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A

ABORTED - Static variable in class org.apache.hadoop.yarn.api.records.ContainerExitStatus
Containers killed by the framework, either due to being released by the application or being 'lost' due to node failures etc.
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.
AbstractEvent<TYPE extends Enum<TYPE>> - Class in org.apache.hadoop.yarn.event
Parent class of all the events.
AbstractEvent(TYPE) - Constructor for class org.apache.hadoop.yarn.event.AbstractEvent
 
AbstractEvent(TYPE, long) - Constructor for class org.apache.hadoop.yarn.event.AbstractEvent
 
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.
AbstractLivelinessMonitor<O> - Class in org.apache.hadoop.yarn.util
A simple liveliness monitor with which clients can register, trust the component to monitor liveliness, get a call-back on expiry and then finally unregister.
AbstractLivelinessMonitor(String, Clock) - Constructor for class org.apache.hadoop.yarn.util.AbstractLivelinessMonitor
 
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
AbstractService - Class in org.apache.hadoop.service
This is the base implementation class for services.
AbstractService(String) - Constructor for class org.apache.hadoop.service.AbstractService
Construct the service.
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
access(Path, FsAction) - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of FileContext.access(Path, FsAction) except that an UnresolvedLinkException may be thrown if a symlink is encountered in the path.
access(Path, FsAction) - Method in class org.apache.hadoop.fs.FileContext
Checks if the user can access a path.
access(Path, FsAction) - Method in class org.apache.hadoop.fs.FileSystem
Checks if the user can access a path.
access(Path, FsAction) - Method in class org.apache.hadoop.fs.FilterFileSystem
 
access(Path, FsAction) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
access(Path, FsAction) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
ACCESS_DENIED - Static variable in class org.apache.hadoop.yarn.api.records.timeline.TimelinePutResponse.TimelinePutError
Error code returned if the user is denied to access the timeline data
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).
AccessControlList - Class in org.apache.hadoop.security.authorize
Class representing a configured access control list.
AccessControlList() - Constructor for class org.apache.hadoop.security.authorize.AccessControlList
This constructor exists primarily for AccessControlList to be Writable.
AccessControlList(String) - Constructor for class org.apache.hadoop.security.authorize.AccessControlList
Construct a new ACL from a String representation of the same.
AccessControlList(String, String) - Constructor for class org.apache.hadoop.security.authorize.AccessControlList
Construct a new ACL from String representation of users and groups The arguments are comma separated lists
AclEntry - Class in org.apache.hadoop.fs.permission
Defines a single entry in an ACL.
AclEntryScope - Enum in org.apache.hadoop.fs.permission
Specifies the scope or intended usage of an ACL entry.
AclEntryType - Enum in org.apache.hadoop.fs.permission
Specifies the type of an ACL entry.
aclSpecToString(List<AclEntry>) - Static method in class org.apache.hadoop.fs.permission.AclEntry
Convert a List of AclEntries into a string - the reverse of parseAclSpec.
AclStatus - Class in org.apache.hadoop.fs.permission
An AclStatus contains the ACL information of a specific file.
acquireLease(Path) - Method in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
Get a self-renewing lease on the specified file.
activateOptions() - Method in class org.apache.hadoop.yarn.ContainerLogAppender
 
activateOptions() - Method in class org.apache.hadoop.yarn.ContainerRollingLogAppender
 
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.
addArchiveToClassPath(Path) - Method in class org.apache.hadoop.mapreduce.Job
Add an archive path to the current set of classpath entries.
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
addConfigurationPair(String, String) - Method in class org.apache.hadoop.tracing.SpanReceiverInfoBuilder
 
addContainerRequest(T) - Method in class org.apache.hadoop.yarn.client.api.AMRMClient
Request containers for resources before calling allocate
addContainerRequest(T) - Method in class org.apache.hadoop.yarn.client.api.async.AMRMClientAsync
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(Job) - Method in class org.apache.hadoop.mapred.jobcontrol.Job
Add a job to this jobs' dependency list.
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
addDeprecation(String, String, String) - Static method in class org.apache.hadoop.conf.Configuration
Adds the deprecated key to the global deprecation map.
addDeprecation(String, String[]) - Static method in class org.apache.hadoop.conf.Configuration
addDeprecation(String, String) - Static method in class org.apache.hadoop.conf.Configuration
Adds the deprecated key to the global deprecation map when no custom message is provided.
addDeprecations(Configuration.DeprecationDelta[]) - Static method in class org.apache.hadoop.conf.Configuration
Adds a set of deprecated keys to the global deprecations.
addDomain(TimelineDomain) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineDomains
Add a single domain into the existing domain list
addDomains(List<TimelineDomain>) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineDomains
All a list of domains into the existing domain list
addEntities(List<TimelineEntity>) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEntities
All a list of entities into the existing entity list
addEntity(TimelineEntity) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEntities
Add a single entity into the existing entity list
addError(TimelinePutResponse.TimelinePutError) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelinePutResponse
Add a single TimelinePutResponse.TimelinePutError instance into the existing list
addErrors(List<TimelinePutResponse.TimelinePutError>) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelinePutResponse
Add a list of TimelinePutResponse.TimelinePutError instances into the existing list
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
addEvent(TimelineEvent) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEntity
Add a single event related to the entity to the existing event list
addEvent(TimelineEvents.EventsOfOneEntity) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEvents
Add a single TimelineEvents.EventsOfOneEntity instance into the existing list
addEvent(TimelineEvent) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEvents.EventsOfOneEntity
Add a single event to the existing event list
addEventInfo(String, Object) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEvent
Add one piece of the information of the event to the existing information map
addEventInfo(Map<String, Object>) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEvent
Add a map of the information of the event to the existing information map
addEvents(List<TimelineEvent>) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEntity
Add a list of events related to the entity to the existing event list
addEvents(List<TimelineEvents.EventsOfOneEntity>) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEvents
Add a list of TimelineEvents.EventsOfOneEntity instances into the existing list
addEvents(List<TimelineEvent>) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEvents.EventsOfOneEntity
Add a list of event to the existing event list
addExternalEndpoint(Endpoint) - Method in class org.apache.hadoop.registry.client.types.ServiceRecord
Add an external endpoint
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
addGroup(String) - Method in class org.apache.hadoop.security.authorize.AccessControlList
Add group to the names of groups allowed for this service.
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.
addIfService(Object) - Method in class org.apache.hadoop.service.CompositeService
If the passed object is an instance of Service, add it to the list of services managed by this CompositeService
AddingCompositeService - Class in org.apache.hadoop.registry.server.services
Composite service that exports the add/remove methods.
AddingCompositeService(String) - Constructor for class org.apache.hadoop.registry.server.services.AddingCompositeService
 
addInputPath(JobConf, Path) - Static method in class org.apache.hadoop.mapred.FileInputFormat
Add a Path to the list of inputs for the map-reduce job.
addInputPath(JobConf, Path, Class<? extends InputFormat>) - Static method in class org.apache.hadoop.mapred.lib.MultipleInputs
Add a Path with a custom InputFormat to the list of inputs for the map-reduce job.
addInputPath(JobConf, Path, Class<? extends InputFormat>, Class<? extends Mapper>) - Static method in class org.apache.hadoop.mapred.lib.MultipleInputs
Add a Path with a custom InputFormat and Mapper to the list of inputs for the map-reduce job.
addInputPath(Job, Path) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
Add a Path to the list of inputs for the map-reduce job.
addInputPath(Job, Path, Class<? extends InputFormat>) - Static method in class org.apache.hadoop.mapreduce.lib.input.MultipleInputs
Add a Path with a custom InputFormat to the list of inputs for the map-reduce job.
addInputPath(Job, Path, Class<? extends InputFormat>, Class<? extends Mapper>) - Static method in class org.apache.hadoop.mapreduce.lib.input.MultipleInputs
Add a Path with a custom InputFormat and Mapper to the list of inputs for the map-reduce job.
addInputPathRecursively(List<FileStatus>, FileSystem, Path, PathFilter) - Method in class org.apache.hadoop.mapred.FileInputFormat
Add files in the input path recursively into the results.
addInputPathRecursively(List<FileStatus>, FileSystem, Path, PathFilter) - Method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
Add files in the input path recursively into the results.
addInputPaths(JobConf, String) - Static method in class org.apache.hadoop.mapred.FileInputFormat
Add the given comma separated paths to the list of inputs for the map-reduce job.
addInputPaths(Job, String) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
Add the given comma separated paths to the list of inputs for the map-reduce job.
addInternalEndpoint(Endpoint) - Method in class org.apache.hadoop.registry.client.types.ServiceRecord
Add an internal endpoint
addJob(ControlledJob) - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.JobControl
Add a new controlled job.
addJob(Job) - 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
addLocalArchives(Configuration, String) - Static method in class org.apache.hadoop.filecache.DistributedCache
Deprecated.
addLocalFiles(Configuration, String) - Static method in class org.apache.hadoop.filecache.DistributedCache
Deprecated.
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.
addOtherInfo(String, Object) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEntity
Add one piece of other information of the entity to the existing other info map
addOtherInfo(Map<String, Object>) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEntity
Add a map of other information of the entity to the existing other info map
addPrimaryFilter(String, Object) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEntity
Add a single piece of primary filter to the existing primary filter map
addPrimaryFilters(Map<String, Set<Object>>) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEntity
Add a map of primary filters to the existing primary filter map
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
addRelatedEntities(Map<String, Set<String>>) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEntity
Add a map of related entities to the existing related entity map
addRelatedEntity(String, String) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEntity
Add an entity to the existing related entity map
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.
addResource(Configuration) - Method in class org.apache.hadoop.conf.Configuration
Add a configuration resource.
ADDRESS_HOSTNAME_AND_PORT - Static variable in interface org.apache.hadoop.registry.client.types.AddressTypes
hostname/FQDN and port pair: "host/port".
ADDRESS_HOSTNAME_FIELD - Static variable in interface org.apache.hadoop.registry.client.types.AddressTypes
 
ADDRESS_OTHER - Static variable in interface org.apache.hadoop.registry.client.types.AddressTypes
Any other address: "".
ADDRESS_PATH - Static variable in interface org.apache.hadoop.registry.client.types.AddressTypes
Path /a/b/c style: "path".
ADDRESS_PORT_FIELD - Static variable in interface org.apache.hadoop.registry.client.types.AddressTypes
 
ADDRESS_URI - Static variable in interface org.apache.hadoop.registry.client.types.AddressTypes
URI entries: "uri".
ADDRESS_ZOOKEEPER - Static variable in interface org.apache.hadoop.registry.client.types.AddressTypes
Zookeeper addresses as a triple : "zktriple".
addresses - Variable in class org.apache.hadoop.registry.client.types.Endpoint
a list of address tuples —tuples whose format depends on the address type
addressType - Variable in class org.apache.hadoop.registry.client.types.Endpoint
Type of address.
AddressTypes - Interface in org.apache.hadoop.registry.client.types
Enum of address types -as integers.
addService(Service) - Method in class org.apache.hadoop.registry.server.services.AddingCompositeService
 
addService(Service) - Method in class org.apache.hadoop.service.CompositeService
Add the passed Service to the list of services managed by this CompositeService
addSpanReceiver(SpanReceiverInfo) - Method in interface org.apache.hadoop.tracing.TraceAdminProtocol
Add a new trace span receiver.
addToMap(Class<?>) - Method in class org.apache.hadoop.io.AbstractMapWritable
Add a Class to the maps if it is not already present.
addTransition(STATE, STATE, EVENTTYPE) - Method in class org.apache.hadoop.yarn.state.StateMachineFactory
 
addTransition(STATE, STATE, Set<EVENTTYPE>) - Method in class org.apache.hadoop.yarn.state.StateMachineFactory
 
addTransition(STATE, STATE, Set<EVENTTYPE>, SingleArcTransition<OPERAND, EVENT>) - Method in class org.apache.hadoop.yarn.state.StateMachineFactory
 
addTransition(STATE, STATE, EVENTTYPE, SingleArcTransition<OPERAND, EVENT>) - Method in class org.apache.hadoop.yarn.state.StateMachineFactory
 
addTransition(STATE, Set<STATE>, EVENTTYPE, MultipleArcTransition<OPERAND, EVENT, STATE>) - Method in class org.apache.hadoop.yarn.state.StateMachineFactory
 
addUser(String) - Method in class org.apache.hadoop.security.authorize.AccessControlList
Add user to the names of users allowed for this service.
addWriteAccessor(String, String) - Method in interface org.apache.hadoop.registry.client.api.RegistryOperations
Add a new write access entry to be added to node permissions in all future write operations of a session connected to a secure registry.
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.
AdminSecurityInfo - Class in org.apache.hadoop.yarn.security.admin
 
AdminSecurityInfo() - Constructor for class org.apache.hadoop.yarn.security.admin.AdminSecurityInfo
 
AggregatedLogFormat - Class in org.apache.hadoop.yarn.logaggregation
 
AggregatedLogFormat() - Constructor for class org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat
 
AggregatedLogFormat.LogKey - Class in org.apache.hadoop.yarn.logaggregation
 
AggregatedLogFormat.LogKey() - Constructor for class org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat.LogKey
 
AggregatedLogFormat.LogKey(ContainerId) - Constructor for class org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat.LogKey
 
AggregatedLogFormat.LogKey(String) - Constructor for class org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat.LogKey
 
AggregatedLogFormat.LogReader - Class in org.apache.hadoop.yarn.logaggregation
 
AggregatedLogFormat.LogReader(Configuration, Path) - Constructor for class org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat.LogReader
 
aggregatorDescriptorList - Variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJobBase
 
aggregatorDescriptorList - Static variable in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorJobBase
 
AHSClient - Class in org.apache.hadoop.yarn.client.api
 
AHSClient(String) - Constructor for class org.apache.hadoop.yarn.client.api.AHSClient
 
