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ABFS_BLOB_DOMAIN_NAME - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemUriSchemes
 
ABFS_DFS_DOMAIN_NAME - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemUriSchemes
 
ABFS_DNS_PREFIX - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemUriSchemes
 
ABFS_SCHEME - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemUriSchemes
 
ABFS_SECURE_SCHEME - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemUriSchemes
 
AbfsDriverException - Exception in org.apache.hadoop.fs.azurebfs.contracts.exceptions
Exception to be thrown if any Runtime Exception occurs.
AbfsDriverException(Exception) - Constructor for exception org.apache.hadoop.fs.azurebfs.contracts.exceptions.AbfsDriverException
 
AbfsDriverException(Exception, String) - Constructor for exception org.apache.hadoop.fs.azurebfs.contracts.exceptions.AbfsDriverException
 
AbfsErrors - Class in org.apache.hadoop.fs.azurebfs.services
ABFS error constants.
AbfsHttpConstants - Class in org.apache.hadoop.fs.azurebfs.constants
Responsible to keep all constant keys used in abfs rest client here.
AbfsInvalidChecksumException - Exception in org.apache.hadoop.fs.azurebfs.contracts.exceptions
Exception to wrap invalid checksum verification on client side.
AbfsInvalidChecksumException(AbfsRestOperationException) - Constructor for exception org.apache.hadoop.fs.azurebfs.contracts.exceptions.AbfsInvalidChecksumException
 
AbfsInvalidChecksumException(String) - Constructor for exception org.apache.hadoop.fs.azurebfs.contracts.exceptions.AbfsInvalidChecksumException
 
AbfsRestOperationException - Exception in org.apache.hadoop.fs.azurebfs.contracts.exceptions
Exception to wrap Azure service error responses.
AbfsRestOperationException(int, String, String, Exception) - Constructor for exception org.apache.hadoop.fs.azurebfs.contracts.exceptions.AbfsRestOperationException
 
AbfsRestOperationException(int, String, String, Exception, AbfsHttpOperation) - Constructor for exception org.apache.hadoop.fs.azurebfs.contracts.exceptions.AbfsRestOperationException
 
AbfsRestOperationException(AzureADAuthenticator.HttpException) - Constructor for exception org.apache.hadoop.fs.azurebfs.contracts.exceptions.AbfsRestOperationException
 
abort() - Method in interface org.apache.hadoop.fs.Abortable
Abort the active operation without the output becoming visible.
abort() - Method in class org.apache.hadoop.fs.FSDataOutputStream
Invoke abort() on the wrapped stream if it is Abortable, otherwise raise an UnsupportedOperationException.
abort(UploadHandle, Path) - Method in interface org.apache.hadoop.fs.MultipartUploader
Aborts a multipart upload.
Abortable - Interface in org.apache.hadoop.fs
Abort data being written to a stream, so that close() does not write the data.
ABORTABLE_STREAM - Static variable in interface org.apache.hadoop.fs.StreamCapabilities
Stream abort() capability implemented by Abortable.abort().
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.committer.manifest.ManifestCommitter
Abort the job.
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.committer.manifest.ManifestCommitter
Abort a task.
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.
abortUploadsUnderPath(Path) - Method in interface org.apache.hadoop.fs.MultipartUploader
Best effort attempt to aborts multipart uploads under a path.
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.
AbstractFSBuilderImpl<S,B extends FSBuilder<S,B>> - Class in org.apache.hadoop.fs.impl
Builder for filesystem/filecontext operations of various kinds, with option support.
AbstractFSBuilderImpl(Optional<Path>, Optional<PathHandle>) - Constructor for class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
Constructor with both optional path and path handle.
AbstractFSBuilderImpl(Path) - Constructor for class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
 
AbstractFSBuilderImpl(PathHandle) - Constructor for class org.apache.hadoop.fs.impl.AbstractFSBuilderImpl
 
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 - Static variable in class org.apache.hadoop.fs.azurebfs.constants.HttpHeaderConfigurations
 
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(long) - Method in class org.apache.hadoop.hdfs.server.namenode.TreePath
 
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).
ACCEPT_CHARSET - Static variable in class org.apache.hadoop.fs.azurebfs.constants.HttpHeaderConfigurations
 
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, TracingContext) - Method in class org.apache.hadoop.fs.azurebfs.AzureBlobFileSystemStore
 
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 exception org.apache.hadoop.fs.s3a.impl.MultiObjectDeleteException
This is the exception exit code if access was denied on a delete.
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_GROUP - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
ACCESS_KEY - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
ACCESS_MASK - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
ACCESS_OTHER - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
ACCESS_TOKEN - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
 
ACCESS_USER - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
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
 
accountProperty(String, String) - Static method in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
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.
ACQUIRE_LEASE_ACTION - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
acquireLease(Path) - Method in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
Get a self-renewing lease on the specified file.
ACTION_EXECUTOR_ACQUIRED - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
The name of the statistic collected for executor acquisition if a duration tracker factory is passed in to the constructor.
ACTION_FILE_OPENED - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
A file was opened: "action_file_opened".
ACTION_HTTP_DELETE_REQUEST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
An HTTP DELETE request was made: "action_http_delete_request".
ACTION_HTTP_GET_REQUEST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
An HTTP GET request was made: "action_http_get_request".
ACTION_HTTP_HEAD_REQUEST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
An HTTP HEAD request was made: "action_http_head_request".
ACTION_HTTP_PATCH_REQUEST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
An HTTP PATCH request was made: "action_http_patch_request".
ACTION_HTTP_POST_REQUEST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
An HTTP POST request was made: "action_http_post_request".
ACTION_HTTP_PUT_REQUEST - Static variable in class org.apache.hadoop.fs.statistics.StoreStatisticNames
An HTTP PUT request was made: "action_http_put_request".
actionBuild(Service) - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
actionCancelUpgrade(String) - Method in class org.apache.hadoop.yarn.client.api.AppAdminClient
Cancels the upgrade of the service.
actionCancelUpgrade(String) - 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
 
actionDecommissionInstances(String, List<String>) - Method in class org.apache.hadoop.yarn.client.api.AppAdminClient
Decommission component instances of a long running service.
actionDecommissionInstances(String, List<String>) - 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
 
actionUpgradeExpress(String, File) - Method in class org.apache.hadoop.yarn.client.api.AppAdminClient
Express upgrade a long running service.
actionUpgradeExpress(String, File) - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
actionUpgradeExpress(Service) - 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(MeanStatistic) - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
Add another MeanStatistic.
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.
addAMEnv() - Method in class org.apache.hadoop.yarn.service.client.ServiceClient
 
addArchiveToClassPath(Path) - Method in class org.apache.hadoop.mapreduce.Job
Add an archive path to the current set of classpath entries.
addArchiveToClassPath(Path, Configuration, FileSystem) - Static 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.
addAuxiliaryListener(int) - Method in class org.apache.hadoop.ipc.Server
 
addCacheArchive(URI) - Method in class org.apache.hadoop.mapreduce.Job
Add a archives to be localized
addCacheArchive(URI, Configuration) - Static method in class org.apache.hadoop.mapreduce.Job
Add an archives to be localized to the conf.
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
addCacheFile(URI, Configuration) - Static method in class org.apache.hadoop.mapreduce.Job
Add a file to be localized to the conf.
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
 
addContainer(Container) - Method in class org.apache.hadoop.yarn.service.api.records.Component
 
addContainer(Container) - Method in class org.apache.hadoop.yarn.service.api.records.ComponentContainers
Add a container.
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.
addDecommissionedInstance(String) - Method in class org.apache.hadoop.yarn.service.api.records.Component
 
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.
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.
addFileToClassPath(Path, Configuration, FileSystem) - Static method in class org.apache.hadoop.mapreduce.Job
Add a file path to the current set of classpath entries.
addFileToClassPath(Path, Configuration, FileSystem, boolean) - Static method in class org.apache.hadoop.mapreduce.Job
Add a file path to the current set of classpath entries.
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
 
addMetrics(EventTypeMetrics, Class<? extends Enum>) - Method in class org.apache.hadoop.yarn.event.AsyncDispatcher
 
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.
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
addQuantileInfo(int, MetricsInfo) - Method in class org.apache.hadoop.metrics2.lib.MutableQuantiles
Add entry to quantileInfos array.
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.
addSample(long) - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
Add a sample.
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
addShutdownHook(Runnable, int) - Method in class org.apache.hadoop.util.ShutdownHookManager
Adds a shutdownHook with a priority, the higher the priority the earlier will run.
addShutdownHook(Runnable, int, long, TimeUnit) - Method in class org.apache.hadoop.util.ShutdownHookManager
Adds a shutdownHook with a priority and timeout the higher the priority the earlier will run.
addSuppressedLoggingExceptions(Class<?>...) - Method in class org.apache.hadoop.ipc.Server
Add exception classes which server won't log at all.
addTags(Properties) - Method in class org.apache.hadoop.conf.Configuration
Add tags defined in HADOOP_TAGS_SYSTEM, HADOOP_TAGS_CUSTOM.
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.
addTo(int, int, float, String, 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
addTokenForOwnerStats(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
Add token stats to the owner to token count mapping.
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.
ADL_HTTP_TIMEOUT - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys
 
