable in interface org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorDescriptor TYPE_SEPARATOR - Static variable in interface org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorDescriptor TypeID - Class in org.apache.hadoop.record.meta Deprecated. Replaced by Avro. typeVal - Variable in class org.apache.hadoop.record.meta.TypeID Deprecated. U UMASK_LABEL - Static variable in class org.apache.hadoop.fs.permission.FsPermission UNINITIALIZED_MEMORY_VALUE - Static variable in class org.apache.hadoop.mapred.ClusterStatus UNIQ_VALUE_COUNT - Static variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor UNIQ_VALUE_COUNT - Static variable in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor UniqValueCount - Class in org.apache.hadoop.mapred.lib.aggregate This class implements a value aggregator that dedupes a sequence of objects. UniqValueCount() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.UniqValueCount the default constructor UniqValueCount(long) - Constructor for class org.apache.hadoop.mapred.lib.aggregate.UniqValueCount constructor UniqValueCount - Class in org.apache.hadoop.mapreduce.lib.aggregate This class implements a value aggregator that dedupes a sequence of objects. UniqValueCount() - Constructor for class org.apache.hadoop.mapreduce.lib.aggregate.UniqValueCount the default constructor UniqValueCount(long) - Constructor for class org.apache.hadoop.mapreduce.lib.aggregate.UniqValueCount constructor UNPACK_JAR_PATTERN_DEFAULT - Static variable in class org.apache.hadoop.mapred.JobConf Pattern for the default unpacking behavior for job jars unregister(ObjectName) - Static method in class org.apache.hadoop.metrics2.util.MBeans unregisterUpdater(Updater) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext Removes a callback, if it exists. unregisterUpdater(Updater) - Method in class org.apache.hadoop.metrics.spi.CompositeContext unset(String) - Method in class org.apache.hadoop.conf.Configuration Unset a previously set property. UnsupportedFileSystemException - Exception in org.apache.hadoop.fs File system for a given file system name/scheme is not supported UnsupportedFileSystemException(String) - Constructor for exception org.apache.hadoop.fs.UnsupportedFileSystemException Constructs exception with the specified detail message. unTar(File, File) - Static method in class org.apache.hadoop.fs.FileUtil Given a Tar File as input it will untar the file in a the untar directory passed as the second parameter This utility will untar ".tar" files and ".tar.gz","tgz" files. unZip(File, File) - Static method in class org.apache.hadoop.fs.FileUtil Given a File input it will unzip the file in a the unzip directory passed as the second parameter update(MetricsRecordImpl) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext Called by MetricsRecordImpl.update(). update() - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl Updates the table of buffered data which is to be sent periodically. update(MetricsRecordImpl) - Method in class org.apache.hadoop.metrics.spi.NullContext Do-nothing version of update update(MetricsRecordImpl) - Method in class org.apache.hadoop.metrics.spi.NullContextWithUpdateThread Do-nothing version of update update(MetricsRecord, boolean) - Method in class org.apache.hadoop.metrics2.util.MetricsCache Update the cache and return the current cached record update(MetricsRecord) - Method in class org.apache.hadoop.metrics2.util.MetricsCache Update the cache and return the current cache record update(byte[], int, int) - Method in class org.apache.hadoop.util.PureJavaCrc32 update(int) - Method in class org.apache.hadoop.util.PureJavaCrc32 update(byte[], int, int) - Method in class org.apache.hadoop.util.PureJavaCrc32C update(int) - Method in class org.apache.hadoop.util.PureJavaCrc32C updateConnectAddr(String, InetSocketAddress) - Method in class org.apache.hadoop.conf.Configuration Set the socket address a client can use to connect for the name property as a host:port. UpdateLineColumn(char) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream Deprecated. UPPER_LIMIT_ON_TASK_VMEM_PROPERTY - Static variable in class org.apache.hadoop.mapred.JobConf Deprecated. upperBound(List<? extends T>, T, Comparator<? super T>) - Static method in class org.apache.hadoop.io.file.tfile.Utils Upper bound binary search. upperBound(List<? extends Comparable<? super T>>, T) - Static method in class org.apache.hadoop.io.file.tfile.Utils Upper bound binary search. URL - Interface in org.apache.hadoop.yarn.api.records URL represents a serializable URL. URL_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration JDBC Database access URL URL_PROPERTY - Static variable in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration JDBC Database access URL usage() - Static method in class org.apache.hadoop.record.compiler.generated.Rcc Deprecated. USED_GENERIC_PARSER - Static variable in class org.apache.hadoop.mapreduce.Job USER_JAR - Static variable in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJobBase