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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.BindingPathOutputCommitter
 
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.fs.s3a.commit.magic.MagicS3GuardCommitter
Abort a task.
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.BindingPathOutputCommitter
 
abortTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
Delete the work directory
abortTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.OutputCommitter
Discard the task output.
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.
AbstractDelegationTokenIdentifier - Class in org.apache.hadoop.security.token.delegation
 
AbstractDelegationTokenIdentifier() - Constructor for class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
 
AbstractDelegationTokenIdentifier(Text, Text, Text) - Constructor for class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
 
AbstractDelegationTokenSecretManager<TokenIdent extends AbstractDelegationTokenIdentifier> - Class in org.apache.hadoop.security.token.delegation
 
AbstractDelegationTokenSecretManager(long, long, long, long) - Constructor for class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
Create a secret manager
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.
AbstractLaunchableService - Class in org.apache.hadoop.service.launcher
Subclass of AbstractService that provides basic implementations of the LaunchableService methods.
AbstractLaunchableService(String) - Constructor for class org.apache.hadoop.service.launcher.AbstractLaunchableService
Construct an instance with the given name.
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
 
AbstractLivelinessMonitor(String) - 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
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(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.adl.AdlFileSystem
Checks if the user can access a path.
access(Path, FsAction) - Method in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
 
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
ACCESS_KEY - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
ACCESS_TOKEN - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
 
AccessControlException - Exception in org.apache.hadoop.security
An exception class for access control related issues.
AccessControlException() - Constructor for exception org.apache.hadoop.security.AccessControlException
Default constructor is needed for unwrapping from RemoteException.
AccessControlException(String) - Constructor for exception org.apache.hadoop.security.AccessControlException
Constructs an AccessControlException with the specified detail message.
AccessControlException(Throwable) - Constructor for exception org.apache.hadoop.security.AccessControlException
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
AccessRequest - Class in org.apache.hadoop.yarn.security
This request object contains all the context information to determine whether a user has permission to access the target entity.
AccessRequest(PrivilegedEntity, UserGroupInformation, AccessType, String, String, String, List<String>) - Constructor for class org.apache.hadoop.yarn.security.AccessRequest
 
AccessTokenProvider - Class in org.apache.hadoop.hdfs.web.oauth2
Provide an OAuth2 access token to be used to authenticate http calls in WebHDFS.
AccessTokenProvider() - Constructor for class org.apache.hadoop.hdfs.web.oauth2.AccessTokenProvider
 
AccessTokenTimer - Class in org.apache.hadoop.hdfs.web.oauth2
Access tokens generally expire.
AccessTokenTimer() - Constructor for class org.apache.hadoop.hdfs.web.oauth2.AccessTokenTimer
 
AccessTokenTimer(Timer) - Constructor for class org.apache.hadoop.hdfs.web.oauth2.AccessTokenTimer
 
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.
actionBuild(Service) - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
actionCleanUp(String, String) - Method in class org.apache.hadoop.yarn.client.api.AppAdminClient
Operation to be performed by the RM after an application has completed.
actionCleanUp(String, String) - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
actionCreate(Service) - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
actionDependency(String, boolean) - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
actionDestroy(String) - Method in class org.apache.hadoop.yarn.client.api.AppAdminClient
Remove the specification and all application data for a YARN application.
actionDestroy(String) - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
actionFlex(String, Map<String, String>) - Method in class org.apache.hadoop.yarn.client.api.AppAdminClient
Change the number of running containers for a component of a YARN application / long-running service.
actionFlex(String, Map<String, String>) - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
actionLaunch(String, String, Long, String) - Method in class org.apache.hadoop.yarn.client.api.AppAdminClient
Launch a new YARN application.
actionLaunch(String, String, Long, String) - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
actionSave(String, String, Long, String) - Method in class org.apache.hadoop.yarn.client.api.AppAdminClient
Save the specification for a YARN application / long-running service.
actionSave(String, String, Long, String) - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
actionStart(String) - Method in class org.apache.hadoop.yarn.client.api.AppAdminClient
Start a YARN application from a previously saved specification.
actionStart(String) - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
actionStartAndGetId(String) - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
actionStop(String) - Method in class org.apache.hadoop.yarn.client.api.AppAdminClient
Stop a YARN application (attempt to stop gracefully before killing the application).
actionStop(String) - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
actionStop(String, boolean) - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
actionUpgrade(Service, List<Container>) - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
actionUpgradeComponents(String, List<String>) - Method in class org.apache.hadoop.yarn.client.api.AppAdminClient
Upgrade components of a long running service.
actionUpgradeComponents(String, List<String>) - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
actionUpgradeInstances(String, List<String>) - Method in class org.apache.hadoop.yarn.client.api.AppAdminClient
Upgrade component instances of a long running service.
actionUpgradeInstances(String, List<String>) - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
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(String, long) - Method in class org.apache.hadoop.metrics2.lib.MutableRatesWithAggregation
Add a rate sample for a rate metric.
add(String, long) - Method in class org.apache.hadoop.metrics2.lib.MutableRollingAverages
 
add(long, long) - Method in class org.apache.hadoop.metrics2.lib.MutableStat
Add a number of samples and their sum to the running stat Note that although use of this method will preserve accurate mean values, large values for numSamples may result in inaccurate variance values due to the use of a single step of the Welford method for variance calculation.
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.MetricsJsonBuilder
 
add(AbstractMetric) - Method in class org.apache.hadoop.metrics2.MetricsJsonBuilder
 
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(MetricsInfo, Object) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
 
add(MetricsTag) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
 
add(AbstractMetric) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
 
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
 
addAll(Credentials) - Method in class org.apache.hadoop.security.Credentials
Copy all of the credentials from one credential object into another.
addArchiveToClassPath(Path) - Method in class org.apache.hadoop.mapreduce.Job
Add an archive path to the current set of classpath entries.
addArchiveToSharedCache(URI, Configuration) - Static method in class org.apache.hadoop.mapreduce.Job
Add an archive to job config for shared cache processing.
addCacheArchive(URI) - Method in class org.apache.hadoop.mapreduce.Job
Add a archives to be localized
addCacheDirective(CacheDirectiveInfo, EnumSet<CacheFlag>) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
Add a new CacheDirectiveInfo.
addCacheFile(URI) - Method in class org.apache.hadoop.mapreduce.Job
Add a file to be localized
addCachePool(CachePoolInfo) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
Add a cache pool.
addChild(TimelineEntity.Identifier) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.HierarchicalTimelineEntity
 
addChild(String, String) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.HierarchicalTimelineEntity
 
addChildren(Set<TimelineEntity.Identifier>) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.HierarchicalTimelineEntity
 
addComponent(Component) - Method in class org.apache.hadoop.yarn.service.api.records.Service
 
addConfig(String, String) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity
 
addConfigs(Map<String, String>) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity
 
addConfigurationPair(String, String) - Method in class org.apache.hadoop.tracing.SpanReceiverInfoBuilder
 
addContainer(Container) - Method in class org.apache.hadoop.yarn.service.api.records.Component
 
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.MetricsJsonBuilder
 
addCounter(MetricsInfo, long) - Method in class org.apache.hadoop.metrics2.MetricsJsonBuilder
 
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
addCounter(MetricsInfo, int) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
 
addCounter(MetricsInfo, long) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
 
addCredentials(Credentials) - Method in class org.apache.hadoop.security.UserGroupInformation
Add the given Credentials to this user.
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.
addDeprecatedKeys() - Static method in class org.apache.hadoop.fs.adl.AdlConfKeys
 
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
addEntities(List<TimelineEntity>) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntities
 
addEntity(TimelineEntity) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEntities
Add a single entity into the existing entity list
addEntity(TimelineEntity) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntities
 
addErasureCodingPolicies(ErasureCodingPolicy[]) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
Add Erasure coding policies to HDFS.
addError(TimelinePutResponse.TimelinePutError) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelinePutResponse
Add a single TimelinePutResponse.TimelinePutError instance into the existing list
addError(TimelineWriteResponse.TimelineWriteError) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineWriteResponse
Add a single TimelineWriteResponse.TimelineWriteError 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
addErrors(List<TimelineWriteResponse.TimelineWriteError>) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineWriteResponse
Add a list of TimelineWriteResponse.TimelineWriteError instances into the existing list.
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
addEvent(TimelineEvent) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity
 
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
addEvents(Set<TimelineEvent>) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity
 
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.
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.
addFileToSharedCache(URI, Configuration) - Static method in class org.apache.hadoop.mapreduce.Job
Add a file to job config for shared cache processing.
addFileToSharedCacheAndClasspath(URI, Configuration) - Static method in class org.apache.hadoop.mapreduce.Job
Add a file to job config for shared cache processing.
addFlowRun(FlowRunEntity) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.FlowActivityEntity
 
addFlowRuns(Collection<FlowRunEntity>) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.FlowActivityEntity
 
addGauge(MetricsInfo, int) - Method in class org.apache.hadoop.metrics2.MetricsJsonBuilder
 
addGauge(MetricsInfo, long) - Method in class org.apache.hadoop.metrics2.MetricsJsonBuilder
 
addGauge(MetricsInfo, float) - Method in class org.apache.hadoop.metrics2.MetricsJsonBuilder
 
addGauge(MetricsInfo, double) - Method in class org.apache.hadoop.metrics2.MetricsJsonBuilder
 
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
addGauge(MetricsInfo, int) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
 
addGauge(MetricsInfo, long) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
 
addGauge(MetricsInfo, float) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
 
addGauge(MetricsInfo, double) - Method in class org.apache.hadoop.metrics2.MetricStringBuilder
 
addGroup(String) - Method in class org.apache.hadoop.hdfs.server.namenode.FsUGIResolver
 
addGroup(String) - Method in class org.apache.hadoop.hdfs.server.namenode.SingleUGIResolver
 
addGroup(String) - Method in class org.apache.hadoop.hdfs.server.namenode.UGIResolver
 
addGroup(String, int) - Method in class org.apache.hadoop.hdfs.server.namenode.UGIResolver
 
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
addInfo(Map<String, Object>) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity
 
addInfo(String, Object) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity
 
addInfo(Map<String, Object>) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEvent
 
addInfo(String, Object) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEvent
 
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
addIsRelatedToEntities(Map<String, Set<String>>) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity
 
addIsRelatedToEntity(String, String) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity
 
addJarResource(String, Map<String, LocalResource>) - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
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
addKey(DelegationKey) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
Add a previously used master key to cache (when NN restarts), should be called before activate().
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.
addMetric(TimelineMetric) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity
 
addMetrics(Set<TimelineMetric>) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity
 
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
addPersistedDelegationToken(TokenIdent, long) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
This method is intended to be used for recovering persisted delegation tokens This method must be called before this secret manager is activated (before startThreads() is called)
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
addRelatesToEntities(Map<String, Set<String>>) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity
 
addRelatesToEntity(String, String) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity
 
addResource(String) - Method in class org.apache.hadoop.conf.Configuration
Add a configuration resource.
addResource(String, boolean) - Method in class org.apache.hadoop.conf.Configuration
 
addResource(URL) - Method in class org.apache.hadoop.conf.Configuration
Add a configuration resource.
addResource(URL, boolean) - Method in class org.apache.hadoop.conf.Configuration
 
addResource(Path) - Method in class org.apache.hadoop.conf.Configuration
Add a configuration resource.
addResource(Path, boolean) - Method in class org.apache.hadoop.conf.Configuration
 
addResource(InputStream) - Method in class org.apache.hadoop.conf.Configuration
Add a configuration resource.
addResource(InputStream, boolean) - Method in class org.apache.hadoop.conf.Configuration
 
addResource(InputStream, String) - Method in class org.apache.hadoop.conf.Configuration
Add a configuration resource.
addResource(InputStream, String, boolean) - Method in class org.apache.hadoop.conf.Configuration
 