ADL_SSL_CHANNEL_MODE - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys
 
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
 
aggregate(IOStatistics) - Method in interface org.apache.hadoop.fs.statistics.IOStatisticsAggregator
Aggregate the supplied statistics into the current set.
aggregate(IOStatistics) - Method in class org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
Aggregate the current statistics with the source reference passed in.
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
 
aggregatedLogSuffix(String) - Method in class org.apache.hadoop.yarn.logaggregation.filecontroller.LogAggregationFileController
Create the aggregated log suffix.
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.
ALLOW_REQUESTER_PAYS - Static variable in class org.apache.hadoop.fs.s3a.Constants
Configuration option for S3 Requester Pays feature: "fs.s3a.requester.pays.enabled".
allowAppend - Variable in class org.apache.hadoop.metrics2.sink.RollingFileSystemSink
 
allowSameDiskTiering(StorageType) - Static method in enum org.apache.hadoop.fs.StorageType
 
allowSnapshot(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin
Allow snapshot on a directory.
AM_ALLOW_NON_EXCLUSIVE_ALLOCATION - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
AM_DEFAULT_NODE_LABEL - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
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
 
AMRM_PROXY_WAIT_UAM_REGISTER_DONE - 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.
AND_MARK - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
ANY - Static variable in class org.apache.hadoop.yarn.api.records.ResourceRequest
The constant string representing no locality.
APACHE_IMPL - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
api - Variable in class org.apache.hadoop.registry.client.types.Endpoint
API implemented at the end of the binding
APN_VERSION - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
APP_ATTEMPT_DIAGNOSTICS_LIMIT_KC - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
APP_DIR_PERMISSIONS - Static variable in class org.apache.hadoop.yarn.logaggregation.filecontroller.LogAggregationFileController
Permissions for the Application directory.
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_LOG_FILE_UMASK - Static variable in class org.apache.hadoop.yarn.logaggregation.filecontroller.LogAggregationFileController
Umask for the log file.
APP_NAME_PLACEMENT_RULE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
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, boolean) - Method in class org.apache.hadoop.fs.FileSystem
Append to an existing file (optional operation).
append(Path, int, Progressable, boolean) - 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() - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
Append to an existing file (optional operation).
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(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_ACTION - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
APPEND_BLOB_TYPE - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
APPEND_SUPPORT_ENABLE_PROPERTY_NAME - Static variable in class org.apache.hadoop.fs.azure.NativeAzureFileSystem
 
APPENDBLOB_MAX_WRITE_BUFFER_SIZE - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
appendFile(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
This is overridden to ensure that this class's create() method is ultimately called.
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_JSON - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
APPLICATION_OCTET_STREAM - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
APPLICATION_PLACEMENT_TYPE_CLASS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Configure default application placement allocator.
APPLICATION_PREFIX - Static variable in class org.apache.hadoop.yarn.util.ConverterUtils
 
APPLICATION_TAG_BASED_PLACEMENT_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
APPLICATION_TAG_BASED_PLACEMENT_USER_WHITELIST - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
APPLICATION_TAG_FORCE_LOWERCASE_CONVERSION - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
APPLICATION_TYPE_LENGTH - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Default application type length
APPLICATION_WEB_PROXY_BASE_ENV - Static variable in interface org.apache.hadoop.yarn.api.ApplicationConstants
The environmental variable for APPLICATION_WEB_PROXY_BASE.
ApplicationAccessType - Enum in org.apache.hadoop.yarn.api.records
Application access types.
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.tools.dynamometer
The ApplicationMaster for Dynamometer.
ApplicationMaster() - Constructor for class org.apache.hadoop.tools.dynamometer.ApplicationMaster
 
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.
applyToIOStatisticsSnapshot(Serializable, FunctionRaisingIOE<IOStatisticsSnapshot, T>) - Static method in class org.apache.hadoop.io.wrappedio.WrappedStatistics
Apply a function to an object which may be an IOStatisticsSnapshot.
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.
APPNAME_ARG - Static variable in class org.apache.hadoop.tools.dynamometer.Client
 
APPNAME_DEFAULT - Static variable in class org.apache.hadoop.tools.dynamometer.Client
 
approximateCount(Key) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
This method calculates an approximate count of the key, i.e.
APPS_CACHE_ENABLE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
APPS_CACHE_EXPIRE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
APPS_CACHE_SIZE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
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.
asDuration() - Method in class org.apache.hadoop.util.OperationDuration
Get the duration of an operation as a java Duration instance.
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
ARN of AWS Role to request: "fs.s3a.assumed.role.arn".
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: "fs.s3a.assumed.role.credentials.provider".
ASSUMED_ROLE_EXTERNAL_ID - Static variable in class org.apache.hadoop.fs.s3a.Constants
external id for assume role request: "fs.s3a.assumed.role.external.id".
ASSUMED_ROLE_POLICY - Static variable in class org.apache.hadoop.fs.s3a.Constants
JSON policy containing the policy to apply to the role: "fs.s3a.assumed.role.policy".
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
Default duration of an assumed role: "1h".
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: "fs.s3a.assumed.role.session.name".
ASSUMED_ROLE_STS_ENDPOINT - Static variable in class org.apache.hadoop.fs.s3a.Constants
Security Token Service Endpoint: "fs.s3a.assumed.role.sts.endpoint".
ASSUMED_ROLE_STS_ENDPOINT_REGION - Static variable in class org.apache.hadoop.fs.s3a.Constants
Region for the STS endpoint; needed if the endpoint is set to anything other then the central one.: "fs.s3a.assumed.role.sts.endpoint.region".
ASSUMED_ROLE_STS_ENDPOINT_REGION_DEFAULT - Static variable in class org.apache.hadoop.fs.s3a.Constants
Default value for the STS endpoint region; needed for v4 signing: "".
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.
ASYNC_DRAIN_THRESHOLD - Static variable in class org.apache.hadoop.fs.s3a.Constants
The threshold at which drain operations switch to being asynchronous with the schedule/wait overhead compared to synchronous.
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.
AT - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
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
 
attemptCleanup() - Method in class org.apache.hadoop.tools.dynamometer.Client
Best-effort attempt to clean up any remaining applications (infrastructure or workload).
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.
AUTH_GROUP - Static variable in class org.apache.hadoop.fs.s3a.audit.S3LogParser
Log group "auth".
AuthConfigurations - Class in org.apache.hadoop.fs.azurebfs.constants
Responsible to keep all the Azure Blob File System auth related configurations.
authenticate(URL, AuthenticatedURL.Token) - Method in class org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator
 
AUTHORITATIVE_PATH - Static variable in class org.apache.hadoop.fs.s3a.Constants
Paths considered "authoritative".
AUTHORIZATION - Static variable in class org.apache.hadoop.fs.azurebfs.constants.HttpHeaderConfigurations
 
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, InetAddress) - 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.
authorize(UserGroupInformation, InetAddress) - 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
 
