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 Z

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(long) - Method in class org.apache.hadoop.metrics2.lib.MutableQuantiles
 
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
addContainerRequest(AMRMClient.ContainerRequest) - Method in interface org.apache.hadoop.yarn.client.AMRMClient
Request containers for resources before calling allocate
addCounter(Counters.Counter) - Method in class org.apache.hadoop.mapred.Counters.Group
 
addCounter(String, String, long) - Method in class org.apache.hadoop.mapred.Counters.Group
 
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.
addFencingParameters(Map<String, String>) - Method in class org.apache.hadoop.ha.HAServiceTarget
Hook to allow subclasses to add any parameters they would like to expose to fencing implementations/scripts.
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.
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.
allocate(float) - Method in interface org.apache.hadoop.yarn.client.AMRMClient
Request additional containers and receive new container allocations.
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.
AMRMClient - Interface in org.apache.hadoop.yarn.client
 
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
 
ANY - Static variable in interface org.apache.hadoop.yarn.client.AMRMClient
Value used to define no locality
appAttemptIdStrPrefix - Static variable in class org.apache.hadoop.yarn.api.records.ApplicationAttemptId
 
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
 
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(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(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.
appIdStrPrefix - Static variable in class org.apache.hadoop.yarn.api.records.ApplicationId
 
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
 
ApplicationAttemptStateData - Interface in org.apache.hadoop.yarn.api.records
 
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.
ApplicationStateData - Interface in org.apache.hadoop.yarn.api.records
Contains all the state data that needs to be stored persistently for an Application
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.  
BadFencingConfigurationException - Exception in org.apache.hadoop.ha
Indicates that the operator has specified an invalid configuration for fencing methods.
BadFencingConfigurationException(String) - Constructor for exception org.apache.hadoop.ha.BadFencingConfigurationException
 
BadFencingConfigurationException(String, Throwable) - Constructor for exception org.apache.hadoop.ha.BadFencingConfigurationException
 
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
Represents the network location of a block, information about the hosts that contain block replicas, and other block metadata (E.g.
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
BlockStorageLocation - Class in org.apache.hadoop.fs
Wrapper for BlockLocation that also adds VolumeId volume location information for each replica.
BlockStorageLocation(BlockLocation, VolumeId[]) - Constructor for class org.apache.hadoop.fs.BlockStorageLocation
 
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 CompressionOutputStream and CompressionInputStream for 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.
checkArgs(String) - Method in interface org.apache.hadoop.ha.FenceMethod
Verify that the given fencing method's arguments are valid.
checkFencingConfigured() - Method in class org.apache.hadoop.ha.HAServiceTarget
 
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.
ClientToken - Interface in org.apache.hadoop.yarn.api.records
ClientToken is the security token used by the AMs to verify authenticity of any client.
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(VolumeId) - Method in class org.apache.hadoop.fs.HdfsVolumeId
 
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(VolumeId) - Method in interface org.apache.hadoop.fs.VolumeId
 
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
 
concat(Path, Path[]) - Method in class org.apache.hadoop.fs.FileSystem
Concat existing files together.
concat(Path, Path[]) - Method in class org.apache.hadoop.fs.FilterFileSystem
 
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.
confirmPrompt(String) - Static method in class org.apache.hadoop.util.ToolRunner
Print out a prompt to the user, and return true if the user responds with "y" or "yes".
ConnectTimeoutException - Exception in org.apache.hadoop.net
Thrown by NetUtils.connect(java.net.Socket, java.net.SocketAddress, int) if it times out while connecting to the remote host.
ConnectTimeoutException(String) - Constructor for exception org.apache.hadoop.net.ConnectTimeoutException
 
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
 
contentEquals(Counters.Counter) - Method in class org.apache.hadoop.mapred.Counters.Counter
Deprecated.  
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
Counters.Counter - Class in org.apache.hadoop.mapred
A counter record, comprising its name and value.
Counters.Counter() - Constructor for class org.apache.hadoop.mapred.Counters.Counter
 
Counters.Group - Class in org.apache.hadoop.mapred
Group of counters, comprising of counters from a particular counter Enum class.
Counters.Group() - Constructor for class org.apache.hadoop.mapred.Counters.Group
 