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.
addSchedulingRequests(Collection<SchedulingRequest>) - Method in class org.apache.hadoop.yarn.client.api.AMRMClient
Add a Collection of SchedulingRequests.
addSchedulingRequests(Collection<SchedulingRequest>) - Method in class org.apache.hadoop.yarn.client.api.async.AMRMClientAsync
Add a Collection of SchedulingRequests.
addSecretKey(Text, byte[]) - Method in class org.apache.hadoop.security.Credentials
Set the key for an alias.
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.
addSuppressedLoggingExceptions(Class<?>...) - Method in class org.apache.hadoop.ipc.Server
Add exception classes which server won't log at all.
addTerseExceptions(Class<?>...) - Method in class org.apache.hadoop.ipc.Server
Add exception classes for which server won't log stack traces.
addTo(int, int, float) - Method in class org.apache.hadoop.yarn.api.records.ResourceUtilization
Add utilization to the current one.
addToken(Text, Token<? extends TokenIdentifier>) - Method in class org.apache.hadoop.security.Credentials
Add a token in the storage (in memory).
addToken(Token<? extends TokenIdentifier>) - Method in class org.apache.hadoop.security.UserGroupInformation
Add a token to this UGI
addToken(Text, Token<? extends TokenIdentifier>) - Method in class org.apache.hadoop.security.UserGroupInformation
Add a named token to this UGI
addTokenIdentifier(TokenIdentifier) - Method in class org.apache.hadoop.security.UserGroupInformation
Add a TokenIdentifier to this UGI.
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.hdfs.server.namenode.FsUGIResolver
 
addUser(String) - Method in class org.apache.hadoop.hdfs.server.namenode.SingleUGIResolver
 
addUser(String) - Method in class org.apache.hadoop.hdfs.server.namenode.UGIResolver
 
addUser(String, int) - Method in class org.apache.hadoop.hdfs.server.namenode.UGIResolver
 
addUser(String) - Method in class org.apache.hadoop.security.authorize.AccessControlList
Add user to the names of users allowed for this service.
addValue(long, Number) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineMetric
 
addValues(Map<Long, Number>) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineMetric
 
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.
Adl - Class in org.apache.hadoop.fs.adl
Expose adl:// scheme to access ADL file system.
AdlConfKeys - Class in org.apache.hadoop.fs.adl
Constants.
AdlFileSystem - Class in org.apache.hadoop.fs.adl
A FileSystem to access Azure Data Lake Store.
AdlFileSystem() - Constructor for class org.apache.hadoop.fs.adl.AdlFileSystem
 
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.LogReader - Class in org.apache.hadoop.yarn.logaggregation
 
aggregateTo(TimelineMetric, TimelineMetric) - Static method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineMetric
Aggregate an incoming metric to the base aggregated metric with the given operation state in a stateless fashion.
aggregateTo(TimelineMetric, TimelineMetric, Map<Object, Object>) - Static method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineMetric
Aggregate an incoming metric to the base aggregated metric with the given operation state.
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
 
allKeys - Variable in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
Access to allKeys is protected by this object lock
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
 
AllocateRequest.AllocateRequestBuilder - Class in org.apache.hadoop.yarn.api.protocolrecords
Class to construct instances of AllocateRequest with specific options.
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
 
allocationRequestId(long) - Method in class org.apache.hadoop.yarn.api.records.ResourceRequest.ResourceRequestBuilder
Set the allocationRequestId of the request.
allocationRequestId(long) - Method in class org.apache.hadoop.yarn.api.records.SchedulingRequest.SchedulingRequestBuilder
Set the allocationRequestId of the request.
allocationTags(Set<String>) - Method in class org.apache.hadoop.yarn.api.records.SchedulingRequest.SchedulingRequestBuilder
Set the allocationTags of the request.
allowAppend - Variable in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
 
allowSnapshot(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
Allow snapshot on a directory.
AM_SCHEDULING_NODE_BLACKLISTING_DISABLE_THRESHOLD - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
AM_SCHEDULING_NODE_BLACKLISTING_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
AMCommand - Enum in org.apache.hadoop.yarn.api.records
Command sent by the Resource Manager to the Application Master in the AllocateResponse
AMRM_PROXY_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
AMRM_PROXY_CLIENT_THREAD_COUNT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
AMRM_PROXY_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
The setting that controls whether AMRMProxy is enabled or not.
AMRM_PROXY_HA_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
AMRM_PROXY_INTERCEPTOR_CLASS_PIPELINE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
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.AbstractCallbackHandler) - Constructor for class org.apache.hadoop.yarn.client.api.async.AMRMClientAsync
 
AMRMClientAsync(AMRMClient<T>, int, AMRMClientAsync.AbstractCallbackHandler) - Constructor for class org.apache.hadoop.yarn.client.api.async.AMRMClientAsync
 
AMRMClientAsync(int, AMRMClientAsync.CallbackHandler) - Constructor for class org.apache.hadoop.yarn.client.api.async.AMRMClientAsync
Deprecated.
AMRMClientAsync(AMRMClient<T>, int, AMRMClientAsync.CallbackHandler) - Constructor for class org.apache.hadoop.yarn.client.api.async.AMRMClientAsync
Deprecated.
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
 
and(PlacementConstraint.AbstractConstraint...) - Static method in class org.apache.hadoop.yarn.api.resource.PlacementConstraints
A conjunction of constraints.
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_ATTEMPT_DIAGNOSTICS_LIMIT_KC - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
APP_FINAL_VALUE_RETENTION_THRESHOLD - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
The name for setting that controls how long the final value of a metric of a completed app is retained before merging into the flow sum.
APP_SUBMIT_TIME_ENV - Static variable in interface org.apache.hadoop.yarn.api.ApplicationConstants
The environment variable for APP_SUBMIT_TIME.
AppAdminClient - Class in org.apache.hadoop.yarn.client.api
Client for managing applications.
AppAdminClient() - Constructor for class org.apache.hadoop.yarn.client.api.AppAdminClient
 
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.adl.AdlFileSystem
Append to an existing file (optional operation).
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() - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
Append to an existing file (optional operation).
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
This optional operation is not yet supported.
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
Deprecated.
 
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
 
append(CharSequence) - Method in class org.apache.hadoop.yarn.util.BoundedAppender
Append a CharSequence considering BoundedAppender.limit, truncating from the head of csq or BoundedAppender.messages when necessary.
APPEND_SUPPORT_ENABLE_PROPERTY_NAME - Static variable in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
 
appendFile(Path) - Method in class org.apache.hadoop.fs.FileSystem
Create a Builder to append a file.
appendFile(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
 
appendScriptExtension(File, String) - Static method in class org.apache.hadoop.util.Shell
Returns a File referencing a script with the given basename, inside the given parent directory.
appendScriptExtension(String) - Static method in class org.apache.hadoop.util.Shell
Returns a script file name with the given basename.
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.
appendToConf(Configuration) - Method in class org.apache.hadoop.tools.DistCpOptions
Add options to configuration.
appIdStrPrefix - Static variable in class org.apache.hadoop.yarn.api.records.ApplicationId
 
APPLICATION_ATTEMPT_PREFIX - Static variable in class org.apache.hadoop.yarn.util.ConverterUtils
 
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_MAX_APPS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Defines the max number of applications could be fetched using REST API or application history protocol and shown in timeline server web ui.
APPLICATION_HISTORY_PREFIX - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
APPLICATION_HISTORY_SAVE_NON_AM_CONTAINER_META_INFO - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Save container meta-info in the application history store.
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_PREFIX - Static variable in class org.apache.hadoop.yarn.util.ConverterUtils
 
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.
ApplicationAttemptEntity - Class in org.apache.hadoop.yarn.api.records.timelineservice
This entity represents an application attempt.
ApplicationAttemptEntity() - Constructor for class org.apache.hadoop.yarn.api.records.timelineservice.ApplicationAttemptEntity
 
ApplicationAttemptEntity(TimelineEntity) - Constructor for class org.apache.hadoop.yarn.api.records.timelineservice.ApplicationAttemptEntity
 
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.
ApplicationConstants.ContainerLaunchType - Enum in org.apache.hadoop.yarn.api
The type of launch for the container.
ApplicationEntity - Class in org.apache.hadoop.yarn.api.records.timelineservice
This entity represents an application.
ApplicationEntity() - Constructor for class org.apache.hadoop.yarn.api.records.timelineservice.ApplicationEntity
 
ApplicationEntity(TimelineEntity) - Constructor for class org.apache.hadoop.yarn.api.records.timelineservice.ApplicationEntity
 
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
 
ApplicationTimeout - Class in org.apache.hadoop.yarn.api.records
ApplicationTimeout is a report for configured application timeouts.
ApplicationTimeout() - Constructor for class org.apache.hadoop.yarn.api.records.ApplicationTimeout
 
ApplicationTimeoutType - Enum in org.apache.hadoop.yarn.api.records
Application timeout type.
applyUMask(FsPermission, FsPermission) - Static method in class org.apache.hadoop.fs.permission.FsCreateModes
Create from unmasked mode and umask.
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
 
Artifact - Class in org.apache.hadoop.yarn.service.api.records
Artifact of an service component.
Artifact() - Constructor for class org.apache.hadoop.yarn.service.api.records.Artifact
 
artifact(Artifact) - Method in class org.apache.hadoop.yarn.service.api.records.Component
Artifact of the component (optional).
artifact(Artifact) - Method in class org.apache.hadoop.yarn.service.api.records.Container
Artifact used for this container.
artifact(Artifact) - Method in class org.apache.hadoop.yarn.service.api.records.ReadinessCheck
Artifact of the pluggable readiness check helper container (optional).
artifact(Artifact) - Method in class org.apache.hadoop.yarn.service.api.records.Service
Artifact of single-component services.
askList(List<ResourceRequest>) - Method in class org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest.AllocateRequestBuilder
Set the askList of the request.
asList() - Static method in enum org.apache.hadoop.fs.StorageType
 
ASSUMED_ROLE_ARN - Static variable in class org.apache.hadoop.fs.s3a.Constants
AWS Role to request.
ASSUMED_ROLE_CREDENTIALS_DEFAULT - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
ASSUMED_ROLE_CREDENTIALS_PROVIDER - Static variable in class org.apache.hadoop.fs.s3a.Constants
list of providers to authenticate for the assumed role.
ASSUMED_ROLE_POLICY - Static variable in class org.apache.hadoop.fs.s3a.Constants
JSON policy containing the policy to apply to the role.
ASSUMED_ROLE_SESSION_DURATION - Static variable in class org.apache.hadoop.fs.s3a.Constants
Duration of assumed roles before a refresh is attempted.
ASSUMED_ROLE_SESSION_DURATION_DEFAULT - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
ASSUMED_ROLE_SESSION_NAME - Static variable in class org.apache.hadoop.fs.s3a.Constants
Session name for the assumed role, must be valid characters according to the AWS APIs.
ASSUMED_ROLE_STS_ENDPOINT - Static variable in class org.apache.hadoop.fs.s3a.Constants
Simple Token Service Endpoint.
AssumedRoleCredentialProvider - Class in org.apache.hadoop.fs.s3a.auth
Support IAM Assumed roles by instantiating an instance of STSAssumeRoleSessionCredentialsProvider from configuration properties, including wiring up the inner authenticator, and, unless overridden, creating a session name from the current user.
AssumedRoleCredentialProvider(URI, Configuration) - Constructor for class org.apache.hadoop.fs.s3a.auth.AssumedRoleCredentialProvider
Instantiate.
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
 
AsyncDispatcher(String) - Constructor for class org.apache.hadoop.yarn.event.AsyncDispatcher
Set a name for this dispatcher thread.
ATS_APP_COLLECTOR_LINGER_PERIOD_IN_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
ATTEMPT - Static variable in class org.apache.hadoop.mapreduce.TaskAttemptID
 
attributes(boolean, boolean, boolean, boolean) - Static method in class org.apache.hadoop.fs.FileStatus
Convert boolean attributes to a set of flags.
attributes() - Method in class org.apache.hadoop.registry.client.types.ServiceRecord
The map of "other" attributes set when parsing.
AUDITLOG - Static variable in class org.apache.hadoop.ipc.Server
 
AuditLogger - Interface in org.apache.hadoop.hdfs.server.namenode
Interface defining an audit logger.
authenticate(URL, AuthenticatedURL.Token) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
 
AuthorizationException - Exception in org.apache.hadoop.security.authorize
An exception class for authorization-related issues.
AuthorizationException() - Constructor for exception org.apache.hadoop.security.authorize.AuthorizationException
 