awaitAllFutures(Collection<Future<T>>) - Static method in class org.apache.hadoop.util.functional.FutureIO
Evaluates a collection of futures and returns their results as a list.
awaitAllFutures(Collection<Future<T>>, Duration) - Static method in class org.apache.hadoop.util.functional.FutureIO
Evaluates a collection of futures and returns their results as a list, but only waits up to the specified timeout for each future to complete.
awaitFuture(Future<T>) - Static method in class org.apache.hadoop.util.functional.FutureIO
Given a future, evaluate it.
awaitFuture(Future<T>, long, TimeUnit) - Static method in class org.apache.hadoop.util.functional.FutureIO
Given a future, evaluate it.
AWS_AUTH_CLASS_PREFIX - Static variable in class org.apache.hadoop.fs.s3a.Constants
Prefix of auth classes in AWS SDK V1.
AWS_CREDENTIALS_PROVIDER - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
AWS_CREDENTIALS_PROVIDER_MAPPING - Static variable in class org.apache.hadoop.fs.s3a.Constants
AWS credentials providers mapping with key/value pairs.
AWS_LOG_REGEXP_GROUPS - Static variable in class org.apache.hadoop.fs.s3a.audit.S3LogParser
Ordered list of regular expression group names.
AWS_REGION - Static variable in class org.apache.hadoop.fs.s3a.Constants
AWS S3 region for the bucket.
AWS_S3_ACCESS_GRANTS_ENABLED - Static variable in class org.apache.hadoop.fs.s3a.Constants
Flag "fs.s3a.access.grants.enabled" to enable S3 Access Grants to control authorization to S3 data.
AWS_S3_ACCESS_GRANTS_FALLBACK_TO_IAM_ENABLED - Static variable in class org.apache.hadoop.fs.s3a.Constants
Flag "fs.s3a.access.grants.fallback.to.iam" to enable jobs fall back to the Job Execution IAM role in case they get Access Denied from the S3 Access Grants call.
AWS_S3_ACCESSPOINT_REQUIRED - Static variable in class org.apache.hadoop.fs.s3a.Constants
Require that all S3 access is made through Access Points.
AWS_S3_CENTRAL_REGION - Static variable in class org.apache.hadoop.fs.s3a.Constants
The special S3 region which can be used to talk to any bucket.
AWS_S3_CLASSLOADER_ISOLATION - Static variable in class org.apache.hadoop.fs.s3a.Constants
Are extensions classes, such as fs.s3a.aws.credentials.provider, going to be loaded from the same classloader that loaded the S3AFileSystem? It is useful to turn classloader isolation off for Apache Spark applications that might load S3AFileSystem from the Spark distribution (Launcher classloader) while users might want to provide custom extensions (loaded by Spark MutableClassloader).
AWS_S3_CROSS_REGION_ACCESS_ENABLED - Static variable in class org.apache.hadoop.fs.s3a.Constants
S3 cross region access enabled ? Value: "fs.s3a.cross.region.access.enabled".
AWS_S3_CROSS_REGION_ACCESS_ENABLED_DEFAULT - Static variable in class org.apache.hadoop.fs.s3a.Constants
Default value for S3 cross region access enabled: true.
AWS_S3_DEFAULT_REGION - Static variable in class org.apache.hadoop.fs.s3a.Constants
The default S3 region when using cross region client.
AWS_S3_VECTOR_ACTIVE_RANGE_READS - Static variable in class org.apache.hadoop.fs.s3a.Constants
Maximum number of range reads a single input stream can have active (downloading, or queued) to the central FileSystem instance's pool of queued operations.
AWS_S3_VECTOR_READS_MAX_MERGED_READ_SIZE - Static variable in class org.apache.hadoop.fs.s3a.Constants
What is the largest merged read size in bytes such that we group ranges together during vectored read.
AWS_S3_VECTOR_READS_MIN_SEEK_SIZE - Static variable in class org.apache.hadoop.fs.s3a.Constants
What is the smallest reasonable seek in bytes such that we group ranges together during vectored read operation.
AWS_SERVICE_IDENTIFIER_DDB - Static variable in class org.apache.hadoop.fs.s3a.Constants
Deprecated.
AWS_SERVICE_IDENTIFIER_S3 - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
AWS_SERVICE_IDENTIFIER_STS - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
AWSERRORCODE_GROUP - Static variable in class org.apache.hadoop.fs.s3a.audit.S3LogParser
Log group "awserrorcode".
awsErrorDetails() - Method in exception org.apache.hadoop.fs.s3a.AWSServiceIOException
 
AWSS3IOException - Exception in org.apache.hadoop.fs.s3a
Wrap a S3Exception as an IOE, relaying all getters.
AWSS3IOException(String, S3Exception) - 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, AwsServiceException) - Constructor for exception org.apache.hadoop.fs.s3a.AWSServiceIOException
Instantiate.
AZURE_ABFS_ENDPOINT - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
End point of ABFS account: "fs.azure.abfs.endpoint".
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_BACKOFF_INTERVAL - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_BLOCK_LOCATION_HOST_DEFAULT - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
AZURE_BLOCK_LOCATION_HOST_PROPERTY_NAME - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_BLOCK_SIZE_PROPERTY_NAME - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
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_CONCURRENT_CONNECTION_VALUE_IN - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_CONCURRENT_CONNECTION_VALUE_OUT - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_CREATE_REMOTE_FILESYSTEM_DURING_INITIALIZATION - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_CUSTOM_TOKEN_FETCH_RETRY_COUNT - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
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_DISTRIBUTED_FILE_SYSTEM_AUTHORITY_DELIMITER - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
AZURE_ENABLE_SMALL_WRITE_OPTIMIZATION - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
If the data size written by Hadoop app is small, i.e.
AZURE_FOOTER_READ_BUFFER_SIZE - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
In case of footer reads it was not required to read full buffer size.
AZURE_HTTP_CONNECTION_TIMEOUT - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
Config to set HTTP Connection Timeout Value for Rest Operations.
AZURE_HTTP_READ_TIMEOUT - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
Config to set HTTP Read Timeout Value for Rest Operations.
AZURE_KEY_ACCOUNT_KEYPROVIDER - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_KEY_ACCOUNT_SHELLKEYPROVIDER_SCRIPT - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_LIST_MAX_RESULTS - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_MAX_BACKOFF_INTERVAL - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_MAX_IO_RETRIES - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_MIN_BACKOFF_INTERVAL - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_OAUTH_TOKEN_FETCH_RETRY_COUNT - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_OAUTH_TOKEN_FETCH_RETRY_DELTA_BACKOFF - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_OAUTH_TOKEN_FETCH_RETRY_MAX_BACKOFF - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_OAUTH_TOKEN_FETCH_RETRY_MIN_BACKOFF - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_READ_AHEAD_RANGE - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
Read ahead range parameter which can be set by user.
AZURE_READ_BUFFER_SIZE - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_READ_OPTIMIZE_FOOTER_READ - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
When parquet files are read, first few read are metadata reads before reading the actual data.
AZURE_READ_SMALL_FILES_COMPLETELY - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
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.
AZURE_SKIP_USER_GROUP_METADATA_DURING_INITIALIZATION - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_STATIC_RETRY_FOR_CONNECTION_TIMEOUT_ENABLED - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_STATIC_RETRY_INTERVAL - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_TOLERATE_CONCURRENT_APPEND - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_WRITE_BUFFER_SIZE - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_WRITE_MAX_CONCURRENT_REQUESTS - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
AZURE_WRITE_MAX_REQUESTS_TO_QUEUE - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
 
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
 
AzureBlobFileSystemException - Exception in org.apache.hadoop.fs.azurebfs.contracts.exceptions
Base exception for any Azure Blob File System driver exceptions.
AzureBlobFileSystemException(String) - Constructor for exception org.apache.hadoop.fs.azurebfs.contracts.exceptions.AzureBlobFileSystemException
 
AzureBlobFileSystemException(String, Exception) - Constructor for exception org.apache.hadoop.fs.azurebfs.contracts.exceptions.AzureBlobFileSystemException
 
AzureBlobFileSystemException(String, Throwable) - Constructor for exception org.apache.hadoop.fs.azurebfs.contracts.exceptions.AzureBlobFileSystemException
 
AzureBlobFileSystemStore - Class in org.apache.hadoop.fs.azurebfs
Provides the bridging logic between Hadoop's abstract filesystem and Azure Storage.
AzureBlobFileSystemStore(AzureBlobFileSystemStore.AzureBlobFileSystemStoreBuilder) - Constructor for class org.apache.hadoop.fs.azurebfs.AzureBlobFileSystemStore
FileSystem Store for AzureBlobFileSystem for Abfs operations.
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
 
AzureManifestCommitterFactory - Class in org.apache.hadoop.fs.azurebfs.commit
A Committer for the manifest committer which performs all bindings needed to work best with abfs.
AzureManifestCommitterFactory() - Constructor for class org.apache.hadoop.fs.azurebfs.commit.AzureManifestCommitterFactory
 
AzureServiceErrorCode - Enum in org.apache.hadoop.fs.azurebfs.contracts.services
Azure service error codes.

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".
Base64StringConfigurationBasicValidator - Class in org.apache.hadoop.fs.azurebfs.diagnostics
String Base64 configuration value Validator.
Base64StringConfigurationBasicValidator(String, String, boolean) - Constructor for class org.apache.hadoop.fs.azurebfs.diagnostics.Base64StringConfigurationBasicValidator
 
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() - Method in interface org.apache.hadoop.fs.BulkDelete
Base path of a bulk delete operation.
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
 
batchedListLocatedStatusIterator(List<Path>) - Method in interface org.apache.hadoop.fs.BatchListingOperations
Batched listing API that returns PartialListings for the passed Paths.
batchedListStatusIterator(List<Path>) - Method in interface org.apache.hadoop.fs.BatchListingOperations
Batched listing API that returns PartialListings for the passed Paths.
BatchListingOperations - Interface in org.apache.hadoop.fs
Interface filesystems MAY implement to offer a batched list.
BEARER - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
 
belongsToAppAttempt(ApplicationAttemptId, String) - Method in class org.apache.hadoop.yarn.logaggregation.filecontroller.LogAggregationFileController
 
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.
BLOCK_LIST_PATH_ARG - Static variable in class org.apache.hadoop.tools.dynamometer.Client
 
BLOCK_UPLOAD_ACTIVE_BLOCKS_DEFAULT - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
Limit of queued block upload operations before writes block for an OutputStream.
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
 
BLOCKS_ALLOCATED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
Total number of Data blocks allocated by an outputStream.
BLOCKS_RELEASED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
Total number of Data blocks released by an outputStream.
blockSize(long) - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
Set block size.
blockSize(long) - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
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
 