AHSProxy<T> - Class in org.apache.hadoop.yarn.client
 
AHSProxy() - Constructor for class org.apache.hadoop.yarn.client.AHSProxy
 
allFinished() - Method in class org.apache.hadoop.mapreduce.lib.jobcontrol.JobControl
 
allocate(AllocateRequest) - Method in interface org.apache.hadoop.yarn.api.ApplicationMasterProtocol
The main interface between an ApplicationMaster and the ResourceManager.
allocate(float) - Method in class org.apache.hadoop.yarn.client.api.AMRMClient
Request additional containers and receive new container allocations.
AllocateRequest - Class in org.apache.hadoop.yarn.api.protocolrecords
The core request sent by the ApplicationMaster to the ResourceManager to obtain resources in the cluster.
AllocateRequest() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest
 
AllocateResponse - Class in org.apache.hadoop.yarn.api.protocolrecords
The response sent by the ResourceManager the ApplicationMaster during resource negotiation.
AllocateResponse() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse
 
AMCommand - Enum in org.apache.hadoop.yarn.api.records
Command sent by the Resource Manager to the Application Master in the AllocateResponse
AMRMClient<T extends org.apache.hadoop.yarn.client.api.AMRMClient.ContainerRequest> - Class in org.apache.hadoop.yarn.client.api
 
AMRMClient(String) - Constructor for class org.apache.hadoop.yarn.client.api.AMRMClient
 
AMRMClientAsync<T extends org.apache.hadoop.yarn.client.api.AMRMClient.ContainerRequest> - Class in org.apache.hadoop.yarn.client.api.async
AMRMClientAsync handles communication with the ResourceManager and provides asynchronous updates on events such as container allocations and completions.
AMRMClientAsync(int, AMRMClientAsync.CallbackHandler) - Constructor for class org.apache.hadoop.yarn.client.api.async.AMRMClientAsync
 
AMRMClientAsync(AMRMClient<T>, int, AMRMClientAsync.CallbackHandler) - Constructor for class org.apache.hadoop.yarn.client.api.async.AMRMClientAsync
 
AMRMTokenIdentifier - Class in org.apache.hadoop.yarn.security
AMRMTokenIdentifier is the TokenIdentifier to be used by ApplicationMasters to authenticate to the ResourceManager.
AMRMTokenIdentifier() - Constructor for class org.apache.hadoop.yarn.security.AMRMTokenIdentifier
 
AMRMTokenIdentifier(ApplicationAttemptId, int) - Constructor for class org.apache.hadoop.yarn.security.AMRMTokenIdentifier
 
AMRMTokenSelector - Class in org.apache.hadoop.yarn.security
 
AMRMTokenSelector() - Constructor for class org.apache.hadoop.yarn.security.AMRMTokenSelector
 
and(FsAction) - Method in enum org.apache.hadoop.fs.permission.FsAction
AND operation.
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 class org.apache.hadoop.yarn.api.records.ResourceRequest
The constant string representing no locality.
api - Variable in class org.apache.hadoop.registry.client.types.Endpoint
API implemented at the end of the binding
APP_SUBMIT_TIME_ENV - Static variable in interface org.apache.hadoop.yarn.api.ApplicationConstants
The environment variable for APP_SUBMIT_TIME.
appAttemptID - Variable in class org.apache.hadoop.yarn.applications.distributedshell.ApplicationMaster
 
appAttemptIdStrPrefix - Static variable in class org.apache.hadoop.yarn.api.records.ApplicationAttemptId
 
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
This optional operation is not yet supported.
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.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
append(LoggingEvent) - Method in class org.apache.hadoop.yarn.ContainerLogAppender
 
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
 
APPLICATION_HISTORY_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
The setting that controls whether application history service is enabled or not.
APPLICATION_HISTORY_PREFIX - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
APPLICATION_HISTORY_STORE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Application history store class
APPLICATION_MAX_TAG_LENGTH - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
APPLICATION_MAX_TAGS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
APPLICATION_TYPE_LENGTH - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Default application type length
APPLICATION_WEB_PROXY_BASE_ENV - Static variable in interface org.apache.hadoop.yarn.api.ApplicationConstants
The environmental variable for APPLICATION_WEB_PROXY_BASE.
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
 
ApplicationAttemptNotFoundException - Exception in org.apache.hadoop.yarn.exceptions
This exception is thrown on (GetApplicationAttemptReportRequest) API when the Application Attempt doesn't exist in Application History Server or ApplicationMasterProtocol.allocate(AllocateRequest) if application doesn't exist in RM.
ApplicationAttemptNotFoundException(Throwable) - Constructor for exception org.apache.hadoop.yarn.exceptions.ApplicationAttemptNotFoundException
 
ApplicationAttemptNotFoundException(String) - Constructor for exception org.apache.hadoop.yarn.exceptions.ApplicationAttemptNotFoundException
 
ApplicationAttemptNotFoundException(String, Throwable) - Constructor for exception org.apache.hadoop.yarn.exceptions.ApplicationAttemptNotFoundException
 
ApplicationAttemptReport - Class in org.apache.hadoop.yarn.api.records
ApplicationAttemptReport is a report of an application attempt.
ApplicationAttemptReport() - Constructor for class org.apache.hadoop.yarn.api.records.ApplicationAttemptReport
 
ApplicationClassLoader - Class in org.apache.hadoop.util
A URLClassLoader for application isolation.
ApplicationClassLoader(URL[], ClassLoader, List<String>) - Constructor for class org.apache.hadoop.util.ApplicationClassLoader
 
ApplicationClassLoader(String, ClassLoader, List<String>) - Constructor for class org.apache.hadoop.util.ApplicationClassLoader
 
ApplicationClassLoader - Class in org.apache.hadoop.yarn.util
Deprecated.
ApplicationClassLoader(URL[], ClassLoader, List<String>) - Constructor for class org.apache.hadoop.yarn.util.ApplicationClassLoader
Deprecated.
 
ApplicationClassLoader(String, ClassLoader, List<String>) - Constructor for class org.apache.hadoop.yarn.util.ApplicationClassLoader
Deprecated.
 
ApplicationClientProtocol - 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.
ApplicationConstants - Interface in org.apache.hadoop.yarn.api
This is the API for the applications comprising of constants that YARN sets up for the applications and the containers.
ApplicationHistoryProtocol - Interface in org.apache.hadoop.yarn.api
The protocol between clients and the ApplicationHistoryServer to get the information of completed applications etc.
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
 
ApplicationIdNotProvidedException - Exception in org.apache.hadoop.yarn.exceptions
Exception to be thrown when Client submit an application without providing ApplicationId in ApplicationSubmissionContext.
ApplicationIdNotProvidedException(Throwable) - Constructor for exception org.apache.hadoop.yarn.exceptions.ApplicationIdNotProvidedException
 
ApplicationIdNotProvidedException(String) - Constructor for exception org.apache.hadoop.yarn.exceptions.ApplicationIdNotProvidedException
 
ApplicationIdNotProvidedException(String, Throwable) - Constructor for exception org.apache.hadoop.yarn.exceptions.ApplicationIdNotProvidedException
 
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
 
ApplicationMasterProtocol - Interface in org.apache.hadoop.yarn.api
The protocol between a live instance of ApplicationMaster and the ResourceManager.
ApplicationNotFoundException - Exception in org.apache.hadoop.yarn.exceptions
This exception is thrown on (GetApplicationReportRequest) API when the Application doesn't exist in RM and AHS
ApplicationNotFoundException(Throwable) - Constructor for exception org.apache.hadoop.yarn.exceptions.ApplicationNotFoundException
 
ApplicationNotFoundException(String) - Constructor for exception org.apache.hadoop.yarn.exceptions.ApplicationNotFoundException
 
ApplicationNotFoundException(String, Throwable) - Constructor for exception org.apache.hadoop.yarn.exceptions.ApplicationNotFoundException
 
ApplicationReport - Class in org.apache.hadoop.yarn.api.records
ApplicationReport is a report of an application.
ApplicationReport() - Constructor for class org.apache.hadoop.yarn.api.records.ApplicationReport
 
ApplicationResourceUsageReport - Class in org.apache.hadoop.yarn.api.records
Contains various scheduling metrics to be reported by UI and CLI.
ApplicationResourceUsageReport() - Constructor for class org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport
 
ApplicationsRequestScope - Enum in org.apache.hadoop.yarn.api.protocolrecords
Enumeration that controls the scope of applications fetched
ApplicationSubmissionContext - Class in org.apache.hadoop.yarn.api.records
ApplicationSubmissionContext represents all of the information needed by the ResourceManager to launch the ApplicationMaster for an application.
ApplicationSubmissionContext() - Constructor for class org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext
 
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.
areSymlinksEnabled() - Static method in class org.apache.hadoop.fs.FileSystem
 
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
 
asList() - Static method in enum org.apache.hadoop.fs.StorageType
 
AsyncDispatcher - Class in org.apache.hadoop.yarn.event
Dispatches Events in a separate thread.
AsyncDispatcher() - Constructor for class org.apache.hadoop.yarn.event.AsyncDispatcher
 
AsyncDispatcher(BlockingQueue<Event>) - Constructor for class org.apache.hadoop.yarn.event.AsyncDispatcher
 
ATTEMPT - Static variable in class org.apache.hadoop.mapreduce.TaskAttemptID
 
attributes() - Method in class org.apache.hadoop.registry.client.types.ServiceRecord
The map of "other" attributes set when parsing.
authenticate(URL, AuthenticatedURL.Token) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
 
authorize(UserGroupInformation, String) - Method in class org.apache.hadoop.security.authorize.DefaultImpersonationProvider
 
authorize(UserGroupInformation, String) - Method in interface org.apache.hadoop.security.authorize.ImpersonationProvider
Authorize the superuser which is doing doAs
AUTO_FAILOVER_EMBEDDED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
AUTO_FAILOVER_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
AUTO_FAILOVER_PREFIX - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
AUTO_FAILOVER_ZK_BASE_PATH - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
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
 
AzureException - Exception in org.apache.hadoop.fs.azure
Thrown if there is a problem communicating with Azure Storage service.
AzureException(String) - Constructor for exception org.apache.hadoop.fs.azure.AzureException
 
AzureException(String, Throwable) - Constructor for exception org.apache.hadoop.fs.azure.AzureException
 
AzureException(Throwable) - Constructor for exception org.apache.hadoop.fs.azure.AzureException
 
AzureFileSystemInstrumentation - Class in org.apache.hadoop.fs.azure.metrics
A metrics source for the WASB file system to track all the metrics we care about for getting a clear picture of the performance/reliability/interaction of the Hadoop cluster with Azure Storage.
AzureFileSystemInstrumentation(Configuration) - Constructor for class org.apache.hadoop.fs.azure.metrics.AzureFileSystemInstrumentation
 

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
 
BaseClientToAMTokenSecretManager - Class in org.apache.hadoop.yarn.security.client
A base SecretManager for AMs to extend and validate Client-RM tokens issued to clients by the RM using the underlying master-key shared by RM to the AMs on their launch.
BaseClientToAMTokenSecretManager() - Constructor for class org.apache.hadoop.yarn.security.client.BaseClientToAMTokenSecretManager
 
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
bind(String, ServiceRecord, int) - Method in interface org.apache.hadoop.registry.client.api.RegistryOperations
Bind a path in the registry to a service record
bind(String, ServiceRecord, int) - Method in class org.apache.hadoop.registry.client.impl.zk.RegistryOperationsService
 
BindFlags - Interface in org.apache.hadoop.registry.client.api
Combinable Flags to use when creating a service entry.
BindingInformation - Class in org.apache.hadoop.registry.client.impl.zk
Binding information provided by a RegistryBindingSource
BindingInformation() - Constructor for class org.apache.hadoop.registry.client.impl.zk.BindingInformation
 
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
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
BlockDecompressorStream(InputStream, Decompressor) - Constructor for class org.apache.hadoop.io.compress.BlockDecompressorStream
BlockDecompressorStream(InputStream) - Constructor for class org.apache.hadoop.io.compress.BlockDecompressorStream
 
blockDownloaded(long) - Method in class org.apache.hadoop.fs.azure.metrics.AzureFileSystemInstrumentation
Indicate that we just downloaded a block and record its latency.
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(BlockLocation) - Constructor for class org.apache.hadoop.fs.BlockLocation
Copy 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
BlockLocation(String[], String[], String[], String[], long, long, boolean) - Constructor for class org.apache.hadoop.fs.BlockLocation
 
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
 
blockUploaded(long) - Method in class org.apache.hadoop.fs.azure.metrics.AzureFileSystemInstrumentation
Indicate that we just uploaded a block and record its latency.
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.
 
build() - Method in class org.apache.hadoop.tracing.SpanReceiverInfoBuilder
 
build() - Method in class org.apache.hadoop.yarn.api.records.ApplicationAttemptId
 
build() - Method in class org.apache.hadoop.yarn.api.records.ApplicationId
 
build() - Method in class org.apache.hadoop.yarn.api.records.ContainerId
 
build() - Method in class org.apache.hadoop.yarn.api.records.NodeId
 
build() - Method in class org.apache.hadoop.yarn.api.records.ReservationId
 
build() - Method in class org.apache.hadoop.yarn.api.records.ResourceOption
 
buildTimelineTokenService(Configuration) - Static method in class org.apache.hadoop.yarn.util.timeline.TimelineUtils
 
buildVersionName(String, int) - Static method in class org.apache.hadoop.crypto.key.KeyProvider
Build a version string from a basename and version number.
BYTE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.
 
ByteBufferPool - Interface in org.apache.hadoop.io
 
bytesToCodePoint(ByteBuffer) - Static method in class org.apache.hadoop.io.Text
Returns the next code point at the current position in the buffer.
BytesWritable - Class in org.apache.hadoop.io
A byte sequence that is usable as a key or value.
BytesWritable() - Constructor for class org.apache.hadoop.io.BytesWritable
Create a zero-size sequence.
BytesWritable(byte[]) - Constructor for class org.apache.hadoop.io.BytesWritable
Create a BytesWritable using the byte array as the initial value.
BytesWritable(byte[], int) - Constructor for class org.apache.hadoop.io.BytesWritable
Create a BytesWritable using the byte array as the initial value and length as the length.
ByteTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID
Deprecated.
 