AuthorizationException(String) - Constructor for exception org.apache.hadoop.security.authorize.AuthorizationException
 
AuthorizationException(Throwable) - Constructor for exception org.apache.hadoop.security.authorize.AuthorizationException
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).
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
Deprecated.
This property should never be set to false.
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
 
AUTOMATICALLY_DISCOVER_GPU_DEVICES - 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
 
AWS_CREDENTIALS_PROVIDER - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
AWSS3IOException - Exception in org.apache.hadoop.fs.s3a
Wrap a AmazonS3Exception as an IOE, relaying all getters.
AWSS3IOException(String, AmazonS3Exception) - Constructor for exception org.apache.hadoop.fs.s3a.AWSS3IOException
Instantiate.
AWSServiceIOException - Exception in org.apache.hadoop.fs.s3a
A specific exception from AWS operations.
AWSServiceIOException(String, AmazonServiceException) - Constructor for exception org.apache.hadoop.fs.s3a.AWSServiceIOException
Instantiate.
AZURE_AD_ACCOUNT_PREFIX - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys
 
AZURE_AD_CLIENT_ID_KEY - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys
 
AZURE_AD_CLIENT_SECRET_KEY - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys
 
AZURE_AD_PREFIX - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys
 
AZURE_AD_REFRESH_TOKEN_KEY - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys
 
AZURE_AD_REFRESH_URL_KEY - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys
 
AZURE_AD_TOKEN_PROVIDER_CLASS_KEY - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys
 
AZURE_AD_TOKEN_PROVIDER_TYPE_DEFAULT - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys
 
AZURE_AD_TOKEN_PROVIDER_TYPE_KEY - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys
 
AZURE_CHMOD_USERLIST_PROPERTY_NAME - Static variable in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
Configuration property used to specify list of users that can perform chmod operation when authorization is enabled in WASB.
AZURE_CHOWN_USERLIST_PROPERTY_NAME - Static variable in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
Configuration property used to specify list of users that can perform chown operation when authorization is enabled in WASB.
AZURE_DAEMON_USERLIST_PROPERTY_NAME - Static variable in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
Configuration property used to specify list of daemon users that can perform chmod operation when authorization is enabled in WASB.
AZURE_DELETE_THREADS - Static variable in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
The configuration property to set number of threads to be used for delete operation.
AZURE_RENAME_THREADS - Static variable in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
The configuration property to set number of threads to be used for rename operation.
AzureADTokenProvider - Class in org.apache.hadoop.fs.adl.oauth2
Provide an Azure Active Directory supported OAuth2 access token to be used to authenticate REST calls against Azure data lake file system AdlFileSystem.
AzureADTokenProvider() - Constructor for class org.apache.hadoop.fs.adl.oauth2.AzureADTokenProvider
 
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

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
 
bareHost(String) - Method in class org.apache.hadoop.yarn.service.api.records.Container
The bare node or host in which the container is running, e.g.
BASE - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitConstants
Marker of the start of a directory tree for calculating the final path names: "__base".
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
 
basePath - Variable in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
 
BaseResource - Class in org.apache.hadoop.yarn.service.api.records
 
BaseResource() - Constructor for class org.apache.hadoop.yarn.service.api.records.BaseResource
 
BEARER - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
 
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(ServerSocket, InetSocketAddress, int) - Static method in class org.apache.hadoop.ipc.Server
A convenience method to bind to a given address and report better exceptions if the address is not a valid host.
bind(ServerSocket, InetSocketAddress, int, Configuration, String) - Static method in class org.apache.hadoop.ipc.Server
 
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
 
bindArgs(Configuration, List<String>) - Method in class org.apache.hadoop.service.launcher.AbstractLaunchableService
Propagate the command line arguments.
bindArgs(Configuration, List<String>) - Method in interface org.apache.hadoop.service.launcher.LaunchableService
Propagate the command line arguments.
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
 
BindingPathOutputCommitter - Class in org.apache.hadoop.mapreduce.lib.output
This is a special committer which creates the factory for the committer and runs off that.
BindingPathOutputCommitter(Path, TaskAttemptContext) - Constructor for class org.apache.hadoop.mapreduce.lib.output.BindingPathOutputCommitter
Instantiate.
BlockAlias - Interface in org.apache.hadoop.hdfs.server.common
Interface used to load provided blocks.
BlockAliasMap<T extends BlockAlias> - Class in org.apache.hadoop.hdfs.server.common.blockaliasmap
An abstract class used to read and write block maps for provided blocks.
BlockAliasMap() - Constructor for class org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap
 
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.
blockLengths(FileStatus) - Method in class org.apache.hadoop.hdfs.server.namenode.BlockResolver
 
blockLengths(FileStatus) - Method in class org.apache.hadoop.hdfs.server.namenode.FixedBlockResolver
 
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
 
BlockLocation(String[], String[], String[], String[], String[], StorageType[], long, long, boolean) - Constructor for class org.apache.hadoop.fs.BlockLocation
 
blockPoolIDFromFileName(Path) - Static method in class org.apache.hadoop.hdfs.server.common.blockaliasmap.impl.TextFileRegionAliasMap
 
BlockReportOptions - Class in org.apache.hadoop.hdfs.client
Options that can be specified when manually triggering a block report.
BlockResolver - Class in org.apache.hadoop.hdfs.server.namenode
Given an external reference, create a sequence of blocks and associated metadata.
BlockResolver() - Constructor for class org.apache.hadoop.hdfs.server.namenode.BlockResolver
 
blockSize(long) - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
Set block size.
BLOCKSIZE - Static variable in class org.apache.hadoop.hdfs.server.namenode.FixedBlockResolver
 
BLOCKSIZE_DEFAULT - Static variable in class org.apache.hadoop.hdfs.server.namenode.FixedBlockResolver
 
BlockStoragePolicySpi - Interface in org.apache.hadoop.fs
A storage policy specifies the placement of block replicas on specific storage types.
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
 
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
 
BoundedAppender - Class in org.apache.hadoop.yarn.util
A CharSequence appender that considers its BoundedAppender.limit as upper bound.
BoundedAppender(int) - Constructor for class org.apache.hadoop.yarn.util.BoundedAppender
 
BROKER_LIST - Static variable in class org.apache.hadoop.metrics2.sink.KafkaSink
 
BROWSER_USER_AGENT_PARAM - Static variable in class org.apache.hadoop.security.http.RestCsrfPreventionFilter
 
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 - 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_DIR - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
bufferSize(int) - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
Set the size of the buffer to be used.
build() - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
Create the FSDataOutputStream to write on the file system.
build() - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
Build a new ReplicaAccessor.
build() - Method in class org.apache.hadoop.tracing.SpanReceiverInfoBuilder
 
build() - Method in class org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest.AllocateRequestBuilder
Return generated AllocateRequest object.
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.ResourceRequest.ResourceRequestBuilder
Return generated ResourceRequest object.
build() - Method in class org.apache.hadoop.yarn.api.records.SchedulingRequest.SchedulingRequestBuilder
Return generated SchedulingRequest object.
build(PlacementConstraint.AbstractConstraint) - Static method in class org.apache.hadoop.yarn.api.resource.PlacementConstraints
Creates a PlacementConstraint given a constraint expression.
buildBlock(long, long) - Method in class org.apache.hadoop.hdfs.server.namenode.BlockResolver
 
buildBlock(long, long, long) - Method in class org.apache.hadoop.hdfs.server.namenode.BlockResolver
 
buildCacheKey() - Method in class org.apache.hadoop.security.token.Token
 
buildDTServiceName(URI, int) - Static method in class org.apache.hadoop.security.SecurityUtil
create the service name for a Delegation token
buildPermissionStatus(String, String, short) - Method in class org.apache.hadoop.hdfs.server.namenode.UGIResolver
Permission is serialized as a 64-bit long.
buildTimelineTokenService(Configuration) - Static method in class org.apache.hadoop.yarn.util.timeline.TimelineUtils
 
buildTokenService(InetSocketAddress) - Static method in class org.apache.hadoop.security.SecurityUtil
Construct the service key for a token
buildTokenService(URI) - Static method in class org.apache.hadoop.security.SecurityUtil
Construct the service key for a token
buildVersionName(String, int) - Static method in class org.apache.hadoop.crypto.key.KeyProvider
Build a version string from a basename and version number.
ByteBufferPool - Interface in org.apache.hadoop.io
 
ByteBufferReadable - Interface in org.apache.hadoop.fs
Implementers of this interface provide a read API that writes to a ByteBuffer, not a byte[].
bytes() - Method in interface org.apache.hadoop.fs.PathHandle
 
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.
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
CacheDirectiveEntry - Class in org.apache.hadoop.hdfs.protocol
Describes a path-based cache directive entry.
CacheDirectiveEntry(CacheDirectiveInfo, CacheDirectiveStats) - Constructor for class org.apache.hadoop.hdfs.protocol.CacheDirectiveEntry
 
CacheDirectiveInfo - Class in org.apache.hadoop.hdfs.protocol
Describes a path-based cache directive.
CacheDirectiveStats - Class in org.apache.hadoop.hdfs.protocol
Describes a path-based cache directive.
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
CachePoolEntry - Class in org.apache.hadoop.hdfs.protocol
Describes a Cache Pool entry.
CachePoolEntry(CachePoolInfo, CachePoolStats) - Constructor for class org.apache.hadoop.hdfs.protocol.CachePoolEntry
 
CachePoolInfo - Class in org.apache.hadoop.hdfs.protocol
CachePoolInfo describes a cache pool.
CachePoolInfo(String) - Constructor for class org.apache.hadoop.hdfs.protocol.CachePoolInfo
 
CachePoolStats - Class in org.apache.hadoop.hdfs.protocol
CachePoolStats describes cache pool statistics.
calcMemoryMB() - Method in class org.apache.hadoop.yarn.service.api.records.Resource
 
call(RPC.RpcKind, Writable, Client.ConnectionId, AtomicBoolean) - Method in class org.apache.hadoop.ipc.Client
Make a call, passing rpcRequest, to the IPC server defined by remoteId, returning the rpc respond.
call(Writable, long) - Method in class org.apache.hadoop.ipc.Server
call(RPC.RpcKind, String, Writable, long) - Method in class org.apache.hadoop.ipc.Server
Called for each call.
callbackHandler - Variable in class org.apache.hadoop.yarn.client.api.async.NMClientAsync
 
CAN_UNBUFFER_NOT_IMPLEMENTED_MESSAGE - Static variable in class org.apache.hadoop.fs.StreamCapabilitiesPolicy
 
cancel(Configuration) - Method in class org.apache.hadoop.security.token.Token
Cancel this delegation token.
cancel(Token<?>, Configuration) - Method in class org.apache.hadoop.security.token.Token.TrivialRenewer
 
cancel(Token<?>, Configuration) - Method in class org.apache.hadoop.security.token.TokenRenewer
Cancel the given token
cancelDelegationToken(Token<DelegationTokenIdentifier>) - Method in class org.apache.hadoop.mapred.JobClient
cancelDelegationToken(Token<DelegationTokenIdentifier>) - Method in class org.apache.hadoop.mapreduce.Cluster
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 scheduled deletion of the path when the FileSystem is closed.
cancelToken(Token<TokenIdent>, String) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
Cancel a token by removing it from cache.
canExecute(File) - Static method in class org.apache.hadoop.fs.FileUtil
Platform independent implementation for File.canExecute()
CANNED_ACL - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
CannotObtainBlockLengthException - Exception in org.apache.hadoop.hdfs
This exception is thrown when the length of a LocatedBlock instance can not be obtained.
CannotObtainBlockLengthException() - Constructor for exception org.apache.hadoop.hdfs.CannotObtainBlockLengthException
 
CannotObtainBlockLengthException(String) - Constructor for exception org.apache.hadoop.hdfs.CannotObtainBlockLengthException
 
CannotObtainBlockLengthException(LocatedBlock) - Constructor for exception org.apache.hadoop.hdfs.CannotObtainBlockLengthException
Constructs an CannotObtainBlockLengthException with the specified LocatedBlock that failed to obtain block length.
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
 