BooleanConfigurationBasicValidator - Class in org.apache.hadoop.fs.azurebfs.diagnostics
Boolean configuration value validator.
BooleanConfigurationBasicValidator(String, boolean, boolean) - Constructor for class org.apache.hadoop.fs.azurebfs.diagnostics.BooleanConfigurationBasicValidator
 
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
 
BREAK_LEASE_ACTION - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
breakLease(Path, TracingContext) - Method in class org.apache.hadoop.fs.azurebfs.AzureBlobFileSystemStore
Break any current lease on an ABFS file.
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
 
BUCKET_GROUP - Static variable in class org.apache.hadoop.fs.s3a.audit.S3LogParser
Log group "bucket".
BUCKET_REGION_HEADER - Static variable in class org.apache.hadoop.fs.s3a.Constants
The bucket region header.
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.
bufferSize(int) - Method in class org.apache.hadoop.fs.impl.FutureDataInputStreamBuilderImpl
Set the size of the buffer to be used.
bufferSize(int) - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
Set the size of the buffer to be used.
build() - Method in interface org.apache.hadoop.fs.FSBuilder
Instantiate the object which was being built.
build() - Method in class org.apache.hadoop.fs.FSDataOutputStreamBuilder
Create the FSDataOutputStream to write on the file system.
build() - Method in interface org.apache.hadoop.fs.FutureDataInputStreamBuilder
 
build() - Method in class org.apache.hadoop.hdfs.ReplicaAccessorBuilder
Build a new ReplicaAccessor.
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
builder() - Method in class org.apache.hadoop.fs.impl.FutureDataInputStreamBuilderImpl
Get the builder.
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.
BULK_DELETE_PAGE_SIZE - Static variable in class org.apache.hadoop.fs.s3a.Constants
Number of objects to delete in a single multi-object delete "fs.s3a.bulk.delete.page.size".
BULK_DELETE_PAGE_SIZE_DEFAULT - Static variable in class org.apache.hadoop.fs.s3a.Constants
Default Number of objects to delete in a single multi-object delete: 250.
BulkDelete - Interface in org.apache.hadoop.fs
API for bulk deletion of objects/files, but not directories.
bulkDelete(Collection<Path>) - Method in interface org.apache.hadoop.fs.BulkDelete
Delete a list of files/objects.
bulkDelete_delete(FileSystem, Path, Collection<Path>) - Static method in class org.apache.hadoop.io.wrappedio.WrappedIO
Delete a list of files/objects.
bulkDelete_pageSize(FileSystem, Path) - Static method in class org.apache.hadoop.io.wrappedio.WrappedIO
Get the maximum number of objects/files to delete in a single request.
BulkDeleteSource - Interface in org.apache.hadoop.fs
Interface for bulk deletion.
ByteBufferPool - Interface in org.apache.hadoop.io
 
ByteBufferPositionedReadable - Interface in org.apache.hadoop.fs
Implementers of this interface provide a positioned read API that writes to a ByteBuffer rather than a byte[].
byteBufferPositionedReadable_readFully(InputStream, long, ByteBuffer) - Static method in class org.apache.hadoop.io.wrappedio.WrappedIO
byteBufferPositionedReadable_readFullyAvailable(InputStream) - Static method in class org.apache.hadoop.io.wrappedio.WrappedIO
Probe to see if the input stream is an instance of ByteBufferPositionedReadable.
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.PartHandle
 
bytes() - Method in interface org.apache.hadoop.fs.PathHandle
Get the bytes of this path handle.
bytes() - Method in interface org.apache.hadoop.fs.UploadHandle
 
BYTES_READ_BUFFER - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
Number of bytes read from the buffer.
BYTES_TO_UPLOAD - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
Number of bytes to upload from an OutputStream.
BYTES_UPLOAD_FAILED - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
Number of bytes failed to upload to the object store.
BYTES_UPLOAD_SUCCESSFUL - Static variable in class org.apache.hadoop.fs.statistics.StreamStatisticNames
Number of bytes uploaded successfully to the object store.
BYTESSENT_GROUP - Static variable in class org.apache.hadoop.fs.s3a.audit.S3LogParser
Log group "bytessent".
bytesToCodePoint(ByteBuffer) - Static method in class org.apache.hadoop.io.Text
 
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
 
BZIP2_CODEC_EXTENSION - Static variable in class org.apache.hadoop.io.compress.CodecConstants
Default extension for BZip2Codec.
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(RPC.RpcKind, Writable, Client.ConnectionId, AtomicBoolean, AlignmentContext) - Method in class org.apache.hadoop.ipc.Client
 
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
 
CallerContext - Class in org.apache.hadoop.ipc
A class defining the caller context for auditing coarse granularity operations.
callerContextMaxLen - Variable in class org.apache.hadoop.hdfs.server.namenode.DefaultAuditLogger
The maximum bytes a caller context string can have.
callerSignatureMaxLen - Variable in class org.apache.hadoop.hdfs.server.namenode.DefaultAuditLogger
 
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.
cancelAllFuturesAndAwaitCompletion(Collection<Future<T>>, boolean, Duration) - Static method in class org.apache.hadoop.util.functional.FutureIO
Cancels a collection of futures and awaits the specified duration for their completion.
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.
CannotObtainBlockLengthException(LocatedBlock, String) - Constructor for exception org.apache.hadoop.hdfs.CannotObtainBlockLengthException
Constructs an CannotObtainBlockLengthException with the specified LocatedBlock and file 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.
CAPABILITY_DYNAMIC_PARTITIONING - Static variable in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitterConstants
Stream Capabilities probe for spark dynamic partitioning compatibility.
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.
CENTRAL_ENDPOINT - Static variable in class org.apache.hadoop.fs.s3a.Constants
The central endpoint :"s3.amazonaws.com".
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
 
CHANGE_DETECT_MODE - Static variable in class org.apache.hadoop.fs.s3a.Constants
Mode to run change detection in.
CHANGE_DETECT_MODE_CLIENT - Static variable in class org.apache.hadoop.fs.s3a.Constants
Change is detected on the client side by comparing the returned id with the expected id.
CHANGE_DETECT_MODE_DEFAULT - Static variable in class org.apache.hadoop.fs.s3a.Constants
Default change detection mode: server.
CHANGE_DETECT_MODE_NONE - Static variable in class org.apache.hadoop.fs.s3a.Constants
Change detection is turned off.
CHANGE_DETECT_MODE_SERVER - Static variable in class org.apache.hadoop.fs.s3a.Constants
Change is detected by passing the expected value in the GetObject request.
CHANGE_DETECT_MODE_WARN - Static variable in class org.apache.hadoop.fs.s3a.Constants
Change is detected on the client side by comparing the returned id with the expected id.
CHANGE_DETECT_REQUIRE_VERSION - Static variable in class org.apache.hadoop.fs.s3a.Constants
If true, raises a RemoteFileChangedException exception when S3 doesn't provide the attribute defined by fs.s3a.change.detection.source.
CHANGE_DETECT_REQUIRE_VERSION_DEFAULT - Static variable in class org.apache.hadoop.fs.s3a.Constants
Default change detection require version: true.
CHANGE_DETECT_SOURCE - Static variable in class org.apache.hadoop.fs.s3a.Constants
Where to get the value to use in change detection.
CHANGE_DETECT_SOURCE_DEFAULT - Static variable in class org.apache.hadoop.fs.s3a.Constants
Default change detection mechanism: eTag.
CHANGE_DETECT_SOURCE_ETAG - Static variable in class org.apache.hadoop.fs.s3a.Constants
eTag as the change detection mechanism.
CHANGE_DETECT_SOURCE_VERSION_ID - Static variable in class org.apache.hadoop.fs.s3a.Constants
Object versionId as the change detection mechanism.
changed() - Method in class org.apache.hadoop.metrics2.lib.MutableMetric
 
CHAR_EQUALS - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
CHAR_EXCLAMATION_POINT - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
CHAR_FORWARD_SLASH - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
CHAR_HYPHEN - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
CHAR_PLUS - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
CHAR_STAR - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
CHAR_UNDERSCORE - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
charAt(int) - Method in class org.apache.hadoop.io.Text
Returns the Unicode Scalar Value (32-bit integer value) for the character at position.
CHECK_ACCESS - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
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.
checkExists(FileSystem, Path, FsPermission) - Method in class org.apache.hadoop.yarn.logaggregation.filecontroller.LogAggregationFileController
 
checkFencingConfigured() - Method in class org.apache.hadoop.ha.HAServiceTarget
 
checkFSSupportsEC(FileSystem, Path) - Static method in class org.apache.hadoop.fs.FileUtil
Return true if the FS implements WithErasureCoding and supports EC_POLICY option in Options.OpenFileOptions.
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
 