UserDefinedValueAggregatorDescriptor - Class in org.apache.hadoop.mapred.lib.aggregate This class implements a wrapper for a user defined value aggregator descriptor. UserDefinedValueAggregatorDescriptor(String, JobConf) - Constructor for class org.apache.hadoop.mapred.lib.aggregate.UserDefinedValueAggregatorDescriptor UserDefinedValueAggregatorDescriptor - Class in org.apache.hadoop.mapreduce.lib.aggregate This class implements a wrapper for a user defined value aggregator descriptor. UserDefinedValueAggregatorDescriptor(String, Configuration) - Constructor for class org.apache.hadoop.mapreduce.lib.aggregate.UserDefinedValueAggregatorDescriptor USERNAME_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration User name to access the database USERNAME_PROPERTY - Static variable in class org.apache.hadoop.mapreduce.lib.db.DBConfiguration User name to access the database USTRING_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants Deprecated. utf8Length(String) - Static method in class org.apache.hadoop.io.Text For the given string, returns the number of UTF-8 bytes required to encode the string. util() - Method in class org.apache.hadoop.fs.FileContext Util - Class in org.apache.hadoop.metrics.spi Static utility methods Utils - Class in org.apache.hadoop.io.file.tfile Supporting Utility classes used by TFile, and shared by users of TFile. Utils - Class in org.apache.hadoop.mapred A utility class. Utils() - Constructor for class org.apache.hadoop.mapred.Utils Utils - Class in org.apache.hadoop.record.meta Deprecated. Replaced by Avro. Utils - Class in org.apache.hadoop.record Deprecated. Replaced by Avro. V validate(EnumSet<CreateFlag>) - Static method in enum org.apache.hadoop.fs.CreateFlag Validate the CreateFlag and throw exception if it is invalid validate(Object, boolean, EnumSet<CreateFlag>) - Static method in enum org.apache.hadoop.fs.CreateFlag Validate the CreateFlag for create operation validateUTF8(byte[]) - Static method in class org.apache.hadoop.io.Text Check if a byte array contains valid utf-8 validateUTF8(byte[], int, int) - Static method in class org.apache.hadoop.io.Text Check to see if a byte array is valid utf-8 value - Variable in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader value() - Method in class org.apache.hadoop.metrics2.AbstractMetric Get the value of the metric value() - Method in class org.apache.hadoop.metrics2.lib.MutableCounterInt value() - Method in class org.apache.hadoop.metrics2.lib.MutableCounterLong value() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeInt value() - Method in class org.apache.hadoop.metrics2.lib.MutableGaugeLong value() - Method in class org.apache.hadoop.metrics2.MetricsTag Get the value of the tag VALUE_CLASS - Static variable in class org.apache.hadoop.mapreduce.lib.output.SequenceFileAsBinaryOutputFormat VALUE_HISTOGRAM - Static variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor VALUE_HISTOGRAM - Static variable in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor ValueAggregator<E> - Interface in org.apache.hadoop.mapred.lib.aggregate This interface defines the minimal protocol for value aggregators. ValueAggregator<E> - Interface in org.apache.hadoop.mapreduce.lib.aggregate This interface defines the minimal protocol for value aggregators. ValueAggregatorBaseDescriptor - Class in org.apache.hadoop.mapred.lib.aggregate This class implements the common functionalities of the subclasses of ValueAggregatorDescriptor class. ValueAggregatorBaseDescriptor() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor ValueAggregatorBaseDescriptor - Class in org.apache.hadoop.mapreduce.lib.aggregate This class implements the common functionalities of the subclasses of ValueAggregatorDescriptor class. ValueAggregatorBaseDescriptor() - Constructor for class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor ValueAggregatorCombiner<K1 extends WritableComparable,V1 extends Writable> - Class in org.apache.hadoop.mapred.lib.aggregate This class implements the generic combiner of Aggregate. ValueAggregatorCombiner() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorCombiner ValueAggregatorCombiner<K1 extends WritableComparable<?>,V1 extends Writable> - Class in org.apache.hadoop.mapreduce.lib.aggregate This class implements the generic combiner of Aggregate. ValueAggregatorCombiner() - Constructor for class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorCombiner ValueAggregatorDescriptor - Interface in org.apache.hadoop.mapred.lib.aggregate This interface defines the contract a value aggregator descriptor must support. ValueAggregatorDescriptor - Interface in org.apache.hadoop.mapreduce.lib.aggregate This interface defines the contract a value aggregator descriptor must support. ValueAggregatorJob - Class in org.apache.hadoop.mapred.lib.aggregate This is the main class for creating a map/reduce job using Aggregate framework. ValueAggregatorJob() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob ValueAggregatorJob - Class in org.apache.hadoop.mapreduce.lib.aggregate This is the main class for creating a map/reduce job using Aggregate framework. ValueAggregatorJob() - Constructor for class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJob ValueAggregatorJobBase<K1 extends WritableComparable,V1 extends Writable> - Class in org.apache.hadoop.mapred.lib.aggregate This abstract class implements some common functionalities of the the generic mapper, reducer and combiner classes of Aggregate. ValueAggregatorJobBase() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJobBase ValueAggregatorJobBase<K1 extends WritableComparable<?