ByteWritable - Class in org.apache.hadoop.io
A WritableComparable for a single byte.
ByteWritable() - Constructor for class org.apache.hadoop.io.ByteWritable
 
ByteWritable(byte) - Constructor for class org.apache.hadoop.io.ByteWritable
 
BZip2Codec - Class in org.apache.hadoop.io.compress
This class provides output and input streams for bzip2 compression and decompression.
BZip2Codec() - Constructor for class org.apache.hadoop.io.compress.BZip2Codec
Creates a new instance of BZip2Codec.

C

CACHE_ARCHIVES - Static variable in class org.apache.hadoop.filecache.DistributedCache
Deprecated.
CACHE_ARCHIVES_SIZES - Static variable in class org.apache.hadoop.filecache.DistributedCache
Deprecated.
CACHE_ARCHIVES_TIMESTAMPS - Static variable in class org.apache.hadoop.filecache.DistributedCache
Deprecated.
CACHE_FILES - Static variable in class org.apache.hadoop.filecache.DistributedCache
Deprecated.
CACHE_FILES_SIZES - Static variable in class org.apache.hadoop.filecache.DistributedCache
Deprecated.
CACHE_FILES_TIMESTAMPS - Static variable in class org.apache.hadoop.filecache.DistributedCache
Deprecated.
CACHE_LOCALARCHIVES - Static variable in class org.apache.hadoop.filecache.DistributedCache
Deprecated.
CACHE_LOCALFILES - Static variable in class org.apache.hadoop.filecache.DistributedCache
Deprecated.
CACHE_SYMLINK - Static variable in class org.apache.hadoop.filecache.DistributedCache
Deprecated.
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
CacheFlag - Enum in org.apache.hadoop.fs
Specifies semantics for CacheDirective operations.
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
callbackHandler - Variable in class org.apache.hadoop.yarn.client.api.async.NMClientAsync
 
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(URL, DelegationTokenAuthenticatedURL.Token) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
Cancels a delegation token from the server end-point.
cancelDelegationToken(URL, DelegationTokenAuthenticatedURL.Token, String) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
Cancels a delegation token from the server end-point.
cancelDelegationToken(URL, AuthenticatedURL.Token, Token<AbstractDelegationTokenIdentifier>) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
Cancels a delegation token from the server end-point.
cancelDelegationToken(URL, AuthenticatedURL.Token, Token<AbstractDelegationTokenIdentifier>, String) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
Cancels a delegation token from the server end-point.
cancelDelegationToken(Token<TimelineDelegationTokenIdentifier>) - Method in class org.apache.hadoop.yarn.client.api.TimelineClient
Cancel a timeline 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.
CancelDelegationTokenResponse - Interface in org.apache.hadoop.mapreduce.v2.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
canExecute(File) - Static method in class org.apache.hadoop.fs.FileUtil
Platform independent implementation for File.canExecute()
canonicalizeUri(URI) - Method in class org.apache.hadoop.fs.FileSystem
Canonicalize the given URI.
canonicalizeUri(URI) - Method in class org.apache.hadoop.fs.FilterFileSystem
 
canRead(File) - Static method in class org.apache.hadoop.fs.FileUtil
Platform independent implementation for File.canRead()
CanSetDropBehind - Interface in org.apache.hadoop.fs
 
CanSetReadahead - Interface in org.apache.hadoop.fs
 
canWrite(File) - Static method in class org.apache.hadoop.fs.FileUtil
Platform independent implementation for File.canWrite()
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.
checkAllowedProtocols(Class<?>) - Method in class org.apache.hadoop.yarn.client.ClientRMProxy
 
checkAllowedProtocols(Class<?>) - Method in class org.apache.hadoop.yarn.client.RMProxy
Verify the passed protocol is supported.
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.azure.NativeAzureFileSystem
 
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.
checkPidPgrpidForMatch() - Method in class org.apache.hadoop.yarn.util.ResourceCalculatorProcessTree
Verify that the tree process id is same as its process group id.
checkpoint() - Method in class org.apache.hadoop.fs.Trash
Create a trash checkpoint.
Checkpointable - Annotation Type in org.apache.hadoop.mapreduce.task.annotation
Contract representing to the framework that the task can be safely preempted and restarted between invocations of the user-defined function.
checkScheme(URI, String) - Method in class org.apache.hadoop.fs.AbstractFileSystem
Check that the Uri's scheme matches
checkStateTransition(String, Service.STATE, Service.STATE) - Static method in class org.apache.hadoop.service.ServiceStateModel
Check that a state tansition is valid and throw an exception if not
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
 
children - Variable in class org.apache.hadoop.registry.client.types.RegistryPathStatus
Number of child nodes
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.
CLASS_PATH_SEPARATOR - Static variable in interface org.apache.hadoop.yarn.api.ApplicationConstants
This constant is used to construct class path and it will be replaced with real class path separator(':' for Linux and ';' for Windows) by NodeManager on container launch.
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
cleanupJob(JobContext) - Method in class org.apache.hadoop.mapred.OutputCommitter
cleanupJob(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
Deprecated.
cleanupJob(JobContext) - Method in class org.apache.hadoop.mapreduce.OutputCommitter
cleanUpPartialOutputForTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.PartialFileOutputCommitter
 
cleanUpPartialOutputForTask(TaskAttemptContext) - Method in interface org.apache.hadoop.mapreduce.lib.output.PartialOutputCommitter
Remove all previously committed outputs from prior executions of this task.
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.
cleanupRunningContainersOnStop(boolean) - Method in class org.apache.hadoop.yarn.client.api.NMClient
Set whether the containers that are started by this client, and are still running should be stopped when the client stops.
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.
CLEAR_TEXT_FALLBACK - Static variable in class org.apache.hadoop.security.alias.CredentialProvider
 
clearCache() - Method in class org.apache.hadoop.yarn.client.api.NMTokenCache
It will remove all the nm tokens from its cache
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
 
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
clearWriteAccessors() - Method in interface org.apache.hadoop.registry.client.api.RegistryOperations
Clear all write accessors.
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
 
client - Variable in class org.apache.hadoop.yarn.client.api.async.AMRMClientAsync
 
client - Variable in class org.apache.hadoop.yarn.client.api.async.NMClientAsync
 
CLIENT_FAILOVER_MAX_ATTEMPTS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
CLIENT_FAILOVER_PREFIX - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
CLIENT_FAILOVER_PROXY_PROVIDER - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
CLIENT_FAILOVER_RETRIES - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
CLIENT_FAILOVER_RETRIES_ON_SOCKET_TIMEOUTS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
CLIENT_FAILOVER_SLEEPTIME_BASE_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
CLIENT_FAILOVER_SLEEPTIME_MAX_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
CLIENT_NM_CONNECT_MAX_WAIT_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Max time to wait to establish a connection to NM
CLIENT_NM_CONNECT_RETRY_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Time interval between each attempt to connect to NM
clientErrorEncountered() - Method in class org.apache.hadoop.fs.azure.metrics.AzureFileSystemInstrumentation
Indicate that we just encountered a client-side error.
ClientRMProxy<T> - Class in org.apache.hadoop.yarn.client
 
ClientRMSecurityInfo - Class in org.apache.hadoop.yarn.security.client
 
ClientRMSecurityInfo() - Constructor for class org.apache.hadoop.yarn.security.client.ClientRMSecurityInfo
 
ClientSCMProtocol - Interface in org.apache.hadoop.yarn.api
The protocol between clients and the SharedCacheManager to claim and release resources in the shared cache.
ClientTimelineSecurityInfo - Class in org.apache.hadoop.yarn.security.client
 
ClientTimelineSecurityInfo() - Constructor for class org.apache.hadoop.yarn.security.client.ClientTimelineSecurityInfo
 
ClientToAMTokenIdentifier - Class in org.apache.hadoop.yarn.security.client
 
ClientToAMTokenIdentifier() - Constructor for class org.apache.hadoop.yarn.security.client.ClientToAMTokenIdentifier
 
ClientToAMTokenIdentifier(ApplicationAttemptId, String) - Constructor for class org.apache.hadoop.yarn.security.client.ClientToAMTokenIdentifier
 
ClientToAMTokenSecretManager - Class in org.apache.hadoop.yarn.security.client
A simple SecretManager for AMs to validate Client-RM tokens issued to clients by the RM using the underlying master-key shared by RM to the AMs on their launch.
ClientToAMTokenSecretManager(ApplicationAttemptId, byte[]) - Constructor for class org.apache.hadoop.yarn.security.client.ClientToAMTokenSecretManager
 
Clock - Interface in org.apache.hadoop.yarn.util
A simple clock interface that gives you time.
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.
 
clone() - Method in class org.apache.hadoop.registry.client.types.Endpoint
Shallow clone: the lists of addresses are shared
clone() - Method in class org.apache.hadoop.registry.client.types.ServiceRecord
Shallow clone: all endpoints will be shared across instances
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.crypto.key.KeyProvider
Can be used by implementing classes to close any resources that require closing
close() - Method in class org.apache.hadoop.fs.AvroFSInput
 
close() - Method in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
 
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.CombineFileRecordReaderWrapper
 
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.CombineFileRecordReaderWrapper
 
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
 
close() - Method in class org.apache.hadoop.metrics2.sink.FileSink
 
close() - Method in class org.apache.hadoop.metrics2.sink.GraphiteSink
 
close() - Method in class org.apache.hadoop.service.AbstractService
close() - Method in interface org.apache.hadoop.service.Service
A version of stop() that is designed to be usable in Java7 closure clauses.
close() - Method in class org.apache.hadoop.yarn.ContainerLogAppender
 
close() - Method in class org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat.LogReader
 
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
 
ClusterMetrics(int, 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.
clusterTimestamp - Variable in class org.apache.hadoop.yarn.api.records.ReservationId
 
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
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.
CombineFileRecordReaderWrapper<K,V> - Class in org.apache.hadoop.mapred.lib
A wrapper class for a record reader that handles a single file split.
CombineFileRecordReaderWrapper(FileInputFormat<K, V>, CombineFileSplit, Configuration, Reporter, Integer) - Constructor for class org.apache.hadoop.mapred.lib.CombineFileRecordReaderWrapper
 
CombineFileRecordReaderWrapper<K,V> - Class in org.apache.hadoop.mapreduce.lib.input
A wrapper class for a record reader that handles a single file split.
CombineFileRecordReaderWrapper(FileInputFormat<K, V>, CombineFileSplit, TaskAttemptContext, Integer) - Constructor for class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReaderWrapper
 
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
CombineSequenceFileInputFormat<K,V> - Class in org.apache.hadoop.mapred.lib
Input format that is a CombineFileInputFormat-equivalent for SequenceFileInputFormat.
CombineSequenceFileInputFormat() - Constructor for class org.apache.hadoop.mapred.lib.CombineSequenceFileInputFormat
 
CombineSequenceFileInputFormat<K,V> - Class in org.apache.hadoop.mapreduce.lib.input
Input format that is a CombineFileInputFormat-equivalent for SequenceFileInputFormat.
CombineSequenceFileInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.input.CombineSequenceFileInputFormat
 
CombineTextInputFormat - Class in org.apache.hadoop.mapred.lib
Input format that is a CombineFileInputFormat-equivalent for TextInputFormat.
CombineTextInputFormat() - Constructor for class org.apache.hadoop.mapred.lib.CombineTextInputFormat
 
CombineTextInputFormat - Class in org.apache.hadoop.mapreduce.lib.input
Input format that is a CombineFileInputFormat-equivalent for TextInputFormat.
CombineTextInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.input.CombineTextInputFormat
 
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.
 
compare(ReservationRequest, ReservationRequest) - Method in class org.apache.hadoop.yarn.api.records.ReservationRequest.ReservationRequestComparator
 
compare(ResourceRequest, ResourceRequest) - Method in class org.apache.hadoop.yarn.api.records.ResourceRequest.ResourceRequestComparator
 
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(Priority) - Method in class org.apache.hadoop.yarn.api.records.Priority
 
compareTo(ReservationId) - Method in class org.apache.hadoop.yarn.api.records.ReservationId
 
compareTo(ReservationRequest) - Method in class org.apache.hadoop.yarn.api.records.ReservationRequest
 
compareTo(ResourceRequest) - Method in class org.apache.hadoop.yarn.api.records.ResourceRequest
 
compareTo(TimelineEntity) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEntity
 
compareTo(TimelineEvent) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEvent
 
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.RawLocalFileSystem
 
COMPLETION_POLL_INTERVAL_KEY - Static variable in class org.apache.hadoop.mapreduce.Job
Key in mapred-*.xml that sets completionPollInvervalMillis
componentListPath(String, String, String) - Static method in class org.apache.hadoop.registry.client.binding.RegistryUtils
Create a path for listing components under a service
componentPath(String, String, String, String) - Static method in class org.apache.hadoop.registry.client.binding.RegistryUtils
Create the path to a service record for a component
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.
CompositeService - Class in org.apache.hadoop.service
Composition of services.
CompositeService(String) - Constructor for class org.apache.hadoop.service.CompositeService
 
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.
computeChecksum(InputStream) - Method in interface org.apache.hadoop.yarn.sharedcache.SharedCacheChecksum
Calculate the checksum of the passed input 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
 
conditions - Variable in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat
 
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 class org.apache.hadoop.mapred.FixedLengthInputFormat
 
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".
connection - Variable in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat
 
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 - Class in org.apache.hadoop.yarn.api.records
Container represents an allocated resource in the cluster.
Container() - Constructor for class org.apache.hadoop.yarn.api.records.Container
 
CONTAINER_ID_BITMASK - Static variable in class org.apache.hadoop.yarn.api.records.ContainerId
 