CanUnbuffer - Interface in org.apache.hadoop.fs
FSDataInputStreams implement this interface to indicate that they can clear their buffers on request.
canWrite(File) - Static method in class org.apache.hadoop.fs.FileUtil
Platform independent implementation for File.canWrite()
capability(Resource) - Method in class org.apache.hadoop.yarn.api.records.ResourceRequest.ResourceRequestBuilder
Set the capability of the request.
cardinality(String, int, int, String...) - Static method in class org.apache.hadoop.yarn.api.resource.PlacementConstraints
Creates a constraint that restricts the number of allocations within a given scope (e.g., node or rack).
cardinality(String, String, int, int, String...) - Static method in class org.apache.hadoop.yarn.api.resource.PlacementConstraints
Similar to PlacementConstraints.cardinality(String, int, int, String...), but let you attach a namespace to the given allocation tags.
castToIntSafely(long) - Static method in class org.apache.hadoop.yarn.api.records.Resource
Convert long to int for a resource value safely.
CENTRALIZED_NODELABEL_CONFIGURATION_TYPE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
ChainMapper - Class in org.apache.hadoop.mapred.lib
The ChainMapper class allows to use multiple Mapper classes within a single Map task.
ChainMapper() - Constructor for class org.apache.hadoop.mapred.lib.ChainMapper
Constructor.
ChainMapper<KEYIN,VALUEIN,KEYOUT,VALUEOUT> - Class in org.apache.hadoop.mapreduce.lib.chain
The ChainMapper class allows to use multiple Mapper classes within a single Map task.
ChainMapper() - Constructor for class org.apache.hadoop.mapreduce.lib.chain.ChainMapper
 
ChainReducer - Class in org.apache.hadoop.mapred.lib
The ChainReducer class allows to chain multiple Mapper classes after a Reducer within the Reducer task.
ChainReducer() - Constructor for class org.apache.hadoop.mapred.lib.ChainReducer
Constructor.
ChainReducer<KEYIN,VALUEIN,KEYOUT,VALUEOUT> - Class in org.apache.hadoop.mapreduce.lib.chain
The ChainReducer class allows to chain multiple Mapper classes after a Reducer within the Reducer task.
ChainReducer() - Constructor for class org.apache.hadoop.mapreduce.lib.chain.ChainReducer
 
changed() - Method in class org.apache.hadoop.metrics2.lib.MutableMetric
 
charAt(int) - Method in class org.apache.hadoop.io.Text
Returns the Unicode Scalar Value (32-bit integer value) for the character at position.
checkArgs(String) - Method in interface org.apache.hadoop.ha.FenceMethod
Verify that the given fencing method's arguments are valid.
checkAvailableForRead() - Method in class org.apache.hadoop.security.token.SecretManager
No-op if the secret manager is available for reading tokens, throw a StandbyException otherwise.
checkFencingConfigured() - Method in class org.apache.hadoop.ha.HAServiceTarget
 
checkIsBashSupported() - Static method in class org.apache.hadoop.util.Shell
 
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
 
checksumOpt(Options.ChecksumOpt) - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
Set checksum opt.
checkTGTAndReloginFromKeytab() - Method in class org.apache.hadoop.security.UserGroupInformation
Re-login a user from keytab if TGT is expired or is close to expiry.
checkToken(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
Find the DelegationTokenInformation for the given token id, and verify that if the token is expired.
checkWindowsCommandLineLength(String...) - Static method in class org.apache.hadoop.util.Shell
Checks if a given command (String[]) fits in the Windows maximum command line length Note that the input is expected to already include space delimiters, no extra count will be added for delimiters.
children - Variable in class org.apache.hadoop.registry.client.types.RegistryPathStatus
Number of child nodes
CHILDREN_INFO_KEY - Static variable in class org.apache.hadoop.yarn.api.records.timelineservice.HierarchicalTimelineEntity
 
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
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.BindingPathOutputCommitter
 
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.
cleanupStagingDirs() - Method in class org.apache.hadoop.fs.s3a.commit.magic.MagicS3GuardCommitter
Delete the magic directory.
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.
cleanupWithLogger(Logger, Closeable...) - Static method in class org.apache.hadoop.io.IOUtils
Close the Closeable objects and ignore any Throwable or null pointers.
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
 
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
 
clearQuota(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
Clear the namespace quota (count of files, directories and sym links) for a directory.
clearQuotaByStorageType(Path, StorageType) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
Clear the space quota by storage type for a directory.
clearReadStatistics() - Method in class org.apache.hadoop.hdfs.client.HdfsDataInputStream
 
clearSpaceQuota(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
Clear the storage space quota (size of files) for a directory.
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.ipc
A client for an IPC service.
Client(Class<? extends Writable>, Configuration, SocketFactory) - Constructor for class org.apache.hadoop.ipc.Client
Construct an IPC client whose values are of the given Writable class.
Client(Class<? extends Writable>, Configuration) - Constructor for class org.apache.hadoop.ipc.Client
Construct an IPC client with the default SocketFactory
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_CREDENTIALS - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
 
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_ID - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
 
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
CLIENT_SECRET - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
 
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
clone() - Method in class org.apache.hadoop.yarn.service.api.records.Resource
 
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
Close this FileSystem instance.
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.fs.s3a.auth.AssumedRoleCredentialProvider
Propagate the close() call to the inner stsProvider.
close() - Method in class org.apache.hadoop.hdfs.ReplicaAccessor
Release the resources associated with the ReplicaAccessor.
close() - Method in class org.apache.hadoop.hdfs.server.aliasmap.InMemoryAliasMap
 
close() - Method in class org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap
 
close() - Method in class org.apache.hadoop.hdfs.server.common.blockaliasmap.impl.LevelDBFileRegionAliasMap
 
close() - Method in class org.apache.hadoop.hdfs.server.common.blockaliasmap.impl.TextFileRegionAliasMap
 
close() - Method in class org.apache.hadoop.hdfs.server.namenode.NullBlockAliasMap
 
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.ipc.Client
 
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.Job
Close the Job.
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.metrics2.lib.MutableRollingAverages
 
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.metrics2.sink.KafkaSink
 
close() - Method in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
 
close() - Method in class org.apache.hadoop.metrics2.sink.StatsDSink
 
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 FileSystem instances.
closeAllForUGI(UserGroupInformation) - Static method in class org.apache.hadoop.fs.FileSystem
Close all cached FileSystem instances 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
 
CloseEvent(String, long, long) - Constructor for class org.apache.hadoop.hdfs.inotify.Event.CloseEvent
 
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 Throwable.
closeStreams(Closeable...) - Static method in class org.apache.hadoop.io.IOUtils
Closes the streams ignoring Throwable.
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
 
CLUSTER_FS_HOST - Static variable in interface org.apache.hadoop.yarn.service.api.ServiceApiConstants
 
CLUSTER_FS_URI - Static variable in interface org.apache.hadoop.yarn.service.api.ServiceApiConstants
 
CLUSTER_INFO_KEY - Static variable in class org.apache.hadoop.yarn.api.records.timelineservice.FlowActivityEntity
 
CLUSTER_ZK_QUORUM - Static variable in interface org.apache.hadoop.yarn.service.api.ServiceApiConstants
 
ClusterEntity - Class in org.apache.hadoop.yarn.api.records.timelineservice
This entity represents a YARN cluster.
ClusterEntity() - Constructor for class org.apache.hadoop.yarn.api.records.timelineservice.ClusterEntity
 
ClusterEntity(TimelineEntity) - Constructor for class org.apache.hadoop.yarn.api.records.timelineservice.ClusterEntity
 
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
 
code(Integer) - Method in class org.apache.hadoop.yarn.service.api.records.Error
 
code(Integer) - Method in class org.apache.hadoop.yarn.service.api.records.ServiceStatus
An error code specific to a scenario which service owners should be able to use to understand the failure in addition to the diagnostic information.
CODEC_NAME_KEY - Static variable in class org.apache.hadoop.io.erasurecode.ECSchema
 
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.
CollectorInfo - Class in org.apache.hadoop.yarn.api.records
Collector info containing collector address and collector token passed from RM to AM in Allocate Response.
CollectorInfo() - Constructor for class org.apache.hadoop.yarn.api.records.CollectorInfo
 
collectThreadLocalStates() - Method in class org.apache.hadoop.metrics2.lib.MutableRollingAverages
Collects states maintained in ThreadLocal, if any.
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
 
CommitConstants - Class in org.apache.hadoop.fs.s3a.commit
Constants for working with committers.
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.BindingPathOutputCommitter
 
commitJob(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
The job has completed, so do works in commitJobInternal().
commitJob(JobContext) - Method in class org.apache.hadoop.mapreduce.OutputCommitter
For committing job's output after successful job completion.
commitJobInternal(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
The job has completed, so do following commit job, include: Move all committed tasks to the final output dir (algorithm 1 only).
commitLastReInitialization(ContainerId) - Method in interface org.apache.hadoop.yarn.api.ContainerManagementProtocol
Commit the Last ReInitialization if possible.
commitLastReInitialization(ContainerId) - Method in class org.apache.hadoop.yarn.client.api.NMClient
Commit last reInitialization of the specified container.
commitLastReInitializationAsync(ContainerId) - Method in class org.apache.hadoop.yarn.client.api.async.NMClientAsync
Commit last reInitialization of the specified container.
CommitResponse - Class in org.apache.hadoop.yarn.api.protocolrecords
Response to Commit Container Request.
CommitResponse() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.CommitResponse
 
commitTask(TaskAttemptContext) - Method in class org.apache.hadoop.fs.s3a.commit.magic.MagicS3GuardCommitter
 
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.BindingPathOutputCommitter
 
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) - Method in class org.apache.hadoop.mapreduce.OutputCommitter
To promote the task's temporary output to final output location.
COMMITTER_NAME_DIRECTORY - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitConstants
Option for CommitConstants.FS_S3A_COMMITTER_NAME: directory output committer: "directory".
COMMITTER_NAME_FILE - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitConstants
Option for CommitConstants.FS_S3A_COMMITTER_NAME: classic/file output committer: "file".
COMMITTER_NAME_MAGIC - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitConstants
Option for CommitConstants.FS_S3A_COMMITTER_NAME: magic output committer: "magic".
COMMITTER_NAME_PARTITIONED - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitConstants
Option for CommitConstants.FS_S3A_COMMITTER_NAME: partition output committer: "partitioned".
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(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.
compareFs(FileSystem, FileSystem) - Static method in class org.apache.hadoop.fs.FileUtil
 
compareTo(FileStatus) - Method in class org.apache.hadoop.fs.FileStatus
Compare this FileStatus to another FileStatus
compareTo(Object) - Method in class org.apache.hadoop.fs.FileStatus
Compare this FileStatus to another FileStatus.
compareTo(FileStatus) - Method in class org.apache.hadoop.fs.LocatedFileStatus
Compare this FileStatus to another FileStatus
compareTo(Object) - Method in class org.apache.hadoop.fs.Path
 
compareTo(BinaryComparable) - Method in class org.apache.hadoop.io.BinaryComparable
Compare bytes from {#getBytes()}.
compareTo(byte[], int, int) - Method in class org.apache.hadoop.io.BinaryComparable
Compare bytes from {#getBytes()} to those provided.
compareTo(BooleanWritable) - Method in class org.apache.hadoop.io.BooleanWritable
 
compareTo(ByteWritable) - Method in class org.apache.hadoop.io.ByteWritable
Compares two ByteWritables.
compareTo(DoubleWritable) - Method in class org.apache.hadoop.io.DoubleWritable
 
compareTo(FloatWritable) - Method in class org.apache.hadoop.io.FloatWritable
Compares two FloatWritables.
compareTo(IntWritable) - Method in class org.apache.hadoop.io.IntWritable
Compares two IntWritables.
compareTo(LongWritable) - Method in class org.apache.hadoop.io.LongWritable
Compares two LongWritables.
compareTo(MD5Hash) - Method in class org.apache.hadoop.io.MD5Hash
Compares this object with the specified object for order.
compareTo(NullWritable) - Method in class org.apache.hadoop.io.NullWritable
 
compareTo(ShortWritable) - Method in class org.apache.hadoop.io.ShortWritable
Compares two ShortWritable.
compareTo(VIntWritable) - Method in class org.apache.hadoop.io.VIntWritable
Compares two VIntWritables.
compareTo(VLongWritable) - Method in class org.apache.hadoop.io.VLongWritable
Compares two VLongWritables.
compareTo(ComposableRecordReader<K, ?>) - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
Implement Comparable contract (compare key of join or head of heap with that of another).
compareTo(ComposableRecordReader<K, ?>) - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader
Implement Comparable contract (compare key at head of proxied RR with that of another).
compareTo(ID) - Method in class org.apache.hadoop.mapreduce.ID
Compare IDs by associated numbers
compareTo(ID) - Method in class org.apache.hadoop.mapreduce.JobID
Compare JobIds by first jtIdentifiers, then by job numbers
compareTo(ComposableRecordReader<K, ?>) - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader
Implement Comparable contract (compare key of join or head of heap with that of another).
compareTo(ComposableRecordReader<K, ?>) - Method in class org.apache.hadoop.mapreduce.lib.join.WrappedRecordReader
Implement Comparable contract (compare key at head of proxied RR with that of another).
compareTo(ID) - Method in class org.apache.hadoop.mapreduce.TaskAttemptID
Compare TaskIds by first tipIds, then by task numbers.
compareTo(ID) - Method in class org.apache.hadoop.mapreduce.TaskID
Compare TaskInProgressIds by first jobIds, then by tip numbers.
compareTo(Object) - Method in class org.apache.hadoop.record.Buffer
Deprecated.
Define the sort order of the Buffer.
compareTo(Object) - Method in class org.apache.hadoop.record.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(NodeLabel) - Method in class org.apache.hadoop.yarn.api.records.NodeLabel
 