>,V1 extends Writable> - Class in org.apache.hadoop.mapreduce.lib.aggregate This abstract class implements some common functionalities of the the generic mapper, reducer and combiner classes of Aggregate. ValueAggregatorJobBase() - Constructor for class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJobBase ValueAggregatorMapper<K1 extends WritableComparable,V1 extends Writable> - Class in org.apache.hadoop.mapred.lib.aggregate This class implements the generic mapper of Aggregate. ValueAggregatorMapper() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorMapper ValueAggregatorMapper<K1 extends WritableComparable<?>,V1 extends Writable> - Class in org.apache.hadoop.mapreduce.lib.aggregate This class implements the generic mapper of Aggregate. ValueAggregatorMapper() - Constructor for class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorMapper ValueAggregatorReducer<K1 extends WritableComparable,V1 extends Writable> - Class in org.apache.hadoop.mapred.lib.aggregate This class implements the generic reducer of Aggregate. ValueAggregatorReducer() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorReducer ValueAggregatorReducer<K1 extends WritableComparable<?>,V1 extends Writable> - Class in org.apache.hadoop.mapreduce.lib.aggregate This class implements the generic reducer of Aggregate. ValueAggregatorReducer() - Constructor for class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorReducer ValueHistogram - Class in org.apache.hadoop.mapred.lib.aggregate This class implements a value aggregator that computes the histogram of a sequence of strings. ValueHistogram() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.ValueHistogram ValueHistogram - Class in org.apache.hadoop.mapreduce.lib.aggregate This class implements a value aggregator that computes the histogram of a sequence of strings. ValueHistogram() - Constructor for class org.apache.hadoop.mapreduce.lib.aggregate.ValueHistogram valueOf(String) - Static method in enum org.apache.hadoop.fs.CreateFlag Returns the enum constant of this type with the specified name. valueOf(String) - Static method in class org.apache.hadoop.fs.permission.FsPermission Create a FsPermission from a Unix symbolic permission string valueOf(String) - Static method in enum org.apache.hadoop.mapred.JobPriority Returns the enum constant of this type with the specified name. valueOf(String) - Static method in enum org.apache.hadoop.mapred.join.Parser.TType Returns the enum constant of this type with the specified name. valueOf(String) - Static method in enum org.apache.hadoop.mapred.TaskCompletionEvent.Status Returns the enum constant of this type with the specified name. valueOf(String) - Static method in enum org.apache.hadoop.mapreduce.JobCounter Returns the enum constant of this type with the specified name. valueOf(String) - Static method in enum org.apache.hadoop.mapreduce.JobPriority Returns the enum constant of this type with the specified name. valueOf(String) - Static method in enum org.apache.hadoop.mapreduce.lib.input.FileInputFormatCounter Returns the enum constant of this type with the specified name. valueOf(String) - Static method in enum org.apache.hadoop.mapreduce.lib.join.Parser.TType Returns the enum constant of this type with the specified name. valueOf(String) - Static method in enum org.apache.hadoop.mapreduce.lib.output.FileOutputFormatCounter Returns the enum constant of this type with the specified name. valueOf(String) - Static method in enum org.apache.hadoop.mapreduce.QueueState Returns the enum constant of this type with the specified name. valueOf(String) - Static method in enum org.apache.hadoop.mapreduce.TaskCompletionEvent.Status Returns the enum constant of this type with the specified name. valueOf(String) - Static method in enum org.apache.hadoop.mapreduce.TaskCounter Returns the enum constant of this type with the specified name. valueOf(String) - Static method in enum org.apache.hadoop.mapreduce.TaskType Returns the enum constant of this type with the specified name. valueOf(String) - Static method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem Returns the enum constant of this type with the specified name. valueOf(String) - Static method in enum org.apache.hadoop.yarn.api.records.ApplicationAccessType Returns the enum constant of this type with the specified name. valueOf(String) - Static method in enum