CONTAINER_TOKEN_FILE_ENV_NAME - Static variable in interface org.apache.hadoop.yarn.api.ApplicationConstants
The cache file into which container token is written
ContainerExitStatus - Class in org.apache.hadoop.yarn.api.records
Container exit statuses indicating special exit circumstances.
ContainerExitStatus() - Constructor for class org.apache.hadoop.yarn.api.records.ContainerExitStatus
 
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 - Class in org.apache.hadoop.yarn.api.records
ContainerLaunchContext represents all of the information needed by the NodeManager to launch a container.
ContainerLaunchContext() - Constructor for class org.apache.hadoop.yarn.api.records.ContainerLaunchContext
 
ContainerLogAppender - Class in org.apache.hadoop.yarn
A simple log4j-appender for container's logs.
ContainerLogAppender() - Constructor for class org.apache.hadoop.yarn.ContainerLogAppender
 
ContainerManagementProtocol - 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.
ContainerManagerSecurityInfo - Class in org.apache.hadoop.yarn.security
 
ContainerManagerSecurityInfo() - Constructor for class org.apache.hadoop.yarn.security.ContainerManagerSecurityInfo
 
ContainerNotFoundException - Exception in org.apache.hadoop.yarn.exceptions
This exception is thrown on (GetContainerReportRequest) API when the container doesn't exist in AHS
ContainerNotFoundException(Throwable) - Constructor for exception org.apache.hadoop.yarn.exceptions.ContainerNotFoundException
 
ContainerNotFoundException(String) - Constructor for exception org.apache.hadoop.yarn.exceptions.ContainerNotFoundException
 
ContainerNotFoundException(String, Throwable) - Constructor for exception org.apache.hadoop.yarn.exceptions.ContainerNotFoundException
 
ContainerReport - Class in org.apache.hadoop.yarn.api.records
ContainerReport is a report of an container.
ContainerReport() - Constructor for class org.apache.hadoop.yarn.api.records.ContainerReport
 
ContainerResourceIncreaseRequest - Class in org.apache.hadoop.yarn.api.records
Used by Application Master, send a container resource increase request to Resource Manager
ContainerResourceIncreaseRequest() - Constructor for class org.apache.hadoop.yarn.api.records.ContainerResourceIncreaseRequest
 
ContainerRollingLogAppender - Class in org.apache.hadoop.yarn
A simple log4j-appender for container's logs.
ContainerRollingLogAppender() - Constructor for class org.apache.hadoop.yarn.ContainerRollingLogAppender
 
ContainerState - Enum in org.apache.hadoop.yarn.api.records
State of a Container.
ContainerStatus - Class in org.apache.hadoop.yarn.api.records
ContainerStatus represents the current status of a Container.
ContainerStatus() - Constructor for class org.apache.hadoop.yarn.api.records.ContainerStatus
 
ContainerTokenIdentifier - Class in org.apache.hadoop.yarn.security
TokenIdentifier for a container.
ContainerTokenIdentifier(ContainerId, String, String, Resource, long, int, long, Priority, long) - Constructor for class org.apache.hadoop.yarn.security.ContainerTokenIdentifier
 
ContainerTokenIdentifier(ContainerId, String, String, Resource, long, int, long, Priority, long, LogAggregationContext) - Constructor for class org.apache.hadoop.yarn.security.ContainerTokenIdentifier
 
ContainerTokenIdentifier() - Constructor for class org.apache.hadoop.yarn.security.ContainerTokenIdentifier
Default constructor needed by RPC layer/SecretManager.
ContainerTokenSelector - Class in org.apache.hadoop.yarn.security
 
ContainerTokenSelector() - Constructor for class org.apache.hadoop.yarn.security.ContainerTokenSelector
 
containsKey(Object) - Method in class org.apache.hadoop.io.MapWritable
 
containsKey(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
 
containsToken(String) - Method in class org.apache.hadoop.yarn.client.api.NMTokenCache
Returns true if NMToken is present in cache.
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
Deprecated.
ContentSummary(long, long, long) - Constructor for class org.apache.hadoop.fs.ContentSummary
Deprecated.
ContentSummary(long, long, long, long, long, long) - Constructor for class org.apache.hadoop.fs.ContentSummary
Deprecated.
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.
convert(Throwable) - Static method in exception org.apache.hadoop.service.ServiceStateException
Convert any exception into a RuntimeException.
convert(String, Throwable) - Static method in exception org.apache.hadoop.service.ServiceStateException
Convert any exception into a RuntimeException.
convertUsername(String) - Static method in class org.apache.hadoop.registry.client.binding.RegistryUtils
Convert the username to that which can be used for registry entries.
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(FileSystem, FileStatus, 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.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.LocalFileSystem
 
CORE_SITE_CONFIGURATION_FILE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
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.azure.NativeAzureFileSystem
 
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, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - 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, 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 - Static variable in interface org.apache.hadoop.registry.client.api.BindFlags
Create the entry..
CREATE_DIR - Static variable in class org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob
 
createAHSClient() - Static method in class org.apache.hadoop.yarn.client.api.AHSClient
Create a new instance of AHSClient.
createAHSProxy(Configuration, Class<T>, InetSocketAddress) - Static method in class org.apache.hadoop.yarn.client.AHSProxy
 
createAllSymlink(Configuration, File, File) - Static method in class org.apache.hadoop.filecache.DistributedCache
Deprecated.
Internal to MapReduce framework. Use DistributedCacheManager instead.
createAMRMClient() - Static method in class org.apache.hadoop.yarn.client.api.AMRMClient
Create a new instance of AMRMClient.
createAMRMClientAsync(int, AMRMClientAsync.CallbackHandler) - Static method in class org.apache.hadoop.yarn.client.api.async.AMRMClientAsync
 
createAMRMClientAsync(AMRMClient<T>, int, AMRMClientAsync.CallbackHandler) - Static method in class org.apache.hadoop.yarn.client.api.async.AMRMClientAsync
 
createAndSubmitJob() - Method in class org.apache.hadoop.tools.DistCp
Create and submit the mapreduce job.
createApplication() - Method in class org.apache.hadoop.yarn.client.api.YarnClient
Obtain a YarnClientApplication for a new application, which in turn contains the ApplicationSubmissionContext and GetNewApplicationResponse objects.
createCheckpoint() - Method in class org.apache.hadoop.fs.TrashPolicy
Create a trash checkpoint.
createCompressor() - Method in class org.apache.hadoop.io.compress.BZip2Codec
Create a new Compressor for use by this CompressionCodec.
createCompressor() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Create a new Compressor for use by this CompressionCodec.
createCompressor() - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
createCompressor() - Method in class org.apache.hadoop.io.compress.GzipCodec
 
createConnection() - Method in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat
 
createCredentialEntry(String, char[]) - Method in class org.apache.hadoop.security.alias.CredentialProvider
Create a new credential.
createDBRecordReader(DBInputFormat.DBInputSplit, Configuration) - Method in class org.apache.hadoop.mapreduce.lib.db.DataDrivenDBInputFormat
 
createDBRecordReader(DBInputFormat.DBInputSplit, Configuration) - Method in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat
 
createDBRecordReader(DBInputFormat.DBInputSplit, Configuration) - Method in class org.apache.hadoop.mapreduce.lib.db.OracleDataDrivenDBInputFormat
 
createDecompressor() - Method in class org.apache.hadoop.io.compress.BZip2Codec
Create a new Decompressor for use by this CompressionCodec.
createDecompressor() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Create a new Decompressor for use by this CompressionCodec.
createDecompressor() - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
createDecompressor() - Method in class org.apache.hadoop.io.compress.GzipCodec
 
createDirectDecompressor() - Method in class org.apache.hadoop.io.compress.DefaultCodec
Create a new DirectDecompressor for use by this DirectDecompressionCodec.
createDirectDecompressor() - Method in interface org.apache.hadoop.io.compress.DirectDecompressionCodec
Create a new DirectDecompressor for use by this DirectDecompressionCodec.
createDirectDecompressor() - Method in class org.apache.hadoop.io.compress.GzipCodec
 
createFileSplit(Path, long, long) - Static method in class org.apache.hadoop.mapred.lib.NLineInputFormat
NLineInputFormat uses LineRecordReader, which always reads (and consumes) at least one character out of its upper split boundary.
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.
createIdentifier() - Method in class org.apache.hadoop.yarn.security.client.BaseClientToAMTokenSecretManager
 
createImmutable(short) - Static method in class org.apache.hadoop.fs.permission.FsPermission
Create an immutable FsPermission object.
createInputFileListing(Job) - Method in class org.apache.hadoop.tools.DistCp
Create input listing by invoking an appropriate copy listing implementation.
createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.BZip2Codec
Create a CompressionInputStream that will read from the given input stream and return a stream for uncompressed data.
createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.BZip2Codec
Create a CompressionInputStream that will read from the given InputStream with the given Decompressor, and return a stream for uncompressed data.
createInputStream(InputStream, Decompressor, long, long, SplittableCompressionCodec.READ_MODE) - Method in class org.apache.hadoop.io.compress.BZip2Codec
Creates CompressionInputStream to be used to read off uncompressed data in one of the two reading modes.
createInputStream(InputStream) - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Create a CompressionInputStream that will read from the given input stream.
createInputStream(InputStream, Decompressor) - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Create a CompressionInputStream that will read from the given InputStream with the given Decompressor.
createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.GzipCodec
 
createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.GzipCodec
 
createInputStream(InputStream, Decompressor, long, long, SplittableCompressionCodec.READ_MODE) - Method in interface org.apache.hadoop.io.compress.SplittableCompressionCodec
Create a stream as dictated by the readMode.
createInstance(String) - Static method in class org.apache.hadoop.mapred.lib.aggregate.UserDefinedValueAggregatorDescriptor
Create an instance of the given class
createInstance(String) - Static method in class org.apache.hadoop.mapreduce.lib.aggregate.UserDefinedValueAggregatorDescriptor
Create an instance of the given class
createInternal(Path, EnumSet<CreateFlag>, FsPermission, int, short, long, Progressable, Options.ChecksumOpt, boolean) - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of AbstractFileSystem.create(Path, EnumSet, Options.CreateOpts...) except that the opts have been declared explicitly.
createInternal(Path, EnumSet<CreateFlag>, FsPermission, int, short, long, Progressable, Options.ChecksumOpt, boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
createInternalValue() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
Create a value to be used internally for joins.
createIOException(List<IOException>) - Static method in exception org.apache.hadoop.io.MultipleIOException
A convenient method to create an IOException.
createJarWithClassPath(String, Path, Map<String, String>) - Static method in class org.apache.hadoop.fs.FileUtil
 
createJarWithClassPath(String, Path, Path, Map<String, String>) - Static method in class org.apache.hadoop.fs.FileUtil
Create a jar file at the given path, containing a manifest with a classpath that references all specified entries.
createJobListCache() - Method in class org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager
 
createKey(String, byte[], KeyProvider.Options) - Method in class org.apache.hadoop.crypto.key.KeyProvider
Create a new key.
createKey(String, KeyProvider.Options) - Method in class org.apache.hadoop.crypto.key.KeyProvider
Create a new key generating the material for it.
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 class org.apache.hadoop.mapred.lib.CombineFileRecordReaderWrapper
 
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.
createNMClient() - Static method in class org.apache.hadoop.yarn.client.api.NMClient
Create a new instance of NMClient.
createNMClient(String) - Static method in class org.apache.hadoop.yarn.client.api.NMClient
Create a new instance of NMClient.
createNMClientAsync(NMClientAsync.CallbackHandler) - Static method in class org.apache.hadoop.yarn.client.api.async.NMClientAsync
 
createNMProxy(Configuration, Class<T>, UserGroupInformation, YarnRPC, InetSocketAddress) - Static method in class org.apache.hadoop.yarn.client.NMProxy
 
createNonRecursive(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
 
createNonRecursive(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
 
createNonRecursive(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
 
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(Path, boolean) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.BZip2Codec
Create a CompressionOutputStream that will write to the given OutputStream.
createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.BZip2Codec
Create a CompressionOutputStream that will write to the given OutputStream with the given Compressor.
createOutputStream(OutputStream) - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Create a CompressionOutputStream that will write to the given OutputStream.
createOutputStream(OutputStream, Compressor) - Method in interface org.apache.hadoop.io.compress.CompressionCodec
Create a CompressionOutputStream that will write to the given OutputStream with the given Compressor.
createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.DefaultCodec
 
createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.GzipCodec
 
createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.GzipCodec
 
createOutputStreamWithMode(Path, boolean, FsPermission) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
createPassword(ClientToAMTokenIdentifier) - Method in class org.apache.hadoop.yarn.security.client.BaseClientToAMTokenSecretManager
 
createPool(JobConf, List<PathFilter>) - Method in class org.apache.hadoop.mapred.lib.CombineFileInputFormat
createPool(JobConf, PathFilter...) - Method in class org.apache.hadoop.mapred.lib.CombineFileInputFormat
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.
createProvider(URI, Configuration) - Method in class org.apache.hadoop.crypto.key.KeyProviderFactory
 
createProvider(URI, Configuration) - Method in class org.apache.hadoop.security.alias.CredentialProviderFactory
 
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.CombineSequenceFileInputFormat
 
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.input.CombineTextInputFormat
 
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.input.FixedLengthInputFormat
 