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(Resource) - Method in class org.apache.hadoop.yarn.api.records.Resource
 
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(TimelineEntityGroupId) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEntityGroupId
 
compareTo(TimelineEvent) - Method in class org.apache.hadoop.yarn.api.records.timeline.TimelineEvent
 
compareTo(TimelineEntity) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.FlowActivityEntity
 
compareTo(TimelineEntity) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity
 
compareTo(TimelineEvent) - Method in class org.apache.hadoop.yarn.api.records.timelineservice.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
Component - Class in org.apache.hadoop.yarn.service.api.records
One or more components of the service.
Component() - Constructor for class org.apache.hadoop.yarn.service.api.records.Component
 
COMPONENT_ID - Static variable in interface org.apache.hadoop.yarn.service.api.ServiceApiConstants
 
COMPONENT_INSTANCE_HOST - Static variable in interface org.apache.hadoop.yarn.service.api.ServiceApiConstants
 
COMPONENT_INSTANCE_IP - Static variable in interface org.apache.hadoop.yarn.service.api.ServiceApiConstants
 
COMPONENT_INSTANCE_NAME - Static variable in interface org.apache.hadoop.yarn.service.api.ServiceApiConstants
 
COMPONENT_NAME - Static variable in interface org.apache.hadoop.yarn.service.api.ServiceApiConstants
 
COMPONENT_NAME_LC - Static variable in interface org.apache.hadoop.yarn.service.api.ServiceApiConstants
 
componentInstanceName(String) - Method in class org.apache.hadoop.yarn.service.api.records.Container
Name of the component instance that this container instance belongs to.
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
components(List<Component>) - Method in class org.apache.hadoop.yarn.service.api.records.Service
Components of an service.
ComponentState - Enum in org.apache.hadoop.yarn.service.api.records
 
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.
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
Configuration option: should output be compressed? "mapreduce.output.fileoutputformat.compress".
COMPRESS_CODEC - Static variable in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
If compression is enabled, name of codec: "mapreduce.output.fileoutputformat.compress.codec".
COMPRESS_TYPE - Static variable in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
Type of compression "mapreduce.output.fileoutputformat.compress.type": NONE, RECORD, BLOCK.
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.adl.AdlFileSystem
Concat existing files together.
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
 
ConfCredentialBasedAccessTokenProvider - Class in org.apache.hadoop.hdfs.web.oauth2
Obtain an access token via a a credential (provided through the Configuration) using the Client Credentials Grant workflow.
ConfCredentialBasedAccessTokenProvider() - Constructor for class org.apache.hadoop.hdfs.web.oauth2.ConfCredentialBasedAccessTokenProvider
 
ConfCredentialBasedAccessTokenProvider(Timer) - Constructor for class org.apache.hadoop.hdfs.web.oauth2.ConfCredentialBasedAccessTokenProvider
 
CONFIG_NODE_LABELS_PROVIDER - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
ConfigFile - Class in org.apache.hadoop.yarn.service.api.records
A config file that needs to be created and made available as a volume in an service component container.
ConfigFile() - Constructor for class org.apache.hadoop.yarn.service.api.records.ConfigFile
 
ConfigFormat - Enum in org.apache.hadoop.yarn.service.api.records
 
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.
configuration(Configuration) - Method in class org.apache.hadoop.yarn.service.api.records.Component
Config properties for this component.
Configuration - Class in org.apache.hadoop.yarn.service.api.records
Set of configuration properties that can be injected into the service components via envs, files and custom pluggable helper docker containers.
Configuration() - Constructor for class org.apache.hadoop.yarn.service.api.records.Configuration
 
configuration(Configuration) - Method in class org.apache.hadoop.yarn.service.api.records.Service
Config properties of an service.
ConfigurationException - Exception in org.apache.hadoop.yarn.exceptions
This exception is thrown on unrecoverable configuration errors.
ConfigurationException(Throwable) - Constructor for exception org.apache.hadoop.yarn.exceptions.ConfigurationException
 
ConfigurationException(String) - Constructor for exception org.apache.hadoop.yarn.exceptions.ConfigurationException
 
ConfigurationException(String, Throwable) - Constructor for exception org.apache.hadoop.yarn.exceptions.ConfigurationException
 
configure(HttpURLConnection) - Method in class org.apache.hadoop.hdfs.web.oauth2.OAuth2ConnectionConfigurator
 
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".
CONFLICT_MODE_APPEND - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitConstants
Conflict mode: "append".
CONFLICT_MODE_FAIL - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitConstants
Conflict mode: "fail".
CONFLICT_MODE_REPLACE - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitConstants
Conflict mode: "replace".
ConfRefreshTokenBasedAccessTokenProvider - Class in org.apache.hadoop.hdfs.web.oauth2
Supply a access token obtained via a refresh token (provided through the Configuration using the second half of the Authorization Code Grant workflow.
ConfRefreshTokenBasedAccessTokenProvider() - Constructor for class org.apache.hadoop.hdfs.web.oauth2.ConfRefreshTokenBasedAccessTokenProvider
 
ConfRefreshTokenBasedAccessTokenProvider(Timer) - Constructor for class org.apache.hadoop.hdfs.web.oauth2.ConfRefreshTokenBasedAccessTokenProvider
 
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
 
Constants - Class in org.apache.hadoop.fs.s3a
All the constants used with the S3AFileSystem.
constraints(List<PlacementConstraint>) - Method in class org.apache.hadoop.yarn.service.api.records.PlacementPolicy
Placement constraint details.
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.
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 - Class in org.apache.hadoop.yarn.service.api.records
An instance of a running service container.
Container() - Constructor for class org.apache.hadoop.yarn.service.api.records.Container
 
CONTAINER_ID - Static variable in interface org.apache.hadoop.yarn.service.api.ServiceApiConstants
 
CONTAINER_ID_BITMASK - Static variable in class org.apache.hadoop.yarn.api.records.ContainerId
 
CONTAINER_PREFIX - Static variable in class org.apache.hadoop.yarn.util.ConverterUtils
 
CONTAINER_TOKEN_FILE_ENV_NAME - Static variable in interface org.apache.hadoop.yarn.api.ApplicationConstants
The cache file into which container token is written
ContainerEntity - Class in org.apache.hadoop.yarn.api.records.timelineservice
This entity represents a container belonging to an application attempt.
ContainerEntity() - Constructor for class org.apache.hadoop.yarn.api.records.timelineservice.ContainerEntity
 
ContainerEntity(TimelineEntity) - Constructor for class org.apache.hadoop.yarn.api.records.timelineservice.ContainerEntity
 
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 and increase resource of 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
 
ContainerRetryContext - Class in org.apache.hadoop.yarn.api.records
ContainerRetryContext indicates how container retry after it fails to run.
ContainerRetryContext() - Constructor for class org.apache.hadoop.yarn.api.records.ContainerRetryContext
 
ContainerRetryPolicy - Enum in org.apache.hadoop.yarn.api.records
Retry policy for relaunching a Container.
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.
ContainerState - Enum in org.apache.hadoop.yarn.service.api.records
The current state of the container of an application.
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
 
ContainerSubState - Enum in org.apache.hadoop.yarn.api.records
Container Sub-State.
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
Deprecated.
Use one of the other constructors instead.
ContainerTokenIdentifier(ContainerId, String, String, Resource, long, int, long, Priority, long, LogAggregationContext, String) - Constructor for class org.apache.hadoop.yarn.security.ContainerTokenIdentifier
 
ContainerTokenIdentifier(ContainerId, String, String, Resource, long, int, long, Priority, long, LogAggregationContext, String, ContainerType) - Constructor for class org.apache.hadoop.yarn.security.ContainerTokenIdentifier
 
ContainerTokenIdentifier(ContainerId, int, String, String, Resource, long, int, long, Priority, long, LogAggregationContext, String, ContainerType, ExecutionType) - Constructor for class org.apache.hadoop.yarn.security.ContainerTokenIdentifier
 
ContainerTokenIdentifier(ContainerId, int, String, String, Resource, long, int, long, Priority, long, LogAggregationContext, String, ContainerType, ExecutionType, long) - Constructor for class org.apache.hadoop.yarn.security.ContainerTokenIdentifier
Convenience Constructor for existing clients.
ContainerTokenIdentifier(ContainerId, int, String, String, Resource, long, int, long, Priority, long, LogAggregationContext, String, ContainerType, ExecutionType, long, Set<String>) - Constructor for class org.apache.hadoop.yarn.security.ContainerTokenIdentifier
Create a Container Token Identifier.
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
 
ContainerUpdateRequest - Class in org.apache.hadoop.yarn.api.protocolrecords
The request sent by Application Master to the Node Manager to change the resource quota of a container.
ContainerUpdateRequest() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.ContainerUpdateRequest
 
ContainerUpdateResponse - Class in org.apache.hadoop.yarn.api.protocolrecords
The response sent by the NodeManager to the ApplicationMaster when asked to update container resource.
ContainerUpdateResponse() - Constructor for class org.apache.hadoop.yarn.api.protocolrecords.ContainerUpdateResponse
 
ContainerUpdateType - Enum in org.apache.hadoop.yarn.api.records
Encodes the type of Container Update.
containsKey(Object) - Method in class org.apache.hadoop.io.MapWritable
 
containsKey(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
 
containsValue(Object) - Method in class org.apache.hadoop.io.MapWritable
 
containsValue(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
 
contentEquals(Counters.Counter) - Method in class org.apache.hadoop.mapred.Counters.Counter
Deprecated. 
ContentSummary - Class in org.apache.hadoop.fs
Store the summary of a content (a directory or a file).
ContentSummary() - Constructor for class org.apache.hadoop.fs.ContentSummary
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.
ConverterUtils - Class in org.apache.hadoop.yarn.util
This class contains a set of utilities which help converting data structures from/to 'serializableFormat' to/from hadoop/nativejava data structures.
ConverterUtils() - Constructor for class org.apache.hadoop.yarn.util.ConverterUtils
 
convertFromYarn(Token, InetSocketAddress) - Static method in class org.apache.hadoop.yarn.util.ConverterUtils
Convert a protobuf token into a rpc token and set its service.
convertFromYarn(Token, Text) - Static method in class org.apache.hadoop.yarn.util.ConverterUtils
Convert a protobuf token into a rpc token and set its service.
convertState(YarnApplicationState) - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
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
copy() - Method in class org.apache.hadoop.yarn.service.api.records.ConfigFile
 
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
 
copyToken() - Method in class org.apache.hadoop.security.token.Token
 
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
Copy it a file from the remote filesystem to the local one.
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
Copy it a file from a remote filesystem to the local one.
copyToLocalFile(boolean, Path, Path, boolean) - Method in class org.apache.hadoop.fs.FileSystem
The src file is under this filesystem, 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() - Constructor for class org.apache.hadoop.mapred.Counters.Counter
 
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.Group - Class in org.apache.hadoop.mapred
Group of counters, comprising of counters from a particular counter Enum class.
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
cpus(Integer) - Method in class org.apache.hadoop.yarn.service.api.records.Resource
Amount of vcores allocated to each container (optional but overrides cpus in profile if specified).
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.adl.AdlFileSystem
Create call semantic is handled differently in case of ADL.
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.
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() - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
Create an FSDataOutputStream at the specified path.
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(FsPermission, FsPermission) - Static method in class org.apache.hadoop.fs.permission.FsCreateModes
Create from masked and unmasked modes.
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.s3native.NativeS3FileSystem
Deprecated.
 