CHECKSUM_VALIDATION - Static variable in class org.apache.hadoop.fs.s3a.Constants
Should checksums be validated on download? This is slower and not needed on TLS connections.
CHECKSUM_VALIDATION_DEFAULT - Static variable in class org.apache.hadoop.fs.s3a.Constants
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.
checksumOpt(Options.ChecksumOpt) - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
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.
CLASSNAME - Static variable in class org.apache.hadoop.io.compress.PassthroughCodec
Classname of the codec: "org.apache.hadoop.io.compress.PassthroughCodec".
cleanOldLogs(Path, NodeId, UserGroupInformation) - Method in class org.apache.hadoop.yarn.logaggregation.filecontroller.LogAggregationFileController
 
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.
cleanup() - Method in class org.apache.hadoop.tools.DistCp
Clean the staging folder created by distcp.
cleanup() - Method in class org.apache.hadoop.yarn.applications.distributedshell.ApplicationMaster
 
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.committer.manifest.ManifestCommitter
Execute the CleanupJobStage to remove the job attempt dir.
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.
cleanupRemoteIterator(RemoteIterator<T>) - Static method in class org.apache.hadoop.util.functional.RemoteIterators
Clean up after an iteration.
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.fs.statistics.IOStatisticsSnapshot
Clear all the maps.
clear() - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
Set the values to 0.
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
 
clearShutdownHooks() - Method in class org.apache.hadoop.util.ShutdownHookManager
clear all registered shutdownHooks.
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.tools.dynamometer
Client for submitting a Dynamometer YARN application, and optionally, a workload MapReduce job.
Client(String...) - Constructor for class org.apache.hadoop.tools.dynamometer.Client
 
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_CALL_ID_STR - Static variable in class org.apache.hadoop.ipc.CallerContext
 
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_NO_HA_PROXY_PROVIDER - 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_ID_STR - Static variable in class org.apache.hadoop.ipc.CallerContext
 
CLIENT_IP_STR - Static variable in class org.apache.hadoop.ipc.CallerContext
 
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_PORT_STR - Static variable in class org.apache.hadoop.ipc.CallerContext
 
CLIENT_SECRET - Static variable in class org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
 
CLIENT_VERSION - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
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() - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
 
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(ResourceRequest) - Static method in class org.apache.hadoop.yarn.api.records.ResourceRequest
Clone a ResourceRequest object (shallow copy).
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.azurebfs.AzureBlobFileSystemStore
 
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.fs.s3a.auth.IAMInstanceCredentialsProvider
 
close() - Method in class org.apache.hadoop.fs.viewfs.ViewFileSystem
 
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.federation.store.driver.StateStoreDriver
Close the State Store driver connection.
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.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.util.DurationInfo
 
close() - Method in class org.apache.hadoop.util.functional.CloseableTaskPoolSubmitter
Shut down the pool.
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
CloseableTaskPoolSubmitter - Class in org.apache.hadoop.util.functional
A task submitter which is closeable, and whose close() call shuts down the pool.
CloseableTaskPoolSubmitter(ExecutorService) - Constructor for class org.apache.hadoop.util.functional.CloseableTaskPoolSubmitter
Constructor.
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
 
ClosedIOException - Exception in org.apache.hadoop.fs
Exception to denote if the underlying stream, cache or other closable resource is closed.
ClosedIOException(String, String) - Constructor for exception org.apache.hadoop.fs.ClosedIOException
Appends the custom error-message to the default error message.
CloseEvent(String, long, long) - Constructor for class org.apache.hadoop.hdfs.inotify.Event.CloseEvent
 
closePrintStream(OutputStream) - Method in class org.apache.hadoop.yarn.logaggregation.filecontroller.LogAggregationFileController
 
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.
closeWriter() - Method in class org.apache.hadoop.yarn.logaggregation.filecontroller.LogAggregationFileController
Close the writer.
closingRemoteIterator(RemoteIterator<S>, Closeable) - Static method in class org.apache.hadoop.util.functional.RemoteIterators
This adds an extra close operation alongside the passthrough to any Closeable.close() method supported by the source iterator.
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.
ClusterStorageCapacityExceededException - Exception in org.apache.hadoop.fs
Exception raised by HDFS indicating that storage capacity in the cluster filesystem is exceeded.
ClusterStorageCapacityExceededException() - Constructor for exception org.apache.hadoop.fs.ClusterStorageCapacityExceededException
 
ClusterStorageCapacityExceededException(String) - Constructor for exception org.apache.hadoop.fs.ClusterStorageCapacityExceededException
 
ClusterStorageCapacityExceededException(String, Throwable) - Constructor for exception org.apache.hadoop.fs.ClusterStorageCapacityExceededException
 
ClusterStorageCapacityExceededException(Throwable) - Constructor for exception org.apache.hadoop.fs.ClusterStorageCapacityExceededException
 
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
 
CodecConstants - Class in org.apache.hadoop.io.compress
Codec related constants.
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.
COLON - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
COLON_MARK - Static variable in class org.apache.hadoop.hdfs.server.federation.store.driver.impl.StateStoreSerializableImpl
Mark for colon in path names.
combine(Object[], TupleWritable) - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
 
combine(Object[], TupleWritable) - Method in class org.apache.hadoop.mapred.join.InnerJoinRecordReader
Return true iff the tuple is full (all data sources contain this key).
combine(Object[], TupleWritable) - Method in class org.apache.hadoop.mapred.join.MultiFilterRecordReader
Default implementation offers MultiFilterRecordReader.emit(org.apache.hadoop.mapred.join.TupleWritable) every Tuple from the collector (the outer join of child RRs).
combine(Object[], TupleWritable) - Method in class org.apache.hadoop.mapred.join.OuterJoinRecordReader
Emit everything from the collector.
combine(Object[], TupleWritable) - Method in class org.apache.hadoop.mapreduce.lib.join.CompositeRecordReader
 
combine(Object[], TupleWritable) - Method in class org.apache.hadoop.mapreduce.lib.join.InnerJoinRecordReader
Return true iff the tuple is full (all data sources contain this key).
combine(Object[], TupleWritable) - Method in class org.apache.hadoop.mapreduce.lib.join.MultiFilterRecordReader
Default implementation offers MultiFilterRecordReader.emit(org.apache.hadoop.mapreduce.lib.join.TupleWritable) every Tuple from the collector (the outer join of child RRs).
combine(Object[], TupleWritable) - Method in class org.apache.hadoop.mapreduce.lib.join.OuterJoinRecordReader
Emit everything from the collector.
CombineFileInputFormat<K,V> - Class in org.apache.hadoop.mapred.lib
CombineFileInputFormat() - Constructor for class org.apache.hadoop.mapred.lib.CombineFileInputFormat
default constructor
CombineFileInputFormat<K,V> - Class in org.apache.hadoop.mapreduce.lib.input
An abstract InputFormat that returns CombineFileSplit's in InputFormat.getSplits(JobContext) method.
CombineFileInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat
default constructor
CombineFileRecordReader<K,V> - Class in org.apache.hadoop.mapred.lib
A generic RecordReader that can hand out different recordReaders for each chunk in a CombineFileSplit.
CombineFileRecordReader(JobConf, CombineFileSplit, Reporter, Class<RecordReader<K, V>>) - Constructor for class org.apache.hadoop.mapred.lib.CombineFileRecordReader
A generic RecordReader that can hand out different recordReaders for each chunk in the CombineFileSplit.
CombineFileRecordReader<K,V> - Class in org.apache.hadoop.mapreduce.lib.input
A generic RecordReader that can hand out different recordReaders for each chunk in a CombineFileSplit.
CombineFileRecordReader(CombineFileSplit, TaskAttemptContext, Class<? extends RecordReader<K, V>>) - Constructor for class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader
A generic RecordReader that can hand out different recordReaders for each chunk in the CombineFileSplit.
CombineFileRecordReaderWrapper<K,V> - Class in org.apache.hadoop.mapred.lib
A wrapper class for a record reader that handles a single file split.
CombineFileRecordReaderWrapper(FileInputFormat<K, V>, CombineFileSplit, Configuration, Reporter, Integer) - Constructor for class org.apache.hadoop.mapred.lib.CombineFileRecordReaderWrapper
 
CombineFileRecordReaderWrapper<K,V> - Class in org.apache.hadoop.mapreduce.lib.input
A wrapper class for a record reader that handles a single file split.
CombineFileRecordReaderWrapper(FileInputFormat<K, V>, CombineFileSplit, TaskAttemptContext, Integer) - Constructor for class org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReaderWrapper
 
CombineFileSplit - Class in org.apache.hadoop.mapred.lib
 
CombineFileSplit() - Constructor for class org.apache.hadoop.mapred.lib.CombineFileSplit
 
CombineFileSplit(JobConf, Path[], long[], long[], String[]) - Constructor for class org.apache.hadoop.mapred.lib.CombineFileSplit
 
CombineFileSplit(JobConf, Path[], long[]) - Constructor for class org.apache.hadoop.mapred.lib.CombineFileSplit
 