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(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) - 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(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(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
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
This functionality is currently not supported.
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
This functionality is currently not supported.
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
Creates CompressionInputStream to be used to read off uncompressed data.
createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.BZip2Codec
This functionality is currently not supported.
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
 
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, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
Deprecated. API only for 0.20-append
createNonRecursive(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FilterFileSystem
Deprecated. 
createNonRecursive(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
Deprecated. 
createNonRecursive(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
createNonRecursive(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.BZip2Codec
Creates CompressionOutputStream for BZip2
createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.BZip2Codec
Creates a compressor using given OutputStream.
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_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_MAX_LEN - Static variable in class org.apache.hadoop.io.Text
 
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}...
dumpDeprecatedKeys() - Static method in class org.apache.hadoop.conf.Configuration
 
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.HdfsVolumeId
 
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 interface org.apache.hadoop.fs.VolumeId
 
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.Counters.Counter
 
equals(Object) - Method in class org.apache.hadoop.mapred.Counters.Group
 
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
 
FailoverFailedException - Exception in org.apache.hadoop.ha
Exception thrown to indicate service failover has failed.
FailoverFailedException(String) - Constructor for exception org.apache.hadoop.ha.FailoverFailedException
 
FailoverFailedException(String, Throwable) - Constructor for exception org.apache.hadoop.ha.FailoverFailedException
 
failTask(TaskAttemptID) - Method in class org.apache.hadoop.mapreduce.Job
Fail indicated task attempt.
FenceMethod - Interface in org.apache.hadoop.ha
A fencing method is a method by which one node can forcibly prevent another node from making continued progress.
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.mapred.Counters.Group
 
findCounter(String, boolean) - Method in class org.apache.hadoop.mapred.Counters.Group
 
findCounter(String) - Method in class org.apache.hadoop.mapred.Counters.Group
 
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_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, boolean, long, 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.
getAddress() - Method in class org.apache.hadoop.ha.HAServiceTarget
 
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
 
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
 
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
 
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.
getApplicationSubmissionContext() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationStateData
The ApplicationSubmissionContext for the application ApplicationId can be obtained from the this
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.
getAttemptId() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationAttemptStateData
The ApplicationAttemptId for the application attempt
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.
getAuthMethod() - Method in enum org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod
 
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
 
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
 
getClusterAvailableResources() - Method in interface org.apache.hadoop.yarn.client.AMRMClient
Get the currently available resources in the cluster.
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.
getClusterNodeCount() - Method in interface org.apache.hadoop.yarn.client.AMRMClient
Get the current number of nodes in the cluster.
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 discovered via a Java ServiceLoader, or 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
This functionality is currently not supported.
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.DefaultCodec
 
getConf() - Method in class org.apache.hadoop.io.EnumSetWritable
 
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
 
getConf() - Method in class org.apache.hadoop.net.TableMapping
 
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() - Method in class org.apache.hadoop.mapred.Counters.Counter
 
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(String) - Method in class org.apache.hadoop.mapred.Counters.Group
 
getCounter(int, String) - Method in class org.apache.hadoop.mapred.Counters.Group
Deprecated. use Counters.Group.findCounter(String) instead
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
 
getCounterForName(String) - Method in class org.apache.hadoop.mapred.Counters.Group
Get the counter for the given name and create it if it doesn't exist.
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.
getCurrentApplicationAttemptId() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationReport
Get the ApplicationAttemptId of the current attempt of the application
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
This functionality is currently not supported.
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
Deprecated. use FileSystem.getDefaultBlockSize(Path) instead
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
Deprecated. use FileSystem.getDefaultReplication(Path) instead
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 class org.apache.hadoop.mapred.Counters.Counter
 
getDisplayName() - Method in class org.apache.hadoop.mapred.Counters.Group
 
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.
getEncryptDataTransfer() - Method in class org.apache.hadoop.fs.FsServerDefaults
 
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
 
getFencer() - Method in class org.apache.hadoop.ha.HAServiceTarget
 
getFencingParameters() - Method in class org.apache.hadoop.ha.HAServiceTarget
 
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
 
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.
getFileDescriptor() - Method in class org.apache.hadoop.fs.FSDataInputStream
 
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
getFileSystemClass(String, Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
 
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.
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.Token
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
 