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
 
CREATE_SUCCESSFUL_JOB_OUTPUT_DIR_MARKER - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitConstants
Flag to trigger creation of a marker file on job completion.
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.
createAMProxy(String, ApplicationReport) - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
createAMRMClient() - Static method in class org.apache.hadoop.yarn.client.api.AMRMClient
Create a new instance of AMRMClient.
createAMRMClientAsync(int, AMRMClientAsync.AbstractCallbackHandler) - Static method in class org.apache.hadoop.yarn.client.api.async.AMRMClientAsync
Create a new instance of AMRMClientAsync.
createAMRMClientAsync(AMRMClient<T>, int, AMRMClientAsync.AbstractCallbackHandler) - Static method in class org.apache.hadoop.yarn.client.api.async.AMRMClientAsync
Create a new instance of AMRMClientAsync.
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.
createAppAdminClient(String, Configuration) - Static method in class org.apache.hadoop.yarn.client.api.AppAdminClient
Create a new instance of AppAdminClient.
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
 
createEncryptionZone(Path, String) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
Deprecated.
createEncryptionZone(Path, String, EnumSet<CreateEncryptionZoneFlag>) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
Create an encryption zone rooted at an empty existing directory, using the specified encryption key.
CreateEncryptionZoneFlag - Enum in org.apache.hadoop.hdfs.client
CreateEncryptionZoneFlag is used in HdfsAdmin.createEncryptionZone(Path, String, EnumSet) to indicate what should be done when creating an encryption zone.
createFile(Path) - Method in class org.apache.hadoop.fs.FileSystem
Create a new FSDataOutputStreamBuilder for the file with path.
createFile(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
 
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.
createHistoryFileInfo(Path, Path, Path, JobIndexInfo, boolean) - Method in class org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager
 
createIdentifier() - Method in class org.apache.hadoop.security.token.SecretManager
Create an empty token identifier.
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, FsPermission, boolean, SelfRenewingLease) - Method in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
This is the version of the create call that is meant for internal usage.
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.
createMoveToDoneThreadPool(int) - Method in class org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager
 
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.AbstractCallbackHandler) - Static method in class org.apache.hadoop.yarn.client.api.async.NMClientAsync
 
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, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem
Deprecated.
API only for 0.20-append
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
Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
createNonRecursive(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
createNonRecursive(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
createNonRecursive(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FilterFileSystem
 
createNonRecursive(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
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(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
 
createPassword(T) - Method in class org.apache.hadoop.security.token.SecretManager
Create the password for the given identifier.
createPassword(byte[], SecretKey) - Static method in class org.apache.hadoop.security.token.SecretManager
Compute HMAC of the identifier using the secret key and return the output as password
createPathHandle(FileStatus, Options.HandleOpt...) - Method in class org.apache.hadoop.fs.FileSystem
Hook to implement support for PathHandle operations.
createPathHandle(FileStatus, Options.HandleOpt...) - Method in class org.apache.hadoop.fs.FilterFileSystem
 
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
 
createProxyUser(String, UserGroupInformation) - Static method in class org.apache.hadoop.security.UserGroupInformation
Create a proxy user using username of the effective user and the ugi of the real user.
createProxyUserForTesting(String, UserGroupInformation, String[]) - Static method in class org.apache.hadoop.security.UserGroupInformation
Create a proxy user UGI for testing HDFS and MapReduce
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.
createRemoteUser(String) - Static method in class org.apache.hadoop.security.UserGroupInformation
Create a user from a login name.
createRemoteUser(String, SaslRpcServer.AuthMethod) - Static method in class org.apache.hadoop.security.UserGroupInformation
Create a user from a login name.
createReservation() - Method in class org.apache.hadoop.yarn.client.api.YarnClient
Obtain a GetNewReservationResponse for a new reservation, which contains the ReservationId object.
createRetriableProxy(Configuration, Class<T>, UserGroupInformation, YarnRPC, InetSocketAddress, RetryPolicy) - Static method in class org.apache.hadoop.yarn.client.ServerProxy
 
createRetryPolicy(Configuration, long, long, boolean) - Static method in class org.apache.hadoop.yarn.client.RMProxy
Fetch retry policy from Configuration and create the retry policy with specified retryTime and retry interval.
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.
createSecretKey(byte[]) - Static method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
Convert the byte[] to a secret key
createSecretKey(byte[]) - Static method in class org.apache.hadoop.security.token.SecretManager
Convert the byte[] to a secret key
createSharedCacheClient() - Static method in class org.apache.hadoop.yarn.client.api.SharedCacheClient
 
createSnapshot(Path, String) - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of FileContext.createSnapshot(Path, String).
createSnapshot(Path) - Method in class org.apache.hadoop.fs.FileContext
Create a snapshot with a default name.
createSnapshot(Path, String) - Method in class org.apache.hadoop.fs.FileContext
Create a snapshot.
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
 
createSnapshot(Path, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
createSnapshot(Path, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
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.
createTimelineAbout(String) - Static method in class org.apache.hadoop.yarn.util.timeline.TimelineUtils
 
createTimelineClient() - Static method in class org.apache.hadoop.yarn.client.api.TimelineClient
Creates an instance of the timeline v.1.x client.
createTupleWritable() - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader
Create a value to be used internally for joins.
createUserForTesting(String, String[]) - Static method in class org.apache.hadoop.security.UserGroupInformation
Create a UGI for testing HDFS and MapReduce
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
 
CredentialBasedAccessTokenProvider - Class in org.apache.hadoop.hdfs.web.oauth2
Obtain an access token via the credential-based OAuth2 workflow.
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
 
Credentials - Class in org.apache.hadoop.security
A class that provides the facilities of reading and writing secret keys and Tokens.
Credentials() - Constructor for class org.apache.hadoop.security.Credentials
Create an empty credentials instance.
Credentials(Credentials) - Constructor for class org.apache.hadoop.security.Credentials
Create a copy of the given credentials.
CS_CONFIGURATION_FILE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
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
The current directory, ".".
CURATOR_LEADER_ELECTOR - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Deprecated.
Eventually, we want to default to the curator-based implementation and remove the ActiveStandbyElector based implementation. We should remove this config then.
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.
currentId - Variable in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
Access to currentId is protected by this object lock.
currentTokens - Variable in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
Cache of currently valid tokens, mapping from DelegationTokenIdentifier to DelegationTokenInformation.
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
CUSTOM_HEADER_PARAM - Static variable in class org.apache.hadoop.security.http.RestCsrfPreventionFilter
 
CUSTOM_HEADER_PARAM - Static variable in class org.apache.hadoop.security.http.XFrameOptionsFilter
 
CUSTOM_METHODS_TO_IGNORE_PARAM - Static variable in class org.apache.hadoop.security.http.RestCsrfPreventionFilter
 

D

DATA_FIELD_SEPARATOR - Static variable in class org.apache.hadoop.mapreduce.lib.fieldsel.FieldSelectionHelper
 
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
 
DataOutputOutputStream - Class in org.apache.hadoop.io
OutputStream implementation that wraps a DataOutput.
dataPattern - Static variable in class org.apache.hadoop.mapreduce.tools.CLI
 
DATE_INFO_KEY - Static variable in class org.apache.hadoop.yarn.api.records.timelineservice.FlowActivityEntity
 
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
 
dbProductName - Variable in class org.apache.hadoop.mapreduce.lib.db.DBOutputFormat
 
DBRecordReader<T extends DBWritable> - Class in org.apache.hadoop.mapreduce.lib.db
A RecordReader that reads records from a SQL table.
DBRecordReader(DBInputFormat.DBInputSplit, Class<T>, Configuration, Connection, DBConfiguration, String, String[], String) - Constructor for class org.apache.hadoop.mapreduce.lib.db.DBRecordReader
 
DBSplitter - Interface in org.apache.hadoop.mapreduce.lib.db
DBSplitter will generate DBInputSplits to use with DataDrivenDBInputFormat.
DBWritable - Interface in org.apache.hadoop.mapred.lib.db
 
DBWritable - Interface in org.apache.hadoop.mapreduce.lib.db
Objects that are read from/written to a database should implement DBWritable.
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
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.
decodeFromUrlString(String) - Method in class org.apache.hadoop.security.token.Token
Decode the given url safe string into this token.
decodeIdentifier() - Method in class org.apache.hadoop.security.token.Token
Get the token identifier object, or null if it could not be constructed (because the class could not be loaded, for example).
decodeTokenIdentifier(Token<TokenIdent>) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
Decode the token identifier.
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_AM_SCHEDULING_NODE_BLACKLISTING_DISABLE_THRESHOLD - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_AM_SCHEDULING_NODE_BLACKLISTING_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_AMRM_PROXY_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_AMRM_PROXY_CLIENT_THREAD_COUNT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_AMRM_PROXY_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_AMRM_PROXY_HA_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_AMRM_PROXY_INTERCEPTOR_CLASS_PIPELINE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_AMRM_PROXY_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_APP_ATTEMPT_DIAGNOSTICS_LIMIT_KC - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_APP_FINAL_VALUE_RETENTION_THRESHOLD - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
The setting that controls how long the final value of a metric of a completed app is retained before merging into the flow sum.
DEFAULT_APPLICATION_HISTORY_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_APPLICATION_HISTORY_MAX_APPS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_APPLICATION_HISTORY_SAVE_NON_AM_CONTAINER_META_INFO - 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_ATS_APP_COLLECTOR_LINGER_PERIOD_IN_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_AUTO_FAILOVER_EMBEDDED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Deprecated.
The YarnConfiguration.AUTO_FAILOVER_EMBEDDED property is deprecated.
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_AZURE_DELETE_THREADS - Static variable in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
The default number of threads to be used for delete operation.
DEFAULT_AZURE_RENAME_THREADS - Static variable in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
The default number of threads to be used for rename operation.
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_CANNED_ACL - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
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_CLASS_NAME - Static variable in class org.apache.hadoop.yarn.client.api.AppAdminClient
 
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_CLUSTER_LEVEL_APPLICATION_PRIORITY - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_COMMITTER_THREADS - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitConstants
DEFAULT_CONFIGURATION_STORE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_CONFLICT_MODE - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitConstants
Default conflict mode: "fail".
DEFAULT_CONTAINER_TEMP_DIR - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Container temp directory
DEFAULT_CREATE_SUCCESSFUL_JOB_DIR_MARKER - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitConstants
Default job marker option: true.
DEFAULT_CURATOR_LEADER_ELECTOR_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_DISK_VALIDATOR - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_DISPATCHER_DRAIN_EVENTS_TIMEOUT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_DISPLAY_APPS_FOR_LOGGED_IN_USER - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_DIST_SCHEDULING_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_DNS_ENABLED - Static variable in interface org.apache.hadoop.registry.client.api.RegistryConstants
Defaut value for enabling the DNS in the Registry: false.
DEFAULT_DNS_PORT - Static variable in interface org.apache.hadoop.registry.client.api.RegistryConstants
Default DNS port number.
DEFAULT_DNS_SPLIT_REVERSE_ZONE - Static variable in interface org.apache.hadoop.registry.client.api.RegistryConstants
Default value for splitting the reverse zone.
DEFAULT_DNSSEC_PRIVATE_KEY_FILE - Static variable in interface org.apache.hadoop.registry.client.api.RegistryConstants
Default DNSSEC private key file path.
DEFAULT_ENTITY_PREFIX - Static variable in class org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity
 
DEFAULT_ESTABLISH_TIMEOUT - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
DEFAULT_EXPIRE - Static variable in class org.apache.hadoop.yarn.util.AbstractLivelinessMonitor
 