org.apache.hadoop.yarn.api.records.FinalApplicationStatus Returns the enum constant of this type with the specified name. valueOf(String) - Static method in enum org.apache.hadoop.yarn.api.records.LocalResourceType Returns the enum constant of this type with the specified name. valueOf(String) - Static method in enum org.apache.hadoop.yarn.api.records.LocalResourceVisibility Returns the enum constant of this type with the specified name. valueOf(String) - Static method in enum org.apache.hadoop.yarn.api.records.QueueACL Returns the enum constant of this type with the specified name. valueOf(String) - Static method in enum org.apache.hadoop.yarn.api.records.QueueState Returns the enum constant of this type with the specified name. valueOf(String) - Static method in enum org.apache.hadoop.yarn.api.records.YarnApplicationState Returns the enum constant of this type with the specified name. values() - Static method in enum org.apache.hadoop.fs.CreateFlag Returns an array containing the constants of this enum type, in the order they are declared. values() - Method in class org.apache.hadoop.io.MapWritable values() - Method in class org.apache.hadoop.io.SortedMapWritable values() - Static method in enum org.apache.hadoop.mapred.JobPriority Returns an array containing the constants of this enum type, in the order they are declared. values() - Static method in enum org.apache.hadoop.mapred.join.Parser.TType Returns an array containing the constants of this enum type, in the order they are declared. values() - Static method in enum org.apache.hadoop.mapred.TaskCompletionEvent.Status Returns an array containing the constants of this enum type, in the order they are declared. values() - Static method in enum org.apache.hadoop.mapreduce.JobCounter Returns an array containing the constants of this enum type, in the order they are declared. values() - Static method in enum org.apache.hadoop.mapreduce.JobPriority Returns an array containing the constants of this enum type, in the order they are declared. values() - Static method in enum org.apache.hadoop.mapreduce.lib.input.FileInputFormatCounter Returns an array containing the constants of this enum type, in the order they are declared. values() - Static method in enum org.apache.hadoop.mapreduce.lib.join.Parser.TType Returns an array containing the constants of this enum type, in the order they are declared. values() - Static method in enum org.apache.hadoop.mapreduce.lib.output.FileOutputFormatCounter Returns an array containing the constants of this enum type, in the order they are declared. values() - Static method in enum org.apache.hadoop.mapreduce.QueueState Returns an array containing the constants of this enum type, in the order they are declared. values() - Static method in enum org.apache.hadoop.mapreduce.TaskCompletionEvent.Status Returns an array containing the constants of this enum type, in the order they are declared. values() - Static method in enum org.apache.hadoop.mapreduce.TaskCounter Returns an array containing the constants of this enum type, in the order they are declared. values() - Static method in enum org.apache.hadoop.mapreduce.TaskType Returns an array containing the constants of this enum type, in the order they are declared. values() - Static method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem Returns an array containing the constants of this enum type, in the order they are declared. values() - Static method in enum org.apache.hadoop.yarn.api.records.ApplicationAccessType Returns an array containing the constants of this enum type, in the order they are declared. values() - Static method in enum org.apache.hadoop.yarn.api.records.FinalApplicationStatus Returns an array containing the constants of this enum type, in the order they are declared. values() - Static method in enum org.apache.hadoop.yarn.api.records.LocalResourceType Returns an array containing the constants of this enum type, in the order they are declared. values() - Static method in enum org.apache.hadoop.yarn.api.records.LocalResourceVisibility Returns an array containing the constants of this enum type, in the order they are declared. values() - Static method in enum org.apache.hadoop.yarn.api.records.QueueACL Returns an array containing the constants of this enum type, in the order they are declared. values() - Static method in enum org.apache.hadoop.yarn.api.records.QueueState Returns an array containing the constants of this enum type, in the order they are declared. values() - Static method in enum org.apache.hadoop.yarn.api.records.YarnApplicationState Returns an array containing the constants of this enum type, in the order they are declared. Vector() - Method in class org.apache.hadoop.record.compiler.generated.Rcc Deprecated. VECTOR_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants Deprecated. VectorTypeID - Class in org.apache.hadoop.record.meta Deprecated. Replaced by Avro. VectorTypeID(TypeID) - Constructor for class org.apache.hadoop.record.meta.VectorTypeID Deprecated. VersionedWritable - Class in org.apache.hadoop.io A base class for Writables that provides version checking. VersionedWritable() - Constructor for class org.apache.hadoop.io.VersionedWritable VersionMismatchException - Exception in org.apache.hadoop.fs.s3 Thrown when Hadoop cannot read the version of the data stored in S3FileSystem. VersionMismatchException(String, String) - Constructor for exception org.apache.hadoop.fs.s3.VersionMismatchException VersionMismatchException - Exception in org.apache.hadoop.io Thrown by VersionedWritable.readFields(DataInput) when the version of an object being read does not match the current implementation version as returned by VersionedWritable.getVersion(). VersionMismatchException(byte, byte) - Constructor for exception org.apache.hadoop.io.VersionMismatchException ViewFileSystem - Class in org.apache.hadoop.fs.viewfs ViewFileSystem (extends the FileSystem interface) implements a client-side mount table. ViewFileSystem() - Constructor for class org.apache.hadoop.fs.viewfs.ViewFileSystem This is the constructor with the signature needed by FileSystem.createFileSystem(URI, Configuration) After this constructor is called initialize() is called. ViewFileSystem(Configuration) - Constructor for class org.apache.hadoop.fs.viewfs.ViewFileSystem Convenience Constructor for apps to call directly ViewFs - Class in org.apache.hadoop.fs.viewfs ViewFs (extends the AbstractFileSystem interface) implements a client-side mount table. ViewFs(Configuration) - Constructor for class org.apache.hadoop.fs.viewfs.ViewFs VIEWFS_SCHEME - Static variable in interface org.apache.hadoop.fs.FsConstants VIEWFS_URI - Static variable in interface org.apache.hadoop.fs.FsConstants ViewFs: viewFs file system (ie the mount file system on client side) VIntWritable - Class in org.apache.hadoop.io A WritableComparable for integer values stored in variable-length format. VIntWritable() - Constructor for class org.apache.hadoop.io.VIntWritable VIntWritable(int) - Constructor for class org.apache.hadoop.io.VIntWritable visit(MetricsVisitor) - Method in class org.apache.hadoop.metrics2.AbstractMetric Accept a visitor interface VLongWritable - Class in org.apache.hadoop.io A WritableComparable for longs in a variable-length format. VLongWritable() - Constructor for class org.apache.hadoop.io.VLongWritable VLongWritable(long) - Constructor for class org.apache.hadoop.io.VLongWritable W waitForCompletion() - Method in interface org.apache.hadoop.mapred.RunningJob Blocks until the job is complete. waitForCompletion(boolean) - Method in class org.apache.hadoop.mapreduce.Job Submit the job to the cluster and wait for it to finish. WAITING - Static variable in class org.apache.hadoop.mapred.jobcontrol.Job weakIntern(String) - Static method in class org.apache.hadoop.util.StringInterner Interns and returns a reference to the representative instance for any of a collection of string instances that are equal to each other. WithinMultiLineComment - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants Deprecated. WithinOneLineComment - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants Deprecated. WrappedMapper<KEYIN,VALUEIN,KEYOUT,VALUEOUT> - Class in org.apache.hadoop.mapreduce.lib.map A Mapper which wraps a given one to allow custom Mapper.Context implementations. WrappedMapper() - Constructor for class org.apache.hadoop.mapreduce.lib.map.WrappedMapper WrappedRecordReader<K extends WritableComparable,U extends Writable> - Class in org.apache.hadoop.mapred.join Proxy class for a RecordReader participating in the join framework. WrappedRecordReader<K extends WritableComparable<?>,U extends Writable> - Class in org.apache.hadoop.mapreduce.lib.join Proxy class for a RecordReader participating in the join framework. WrappedRecordReader(int) - Constructor for class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader WrappedReducer<KEYIN,VALUEIN,KEYOUT,VALUEOUT> - Class in org.apache.hadoop.mapreduce.lib.reduce A Reducer which wraps a given one to allow for custom Reducer.Context implementations. WrappedReducer() - Constructor for class org.apache.hadoop.mapreduce.lib.reduce.WrappedReducer Writable - Interface in org.apache.hadoop.io A serializable object which implements a simple, efficient, serialization protocol, based on DataInput and DataOutput. WritableComparable<T> - Interface in org.apache.hadoop.io A Writable which is also Comparable. WritableComparator - Class in org.apache.hadoop.io A Comparator for WritableComparables. WritableComparator() - Constructor for class org.apache.hadoop.io.WritableComparator WritableComparator(Class<? extends WritableComparable>) - Constructor for class org.apache.hadoop.io.WritableComparator Construct for a WritableComparable implementation. WritableComparator(Class<? extends WritableComparable>, boolean) - Constructor for class org.apache.hadoop.io.WritableComparator WritableFactories - Class in org.apache.hadoop.io Factories for non-public writables. WritableFactory - Interface in org.apache.hadoop.io A factory