CombineFileSplit(CombineFileSplit) - Constructor for class org.apache.hadoop.mapred.lib.CombineFileSplit
Copy constructor
CombineFileSplit - Class in org.apache.hadoop.mapreduce.lib.input
A sub-collection of input files.
CombineFileSplit() - Constructor for class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit
default constructor
CombineFileSplit(Path[], long[], long[], String[]) - Constructor for class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit
 
CombineFileSplit(Path[], long[]) - Constructor for class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit
 
CombineFileSplit(CombineFileSplit) - Constructor for class org.apache.hadoop.mapreduce.lib.input.CombineFileSplit
Copy constructor
CombineSequenceFileInputFormat<K,V> - Class in org.apache.hadoop.mapred.lib
Input format that is a CombineFileInputFormat-equivalent for SequenceFileInputFormat.
CombineSequenceFileInputFormat() - Constructor for class org.apache.hadoop.mapred.lib.CombineSequenceFileInputFormat
 
CombineSequenceFileInputFormat<K,V> - Class in org.apache.hadoop.mapreduce.lib.input
Input format that is a CombineFileInputFormat-equivalent for SequenceFileInputFormat.
CombineSequenceFileInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.input.CombineSequenceFileInputFormat
 
CombineTextInputFormat - Class in org.apache.hadoop.mapred.lib
Input format that is a CombineFileInputFormat-equivalent for TextInputFormat.
CombineTextInputFormat() - Constructor for class org.apache.hadoop.mapred.lib.CombineTextInputFormat
 
CombineTextInputFormat - Class in org.apache.hadoop.mapreduce.lib.input
Input format that is a CombineFileInputFormat-equivalent for TextInputFormat.
CombineTextInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.input.CombineTextInputFormat
 
COMMA - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
 
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.committer.manifest.ManifestCommitter
This is the big job commit stage.
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.committer.manifest.ManifestCommitter
Commit the task.
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_BYTES_COMMITTED_COUNT - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitterStatisticNames
Amount of data committed: "committer_bytes_committed".
COMMITTER_BYTES_COMMITTED_COUNT - Static variable in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitterStatisticNames
Amount of data committed: "committer_bytes_committed".
COMMITTER_COMMIT_JOB - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitterStatisticNames
Duration Tracking of time to commit an entire job: "committer_commit_job".
COMMITTER_COMMIT_JOB - Static variable in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitterStatisticNames
Duration Tracking of time to commit an entire job: "committer_commit_job".
COMMITTER_COMMITS_ABORTED_COUNT - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitterStatisticNames
Count of commits aborted: "committer_commits_aborted".
COMMITTER_COMMITS_ABORTED_COUNT - Static variable in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitterStatisticNames
Count of commits aborted: "committer_commits_aborted".
COMMITTER_COMMITS_FAILED - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitterStatisticNames
Count of commits failed: "committer_commits.failures".
COMMITTER_COMMITS_FAILED - Static variable in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitterStatisticNames
Count of commits failed: "committer_commits.failures".
COMMITTER_COMMITS_REVERTED_COUNT - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitterStatisticNames
Count of commits reverted: "committer_commits_reverted".
COMMITTER_COMMITS_REVERTED_COUNT - Static variable in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitterStatisticNames
Count of commits reverted: "committer_commits_reverted".
COMMITTER_FACTORY_CLASS - Static variable in class org.apache.hadoop.mapreduce.lib.output.PathOutputCommitterFactory
Name of the configuration option used to configure the output committer factory to use unless there is a specific one for a schema.
COMMITTER_FACTORY_DEFAULT - Static variable in class org.apache.hadoop.mapreduce.lib.output.PathOutputCommitterFactory
Default committer factory name: "org.apache.hadoop.mapreduce.lib.output.FileOutputCommitterFactory".
COMMITTER_FACTORY_SCHEME - Static variable in class org.apache.hadoop.mapreduce.lib.output.PathOutputCommitterFactory
Scheme prefix for per-filesystem scheme committers.
COMMITTER_FACTORY_SCHEME_PATTERN - Static variable in class org.apache.hadoop.mapreduce.lib.output.PathOutputCommitterFactory
String format pattern for per-filesystem scheme committers.
COMMITTER_FILE_COUNT_MEAN - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitterStatisticNames
The number of files in a task.
COMMITTER_FILE_COUNT_MEAN - Static variable in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitterStatisticNames
The number of files in a task.
COMMITTER_FILE_SIZE_MEAN - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitterStatisticNames
File Size.
COMMITTER_FILE_SIZE_MEAN - Static variable in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitterStatisticNames
File Size.
COMMITTER_FILES_COMMITTED_COUNT - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitterStatisticNames
Number of files committed: "committer_files_committed".
COMMITTER_FILES_COMMITTED_COUNT - Static variable in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitterStatisticNames
Number of files committed: "committer_files_committed".
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".
COMMITTER_TASK_DIRECTORY_COUNT_MEAN - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitterStatisticNames
What is a task attempt's directory count.
COMMITTER_TASK_DIRECTORY_COUNT_MEAN - Static variable in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitterStatisticNames
What is a task attempt's directory count.
COMMITTER_TASK_DIRECTORY_DEPTH_MEAN - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitterStatisticNames
What is the depth of a task attempt's directory tree.
COMMITTER_TASK_DIRECTORY_DEPTH_MEAN - Static variable in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitterStatisticNames
What is the depth of a task attempt's directory tree.
COMMITTER_TASK_FILE_COUNT_MEAN - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitterStatisticNames
The number of files in a task.
COMMITTER_TASK_FILE_COUNT_MEAN - Static variable in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitterStatisticNames
The number of files in a task.
COMMITTER_TASK_FILE_SIZE_MEAN - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitterStatisticNames
The number of files in a task.
COMMITTER_TASK_FILE_SIZE_MEAN - Static variable in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitterStatisticNames
The number of files in a task.
COMMITTER_TASK_MANIFEST_FILE_SIZE - Static variable in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitterStatisticNames
The size of manifest files.
COMMITTER_TASKS_COMPLETED_COUNT - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitterStatisticNames
"Count of successful tasks:: "committer_tasks_completed".
COMMITTER_TASKS_COMPLETED_COUNT - Static variable in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitterStatisticNames
"Count of successful tasks:: "committer_tasks_completed".
COMMITTER_TASKS_FAILED_COUNT - Static variable in class org.apache.hadoop.fs.s3a.commit.CommitterStatisticNames
Count of failed tasks: "committer_tasks_failed".
COMMITTER_TASKS_FAILED_COUNT - Static variable in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitterStatisticNames
Count of failed tasks: "committer_tasks_failed".
CommitterStatisticNames - Class in org.apache.hadoop.fs.s3a.commit
Statistic names for committers.
CommonAuditContext - Class in org.apache.hadoop.fs.audit
The common audit context is a map of common context information which can be used with any audit span.
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 two Object.
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 based on lexicographical order of path.
compareTo(Object) - Method in class org.apache.hadoop.fs.FileStatus
Compare this FileStatus to another FileStatus based on lexicographical order of path.
compareTo(FileStatus) - Method in class org.apache.hadoop.fs.LocatedFileStatus
Compare this FileStatus to another FileStatus
compareTo(Path) - 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
 
complete(UploadHandle, Path, Map<Integer, PartHandle>) - Method in interface org.apache.hadoop.fs.MultipartUploader
Complete a multipart upload.
completeBootstrapTransfer(File) - Static method in class org.apache.hadoop.hdfs.server.aliasmap.InMemoryAliasMap
Extract the aliasmap archive to complete the bootstrap process.
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 - Static variable in class org.apache.hadoop.fs.s3a.TemporaryAWSCredentialsProvider
 
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
 
ComponentContainers - Class in org.apache.hadoop.yarn.service.api.records
Containers of a component.
ComponentContainers() - Constructor for class org.apache.hadoop.yarn.service.api.records.ComponentContainers
 
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
 
compressFiles(Collection<File>, File, String) - Static method in class org.apache.hadoop.yarn.service.client.ServiceClient
Compress (tar) the input files to the output file.
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
COMPRESSION_OPT_GZIP - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Gzipped.
COMPRESSION_OPT_NONE - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
No compression.
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.ChecksumFileSystem
 
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
 
concat(Path, Path[]) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
 
ConcurrentWriteOperationDetectedException - Exception in org.apache.hadoop.fs.azurebfs.contracts.exceptions
Thrown when a concurrent write operation is detected.
ConcurrentWriteOperationDetectedException(String) - Constructor for exception org.apache.hadoop.fs.azurebfs.contracts.exceptions.ConcurrentWriteOperationDetectedException
 
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
 
conf - Variable in class org.apache.hadoop.yarn.logaggregation.filecontroller.LogAggregationFileController
 
CONF_KEY_HEADER - Static variable in enum org.apache.hadoop.fs.StorageType
 
CONF_PATH_ARG - Static variable in class org.apache.hadoop.tools.dynamometer.Client
 
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_DESCRIPTOR_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
 