DEFAULT_FAST_BUFFER_SIZE - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
DEFAULT_FAST_UPLOAD - Static variable in class org.apache.hadoop.fs.s3a.Constants
Deprecated.
DEFAULT_FAST_UPLOAD_ACTIVE_BLOCKS - Static variable in class org.apache.hadoop.fs.s3a.Constants
Limit of queued block upload operations before writes block.
DEFAULT_FAST_UPLOAD_BUFFER - Static variable in class org.apache.hadoop.fs.s3a.Constants
Default buffer option: "disk".
DEFAULT_FEDERATION_CACHE_TIME_TO_LIVE_SECS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FEDERATION_CLUSTER_RESOLVER_CLASS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FEDERATION_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FEDERATION_FAILOVER_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FEDERATION_FLUSH_CACHE_FOR_RM_ADDR - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FEDERATION_POLICY_KEY - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FEDERATION_POLICY_MANAGER - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FEDERATION_POLICY_MANAGER_PARAMS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FEDERATION_REGISTRY_BASE_KEY - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FEDERATION_STATESTORE_CLIENT_CLASS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FEDERATION_STATESTORE_HEARTBEAT_INTERVAL_SECS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FEDERATION_STATESTORE_SQL_JDBC_CLASS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FEDERATION_STATESTORE_SQL_MAXCONNECTIONS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FEDERATION_STATESTORE_ZK_PARENT_PATH - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FLOW_VERSION - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
default version for any flow.
DEFAULT_FLOW_VERSION - Static variable in class org.apache.hadoop.yarn.util.timeline.TimelineUtils
 
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_IMPL_CLASS - 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_HDFS_LOCATION_FLOW_RUN_COPROCESSOR_JAR - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
default hdfs location for flowrun coprocessor jar.
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_KEEPALIVE_TIME - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
DEFAULT_LIMIT - Static variable in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
 
DEFAULT_LINUX_CONTAINER_RUNTIME_ALLOWED_RUNTIMES - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
The default list of allowed runtimes when using LinuxContainerExecutor.
DEFAULT_LIST_STATUS_NUM_THREADS - Static variable in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
 
DEFAULT_LIST_VERSION - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
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_AGGREGATION_STATUS_TIME_OUT_MS - 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_MAGIC_COMMITTER_ENABLED - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitConstants
Is the committer enabled by default? No.
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_ERROR_RETRIES - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
DEFAULT_MAX_LEN - Static variable in class org.apache.hadoop.io.Text
 
DEFAULT_MAX_PAGING_KEYS - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
DEFAULT_MAX_RELATIVE_EXPIRY - Static variable in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
Default max relative expiry for cache pools.
DEFAULT_MAX_THREADS - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
DEFAULT_MAX_TOTAL_TASKS - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
DEFAULT_MAXIMUM_CONNECTIONS - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
DEFAULT_METADATASTORE_AUTHORITATIVE - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
DEFAULT_MIN_MULTIPART_THRESHOLD - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
DEFAULT_MULTIPART_SIZE - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
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_COLLECTOR_SERVICE_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_COLLECTOR_SERVICE_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_COLLECTOR_SERVICE_THREAD_COUNT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_CONTAINER_DIAGNOSTICS_MAXIMUM_SIZE - 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_METRICS_UNREGISTER_DELAY_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
Deprecated.
DEFAULT_NM_CONTAINER_MONITOR_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_CONTAINER_QUEUING_LIMIT_STDEV - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_CONTAINER_QUEUING_LOAD_COMPARATOR - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_CONTAINER_QUEUING_MAX_QUEUE_LENGTH - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_CONTAINER_QUEUING_MAX_QUEUE_WAIT_TIME_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_CONTAINER_QUEUING_MIN_QUEUE_LENGTH - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_CONTAINER_QUEUING_MIN_QUEUE_WAIT_TIME_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_CONTAINER_QUEUING_SORTING_NODES_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_CONTAINER_QUEUING_USE_PAUSE_FOR_PREEMPTION - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_CONTAINER_RETRY_MINIMUM_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_CONTAINER_STDERR_BYTES - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_CONTAINER_STDERR_PATTERN - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_COUNT_LOGICAL_PROCESSORS_AS_CORES - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_CPU_RESOURCE_ENABLED - 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_DISK_RESOURCE_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Disk as a resource is disabled by default.
DEFAULT_NM_DOCKER_ALLOW_DELAYED_REMOVAL - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
The default value on whether or not a user can request that Docker containers honor the debug deletion delay.
DEFAULT_NM_DOCKER_ALLOW_HOST_PID_NAMESPACE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Host pid namespace for containers is disabled by default.
DEFAULT_NM_DOCKER_ALLOW_PRIVILEGED_CONTAINERS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Privileged containers are disabled by default.
DEFAULT_NM_DOCKER_ALLOWED_CONTAINER_NETWORKS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
The set of networks allowed when launching containers using the DockerContainerRuntime.
DEFAULT_NM_DOCKER_CONTAINER_CAPABILITIES - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
These are the default capabilities added by docker.
DEFAULT_NM_DOCKER_DEFAULT_CONTAINER_NETWORK - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
The network used when launching containers using the DockerContainerRuntime when no network is specified in the request and no default network is configured.
DEFAULT_NM_DOCKER_ENABLE_USER_REMAPPING - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Set enable user remapping as false by default.
DEFAULT_NM_DOCKER_PRIVILEGED_CONTAINERS_ACL - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Default list for users allowed to run privileged containers is empty.
DEFAULT_NM_DOCKER_USER_REMAPPING_GID_THRESHOLD - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Set user remapping lower gid limit to 1 by default.
DEFAULT_NM_DOCKER_USER_REMAPPING_UID_THRESHOLD - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Set user remapping lower uid limit to 1 by default.
DEFAULT_NM_ENABLE_HARDWARE_CAPABILITY_DETECTION - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_ENV_WHITELIST - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_FPGA_VENDOR_PLUGIN - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_GPU_DOCKER_PLUGIN_IMPL - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_GPU_PATH_TO_EXEC - 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_NUM_LOG_FILES_SIZE_PER_APP - 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_AGGREGATION_THREAD_POOL_SIZE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_LOG_CONTAINER_DEBUG_INFO - 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_MEMORY_RESOURCE_CGROUPS_SOFT_LIMIT_PERCENTAGE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_MEMORY_RESOURCE_CGROUPS_SWAPPINESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_MEMORY_RESOURCE_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_MEMORY_RESOURCE_ENFORCED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
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_NETWORK_RESOURCE_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Network as a resource is disabled by default.
DEFAULT_NM_NETWORK_RESOURCE_INTERFACE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_NETWORK_RESOURCE_OUTBOUND_BANDWIDTH_MBIT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_NETWORK_RESOURCE_TAG_MAPPING_FILE_PATH - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_NETWORK_TAG_HANDLER_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_NODE_LABELS_PROVIDER_FETCH_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_NODE_LABELS_PROVIDER_FETCH_TIMEOUT_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_NODE_LABELS_RESYNC_INTERVAL - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
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_NUMA_AWARENESS_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_NUMA_AWARENESS_NUMACTL_CMD - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_NUMA_AWARENESS_READ_TOPOLOGY - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_OPPORTUNISTIC_CONTAINERS_MAX_QUEUE_LENGTH - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NM_PCORES_VCORES_MULTIPLIER - 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_COMPACTION_INTERVAL_SECS - 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_RECOVERY_SUPERVISED - 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_MON_INTERVAL_MS - 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_ENABLE_CORS_FILTER - 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_LABEL_EXCLUSIVITY - Static variable in class org.apache.hadoop.yarn.api.records.NodeLabel
By default, node label is exclusive or not
DEFAULT_NODE_LABEL_PARTITION - Static variable in class org.apache.hadoop.yarn.api.records.NodeLabel
Default node label partition used for displaying.
DEFAULT_NODE_LABELS_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NODELABEL_CONFIGURATION_TYPE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NUMBER_OF_ASYNC_ENTITIES_TO_MERGE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_NVIDIA_DOCKER_PLUGIN_V1_ENDPOINT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_OPP_CONTAINER_ALLOCATION_NODES_NUMBER_USED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_OPPORTUNISTIC_CONTAINER_ALLOCATION_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_PURGE_EXISTING_MULTIPART - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
DEFAULT_PURGE_EXISTING_MULTIPART_AGE - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
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_READAHEAD_RANGE - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
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_REPLICATION_NUM - Static variable in class org.apache.hadoop.hdfs.protocol.CachePoolInfo
 
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_AMLAUNCHER_THREAD_COUNT - 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_APPLICATION_MONITOR_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_AUTO_UPDATE_CONTAINERS - 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_CLUSTER_ID - 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_DECOMMISSIONING_NODES_WATCHER_POLL_INTERVAL - 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_MAX_CONF_SIZE_BYTES - 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_EPOCH - 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_LEVELDB_COMPACTION_INTERVAL_SECS - 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_MAX_LOG_AGGREGATION_DIAGNOSTICS_IN_MEMORY - 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_NODE_GRACEFUL_DECOMMISSION_TIMEOUT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_NODE_IP_CACHE_EXPIRY_INTERVAL_SECS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_NODE_LABELS_PROVIDER_FETCH_INTERVAL_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_NODEMANAGER_CONNECT_RETRIES - 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_NODEMANAGER_UNTRACKED_REMOVAL_TIMEOUT_MSEC - 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_PLACEMENT_CONSTRAINTS_ALGORITHM_POOL_SIZE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_PLACEMENT_CONSTRAINTS_RETRY_ATTEMPTS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_PLACEMENT_CONSTRAINTS_SCHEDULER_POOL_SIZE - 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_PUBLISH_CONTAINER_EVENTS_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_MAX_PERIODICITY - 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_PROFILES_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_RESOURCE_PROFILES_SOURCE_FILE - 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_SCHEDCONF_LEVELDB_COMPACTION_INTERVAL_SECS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_SCHEDCONF_LEVELDB_MAX_LOGS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_SCHEDCONF_STORE_ZK_PARENT_PATH - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_RM_SCHEDCONF_ZK_MAX_LOGS - 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
Deprecated.
This default value is ignored and will be removed in a future release. The default value of yarn.resourcemanager.state-store.max-completed-applications is the value of YarnConfiguration.RM_MAX_COMPLETED_APPLICATIONS.
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_ENABLE_CORS_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_RM_ZK_ZNODE_SIZE_LIMIT_BYTES - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ROUTER_CLIENTRM_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ROUTER_CLIENTRM_INTERCEPTOR_CLASS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ROUTER_CLIENTRM_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ROUTER_CLIENTRM_SUBMIT_RETRY - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ROUTER_PIPELINE_CACHE_MAX_SIZE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ROUTER_RMADMIN_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ROUTER_RMADMIN_INTERCEPTOR_CLASS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ROUTER_RMADMIN_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ROUTER_WEBAPP_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ROUTER_WEBAPP_DEFAULT_INTERCEPTOR_CLASS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ROUTER_WEBAPP_HTTPS_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ROUTER_WEBAPP_HTTPS_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ROUTER_WEBAPP_INTERCEPTOR_CLASS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ROUTER_WEBAPP_PARTIAL_RESULTS_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ROUTER_WEBAPP_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_S3_CLIENT_FACTORY_IMPL - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
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_SECURE_CONNECTIONS - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
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_SOCKET_RECV_BUFFER - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
DEFAULT_SOCKET_SEND_BUFFER - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
DEFAULT_SOCKET_TIMEOUT - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
DEFAULT_STAGING_COMMITTER_UNIQUE_FILENAMES - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitConstants
DEFAULT_SUBMIT_REPLICATION - Static variable in class org.apache.hadoop.mapreduce.Job
 