for a class of Writable. WritableSerialization - Class in org.apache.hadoop.io.serializer A Serialization for Writables that delegates to Writable.write(java.io.DataOutput) and Writable.readFields(java.io.DataInput). WritableSerialization() - Constructor for class org.apache.hadoop.io.serializer.WritableSerialization WritableUtils - Class in org.apache.hadoop.io WritableUtils() - Constructor for class org.apache.hadoop.io.WritableUtils write(DataOutput) - Method in class org.apache.hadoop.conf.Configuration write(DataOutput) - Method in class org.apache.hadoop.fs.BlockLocation Implement write of Writable write(DataOutput) - Method in class org.apache.hadoop.fs.ContentSummary Serialize the fields of this object to out. write(DataOutput) - Method in class org.apache.hadoop.fs.FileStatus write(DataOutput) - Method in class org.apache.hadoop.fs.FsServerDefaults write(DataOutput) - Method in class org.apache.hadoop.fs.FsStatus write(DataOutput) - Method in class org.apache.hadoop.fs.permission.FsPermission Serialize the fields of this object to out. write(DataOutput) - Method in class org.apache.hadoop.io.AbstractMapWritable Serialize the fields of this object to out. write(DataOutput) - Method in class org.apache.hadoop.io.ArrayPrimitiveWritable write(DataOutput) - Method in class org.apache.hadoop.io.ArrayWritable write(DataOutput) - Method in class org.apache.hadoop.io.BooleanWritable write(DataOutput) - Method in class org.apache.hadoop.io.BytesWritable write(DataOutput) - Method in class org.apache.hadoop.io.ByteWritable write(byte[], int, int) - Method in class org.apache.hadoop.io.compress.BlockCompressorStream Write the data provided to the compression codec, compressing no more than the buffer size less the compression overhead as specified during construction for each block. write(byte[], int, int) - Method in class org.apache.hadoop.io.compress.CompressionOutputStream Write compressed bytes to the stream. write(byte[], int, int) - Method in class org.apache.hadoop.io.compress.CompressorStream write(int) - Method in class org.apache.hadoop.io.compress.CompressorStream write(DataOutput) - Method in class org.apache.hadoop.io.CompressedWritable write(int) - Method in class org.apache.hadoop.io.DataOutputOutputStream write(byte[], int, int) - Method in class org.apache.hadoop.io.DataOutputOutputStream write(byte[]) - Method in class org.apache.hadoop.io.DataOutputOutputStream write(DataOutput) - Method in class org.apache.hadoop.io.DoubleWritable write(DataOutput) - Method in class org.apache.hadoop.io.EnumSetWritable Serialize the fields of this object to out. write(DataOutput) - Method in class org.apache.hadoop.io.FloatWritable write(DataOutput) - Method in class org.apache.hadoop.io.GenericWritable write(DataOutput) - Method in class org.apache.hadoop.io.IntWritable write(DataOutput) - Method in class org.apache.hadoop.io.LongWritable write(DataOutput) - Method in class org.apache.hadoop.io.MapWritable Serialize the fields of this object to out. write(DataOutput) - Method in class org.apache.hadoop.io.MD5Hash write(DataOutput) - Method in class org.apache.hadoop.io.NullWritable write(DataOutput) - Method in class org.apache.hadoop.io.ObjectWritable write(DataOutput) - Method in class org.apache.hadoop.io.ShortWritable write short value write(DataOutput) - Method in class org.apache.hadoop.io.SortedMapWritable Serialize the fields of this object to out. write(DataOutput) - Method in class org.apache.hadoop.io.Text serialize write this object to out length uses zero-compressed encoding write(DataOutput) - Method in class org.apache.hadoop.io.TwoDArrayWritable write(DataOutput) - Method in class org.apache.hadoop.io.VersionedWritable write(DataOutput) - Method in class org.apache.hadoop.io.VIntWritable write(DataOutput) - Method in class org.apache.hadoop.io.VLongWritable write(DataOutput) - Method in interface org.apache.hadoop.io.Writable Serialize the fields of this object to out. write(DataOutput) - Method in class org.apache.hadoop.mapred.ClusterStatus write(DataOutput) - Method in class org.apache.hadoop.mapred.FileSplit write(DataOutput) - Method in class org.apache.hadoop.mapred.join.CompositeInputSplit Write splits in the following format. write(K, V) - Method in interface org.apache.hadoop.mapred.RecordWriter Writes a key/value pair. write(DataOutput) - Method in class org.apache.hadoop.mapreduce.ClusterMetrics write(DataOutput) - Method in class org.apache.hadoop.mapreduce.counters.AbstractCounters Write the set of groups. write(DataOutput) - Method in class org.apache.hadoop.mapreduce.ID write(DataOutput) - Method in class org.apache.hadoop.mapreduce.JobID write(DataOutput) - Method in class org.apache.hadoop.mapreduce.JobStatus write(PreparedStatement) - Method in interface org.apache.hadoop.mapreduce.lib.db.DBWritable Sets the fields of the object in the PreparedStatement. write(DataOutput) - Method in class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit write(DataOutput) - Method in class