ConfigurationKeys - Class in org.apache.hadoop.fs.azurebfs.constants
Responsible to keep all the Azure Blob File System configurations keys in Hadoop configuration file.
ConfigurationPropertyNotFoundException - Exception in org.apache.hadoop.fs.azurebfs.contracts.exceptions
Thrown when a searched for element is not found
ConfigurationPropertyNotFoundException(String) - Constructor for exception org.apache.hadoop.fs.azurebfs.contracts.exceptions.ConfigurationPropertyNotFoundException
 
configure(HttpURLConnection) - Method in class org.apache.hadoop.hdfs.web.oauth2.OAuth2ConnectionConfigurator
 
configure(HttpURLConnection) - Method in class org.apache.hadoop.hdfs.web.SSLConnectionConfigurator
 
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
 
CONNECTION_ACQUISITION_TIMEOUT - Static variable in class org.apache.hadoop.fs.s3a.Constants
Acquisition timeout for connections from the pool: "fs.s3a.connection.acquisition.timeout".
CONNECTION_IDLE_TIME - Static variable in class org.apache.hadoop.fs.s3a.Constants
Maximum idle time for connections in the pool: "fs.s3a.connection.idle.time".
CONNECTION_KEEPALIVE - Static variable in class org.apache.hadoop.fs.s3a.Constants
Should TCP Keepalive be enabled on the socket? This adds some network IO, but finds failures faster.
CONNECTION_TTL - Static variable in class org.apache.hadoop.fs.s3a.Constants
Configuration option to configure expiration time of S3 http connection from the connection pool: "fs.s3a.connection.ttl".
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
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
 
containers(List<Container>) - Method in class org.apache.hadoop.yarn.service.api.records.ComponentContainers
Sets the containers.
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(String) - Method in class org.apache.hadoop.fs.audit.CommonAuditContext
Does the context contain a specific key?
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
 
CONTENT_ENCODING - Static variable in class org.apache.hadoop.fs.azurebfs.constants.HttpHeaderConfigurations
 
CONTENT_ENCODING - Static variable in class org.apache.hadoop.fs.s3a.Constants
Content encoding: gzip, deflate, compress, br, etc.
CONTENT_LANGUAGE - Static variable in class org.apache.hadoop.fs.azurebfs.constants.HttpHeaderConfigurations
 
CONTENT_LENGTH - Static variable in class org.apache.hadoop.fs.azurebfs.constants.HttpHeaderConfigurations
 
CONTENT_MD5 - Static variable in class org.apache.hadoop.fs.azurebfs.constants.HttpHeaderConfigurations
 
CONTENT_TYPE - Static variable in class org.apache.hadoop.fs.azurebfs.constants.HttpHeaderConfigurations
 
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
 
CONTEXT_ATTR_STAGE - Static variable in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitterConstants
Stage attribute in audit context: "st".
CONTEXT_ATTR_TASK_ATTEMPT_ID - Static variable in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitterConstants
Task ID attribute in audit context: "ta".
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 a file/directory tree within/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() - Method in class org.apache.hadoop.fs.statistics.MeanStatistic
Create a copy of this instance.
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
 
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
 
count - Variable in exception org.apache.hadoop.hdfs.protocol.QuotaExceededException
 
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() - Method in interface org.apache.hadoop.fs.statistics.IOStatistics
Map of counters.
counters() - Method in class org.apache.hadoop.fs.statistics.IOStatisticsSnapshot
 
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
CPK_IN_NON_HNS_ACCOUNT_ERROR_MESSAGE - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
Exception message on filesystem init if customer-provided-keys configs are provided for a non-hierarchical-namespace account: "Non hierarchical-namespace account can not have configs enabled for Customer Provided Keys. Following configs can not be given with non-hierarchical-namespace account:fs.azure.encryption.context.provider.type, fs.azure.encryption.encoded.client-provided-key, fs.azure.encryption.encoded.client-provided-key-sha"
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, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable, Options.ChecksumOpt) - 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(Path) - Method in class org.apache.hadoop.fs.FileContext
Create a FSDataOutputStreamBuilder for creating or overwriting a file on indicated path.
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() - Method in class org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl
Create an FSDataOutputStream at the specified path.
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
 
createAHSv2Client() - Static method in class org.apache.hadoop.yarn.client.api.AHSClient
 
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.
createAppDir(String, ApplicationId, UserGroupInformation) - Method in class org.apache.hadoop.yarn.logaggregation.filecontroller.LogAggregationFileController
Create remote Application directory for log aggregation.
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.
createBulkDelete(Path) - Method in interface org.apache.hadoop.fs.BulkDeleteSource
Create a bulk delete operation.
createBulkDelete(Path) - Method in class org.apache.hadoop.fs.FileSystem
Create a bulk delete operation.
createCheckpoint() - Method in class org.apache.hadoop.fs.TrashPolicy
Create a trash checkpoint.
createCommitter(Path, TaskAttemptContext) - Static method in class org.apache.hadoop.mapreduce.lib.output.PathOutputCommitterFactory
Create the committer factory for a task attempt and destination, then create the committer from it.
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
 
createCompressor() - Method in class org.apache.hadoop.io.compress.PassthroughCodec
 
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.
createCredentials(Configuration) - Method in class org.apache.hadoop.fs.s3a.TemporaryAWSCredentialsProvider
The credentials here must include a session token, else this operation will raise an exception.
createDataOutputStreamBuilder(FileSystem, Path) - Static method in class org.apache.hadoop.fs.FileSystem
Create instance of the standard FSDataOutputStreamBuilder for the given filesystem and path.
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
 
createDecompressor() - Method in class org.apache.hadoop.io.compress.PassthroughCodec
 
createDir(FileSystem, Path, FsPermission) - Method in class org.apache.hadoop.yarn.logaggregation.filecontroller.LogAggregationFileController
 
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
 
createDirectory(Path, FsPermission, FsPermission, TracingContext) - Method in class org.apache.hadoop.fs.azurebfs.AzureBlobFileSystemStore
 
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, FileSystem.Statistics, boolean, FsPermission, FsPermission, TracingContext) - Method in class org.apache.hadoop.fs.azurebfs.AzureBlobFileSystemStore
 
createFile(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
This is overridden to ensure that this class's create() method is ultimately called.
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
 
createFileOutputCommitter(Path, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.PathOutputCommitterFactory
Create an instance of the default committer, a FileOutputCommitter for a task.
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.
createFilesystem(TracingContext) - Method in class org.apache.hadoop.fs.azurebfs.AzureBlobFileSystemStore
 
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) - Method in class org.apache.hadoop.io.compress.PassthroughCodec
 
createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.PassthroughCodec
 
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.
createManifestStoreOperations() - Method in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitter
Create manifest store operations for the destination store.
createMoveToDoneThreadPool(int) - Method in class org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager
 
createMultipartUploader(Path) - Method in class org.apache.hadoop.fs.AbstractFileSystem
Create a multipart uploader.
createMultipartUploader(Path) - Method in class org.apache.hadoop.fs.FileContext
Create a multipart uploader.
createMultipartUploader(Path) - Method in class org.apache.hadoop.fs.FileSystem
Create a multipart uploader.
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, FsPermission, EnumSet<CreateFlag>, 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
 
createOutputCommitter(Path, TaskAttemptContext) - Method in class org.apache.hadoop.fs.azurebfs.commit.AzureManifestCommitterFactory
 
createOutputCommitter(Path, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitterFactory
 
createOutputCommitter(Path, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.PathOutputCommitterFactory
Create an output committer for a task attempt.
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
 
createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.PassthroughCodec
 
createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.PassthroughCodec
 
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
 
createPathHandle(FileStatus, Options.HandleOpt...) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
Hook to implement support for PathHandle operations.
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.
createRMProxyFederation(Configuration, Class<T>) - Static method in class org.apache.hadoop.yarn.client.ClientRMProxy
Create a proxy to the ResourceManager for the specified protocol.
createRMProxyFederation(Configuration, Class<T>, RMProxy<T>) - Static method in class org.apache.hadoop.yarn.client.RMProxy
This functionality is only used for NodeManager and only in non-HA mode.
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
createSerializer() - Method in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.files.ManifestSuccessData
 
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.
createTimelineReaderClient() - Static method in class org.apache.hadoop.yarn.client.api.TimelineReaderClient
Create a new instance of Timeline Reader 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.
CredentialInitializationException - Exception in org.apache.hadoop.fs.s3a
Exception which Hadoop's AWSCredentialsProvider implementations should throw when there is a problem with the credential setup.
CredentialInitializationException(String, Throwable) - Constructor for exception org.apache.hadoop.fs.s3a.CredentialInitializationException
 
CredentialInitializationException(String) - Constructor for exception org.apache.hadoop.fs.s3a.CredentialInitializationException
 