DEFAULT_SYSTEM_METRICS_PUBLISHER_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
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_BIND_HOST - 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_INTERNAL_ATTEMPT_DIR_CACHE_SIZE - 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_COLLECTOR_WEBAPP_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_COLLECTOR_WEBAPP_HTTPS_ADDRESS - 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_HBASE_SCHEMA_PREFIX - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
default schema prefix for hbase tables.
DEFAULT_TIMELINE_SERVICE_LEVELDB_CACHE_READ_CACHE_SIZE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_LEVELDB_MAX_OPEN_FILES - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Default leveldb max open files if no configuration is specified.
DEFAULT_TIMELINE_SERVICE_LEVELDB_READ_CACHE_SIZE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Default leveldb read cache size if no configuration is specified.
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_LEVELDB_WRITE_BATCH_SIZE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Default leveldb write batch size is no configuration is specified
DEFAULT_TIMELINE_SERVICE_LEVELDB_WRITE_BUFFER_SIZE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Default leveldb write buffer size if no configuration is specified.
DEFAULT_TIMELINE_SERVICE_PORT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_READ_ALLOWED_USERS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
The default value for list of the users who are allowed to read timeline service v2 data.
DEFAULT_TIMELINE_SERVICE_READ_AUTH_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
The default setting for authentication checks for reading timeline service v2 data.
DEFAULT_TIMELINE_SERVICE_READER_CLASS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_READER_WEBAPP_ADDRESS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_READER_WEBAPP_HTTPS_ADDRESS - 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_ROLLING_PERIOD - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Roll a new database each hour.
DEFAULT_TIMELINE_SERVICE_STORAGE_MONITOR_INTERVAL_MS - 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_VERSION - 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_TIMELINE_SERVICE_WRITER_CLASS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_SERVICE_WRITER_FLUSH_INTERVAL_SECONDS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMELINE_V2_CLIENT_DRAIN_TIME_MILLIS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_TIMESTAMP_VALUE - Static variable in class org.apache.hadoop.yarn.api.records.CollectorInfo
 
DEFAULT_TYPE - Static variable in class org.apache.hadoop.yarn.client.api.AppAdminClient
 
DEFAULT_UMASK - Static variable in class org.apache.hadoop.fs.permission.FsPermission
 
DEFAULT_USE_WILDCARD_FOR_LIBJARS - Static variable in class org.apache.hadoop.mapreduce.Job
 
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_API_SYSTEM_SERVICES_CLASS - 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_CLIENT_LOAD_RESOURCETYPES_FROM_SERVER - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_YARN_CONTAINER_SANDBOX - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_YARN_CONTAINER_SANDBOX_FILE_PERMISSIONS - 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_FAIL_FAST - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_YARN_INTERMEDIATE_DATA_ENCRYPTION - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
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_YARN_REGISTRY_CLASS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_YARN_RESERVATION_ACL_ENABLE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_YARN_WEBAPP_UI2_ENABLE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ZK_APPID_NODE_SPLIT_INDEX - 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_DELEGATION_TOKEN_NODE_SPLIT_INDEX - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
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.
DefaultSerializer - Class in org.apache.hadoop.mapred.nativetask.serde
 
DefaultSerializer() - Constructor for class org.apache.hadoop.mapred.nativetask.serde.DefaultSerializer
 
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<?>) - Method in class org.apache.hadoop.mapred.nativetask.Platform
whether it's the platform that has defined a custom Java comparator NativeTask doesn't support custom Java comparators (set with mapreduce.job.output.key.comparator.class) but a platform (e.g Pig) could also set that conf and implement native comparators so we shouldn't bail out.
define(Class, RecordComparator) - Static method in class org.apache.hadoop.record.RecordComparator
Deprecated.
Register an optimized comparator for a Record implementation.
delayedOr(PlacementConstraint.TimedPlacementConstraint...) - Static method in class org.apache.hadoop.yarn.api.resource.PlacementConstraints
Creates a composite constraint that includes a list of timed placement constraints.
DELEGATED_CENTALIZED_NODELABEL_CONFIGURATION_TYPE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
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.
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
 
delegationTokenSequenceNumber - Variable in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
Sequence number to create DelegationTokenIdentifier.
delete(Path, boolean) - Method in class org.apache.hadoop.fs.AbstractFileSystem
The specification of this method matches that of FileContext.delete(Path, boolean) except that Path f must be for this file system.
delete(Path, boolean) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem
Delete a file.
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.s3native.NativeS3FileSystem
Deprecated.
 
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, ServiceRecord) - Method in interface org.apache.hadoop.registry.client.api.DNSOperations
Delete a service's registered endpoints.
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 its 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.AbstractFileSystem
The specification of this method matches that of FileContext.deleteSnapshot(Path, String).
deleteSnapshot(Path, String) - Method in class org.apache.hadoop.fs.FileContext
Delete a snapshot of a directory.
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
 
deleteSnapshot(Path, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
deleteSnapshot(Path, String) - Method in class org.apache.hadoop.fs.viewfs.ViewFs
 
deletionInterval - Variable in class org.apache.hadoop.fs.TrashPolicy
 
dependencies(List<String>) - Method in class org.apache.hadoop.yarn.service.api.records.Component
An array of service components which should be in READY state (as defined by readiness check), before this component can be started.
DEPENDENT_FAILED - Static variable in class org.apache.hadoop.mapred.jobcontrol.Job
 
depth() - Method in class org.apache.hadoop.fs.Path
Returns 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
Typically the description corresponds to annotation Metric.about() or the name of the class.
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
description(String) - Method in class org.apache.hadoop.yarn.service.api.records.Service
Description of the service.
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(DataInput, int, Writable) - Method in class org.apache.hadoop.mapred.nativetask.serde.DefaultSerializer
 
deserialize(DataInput, int, T) - Method in interface org.apache.hadoop.mapred.nativetask.serde.INativeSerializer
 
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
destFile(String) - Method in class org.apache.hadoop.yarn.service.api.records.ConfigFile
The absolute path that this configuration file should be mounted as, in the service container.
destroy() - Method in class org.apache.hadoop.security.http.RestCsrfPreventionFilter
 
destroy() - Method in class org.apache.hadoop.security.http.XFrameOptionsFilter
 
destroyAllShellProcesses() - Static method in class org.apache.hadoop.util.Shell
Static method to destroy all running Shell processes.
DEVICE_CODE_CLIENT_APP_ID - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys
 
DFSInotifyEventInputStream - Class in org.apache.hadoop.hdfs
Stream for reading inotify events.
diagnostics(String) - Method in class org.apache.hadoop.yarn.service.api.records.ServiceStatus
Diagnostic information (if any) for the reason of the current state of the service.
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(byte[][], int, int) - Static method in class org.apache.hadoop.io.MD5Hash
Construct a hash value for an array of 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.
DISABLED_MEMORY_LIMIT - Static variable in class org.apache.hadoop.mapred.JobConf
Deprecated.
DISABLED_RM_PLACEMENT_CONSTRAINTS_HANDLER - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
This handler rejects all allocate calls made by an application, if they contain a SchedulingRequest.
disableErasureCodingPolicy(String) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
Disable erasure coding policy.
disableExitOnDispatchException() - Method in class org.apache.hadoop.yarn.event.AsyncDispatcher
 
disallowSnapshot(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
Disallow snapshot on a directory.
DISK_VALIDATOR - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Disk Validator.
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_DRAIN_EVENTS_TIMEOUT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DISPLAY_APPS_FOR_LOGGED_IN_USER - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Deprecated.
displayByteArray(byte[]) - Static method in class org.apache.hadoop.io.WritableUtils
 
displayJobList(JobStatus[]) - 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
DIST_SCHEDULING_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Setting that controls whether distributed scheduling is enabled or not.
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.
DistCpOptions - Class in org.apache.hadoop.tools
The Options class encapsulates all DistCp options.
DISTRIBUTED_NODELABEL_CONFIGURATION_TYPE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
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.
DNS_PREFIX - Static variable in interface org.apache.hadoop.registry.client.api.RegistryConstants
Prefix for dns-specific options: "hadoop.registry.dns."
DNSOperations - Interface in org.apache.hadoop.registry.client.api
DNS Operations.
DNSToSwitchMapping - Interface in org.apache.hadoop.net
An interface that must be implemented to allow pluggable DNS-name/IP-address to RackID resolvers.
doAs(PrivilegedAction<T>) - Method in class org.apache.hadoop.security.UserGroupInformation
Run the given action as the user.
doAs(PrivilegedExceptionAction<T>) - Method in class org.apache.hadoop.security.UserGroupInformation
Run the given action as the user, potentially throwing an exception.
doAsCurrentUser(PrivilegedExceptionAction<T>) - Static method in class org.apache.hadoop.security.SecurityUtil
Perform the given action as the daemon's current user.
doAsLoginUser(PrivilegedExceptionAction<T>) - Static method in class org.apache.hadoop.security.SecurityUtil
Perform the given action as the daemon's login user.
doAsLoginUserOrFatal(PrivilegedAction<T>) - Static method in class org.apache.hadoop.security.SecurityUtil
Perform the given action as the daemon's login user.
DOCKER_CONTAINER_RUNTIME_PREFIX - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
dockerClientConfig(String) - Method in class org.apache.hadoop.yarn.service.api.records.Service
 
doFilter(ServletRequest, ServletResponse, FilterChain) - Method in class org.apache.hadoop.security.http.RestCsrfPreventionFilter
 
doFilter(ServletRequest, ServletResponse, FilterChain) - Method in class org.apache.hadoop.security.http.XFrameOptionsFilter
 
DOMAIN - Static variable in interface org.apache.hadoop.yarn.service.api.ServiceApiConstants
 
done() - Method in interface org.apache.hadoop.record.Index
Deprecated.
 
doTransition(EVENTTYPE, EVENT) - Method in interface org.apache.hadoop.yarn.state.StateMachine
 
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
 
DoubleValueSum - Class in org.apache.hadoop.mapred.lib.aggregate
This class implements a value aggregator that sums up a sequence of double values.
DoubleValueSum() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.DoubleValueSum
 
DoubleValueSum - Class in org.apache.hadoop.mapreduce.lib.aggregate
This class implements a value aggregator that sums up a sequence of double values.
DoubleValueSum() - Constructor for class org.apache.hadoop.mapreduce.lib.aggregate.DoubleValueSum
The default constructor
DoubleWritable - Class in org.apache.hadoop.io
Writable for Double values.
DoubleWritable() - Constructor for class org.apache.hadoop.io.DoubleWritable
 
DoubleWritable(double) - Constructor for class org.apache.hadoop.io.DoubleWritable
 
downgrade(JobID) - Static method in class org.apache.hadoop.mapred.JobID
Downgrade a new JobID to an old one
downgrade(JobStatus) - Static method in class org.apache.hadoop.mapred.JobStatus
 
downgrade(TaskAttemptID) - Static method in class org.apache.hadoop.mapred.TaskAttemptID
Downgrade a new TaskAttemptID to an old one
downgrade(TaskID) - Static method in class org.apache.hadoop.mapred.TaskID
Downgrade a new TaskID to an old one
DR_CONFIGURATION_FILE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
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
DROPBEHIND - Static variable in interface org.apache.hadoop.fs.StreamCapabilities
Stream setDropBehind capability implemented by CanSetDropBehind.setDropBehind(Boolean).
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, String, Writer) - Static method in class org.apache.hadoop.conf.Configuration
Writes properties and their attributes (final and resource) to the given Writer.
dumpConfiguration(Configuration, Writer) - Static method in class org.apache.hadoop.conf.Configuration
Writes out all properties and their attributes (final and resource) to the given Writer, the format of the output would be,
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_NO_ROLE - Static variable in class org.apache.hadoop.fs.s3a.auth.AssumedRoleCredentialProvider
 
E_SAME_DIRECTORY_ONLY - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
 
ECBlockGroupStats - Class in org.apache.hadoop.hdfs.protocol
Get statistics pertaining to blocks of type BlockType.STRIPED in the filesystem.
ECBlockGroupStats(long, long, long, long, long) - Constructor for class org.apache.hadoop.hdfs.protocol.ECBlockGroupStats
 
ECSchema - Class in org.apache.hadoop.io.erasurecode
Erasure coding schema to housekeeper relevant information.
ECSchema(Map<String, String>) - Constructor for class org.apache.hadoop.io.erasurecode.ECSchema
Constructor with schema name and provided all options.
ECSchema(String, int, int) - Constructor for class org.apache.hadoop.io.erasurecode.ECSchema
Constructor with key parameters provided.
ECSchema(String, int, int, Map<String, String>) - Constructor for class org.apache.hadoop.io.erasurecode.