org.apache.hadoop.mapreduce.lib.input.FileSplit write(DataOutput) - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeInputSplit Write splits in the following format. write(DataOutput) - Method in class org.apache.hadoop.mapreduce.lib.join.TupleWritable Writes each Writable to out. write(String, K, V) - Method in class org.apache.hadoop.mapreduce.lib.output.MultipleOutputs Write key and value to the namedOutput. write(String, K, V, String) - Method in class org.apache.hadoop.mapreduce.lib.output.MultipleOutputs Write key and value to baseOutputPath using the namedOutput. write(KEYOUT, VALUEOUT, String) - Method in class org.apache.hadoop.mapreduce.lib.output.MultipleOutputs Write key value to an output file name. write(DataOutput) - Method in class org.apache.hadoop.mapreduce.QueueAclsInfo write(DataOutput) - Method in class org.apache.hadoop.mapreduce.QueueInfo write(K, V) - Method in class org.apache.hadoop.mapreduce.RecordWriter Writes a key/value pair. write(DataOutput) - Method in class org.apache.hadoop.mapreduce.TaskAttemptID write(DataOutput) - Method in class org.apache.hadoop.mapreduce.TaskCompletionEvent write(DataOutput) - Method in class org.apache.hadoop.mapreduce.TaskID write(KEYOUT, VALUEOUT) - Method in interface org.apache.hadoop.mapreduce.TaskInputOutputContext Generate an output key/value pair. write(DataOutput) - Method in class org.apache.hadoop.mapreduce.TaskTrackerInfo write(DataOutput) - Method in class org.apache.hadoop.record.Record Deprecated. write(DataOutput) - Method in class org.apache.hadoop.util.bloom.BloomFilter write(DataOutput) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter write(DataOutput) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter write(DataOutput) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter writeBool(boolean, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput Deprecated. writeBool(boolean, String) - Method in class org.apache.hadoop.record.CsvRecordOutput Deprecated. writeBool(boolean, String) - Method in interface org.apache.hadoop.record.RecordOutput Deprecated. Write a boolean to serialized record. writeBool(boolean, String) - Method in class org.apache.hadoop.record.XmlRecordOutput Deprecated. writeBuffer(Buffer, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput Deprecated. writeBuffer(Buffer, String) - Method in class org.apache.hadoop.record.CsvRecordOutput Deprecated. writeBuffer(Buffer, String) - Method in interface org.apache.hadoop.record.RecordOutput Deprecated. Write a buffer to serialized record. writeBuffer(Buffer, String) - Method in class org.apache.hadoop.record.XmlRecordOutput Deprecated. writeByte(byte, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput Deprecated. writeByte(byte, String) - Method in class org.apache.hadoop.record.CsvRecordOutput Deprecated. writeByte(byte, String) - Method in interface org.apache.hadoop.record.RecordOutput Deprecated. Write a byte to serialized record. writeByte(byte, String) - Method in class org.apache.hadoop.record.XmlRecordOutput Deprecated. writeCompressed(DataOutput) - Method in class org.apache.hadoop.io.CompressedWritable Subclasses implement this instead of CompressedWritable.write(DataOutput). writeCompressedByteArray(DataOutput, byte[]) - Static method in class org.apache.hadoop.io.WritableUtils writeCompressedString(DataOutput, String) - Static method in class org.apache.hadoop.io.WritableUtils writeCompressedStringArray(DataOutput, String[]) - Static method in class org.apache.hadoop.io.WritableUtils writeDouble(double, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput Deprecated. writeDouble(double, String) - Method in class org.apache.hadoop.record.CsvRecordOutput Deprecated. writeDouble(double, String) - Method in interface org.apache.hadoop.record.RecordOutput Deprecated. Write a double precision floating point number to serialized record. writeDouble(double, String) - Method in class org.apache.hadoop.record.XmlRecordOutput Deprecated. writeEnum(DataOutput, Enum<?>) - Static method in class org.apache.hadoop.io.WritableUtils writes String value of enum to DataOutput. writeFloat(float, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput Deprecated. writeFloat(float, String) - Method in class org.apache.hadoop.record.CsvRecordOutput Deprecated. writeFloat(float, String) - Method in interface org.apache.hadoop.record.RecordOutput Deprecated. Write a single-precision float to serialized record. writeFloat(float, String) - Method in class org.apache.hadoop.record.XmlRecordOutput Deprecated. writeInt(int, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput Deprecated. writeInt(int, String) - Method in class org.apache.hadoop.record.CsvRecordOutput Deprecated. writeInt(int, String) - Method in interface org.apache.hadoop.record.RecordOutput Deprecated. Write an integer to serialized record. writeInt(int, String) - Method in class org.apache.hadoop.record.XmlRecordOutput Deprecated. writeLong(long, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput Deprecated. writeLong(long, String) - Method in class org.apache.hadoop.record.CsvRecordOutput Deprecated. writeLong(long, String) - Method in interface org.apache.hadoop.record.RecordOutput Deprecated. Write a long integer to serialized record. writeLong(long, String) - Method in class org.apache.hadoop.record.XmlRecordOutput Deprecated. writeObject(DataOutput, Object, Class, Configuration) - Static method in class org.apache.hadoop.io.ObjectWritable Write a Writable, String, primitive type, or an array of the preceding. writeObject(DataOutput, Object, Class, Configuration, boolean) - Static method in class org.apache.hadoop.io.ObjectWritable Write a Writable, String, primitive type, or an array of the preceding. writePartitionFile(JobConf, InputSampler.Sampler<K, V>) - Static method in class org.apache.hadoop.mapred.lib.InputSampler writePartitionFile(Job, InputSampler.Sampler<K, V>) - Static method in class org.apache.hadoop.mapreduce.lib.partition.InputSampler Write a partition file for the given job, using the Sampler provided. writeString(DataOutput, String) - Static method in class org.apache.hadoop.io.file.tfile.Utils Write a String as a VInt n, followed by n Bytes as in Text format. writeString(DataOutput, String) - Static method in class org.apache.hadoop.io.Text Write a UTF8 encoded string to out writeString(DataOutput, String) - Static method in class org.apache.hadoop.io.WritableUtils writeString(String, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput Deprecated. writeString(String, String) - Method in class org.apache.hadoop.record.CsvRecordOutput Deprecated. writeString(String, String) - Method in interface org.apache.hadoop.record.RecordOutput Deprecated. Write a unicode string to serialized record. writeString(String, String) - Method in class org.apache.hadoop.record.XmlRecordOutput Deprecated. writeStringArray(DataOutput, String[]) - Static method in class org.apache.hadoop.io.WritableUtils writeVInt(DataOutput, int) - Static method in class org.apache.hadoop.io.file.tfile.Utils Encoding an integer into a variable-length encoding format. writeVInt(DataOutput, int) - Static method in class org.apache.hadoop.io.WritableUtils Serializes an integer to a binary stream with zero-compressed encoding. writeVInt(DataOutput, int) - Static method in class org.apache.hadoop.record.Utils Deprecated. Serializes an int to a binary stream with zero-compressed encoding. writeVLong(DataOutput, long) - Static method in class org.apache.hadoop.io.file.tfile.Utils Encoding a Long integer into a variable-length encoding format. writeVLong(DataOutput, long) - Static method in class org.apache.hadoop.io.WritableUtils Serializes a long to a binary stream with zero-compressed encoding. writeVLong(DataOutput, long) - Static method in class org.apache.hadoop.record.Utils Deprecated. Serializes a long to a binary stream with zero-compressed encoding. writeXml(OutputStream) - Method in class org.apache.hadoop.conf.Configuration Write out the non-default properties in this configuration to the given OutputStream. writeXml(Writer) - Method in class org.apache.hadoop.conf.Configuration Write out the non-default properties in this configuration to the given Writer. written - Variable in class org.apache.hadoop.mapreduce.lib.join.TupleWritable X xdr_int(int) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext Puts an integer into the buffer as 4 bytes, big-endian. xdr_string(String) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext Puts a string into the buffer by first writing the size of the string as an int, followed by the bytes of the string, padded if necessary to a multiple of 4. XmlRecordInput - Class in org.apache.hadoop.record Deprecated. Replaced by Avro. XmlRecordInput(InputStream) - Constructor for class org.apache.hadoop.record.XmlRecordInput Deprecated. Creates a new instance of XmlRecordInput XmlRecordOutput - Class in org.apache.hadoop.record Deprecated. Replaced by Avro. XmlRecordOutput(OutputStream) - Constructor for class org.apache.hadoop.record.XmlRecordOutput Deprecated. Creates a new instance of XmlRecordOutput xor(Filter) - Method in class org.apache.hadoop.util.bloom.BloomFilter xor(Filter) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter xor(Filter) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter Y YarnApplicationState - Enum in org.apache.hadoop.yarn.api.records Ennumeration of various states of an ApplicationMaster. YarnClient - Interface in org.apache.hadoop.yarn.client YarnClient - Interface in org.hadoop.yarn.client YarnClientImpl - Class in org.apache.hadoop.yarn.client YarnClientImpl() - Constructor for class org.apache.hadoop.yarn.client.YarnClientImpl YarnClientImpl - Class in org.hadoop.yarn.client YarnClientImpl() - Constructor for class org.hadoop.yarn.client.YarnClientImpl YarnClusterMetrics - Interface in org.apache.hadoop.yarn.api.records YarnClusterMetrics represents cluster metrics. A B C D E F G H I J K L M N O P Q R S T U V W X Y

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