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.
createRetriableProxy(Configuration, Class<T>, UserGroupInformation, YarnRPC, InetSocketAddress, RetryPolicy) - Static method in class org.apache.hadoop.yarn.client.ServerProxy
 
createRetryPolicy(Configuration) - Static method in class org.apache.hadoop.yarn.client.RMProxy
Fetch retry policy from Configuration
createRetryPolicy(Configuration, String, long, String, long) - Static method in class org.apache.hadoop.yarn.client.ServerProxy
 
createRMProxy(Configuration, Class<T>) - Static method in class org.apache.hadoop.yarn.client.ClientRMProxy
Create a proxy to the ResourceManager for the specified protocol.
createRMProxy(Configuration, Class<T>, RMProxy) - Static method in class org.apache.hadoop.yarn.client.RMProxy
Create a proxy for the specified protocol.
createRMProxy(Configuration, Class<T>, InetSocketAddress) - Static method in class org.apache.hadoop.yarn.client.RMProxy
Deprecated.
This method is deprecated and is not used by YARN internally any more. To create a proxy to the RM, use ClientRMProxy#createRMProxy or ServerRMProxy#createRMProxy. Create a proxy to the ResourceManager at the specified address.
createSharedCacheClient() - Static method in class org.apache.hadoop.yarn.client.api.SharedCacheClient
 
createSnapshot(Path) - Method in class org.apache.hadoop.fs.FileSystem
Create a snapshot with a default name.
createSnapshot(Path, String) - Method in class org.apache.hadoop.fs.FileSystem
Create a snapshot
createSnapshot(Path, String) - Method in class org.apache.hadoop.fs.FilterFileSystem
 
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.FileSystem
createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.FilterFileSystem
 
createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.LocalFileSystem
 
createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
createSymlink() - Method in class org.apache.hadoop.mapreduce.Job
Deprecated.
createTimelineClient() - Static method in class org.apache.hadoop.yarn.client.api.TimelineClient
 
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 class org.apache.hadoop.mapred.lib.CombineFileRecordReaderWrapper
 
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[], Class<?>) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob
Create an Aggregate based map/reduce job.
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(String[], Class<? extends ValueAggregatorDescriptor>[], Class<?>) - 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
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType) - Static method in class org.apache.hadoop.io.SequenceFile
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, Progressable) - Static method in class org.apache.hadoop.io.SequenceFile
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec) - Static method in class org.apache.hadoop.io.SequenceFile
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec, Progressable, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile
createWriter(FileSystem, Configuration, Path, Class, Class, int, short, long, SequenceFile.CompressionType, CompressionCodec, Progressable, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile
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
createWriter(Configuration, FSDataOutputStream, Class, Class, SequenceFile.CompressionType, CompressionCodec, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile
createWriter(Configuration, FSDataOutputStream, Class, Class, SequenceFile.CompressionType, CompressionCodec) - Static method in class org.apache.hadoop.io.SequenceFile
createYarnClient() - Static method in class org.apache.hadoop.yarn.client.api.YarnClient
Create a new instance of YarnClient.
createYarnClient() - Method in class org.apache.hadoop.yarn.client.cli.LogsCLI
 
CREDENTIAL_PROVIDER_PATH - Static variable in class org.apache.hadoop.security.alias.CredentialProviderFactory
 
CredentialProvider - Class in org.apache.hadoop.security.alias
A provider of credentials or password for Hadoop applications.
CredentialProvider() - Constructor for class org.apache.hadoop.security.alias.CredentialProvider
 
CredentialProviderFactory - Class in org.apache.hadoop.security.alias
A factory to create a list of CredentialProvider based on the path given in a Configuration.
CredentialProviderFactory() - Constructor for class org.apache.hadoop.security.alias.CredentialProviderFactory
 
CS_CONFIGURATION_FILE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
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
 
currentDownloadBytesPerSecond(long) - Method in class org.apache.hadoop.fs.azure.metrics.AzureFileSystemInstrumentation
Record the current bytes-per-second download rate seen.
currentToken - Variable in exception org.apache.hadoop.record.compiler.generated.ParseException
Deprecated.
This is the last token that has been consumed successfully.
currentUploadBytesPerSecond(long) - Method in class org.apache.hadoop.fs.azure.metrics.AzureFileSystemInstrumentation
Record the current bytes-per-second upload rate seen.
currentUser() - Static method in class org.apache.hadoop.registry.client.binding.RegistryUtils
Get the current user path formatted for the registry

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
 
dbConf - Variable in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat
 
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
 
dbProductName - Variable in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat
 
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.
DEBUG_NM_DELETE_DELAY_SEC - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Delay before deleting resource to ease debugging of NM issues
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.
decodeValue(String) - Static method in enum org.apache.hadoop.fs.XAttrCodec
Decode string representation of a value and check whether it's encoded.
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
 
decompress(ByteBuffer, ByteBuffer) - Method in interface org.apache.hadoop.io.compress.DirectDecompressor
 
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 enum org.apache.hadoop.fs.StorageType
 
DEFAULT - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Deprecated.
 
DEFAULT_APPLICATION_HISTORY_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_APPLICATION_NAME - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Default application name
DEFAULT_APPLICATION_TYPE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Default application type
DEFAULT_AUTO_FAILOVER_EMBEDDED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_AUTO_FAILOVER_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_AUTO_FAILOVER_ZK_BASE_PATH - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_BITLENGTH - Static variable in class org.apache.hadoop.crypto.key.KeyProvider
 
DEFAULT_BITLENGTH_NAME - Static variable in class org.apache.hadoop.crypto.key.KeyProvider
 
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_CIPHER - Static variable in class org.apache.hadoop.crypto.key.KeyProvider
 
DEFAULT_CIPHER_NAME - Static variable in class org.apache.hadoop.crypto.key.KeyProvider
 
DEFAULT_CLIENT_FAILOVER_PROXY_PROVIDER - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_CLIENT_FAILOVER_RETRIES - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_CLIENT_FAILOVER_RETRIES_ON_SOCKET_TIMEOUTS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_CLIENT_NM_CONNECT_MAX_WAIT_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_CLIENT_NM_CONNECT_RETRY_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_CONTAINER_TEMP_DIR - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Container temp directory
DEFAULT_DISPATCHER_EXIT_ON_ERROR - Static variable in interface org.apache.hadoop.yarn.event.Dispatcher
 
DEFAULT_EXPIRE - Static variable in class org.apache.hadoop.yarn.util.AbstractLivelinessMonitor
 
DEFAULT_FS - Static variable in class org.apache.hadoop.fs.FileSystem
 
DEFAULT_FS_APPLICATION_HISTORY_STORE_COMPRESSION_TYPE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FS_BASED_RM_CONF_STORE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FS_NODE_LABELS_STORE_RETRY_POLICY_SPEC - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FS_RM_STATE_STORE_NUM_RETRIES - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FS_RM_STATE_STORE_RETRY_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FS_RM_STATE_STORE_RETRY_POLICY_SPEC - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_IN_MEMORY_CHECK_PERIOD_MINS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_IN_MEMORY_INITIAL_DELAY_MINS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_IN_MEMORY_STALENESS_PERIOD_MINS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_IPC_CLIENT_FACTORY_CLASS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_IPC_RECORD_FACTORY_CLASS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_IPC_RPC_IMPL - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_IPC_SERVER_FACTORY_CLASS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_LIST_STATUS_NUM_THREADS - Static variable in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
 
DEFAULT_LOG_AGGREGATION_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_LOG_AGGREGATION_RETAIN_CHECK_INTERVAL_SECONDS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_LOG_AGGREGATION_RETAIN_SECONDS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
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_MAPREDUCE_RECOVER_JOB - Static variable in class org.apache.hadoop.mapred.JobConf
Deprecated.
DEFAULT_MAX_LEN - Static variable in class org.apache.hadoop.io.Text
 
DEFAULT_NM_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_ADMIN_USER_ENV - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_CLIENT_ASYNC_THREAD_POOL_MAX_SIZE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_CLIENT_MAX_NM_PROXIES - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_CONTAINER_EXECUTOR_SCHED_PRIORITY - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_CONTAINER_METRICS_ENABLE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_CONTAINER_METRICS_PERIOD_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_CONTAINER_MGR_THREAD_COUNT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_CONTAINER_MON_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_DELETE_THREAD_COUNT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_DISK_HEALTH_CHECK_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
By default, disks' health is checked every 2 minutes.
DEFAULT_NM_ENV_WHITELIST - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_HEALTH_CHECK_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_HEALTH_CHECK_SCRIPT_TIMEOUT_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_LINUX_CONTAINER_CGROUPS_DELETE_DELAY - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_LINUX_CONTAINER_CGROUPS_DELETE_TIMEOUT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_LINUX_CONTAINER_CGROUPS_STRICT_RESOURCE_USAGE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_LOCAL_CACHE_MAX_FILES_PER_DIRECTORY - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_LOCAL_DIRS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_LOCALIZER_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_LOCALIZER_CACHE_CLEANUP_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_LOCALIZER_CACHE_TARGET_SIZE_MB - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_LOCALIZER_CLIENT_THREAD_COUNT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_LOCALIZER_FETCH_THREAD_COUNT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_LOCALIZER_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_LOG_AGG_COMPRESSION_TYPE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_LOG_AGGREGATION_ROLL_MONITORING_INTERVAL_SECONDS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_LOG_DELETE_THREAD_COUNT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_LOG_DIRS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_LOG_RETAIN_SECONDS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_MAX_PER_DISK_UTILIZATION_PERCENTAGE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
By default, 90% of the disk can be used before it is marked as offline.
DEFAULT_NM_MIN_HEALTHY_DISKS_FRACTION - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
By default, at least 25% of disks are to be healthy to say that the node is healthy in terms of disks.
DEFAULT_NM_MIN_PER_DISK_FREE_SPACE_MB - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
By default, all of the disk can be used before it is marked as offline.
DEFAULT_NM_NONSECURE_MODE_LIMIT_USERS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_NONSECURE_MODE_LOCAL_USER - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_NONSECURE_MODE_USER_PATTERN - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_PMEM_CHECK_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_PMEM_MB - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_PROCESS_KILL_WAIT_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_RECOVERY_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_REMOTE_APP_LOG_DIR - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_REMOTE_APP_LOG_DIR_SUFFIX - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_RESOURCE_PERCENTAGE_PHYSICAL_CPU_LIMIT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_RESOURCEMANAGER_MINIMUM_VERSION - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_SLEEP_DELAY_BEFORE_SIGKILL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_USER_HOME_DIR - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_VCORES - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_VMEM_CHECK_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_VMEM_PMEM_RATIO - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_WEBAPP_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_WEBAPP_HTTPS_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_WEBAPP_HTTPS_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_WEBAPP_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_WINDOWS_CONTAINER_CPU_LIMIT_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_WINDOWS_CONTAINER_MEMORY_LIMIT_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NODE_LABELS_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
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_PROCFS_USE_SMAPS_BASED_RSS_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_PROXY_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_PROXY_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
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_QUEUE_NAME - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Default queue name
DEFAULT_REGISTRY_CLIENT_JAAS_CONTEXT - Static variable in interface org.apache.hadoop.registry.client.api.RegistryConstants
default client-side registry JAAS context: "Client"
DEFAULT_REGISTRY_ENABLED - Static variable in interface org.apache.hadoop.registry.client.api.RegistryConstants
Defaut value for enabling the registry in the RM: false
DEFAULT_REGISTRY_SECURE - Static variable in interface org.apache.hadoop.registry.client.api.RegistryConstants
Default registry security policy: false.
DEFAULT_REGISTRY_SYSTEM_ACCOUNTS - Static variable in interface org.apache.hadoop.registry.client.api.RegistryConstants
Default system accounts given global access to the registry: "sasl:yarn@, sasl:mapred@, sasl:hdfs@, sasl:hadoop@".
DEFAULT_REGISTRY_USER_ACCOUNTS - Static variable in interface org.apache.hadoop.registry.client.api.RegistryConstants
Default system acls: "".
DEFAULT_REGISTRY_ZK_QUORUM - Static variable in interface org.apache.hadoop.registry.client.api.RegistryConstants
The default zookeeper quorum binding for the registry: "localhost:2181"
DEFAULT_RESOURCEMANAGER_CONNECT_MAX_WAIT_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RESOURCEMANAGER_CONNECT_RETRY_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_ADMIN_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_ADMIN_CLIENT_THREAD_COUNT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_ADMIN_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_AM_EXPIRY_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_AM_MAX_ATTEMPTS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_AMRM_TOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_CLIENT_THREAD_COUNT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_CONFIGURATION_PROVIDER_CLASS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_CONTAINER_ALLOC_EXPIRY_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_CONTAINER_TOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_DELAYED_DELEGATION_TOKEN_REMOVAL_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_DELEGATION_TOKEN_RENEWER_THREAD_COUNT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_HA_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_HISTORY_WRITER_MULTI_THREADED_DISPATCHER_POOL_SIZE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_MAX_COMPLETED_APPLICATIONS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_METRICS_RUNTIME_BUCKETS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Default sizes of the runtime metric buckets in minutes.
DEFAULT_RM_NM_EXPIRY_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_NM_HEARTBEAT_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_NMTOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_NODEMANAGER_MINIMUM_VERSION - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_NODES_EXCLUDE_FILE_PATH - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_NODES_INCLUDE_FILE_PATH - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_PROXY_USER_PRIVILEGES_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_RECOVERY_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_RESERVATION_SYSTEM_ENABLE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_RESERVATION_SYSTEM_PLAN_FOLLOWER_TIME_STEP - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_RESOURCE_TRACKER_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_RESOURCE_TRACKER_CLIENT_THREAD_COUNT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_RESOURCE_TRACKER_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_SCHEDULER - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_SCHEDULER_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_SCHEDULER_CLIENT_THREAD_COUNT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_SCHEDULER_ENABLE_MONITORS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_SCHEDULER_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_SCHEDULER_USE_PORT_FOR_NODE_NAME - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_STATE_STORE_MAX_COMPLETED_APPLICATIONS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_SYSTEM_METRICS_PUBLISHER_DISPATCHER_POOL_SIZE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_SYSTEM_METRICS_PUBLISHER_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_WEBAPP_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_WEBAPP_DELEGATION_TOKEN_AUTH_FILTER - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_WEBAPP_HTTPS_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_WEBAPP_HTTPS_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_WEBAPP_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_WEBAPP_UI_ACTIONS_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_WORK_PRESERVING_RECOVERY_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_WORK_PRESERVING_RECOVERY_SCHEDULING_WAIT_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_ZK_ACL - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_ZK_RETRY_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_ZK_TIMEOUT_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SCM_ADMIN_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SCM_ADMIN_CLIENT_THREAD_COUNT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SCM_ADMIN_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SCM_APP_CHECKER_CLASS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SCM_CLEANER_INITIAL_DELAY_MINS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SCM_CLEANER_PERIOD_MINS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SCM_CLEANER_RESOURCE_SLEEP_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SCM_CLIENT_SERVER_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SCM_CLIENT_SERVER_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SCM_CLIENT_SERVER_THREAD_COUNT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SCM_STORE_CLASS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SCM_UPLOADER_SERVER_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SCM_UPLOADER_SERVER_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SCM_UPLOADER_SERVER_THREAD_COUNT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SCM_WEBAPP_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SCM_WEBAPP_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SHARED_CACHE_CHECKSUM_ALGO_IMPL - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SHARED_CACHE_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SHARED_CACHE_NESTED_LEVEL - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SHARED_CACHE_NM_UPLOADER_REPLICATION_FACTOR - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SHARED_CACHE_NM_UPLOADER_THREAD_COUNT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SHARED_CACHE_ROOT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_SUBMIT_REPLICATION - Static variable in class org.apache.hadoop.mapreduce.Job
 