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.
getInterval() - Method in class org.apache.hadoop.metrics2.lib.MutableQuantiles
 
getInts(String) - Method in class org.apache.hadoop.conf.Configuration
Get the value of the name property as a set of comma-delimited int values.
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
 
getJobStatus() - Method in interface org.apache.hadoop.mapred.RunningJob
Returns a snapshot of the current status, JobStatus, of the Job.
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.Token
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 ith 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 WrappedMapper.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.
getMasterContainer() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationAttemptStateData
 
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 class org.apache.hadoop.mapred.Counters.Counter
 
getName() - Method in class org.apache.hadoop.mapred.Counters.Group
 
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 (IP:xferPort) 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
 
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
 
getNodeState() - Method in interface org.apache.hadoop.yarn.api.records.NodeReport
Get the NodeState of the node.
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 ith 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.Token
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 ith 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
 
getProxy(Configuration, int) - Method in class org.apache.hadoop.ha.HAServiceTarget
 
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
 
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
 
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 WrappedReducer.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
 
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
 
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 class org.apache.hadoop.fs.FileSystem
Return the protocol scheme for the FileSystem.
getScheme() - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
Return the protocol scheme for the FileSystem.
getScheme() - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
Return the protocol scheme for the FileSystem.
getScheme() - Method in class org.apache.hadoop.fs.LocalFileSystem
Return the protocol scheme for the FileSystem.
getScheme() - Method in class org.apache.hadoop.fs.s3.S3FileSystem
Return the protocol scheme for the FileSystem.
getScheme() - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
Return the protocol scheme for the FileSystem.
getScheme() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
Return the protocol scheme for the FileSystem.
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
Deprecated. use FileSystem.getServerDefaults(Path) instead
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.Token
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
getServiceStatus() - Method in interface org.apache.hadoop.ha.HAServiceProtocol
Return the current status of the service.
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.
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
 
getStatus(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
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.
getSubmitTime() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationStateData
The time at which the application was received by the Resource Manager
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.mapred.FileOutputCommitter
 
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
 
getTrashInterval() - Method in class org.apache.hadoop.fs.FsServerDefaults
 
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 class org.apache.hadoop.mapred.Counters.Counter
 
getUnderlyingCounter() - Method in interface org.apache.hadoop.mapreduce.Counter
 
getUnderlyingGroup() - Method in class org.apache.hadoop.mapred.Counters.Group
 
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
 
getUnmanagedAM() - Method in interface org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext
Get if the RM should manage the execution of the AM.
getUpdatedNodes() - Method in interface org.apache.hadoop.yarn.api.records.AMResponse
Get the list of updated NodeReports.
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 class org.apache.hadoop.mapred.Counters.Counter
 
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
getVirtualCores() - Method in class org.apache.hadoop.yarn.api.records.Resource
Get number of virtual cpu cores of the resource.
getVisibility() - Method in interface org.apache.hadoop.yarn.api.records.LocalResource
Get the LocalResourceVisibility of the resource to be localized.
getVolumeIds() - Method in class org.apache.hadoop.fs.BlockStorageLocation
Gets the list of VolumeId corresponding to the block's replicas.
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
 
getZKFCAddress() - Method in class org.apache.hadoop.ha.HAServiceTarget
 
getZKFCProxy(Configuration, int) - Method in class org.apache.hadoop.ha.HAServiceTarget
 
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_AUTH_TO_LOCAL - 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_INSTRUMENTATION_REQUIRES_ADMIN - 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_SSL_ENABLED_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
 
HADOOP_SSL_ENABLED_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
 
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.
HAServiceProtocol - Interface in org.apache.hadoop.ha
Protocol interface that provides High Availability related primitives to monitor and fail-over the service.
HAServiceProtocolHelper - Class in org.apache.hadoop.ha
Helper for making HAServiceProtocol RPC calls.
HAServiceProtocolHelper() - Constructor for class org.apache.hadoop.ha.HAServiceProtocolHelper
 
HAServiceProtocolPB - Interface in org.apache.hadoop.ha.protocolPB
 
HAServiceTarget - Class in org.apache.hadoop.ha
Represents a target of the client side HA administration commands.
HAServiceTarget() - Constructor for class org.apache.hadoop.ha.HAServiceTarget
 
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.HdfsVolumeId
 
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 interface org.apache.hadoop.fs.VolumeId
 
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.Counters.Counter
 
hashCode() - Method in class org.apache.hadoop.mapred.Counters.Group
 
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