DEFAULT_TIMELINE_DELEGATION_KEY_UPDATE_INTERVAL - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_DELEGATION_TOKEN_MAX_LIFETIME - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_DELEGATION_TOKEN_RENEW_INTERVAL - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_CLIENT_BEST_EFFORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_CLIENT_MAX_RETRIES - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_CLIENT_RETRY_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_CLIENT_THREAD_COUNT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_LEVELDB_READ_CACHE_SIZE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_LEVELDB_START_TIME_READ_CACHE_SIZE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_LEVELDB_START_TIME_WRITE_CACHE_SIZE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_LEVELDB_TTL_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_RECOVERY_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_TTL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_WEBAPP_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_WEBAPP_HTTPS_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_WEBAPP_HTTPS_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_WEBAPP_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_UMASK - Static variable in class org.apache.hadoop.fs.permission.FsPermission
 
DEFAULT_YARN_ACL_ENABLE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_YARN_ADMIN_ACL - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_YARN_APP_ACL - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
ACL used in case none is found.
DEFAULT_YARN_APPLICATION_CLASSPATH - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Default platform-specific CLASSPATH for YARN applications.
DEFAULT_YARN_CLIENT_APPLICATION_CLIENT_PROTOCOL_POLL_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_YARN_CLIENT_APPLICATION_CLIENT_PROTOCOL_POLL_TIMEOUT_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_YARN_CROSS_PLATFORM_APPLICATION_CLASSPATH - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Default platform-agnostic CLASSPATH for YARN applications.
DEFAULT_YARN_MINICLUSTER_CONTROL_RESOURCE_MONITORING - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_YARN_MINICLUSTER_FIXED_PORTS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Default is false to be able to run tests concurrently without port conflicts.
DEFAULT_YARN_MINICLUSTER_NM_PMEM_MB - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_YARN_MINICLUSTER_USE_RPC - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ZK_CONNECTION_TIMEOUT - Static variable in interface org.apache.hadoop.registry.client.api.RegistryConstants
The default ZK connection timeout: 15000.
DEFAULT_ZK_REGISTRY_ROOT - Static variable in interface org.apache.hadoop.registry.client.api.RegistryConstants
Default root of the yarn registry: "/registry"
DEFAULT_ZK_RETRY_CEILING - Static variable in interface org.apache.hadoop.registry.client.api.RegistryConstants
Default limit on retries: 60000.
DEFAULT_ZK_RETRY_INTERVAL - Static variable in interface org.apache.hadoop.registry.client.api.RegistryConstants
The default interval between connection retries: 1000.
DEFAULT_ZK_RETRY_TIMES - Static variable in interface org.apache.hadoop.registry.client.api.RegistryConstants
The default # of times to retry a ZK connection: 5.
DEFAULT_ZK_RM_NUM_RETRIES - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ZK_RM_STATE_STORE_PARENT_PATH - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ZK_SESSION_TIMEOUT - Static variable in interface org.apache.hadoop.registry.client.api.RegistryConstants
The default ZK session timeout: 60000.
DefaultCodec - Class in org.apache.hadoop.io.compress
 
DefaultCodec() - Constructor for class org.apache.hadoop.io.compress.DefaultCodec
 
DefaultImpersonationProvider - Class in org.apache.hadoop.security.authorize
 
DefaultImpersonationProvider() - Constructor for class org.apache.hadoop.security.authorize.DefaultImpersonationProvider
 
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.
DELEGATION_PARAM - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
 
DELEGATION_TOKEN_HEADER - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
 
DELEGATION_TOKEN_JSON - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
 
DELEGATION_TOKEN_URL_STRING_JSON - Static variable in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
 
DelegationTokenAuthenticatedURL - Class in org.apache.hadoop.security.token.delegation.web
The DelegationTokenAuthenticatedURL is a AuthenticatedURL sub-class with built-in Hadoop Delegation Token functionality.
DelegationTokenAuthenticatedURL() - Constructor for class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
Creates an DelegationTokenAuthenticatedURL.
DelegationTokenAuthenticatedURL(DelegationTokenAuthenticator) - Constructor for class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
Creates an DelegationTokenAuthenticatedURL.
DelegationTokenAuthenticatedURL(ConnectionConfigurator) - Constructor for class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
Creates an DelegationTokenAuthenticatedURL using the default DelegationTokenAuthenticator class.
DelegationTokenAuthenticatedURL(DelegationTokenAuthenticator, ConnectionConfigurator) - Constructor for class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL
Creates an DelegationTokenAuthenticatedURL.
DelegationTokenAuthenticatedURL.Token - Class in org.apache.hadoop.security.token.delegation.web
Client side authentication token that handles Delegation Tokens.
DelegationTokenAuthenticatedURL.Token() - Constructor for class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL.Token
 
DelegationTokenAuthenticator - Class in org.apache.hadoop.security.token.delegation.web
Authenticator wrapper that enhances an Authenticator with Delegation Token support.
DelegationTokenAuthenticator(Authenticator) - Constructor for class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
 
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) - Method in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
Deprecated.
delete(Path, boolean) - Method in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
 
delete(Path, boolean, boolean) - Method in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
Delete the specified file or folder.
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.
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.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(String, boolean) - Method in interface org.apache.hadoop.registry.client.api.RegistryOperations
Delete a path.
delete(String, boolean) - Method in class org.apache.hadoop.registry.client.impl.zk.RegistryOperationsService
 
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).
deleteCredentialEntry(String) - Method in class org.apache.hadoop.security.alias.CredentialProvider
Delete the given credential.
deleteDir(FileStatus) - Method in class org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager
 
deleteFilesWithDanglingTempData(Path) - Method in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
Looks under the given root path for any blob that are left "dangling", meaning that they are place-holder blobs that we created while we upload the data to a temporary blob, but for some reason we crashed in the middle of the upload and left them there.
deleteKey(String) - Method in class org.apache.hadoop.crypto.key.KeyProvider
Delete the given key.
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.
deleteReservation(ReservationDeleteRequest) - Method in interface org.apache.hadoop.yarn.api.ApplicationClientProtocol
The interface used by clients to remove an existing Reservation.
deleteReservation(ReservationDeleteRequest) - Method in class org.apache.hadoop.yarn.client.api.YarnClient
The interface used by clients to remove an existing Reservation.
deleteSnapshot(Path, String) - Method in class org.apache.hadoop.fs.FileSystem
Delete a snapshot of a directory
deleteSnapshot(Path, String) - Method in class org.apache.hadoop.fs.FilterFileSystem
 
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
 
description - Variable in class org.apache.hadoop.registry.client.impl.zk.BindingInformation
Any information that may be useful for diagnostics
description - Variable in class org.apache.hadoop.registry.client.types.ServiceRecord
Description string
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
 
DirectDecompressionCodec - Interface in org.apache.hadoop.io.compress
This class encapsulates a codec which can decompress direct bytebuffers.
DirectDecompressor - Interface in org.apache.hadoop.io.compress
Specification of a direct ByteBuffer 'de-compressor'.
directoryCreated() - Method in class org.apache.hadoop.fs.azure.metrics.AzureFileSystemInstrumentation
Indicate that we just created a directory through WASB.
directoryDeleted() - Method in class org.apache.hadoop.fs.azure.metrics.AzureFileSystemInstrumentation
Indicate that we just deleted a directory through WASB.
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
Deprecated.
DISKS_FAILED - Static variable in class org.apache.hadoop.yarn.api.records.ContainerExitStatus
When threshold number of the nodemanager-local-directories or threshold number of the nodemanager-log-directories become bad.
dispatch(Event) - Method in class org.apache.hadoop.yarn.event.AsyncDispatcher
 
Dispatcher - Interface in org.apache.hadoop.yarn.event
Event Dispatcher interface.
DISPATCHER_EXIT_ON_ERROR_KEY - Static variable in interface org.apache.hadoop.yarn.event.Dispatcher
 
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
DistCp - Class in org.apache.hadoop.tools
DistCp is the main driver-class for DistCpV2.
DistCp(Configuration, DistCpOptions) - Constructor for class org.apache.hadoop.tools.DistCp
Public Constructor.
DistributedCache - Class in org.apache.hadoop.filecache
Deprecated.
DistributedCache() - Constructor for class org.apache.hadoop.filecache.DistributedCache
Deprecated.
 
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.
DISTRIBUTEDSHELLTIMELINEDOMAIN - Static variable in class org.apache.hadoop.yarn.applications.distributedshell.DSConstants
Environment key name denoting the timeline domain ID.
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.
 
doTransition(EVENTTYPE, EVENT) - Method in interface org.apache.hadoop.yarn.state.StateMachine
 
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(TaskCompletionEvent) - Static method in class org.apache.hadoop.mapred.TaskCompletionEvent
 
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
 
dumpTimelineRecordtoJSON(Object) - Static method in class org.apache.hadoop.yarn.util.timeline.TimelineUtils
Serialize a POJO object into a JSON string not in a pretty format
dumpTimelineRecordtoJSON(Object, boolean) - Static method in class org.apache.hadoop.yarn.util.timeline.TimelineUtils
Serialize a POJO object into a JSON string
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

E_SAME_DIRECTORY_ONLY - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
 
ElasticByteBufferPool - Class in org.apache.hadoop.io
This is a simple ByteBufferPool which just creates ByteBuffers as needed.
ElasticByteBufferPool() - Constructor for class org.apache.hadoop.io.ElasticByteBufferPool
 
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.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 enum org.apache.hadoop.fs.StorageType
 
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.
 
enableSymlinks() - Static method in class org.apache.hadoop.fs.FileSystem
 
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.
encodeValue(byte[], XAttrCodec) - Static method in enum org.apache.hadoop.fs.XAttrCodec
Encode byte[] value to string representation with 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.
 
Endpoint - Class in org.apache.hadoop.registry.client.types
Description of a single service/component endpoint.
Endpoint() - Constructor for class org.apache.hadoop.registry.client.types.Endpoint
Create an empty instance.
Endpoint(Endpoint) - Constructor for class org.apache.hadoop.registry.client.types.Endpoint
Create an endpoint from another endpoint.
Endpoint(String, String, String, List<Map<String, String>>) - Constructor for class org.apache.hadoop.registry.client.types.Endpoint
Build an endpoint with a list of addresses
Endpoint(String, String, String) - Constructor for class org.apache.hadoop.registry.client.types.Endpoint
Build an endpoint with an empty address list
Endpoint(String, String, String, Map<String, String>) - Constructor for class org.apache.hadoop.registry.client.types.Endpoint
Build an endpoint with a single address entry.
Endpoint(String, String, String, Map<String, String>...) - Constructor for class org.apache.hadoop.registry.client.types.Endpoint
Build an endpoint with a list of addresses
Endpoint(String, String, URI...) - Constructor for class org.apache.hadoop.registry.client.types.Endpoint
Build an endpoint from a list of URIs; each URI is ASCII-encoded and added to the list of addresses.
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.
 
ensembleProvider - Variable in class org.apache.hadoop.registry.client.impl.zk.BindingInformation
The Curator Ensemble Provider
ensureCurrentState(Service.STATE) - Method in class org.apache.hadoop.service.ServiceStateModel
Verify that that a service is in a given state.
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.
enterState(Service.STATE) - Method in class org.apache.hadoop.service.ServiceStateModel
Enter a state -thread safe.
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.AclEntry
 
equals(Object) - Method in class org.apache.hadoop.fs.permission.AclStatus
 
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.registry.client.types.RegistryPathStatus
Equality operator checks size, time and path of the entries.
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.ContainerResourceIncreaseRequest
 
equals(Object) - Method in class org.apache.hadoop.yarn.api.records.NMToken
 
equals(Object) - Method in class org.apache.hadoop.yarn.api.records.NodeId
 
equals(Object) - Method in class org.apache.hadoop.yarn.api.records.Priority
 
equals(Object) - Method in class org.apache.hadoop.yarn.api.records.ReservationId
 
equals(Object) - Method in class org.apache.hadoop.yarn.api.records.ReservationRequest
 
equals(Object) - Method in class org.apache.hadoop.yarn.api.records.Resource
 
equals(Object) - Method in class org.apache.hadoop.yarn.api.records.ResourceRequest
 
equals(Object) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEntity
 
equals(Object) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEvent
 
equals(Object) - Method in class org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat.LogKey
 
equals(Object) - Method in class org.apache.hadoop.yarn.security.AMRMTokenIdentifier
 
equals(Object) - Method in class org.apache.hadoop.yarn.security.client.ClientToAMTokenIdentifier
 
equals(Object) - Method in class org.apache.hadoop.yarn.security.ContainerTokenIdentifier
 
equals(Object) - Method in class org.apache.hadoop.yarn.security.NMTokenIdentifier
 
Event<TYPE extends Enum<TYPE>> - Interface in org.apache.hadoop.yarn.event
Interface defining events api.
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
 
eventDispatchers - Variable in class org.apache.hadoop.yarn.event.AsyncDispatcher
 
EventHandler<T extends Event> - Interface in org.apache.hadoop.yarn.event
Interface for handling events of type T
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
execute() - Method in class org.apache.hadoop.tools.DistCp
Implements the core-execution.
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.
exists(String) - Method in interface org.apache.hadoop.registry.client.api.RegistryOperations
Probe for a path existing.
exists(String) - Method in class org.apache.hadoop.registry.client.impl.zk.RegistryOperationsService
 
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.
expire(O) - Method in class org.apache.hadoop.yarn.util.AbstractLivelinessMonitor
 
expunge() - Method in class org.apache.hadoop.fs.Trash
Delete old checkpoint(s).
external - Variable in class org.apache.hadoop.registry.client.types.ServiceRecord
List of endpoints intended for use to external callers
extractOutputKeyValue(String, String, String, List<Integer>, List<Integer>, int, boolean, boolean) - Method in class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionHelper
 
extractServiceRecords(RegistryOperations, String, Collection<RegistryPathStatus>) - Static method in class org.apache.hadoop.registry.client.binding.RegistryUtils
Extract all service records under a list of stat operations...this skips entries that are too short or simply not matching
extractServiceRecords(RegistryOperations, String, Map<String, RegistryPathStatus>) - Static method in class org.apache.hadoop.registry.client.binding.RegistryUtils
Extract all service records under a list of stat operations...this non-atomic action skips entries that are too short or simply not matching.
extractServiceRecords(RegistryOperations, String) - Static method in class org.apache.hadoop.registry.client.binding.RegistryUtils
Extract all service records under a list of stat operations...this non-atomic action skips entries that are too short or simply not matching.

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.
 
fieldNames - Variable in class org.apache.hadoop.mapreduce.lib.db.DBInputFormat
 
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
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.
fileCreated() - Method in class org.apache.hadoop.fs.azure.metrics.AzureFileSystemInstrumentation
Indicate that we just created a file through WASB.
fileDeleted() - Method in class org.apache.hadoop.fs.azure.metrics.AzureFileSystemInstrumentation
Indicate that we just deleted a file through WASB.
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
FILEOUTPUTCOMMITTER_ALGORITHM_VERSION - Static variable in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
 
FILEOUTPUTCOMMITTER_ALGORITHM_VERSION_DEFAULT - Static variable in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
 
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(Path, long, long, String[], 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
FileSplit(Path, long, long, String[], String[]) - Constructor for class org.apache.hadoop.mapreduce.lib.input.FileSplit
Constructs a split with host and cached-blocks 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
 
FileStatus(FileStatus) - Constructor for class org.apache.hadoop.fs.FileStatus
Copy constructor.
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.
finalize() - Method in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
 
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.
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.
findProvider(List<KeyProvider>, String) - Static method in class org.apache.hadoop.crypto.key.KeyProvider
Find the provider with the given key.
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
 
findTimestampedDirectories() - Method in class org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager
Finds all history directories with a timestamp component by scanning the filesystem.
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
 
finish() - Method in class org.apache.hadoop.yarn.applications.distributedshell.ApplicationMaster
 
finishApplicationMaster(FinishApplicationMasterRequest) - Method in interface org.apache.hadoop.yarn.api.ApplicationMasterProtocol
The interface used by an ApplicationMaster to notify the ResourceManager about its completion (success or failed).
FinishApplicationMasterRequest - Class in org.apache.hadoop.yarn.api.protocolrecords
The finalization request sent by the ApplicationMaster to inform the ResourceManager about its completion.
FinishApplicationMasterRequest() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest
 
FinishApplicationMasterResponse - Class in org.apache.hadoop.yarn.api.protocolrecords
The response sent by the ResourceManager to a ApplicationMaster on it's completion.
FinishApplicationMasterResponse() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterResponse
 
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.
FIXED_RECORD_LENGTH - Static variable in class org.apache.hadoop.mapred.FixedLengthInputFormat
 
FIXED_RECORD_LENGTH - Static variable in class org.apache.hadoop.mapreduce.lib.input.FixedLengthInputFormat
 
FixedLengthInputFormat - Class in org.apache.hadoop.mapred
FixedLengthInputFormat is an input format used to read input files which contain fixed length records.
FixedLengthInputFormat() - Constructor for class org.apache.hadoop.mapred.FixedLengthInputFormat
 
FixedLengthInputFormat - Class in org.apache.hadoop.mapreduce.lib.input
FixedLengthInputFormat is an input format used to read input files which contain fixed length records.
FixedLengthInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.input.FixedLengthInputFormat
 
fixRelativePart(Path) - Method in class org.apache.hadoop.fs.FileSystem
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.crypto.key.KeyProvider
Ensures that any changes to the keys are written to persistent store.
flush() - Method in class org.apache.hadoop.io.compress.CompressionOutputStream
 
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
 
flush() - Method in class org.apache.hadoop.metrics2.sink.GraphiteSink
 
flush() - Method in class org.apache.hadoop.security.alias.CredentialProvider
Ensures that any changes to the credentials are written to persistent store.
flush() - Method in class org.apache.hadoop.yarn.ContainerLogAppender
 
flush() - Method in class org.apache.hadoop.yarn.ContainerRollingLogAppender
 
FORBIDDEN_RELATION - Static variable in class org.apache.hadoop.yarn.api.records.timeline.TimelinePutResponse.TimelinePutError
Error code returned if the user is denied to relate the entity to another one in different domain
forceKillApplication(KillApplicationRequest) - Method in interface org.apache.hadoop.yarn.api.ApplicationClientProtocol
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.
fromString(String) - Static method in class org.apache.hadoop.yarn.api.records.ContainerId
 
fs - Variable in class org.apache.hadoop.fs.FilterFileSystem
 
fs - Variable in class org.apache.hadoop.fs.TrashPolicy
 
FS_APPLICATION_HISTORY_STORE_COMPRESSION_TYPE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
T-file compression types used to compress history data.
FS_APPLICATION_HISTORY_STORE_URI - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
URI for FileSystemApplicationHistoryStore
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
FS_BASED_RM_CONF_STORE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Store the related configuration files in File System
FS_CLIENT_RESOLVE_REMOTE_SYMLINKS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for FS_CLIENT_RESOLVE_REMOTE_SYMLINKS_KEY
FS_CLIENT_RESOLVE_REMOTE_SYMLINKS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
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
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
FS_DU_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
Default value for FS_DU_INTERVAL_KEY
FS_DU_INTERVAL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
FS_FILE_IMPL_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
FS_FTP_HOST - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
 
FS_FTP_HOST_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
FS_FTP_HOST_PORT - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
 
FS_FTP_HOST_PORT_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeysPublic
FS_FTP_PASSWORD_PREFIX - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
 
FS_FTP_USER_PREFIX - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
 
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_NODE_LABELS_STORE_RETRY_POLICY_SPEC - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
FS_NODE_LABELS_STORE_ROOT_DIR - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
URI for NodeLabelManager
FS_RM_STATE_STORE_NUM_RETRIES - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
FS_RM_STATE_STORE_RETRY_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
FS_RM_STATE_STORE_RETRY_POLICY_SPEC - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
FS_RM_STATE_STORE_URI - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
URI for FileSystemRMStateStore
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
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
FsAction - Enum in org.apache.hadoop.fs.permission
File system actions, e.g.
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.
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
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.
generateKey(int, String) - Method in class org.apache.hadoop.crypto.key.KeyProvider
Generates a key material.
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.
 
generateStateGraph(String) - Method in class org.apache.hadoop.yarn.state.StateMachineFactory
Generate a graph represents the state graph of this StateMachine
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.crypto.key.KeyProviderFactory
Create a KeyProvider based on a provided URI.
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.
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
For backwards compatibility.
get(Class<? extends WritableComparable>, Configuration) - 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.
get(String) - Method in class org.apache.hadoop.registry.client.types.ServiceRecord
Get the "other" attribute with a specific key
get(String, String) - Method in class org.apache.hadoop.registry.client.types.ServiceRecord
Get the "other" attribute with a specific key.
getAccessibleNodeLabels() - Method in class org.apache.hadoop.yarn.api.records.QueueInfo
Get the accessible node labels of the queue.
getAccessTime() - Method in class org.apache.hadoop.fs.FileStatus
Get the access time of the file.
getAclBit() - Method in class org.apache.hadoop.fs.permission.FsPermission
Returns true if there is also an ACL (access control list).
getAclStatus(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
Gets the ACLs of files and directories.
getAclStatus(Path) - Method in class org.apache.hadoop.fs.FileContext
Gets the ACLs of files and directories.
getAclStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem
Gets the ACL of a file or directory.
getAclStatus(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
 
getAclStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
getAclStatus(Path) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
getAclString() - Method in class org.apache.hadoop.security.authorize.AccessControlList
Returns the access control list as a String that can be used for building a new instance by sending it to the constructor of AccessControlList.
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
 
getAddressField(Map<String, String>, String) - Static method in class org.apache.hadoop.registry.client.binding.RegistryTypeUtils
Get a specific field from an address -raising an exception if the field is not present
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
getAliases() - Method in class org.apache.hadoop.security.alias.CredentialProvider
Get the aliases for all credentials.
getAllEvents() - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEvents
Get a list of TimelineEvents.EventsOfOneEntity instances
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.
getAllJobStatuses() - Method in class org.apache.hadoop.mapreduce.Cluster
Get job status for all jobs in the cluster.
getAllocatedContainers() - Method in class org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse
Get the list of newly allocated Container by the ResourceManager.
getAllocatedResource() - Method in class org.apache.hadoop.yarn.api.records.ContainerReport
Get the allocated Resource of the container.
getAllPartialJobs() - Method in interface org.apache.hadoop.mapreduce.v2.hs.HistoryStorage
Get all of the cached jobs.
getAllQueues() - Method in class org.apache.hadoop.yarn.client.api.YarnClient
Get information (QueueInfo) about all queues, recursively if there is a hierarchy
getAllRecords() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Retrieves all the records managed by this MetricsContext.
getAllServicesMetaData() - Method in class org.apache.hadoop.yarn.api.protocolrecords.StartContainersResponse
Get the meta-data 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
 
getAMCommand() - Method in class org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse
If the ResourceManager needs the ApplicationMaster to take some action then it will send an AMCommand to the ApplicationMaster.
getAMContainerId() - Method in class org.apache.hadoop.yarn.api.records.ApplicationAttemptReport
Get the ContainerId of AMContainer for this attempt
getAMContainerResourceRequest() - Method in class org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext
Get ResourceRequest of AM container, if this is not null, scheduler will use this to acquire resource for AM container.
getAMContainerSpec() - Method in class org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext
Get the ContainerLaunchContext to describe the Container with which the ApplicationMaster is launched.
getAMRMToken() - Method in class org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse
The AMRMToken that belong to this attempt
getAMRMToken() - Method in class org.apache.hadoop.yarn.api.records.ApplicationReport
Get the AMRM token of the application.
getAMRMToken(ApplicationId) - Method in class org.apache.hadoop.yarn.client.api.YarnClient
Get the AMRM token of the application.
getAMRMTokenService(Configuration) - Static method in class org.apache.hadoop.yarn.client.ClientRMProxy
 
getAppId() - Method in class org.apache.hadoop.yarn.api.protocolrecords.ReleaseSharedCacheResourceRequest
Get the ApplicationId of the resource to be released.
getAppId() - Method in class org.apache.hadoop.yarn.api.protocolrecords.UseSharedCacheResourceRequest
Get the ApplicationId of the resource to be used.
getApplicationACLs() - Method in class org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse
Get the ApplicationACLs for the application.
getApplicationACLs() - Method in class org.apache.hadoop.yarn.api.records.ContainerLaunchContext
Get the ApplicationACLs for the application.
getApplicationAcls() - Method in class org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat.LogReader
Returns ACLs for the application.
getApplicationAttemptId() - Method in class org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportRequest
Get the ApplicationAttemptId of an application attempt.
getApplicationAttemptId() - Method in class org.apache.hadoop.yarn.api.protocolrecords.GetContainersRequest
Get the ApplicationAttemptId of an application attempt.
getApplicationAttemptId() - Method in class org.apache.hadoop.yarn.api.records.ApplicationAttemptReport
Get the ApplicationAttemptId of this attempt of the application
getApplicationAttemptId() - Method in class org.apache.hadoop.yarn.api.records.ContainerId
Get the ApplicationAttemptId of the application to which the Container was assigned.
getApplicationAttemptId() - Method in class org.apache.hadoop.yarn.security.AMRMTokenIdentifier
 
getApplicationAttemptID() - Method in class org.apache.hadoop.yarn.security.client.ClientToAMTokenIdentifier
 
getApplicationAttemptId() - Method in class org.apache.hadoop.yarn.security.NMTokenIdentifier
 
getApplicationAttemptList() - Method in class org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsResponse
Get a list of ApplicationReport of an application.
getApplicationAttemptReport() - Method in class org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportResponse
Get the ApplicationAttemptReport for the application attempt.
getApplicationAttemptReport(ApplicationAttemptId) - Method in class org.apache.hadoop.yarn.client.api.AHSClient
Get a report of the given ApplicationAttempt.
getApplicationAttemptReport(ApplicationAttemptId) - Method in class org.apache.hadoop.yarn.client.api.YarnClient
Get a report of the given ApplicationAttempt.
GetApplicationAttemptReportRequest - Class in org.apache.hadoop.yarn.api.protocolrecords
The request sent by a client to the ResourceManager to get an ApplicationAttemptReport for an application attempt.
GetApplicationAttemptReportRequest() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportRequest
 
GetApplicationAttemptReportResponse - Class in org.apache.hadoop.yarn.api.protocolrecords
The response sent by the ResourceManager to a client requesting an application attempt report.
GetApplicationAttemptReportResponse() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportResponse
 
getApplicationAttempts(ApplicationId) - Method in class org.apache.hadoop.yarn.client.api.AHSClient
Get a report of all (ApplicationAttempts) of Application in the cluster.
getApplicationAttempts(ApplicationId) - Method in class org.apache.hadoop.yarn.client.api.YarnClient
Get a report of all (ApplicationAttempts) of Application in the cluster.
GetApplicationAttemptsRequest - Class in org.apache.hadoop.yarn.api.protocolrecords
The request from clients to get a list of application attempt reports of an application from the ResourceManager.
GetApplicationAttemptsRequest() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsRequest
 
GetApplicationAttemptsResponse - Class in org.apache.hadoop.yarn.api.protocolrecords
The response sent by the ResourceManager to a client requesting a list of ApplicationAttemptReport for application attempts.
GetApplicationAttemptsResponse() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsResponse
 
getApplicationId() - Method in class org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptsRequest
Get the ApplicationId of an application
getApplicationId() - Method in class org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest
Get the ApplicationId of the application.
getApplicationId() - Method in class org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationResponse
Get the new ApplicationId allocated by the ResourceManager.
getApplicationId() - Method in class 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.protocolrecords.MoveApplicationAcrossQueuesRequest
Get the ApplicationId of the application to be moved.
getApplicationId() - Method in class org.apache.hadoop.yarn.api.records.ApplicationAttemptId
Get the ApplicationId of the ApplicationAttempId.
getApplicationId() - Method in class org.apache.hadoop.yarn.api.records.ApplicationReport
Get the ApplicationId of the application.
getApplicationId() - Method in class org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext
Get the ApplicationId of the submitted application.
getApplicationList() - Method in class org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsResponse
Get ApplicationReport for applications.
getApplicationName() - Method in class org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext
Get the application name.
getApplicationOwner() - Method in class org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat.LogReader
Returns the owner of the application.
getApplicationReport() - Method in class org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportResponse
Get the ApplicationReport for the application.
getApplicationReport(ApplicationId) - Method in class org.apache.hadoop.yarn.client.api.AHSClient
Get a report of the given Application.
getApplicationReport(ApplicationId) - Method in class org.apache.hadoop.yarn.client.api.YarnClient
Get a report of the given Application.
GetApplicationReportRequest - Class in org.apache.hadoop.yarn.api.protocolrecords
The request sent by a client to the ResourceManager to get an ApplicationReport for an application.
GetApplicationReportRequest() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest
 
GetApplicationReportResponse - Class in org.apache.hadoop.yarn.api.protocolrecords
The response sent by the ResourceManager to a client requesting an application report.
GetApplicationReportResponse() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportResponse
 
getApplicationResourceUsageReport() - Method in class org.apache.hadoop.yarn.api.records.ApplicationReport
Retrieve the structure containing the job resources for this application
getApplications() - Method in class org.apache.hadoop.yarn.api.records.QueueInfo
Get the running applications of the queue.
getApplications() - Method in class org.apache.hadoop.yarn.client.api.AHSClient
Get a report (ApplicationReport) of all Applications in the cluster.
getApplications() - Method in class org.apache.hadoop.yarn.client.api.YarnClient
Get a report (ApplicationReport) of all Applications in the cluster.
getApplications(Set<String>) - Method in class org.apache.hadoop.yarn.client.api.YarnClient
Get a report (ApplicationReport) of Applications matching the given application types in the cluster.
getApplications(EnumSet<YarnApplicationState>) - Method in class org.apache.hadoop.yarn.client.api.YarnClient
Get a report (ApplicationReport) of Applications matching the given application states in the cluster.
getApplications(Set<String>, EnumSet<YarnApplicationState>) - Method in class org.apache.hadoop.yarn.client.api.YarnClient
Get a report (ApplicationReport) of Applications matching the given application types and application states in the cluster.
GetApplicationsRequest - Class in org.apache.hadoop.yarn.api.protocolrecords
The request from clients to get a report of Applications in the cluster from the ResourceManager.
GetApplicationsRequest() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest
 
GetApplicationsResponse - Class in org.apache.hadoop.yarn.api.protocolrecords
The response sent by the ResourceManager to a client requesting an ApplicationReport for applications.
GetApplicationsResponse() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsResponse
 
getApplicationStates() - Method in class org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest
Get the application states to filter applications on
getApplicationSubmissionContext() - Method in class org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationRequest
Get the ApplicationSubmissionContext for the application.
getApplicationSubmissionContext() - Method in class org.apache.hadoop.yarn.client.api.YarnClientApplication
 
getApplicationSubmitter() - Method in class org.apache.hadoop.yarn.security.ContainerTokenIdentifier
 
getApplicationSubmitter() - Method in class org.apache.hadoop.yarn.security.NMTokenIdentifier
 
getApplicationTags() - Method in class org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest
Get the tags to filter applications on
getApplicationTags() - Method in class org.apache.hadoop.yarn.api.records.ApplicationReport
Get all tags corresponding to the application
getApplicationTags() - Method in class org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext
Get tags for the application
getApplicationType() - Method in class org.apache.hadoop.yarn.api.records.ApplicationReport
Get the application's Type
getApplicationType() - Method in class org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext
Get the application type
getApplicationTypes() - Method in class org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest
Get the application types to filter applications on
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.
getArrival() - Method in class org.apache.hadoop.yarn.api.records.ReservationDefinition
Get the arrival time or the earliest time from which the resource(s) can be allocated.
getAskList() - Method in class 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
 
getAssignedNode() - Method in class org.apache.hadoop.yarn.api.records.ContainerReport
Get the allocated NodeId where container is running.
getAttemptFailuresValidityInterval() - Method in class org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext
Get the attemptFailuresValidityInterval in milliseconds for the application
getAttemptId() - Method in class org.apache.hadoop.yarn.api.records.ApplicationAttemptId
Get the attempt id of the Application.
getAttemptsToStartSkipping(Configuration) - Static method in class org.apache.hadoop.mapred.SkipBadRecords
Get the number of Task attempts AFTER which skip mode will be kicked off.
getAttribute(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Convenience method for subclasses to access factory attributes.
getAttributeTable(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
Returns an attribute-value map derived from the factory attributes by finding all factory attributes that begin with contextName.tableName.
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 class org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse
Get the available headroom for resources in the cluster for the application.
getAvailableResources() - Method in class org.apache.hadoop.yarn.client.api.AMRMClient
Get the currently available resources in the cluster.
getAvailableResources() - Method in class org.apache.hadoop.yarn.client.api.async.AMRMClientAsync
Get the currently available resources in the cluster.
getBaseName(String) - Static method in class org.apache.hadoop.crypto.key.KeyProvider
Split the versionName in to a base name.
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.
 
getBlacklistAdditions() - Method in class org.apache.hadoop.yarn.api.records.ResourceBlacklistRequest
Get the list of resource-names which should be added to the application blacklist.
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.
getBlacklistRemovals() - Method in class org.apache.hadoop.yarn.api.records.ResourceBlacklistRequest
Get the list of resource-names which should be removed from the application blacklist.
getBlacklistReport() - Method in class org.apache.hadoop.mapreduce.TaskTrackerInfo
Gets a descriptive report about why the tasktracker was blacklisted.
getBlockDownloadLatency() - Method in class org.apache.hadoop.fs.azure.metrics.AzureFileSystemInstrumentation
Get the current rolling average of the download latency.
getBlockers() - Method in class org.apache.hadoop.service.AbstractService
 
getBlockers() - Method in interface org.apache.hadoop.service.Service
Get the blockers on a service -remote dependencies that are stopping the service from being live.
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
 
getBlockUploadLatency() - Method in class org.apache.hadoop.fs.azure.metrics.AzureFileSystemInstrumentation
Get the current rolling average of the upload latency.
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
 
getBuffer(boolean, int) - Method in interface org.apache.hadoop.io.ByteBufferPool
Get a new direct ByteBuffer.
getBuffer(boolean, int) - Method in class org.apache.hadoop.io.ElasticByteBufferPool
 
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
getCachedHosts() - Method in class org.apache.hadoop.fs.BlockLocation
Get the list of hosts (hostname) hosting a cached replica of the block
getCacheFiles() - Method in interface org.apache.hadoop.mapreduce.JobContext
Get cache files set in the Configuration
getCachePoolDefault() - Static method in class org.apache.hadoop.fs.permission.FsPermission
Get the default permission for cache pools.
getCallbackHandler() - Method in class org.apache.hadoop.yarn.client.api.async.NMClientAsync
 
getCancelTokensWhenComplete() - Method in class 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.
getCanonicalServiceName() - Method in class org.apache.hadoop.fs.s3.S3FileSystem
 
getCanonicalServiceName() - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
 
getCanonicalUri() - Method in class org.apache.hadoop.fs.FileSystem
Return a canonicalized form of this FileSystem's URI.
getCanonicalUri() - Method in class org.apache.hadoop.fs.FilterFileSystem
 
getCapability() - Method in class org.apache.hadoop.yarn.api.records.ContainerResourceIncreaseRequest
 
getCapability() - Method in class org.apache.hadoop.yarn.api.records.NodeReport
Get the total Resource on the node.
getCapability() - Method in class org.apache.hadoop.yarn.api.records.ReservationRequest
Get the Resource capability of the request.
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 class org.apache.hadoop.yarn.api.records.QueueInfo
Get the configured capacity of the queue.
getChecksum(Configuration) - Static method in class org.apache.hadoop.yarn.sharedcache.SharedCacheChecksumFactory
Get a new SharedCacheChecksum object based on the configurable algorithm implementation (see yarn.sharedcache.checksum.algo.impl)
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.
getChecksumOpt() - Method in class org.apache.hadoop.fs.FileChecksum
 
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 class org.apache.hadoop.yarn.client.api.YarnClient
Get information (QueueInfo) about all the immediate children queues of the given queue
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 class 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.
getClassName() - Method in class org.apache.hadoop.tracing.SpanReceiverInfo
 
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.
getClient() - Method in class org.apache.hadoop.yarn.client.api.async.NMClientAsync
 
getClientAcls() - Method in class org.apache.hadoop.registry.client.impl.zk.RegistryOperationsService
Get the aggregate set of ACLs the client should use to create directories
getClientName() - Method in class org.apache.hadoop.yarn.security.client.ClientToAMTokenIdentifier
 
getClientToAMToken() - Method in class org.apache.hadoop.yarn.api.records.ApplicationReport
Get the client token for communicating with the ApplicationMaster.
getClientToAMTokenMasterKey() - Method in class org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse
Get ClientToAMToken master key.
getCluster() - Method in class org.apache.hadoop.mapreduce.Job
 
getClusterHandle() - Method in class org.apache.hadoop.mapred.JobClient
Get a handle to the Cluster
getClusterId(Configuration) - Static method in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
getClusterMetrics(GetClusterMetricsRequest) - Method in interface org.apache.hadoop.yarn.api.ApplicationClientProtocol
The interface used by clients to get metrics about the cluster from the ResourceManager.
getClusterMetrics() - Method in class org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsResponse
Get the YarnClusterMetrics for the cluster.
GetClusterMetricsRequest - Class in org.apache.hadoop.yarn.api.protocolrecords
The request sent by clients to get cluster metrics from the ResourceManager.
GetClusterMetricsRequest() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsRequest
 
GetClusterMetricsResponse - Class in org.apache.hadoop.yarn.api.protocolrecords
The response sent by the ResourceManager to a client requesting cluster metrics.
GetClusterMetricsResponse() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsResponse
 
getClusterNodeCount() - Method in class org.apache.hadoop.yarn.client.api.AMRMClient
Get the current number of nodes in the cluster.
getClusterNodeCount() - Method in class org.apache.hadoop.yarn.client.api.async.AMRMClientAsync
Get the current number of nodes in the cluster.
getClusterNodeLabels(GetClusterNodeLabelsRequest) - Method in interface org.apache.hadoop.yarn.api.ApplicationClientProtocol
The interface used by client to get node labels in the cluster
getClusterNodeLabels() - Method in class org.apache.hadoop.yarn.client.api.YarnClient
The interface used by client to get node labels in the cluster
GetClusterNodeLabelsRequest - Class in org.apache.hadoop.yarn.api.protocolrecords
 
GetClusterNodeLabelsRequest() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodeLabelsRequest
 
GetClusterNodeLabelsResponse - Class in org.apache.hadoop.yarn.api.protocolrecords
 
GetClusterNodeLabelsResponse() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodeLabelsResponse
 
getClusterNodes(GetClusterNodesRequest) - Method in interface org.apache.hadoop.yarn.api.ApplicationClientProtocol
The interface used by clients to get a report of all nodes in the cluster from the ResourceManager.
GetClusterNodesRequest - Class in org.apache.hadoop.yarn.api.protocolrecords
The request from clients to get a report of all nodes in the cluster from the ResourceManager.
GetClusterNodesRequest() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesRequest
 
GetClusterNodesResponse - Class in org.apache.hadoop.yarn.api.protocolrecords
The response sent by the ResourceManager to a client requesting a NodeReport for all nodes.
GetClusterNodesResponse() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesResponse
 
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.
getClusterTimestamp() - Method in class org.apache.hadoop.yarn.api.records.ReservationId
Get the start time of the ResourceManager which is used to generate globally unique ReservationId.
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.
getCombinerKeyGroupingComparator() - Method in class org.apache.hadoop.mapred.JobConf
Get the user defined WritableComparable comparator for grouping keys of inputs to the combiner.
getCombinerKeyGroupingComparator() - Method in interface org.apache.hadoop.mapreduce.JobContext
Get the user defined RawComparator comparator for grouping keys of inputs to the combiner.
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 class 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
 
getCommittedTaskPath(int, 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 for a specific application attempt.
getCommittedTaskPath(int, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.PartialFileOutputCommitter
 
getComparator() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
Return comparator defining the ordering for RecordReaders in this composite.