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
 
csi.v0 - package csi.v0
 
CSV_HEADER_OPT_IGNORE - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Ignore the header.
CSV_HEADER_OPT_NONE - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
No header: first row is data.
CSV_HEADER_OPT_USE - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Use the header.
CSV_INPUT_COMMENT_MARKER - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
String which indicates the row is actually a comment.
CSV_INPUT_COMMENT_MARKER_DEFAULT - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Default marker.
CSV_INPUT_FIELD_DELIMITER_DEFAULT - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Default field delimiter.
CSV_INPUT_HEADER - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
How should headers be used? Value: "fs.s3a.select.input.csv.header".
CSV_INPUT_HEADER_OPT_DEFAULT - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Default header mode: "ignore".
CSV_INPUT_INPUT_FIELD_DELIMITER - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Field delimiter.
CSV_INPUT_QUOTE_CHARACTER - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Quote Character.
CSV_INPUT_QUOTE_CHARACTER_DEFAULT - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Default Quote Character.
CSV_INPUT_QUOTE_ESCAPE_CHARACTER - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Character to escape quotes.
CSV_INPUT_QUOTE_ESCAPE_CHARACTER_DEFAULT - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Default quote escape character.
CSV_INPUT_RECORD_DELIMITER - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Record delimiter.
CSV_INPUT_RECORD_DELIMITER_DEFAULT - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Default delimiter Value: "\n".
CSV_OUTPUT_FIELD_DELIMITER - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Field delimiter.
CSV_OUTPUT_FIELD_DELIMITER_DEFAULT - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Default field delimiter.
CSV_OUTPUT_QUOTE_CHARACTER - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Quote Character.
CSV_OUTPUT_QUOTE_CHARACTER_DEFAULT - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Default Quote Character.
CSV_OUTPUT_QUOTE_ESCAPE_CHARACTER - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Character to escape quotes.
CSV_OUTPUT_QUOTE_ESCAPE_CHARACTER_DEFAULT - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Default quote escape character.
CSV_OUTPUT_QUOTE_FIELDS - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Should CSV fields be quoted? One of : ALWAYS, ASNEEDED Value: "fs.s3a.select.output.csv.quote.fields".
CSV_OUTPUT_QUOTE_FIELDS_ALWAYS - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Output quotation policy (default): "always".
CSV_OUTPUT_QUOTE_FIELDS_AS_NEEEDED - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Output quotation policy: "asneeded".
CSV_OUTPUT_RECORD_DELIMITER - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Record delimiter.
CSV_OUTPUT_RECORD_DELIMITER_DEFAULT - Static variable in class org.apache.hadoop.fs.s3a.select.SelectConstants
Deprecated.
Default delimiter Value: "\n".
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
 
currentAuditContext() - Static method in class org.apache.hadoop.fs.audit.CommonAuditContext
Get the current common audit context.
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.
currentThreadID() - Static method in class org.apache.hadoop.fs.audit.CommonAuditContext
A thread ID which is unique for this process and shared across all S3A clients on the same thread, even those using different FS instances.
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
 
CUSTOM_SIGNERS - Static variable in class org.apache.hadoop.fs.s3a.Constants
List of custom Signers.
CYPHER_GROUP - Static variable in class org.apache.hadoop.fs.s3a.audit.S3LogParser
Log group "cypher".

D

DATA_BLOCKS_BUFFER - Static variable in class org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys
What data block buffer to use.
DATA_BLOCKS_BUFFER_DEFAULT - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
Default buffer option: "bytebuffer".
DATA_BLOCKS_BUFFER_DISK - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
Buffer blocks to disk.
DATA_BLOCKS_BYTEBUFFER - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
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
debugCmdSet - Variable in class org.apache.hadoop.hdfs.server.namenode.DefaultAuditLogger
List of commands to provide debug messages.
DECEMBER_2019_API_VERSION - Static variable in class org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants
Deprecated.
decode(byte[]) - Static method in class org.apache.hadoop.io.Text
 
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
 
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
decommissionedInstances(List<String>) - Method in class org.apache.hadoop.yarn.service.api.records.Component
A list of decommissioned component instances.
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
DEFALUT_RM_PROXY_TIMEOUT_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT - Static variable in enum org.apache.hadoop.fs.StorageType
 
DEFAULT_ABFS_LATENCY_TRACK - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_ACCOUNT_OPERATION_IDLE_TIMEOUT_MS - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_ALLOW_REQUESTER_PAYS - Static variable in class org.apache.hadoop.fs.s3a.Constants
Default configuration for "fs.s3a.requester.pays.enabled": false.
DEFAULT_ALWAYS_READ_BUFFER_SIZE - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
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_AMRM_PROXY_WAIT_UAM_REGISTER_DONE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ANALYSIS_PERIOD_MS - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_APACHE_HTTP_CLIENT_MAX_IO_EXCEPTION_RETRIES - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
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_TAG_BASED_PLACEMENT_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_APPLICATION_TAG_FORCE_LOWERCASE_CONVERSION - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_APPLICATION_TYPE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
Default application type
DEFAULT_APPS_CACHE_ENABLE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_APPS_CACHE_EXPIRE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_APPS_CACHE_SIZE - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ASSUMED_ROLE_STS_ENDPOINT - Static variable in class org.apache.hadoop.fs.s3a.Constants
Default endpoint for session tokens: "".
DEFAULT_ASYNC_DRAIN_THRESHOLD - Static variable in class org.apache.hadoop.fs.s3a.Constants
This is a number based purely on experimentation in ITestS3AInputStreamPerformance.
DEFAULT_ATS_APP_COLLECTOR_LINGER_PERIOD_IN_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_AUTHORITATIVE_PATH - Static variable in class org.apache.hadoop.fs.s3a.Constants
 
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_AWS_S3_CLASSLOADER_ISOLATION - Static variable in class org.apache.hadoop.fs.s3a.Constants
DEFAULT_AWS_S3_VECTOR_ACTIVE_RANGE_READS - Static variable in class org.apache.hadoop.fs.s3a.Constants
Limit of queued range data download operations during vectored read.
DEFAULT_AWS_S3_VECTOR_READS_MAX_MERGED_READ_SIZE - Static variable in class org.apache.hadoop.fs.s3a.Constants
Default maximum read size in bytes during vectored reads : 1048576.
DEFAULT_AWS_S3_VECTOR_READS_MIN_SEEK_SIZE - Static variable in class org.apache.hadoop.fs.s3a.Constants
Default minimum seek in bytes during vectored reads : 4096.
DEFAULT_AZURE_CREATE_REMOTE_FILESYSTEM_DURING_INITIALIZATION - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
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_ENABLE_SMALL_WRITE_OPTIMIZATION - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_AZURE_LIST_MAX_RESULTS - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_AZURE_OAUTH_TOKEN_FETCH_RETRY_DELTA_BACKOFF - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_AZURE_OAUTH_TOKEN_FETCH_RETRY_MAX_ATTEMPTS - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_AZURE_OAUTH_TOKEN_FETCH_RETRY_MAX_BACKOFF_INTERVAL - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_AZURE_OAUTH_TOKEN_FETCH_RETRY_MIN_BACKOFF_INTERVAL - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
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_AZURE_SKIP_USER_GROUP_METADATA_DURING_INITIALIZATION - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_BACKOFF_INTERVAL - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
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_NO_HA_PROXY_PROVIDER - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
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_CLIENTRM_SUBMIT_INTERVAL_TIME - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_CLOCK_SKEW_WITH_SERVER_IN_MS - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_CLUSTER_LEVEL_APPLICATION_PRIORITY - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_CODEC_EXTENSION - Static variable in class org.apache.hadoop.io.compress.CodecConstants
Default extension for DefaultCodec.
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: "append".
DEFAULT_CONNECTION_ACQUISITION_TIMEOUT_DURATION - Static variable in class org.apache.hadoop.fs.s3a.Constants
Default acquisition timeout: 60 seconds.
DEFAULT_CONNECTION_IDLE_TIME_DURATION - Static variable in class org.apache.hadoop.fs.s3a.Constants
Default idle time: 60 seconds.
DEFAULT_CONNECTION_KEEPALIVE - Static variable in class org.apache.hadoop.fs.s3a.Constants
Default value of Constants.CONNECTION_KEEPALIVE: false.
DEFAULT_CONNECTION_TTL - Static variable in class org.apache.hadoop.fs.s3a.Constants
DEFAULT_CONNECTION_TTL_DURATION - Static variable in class org.apache.hadoop.fs.s3a.Constants
Default duration for Constants.CONNECTION_TTL: 5 minutes.
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_CREATE_SUCCESSFUL_JOB_DIR_MARKER - Static variable in class org.apache.hadoop.mapreduce.lib.output.committer.manifest.ManifestCommitterConstants
Default job marker option: true.
DEFAULT_CURATOR_LEADER_ELECTOR_ENABLED - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_CUSTOM_TOKEN_FETCH_RETRY_COUNT - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_DELEGATION_TOKEN_BINDING - Static variable in class org.apache.hadoop.fs.s3a.auth.delegation.DelegationConstants
Default token binding "".
DEFAULT_DELEGATION_TOKEN_DURATION - Static variable in class org.apache.hadoop.fs.s3a.auth.delegation.DelegationConstants
Default duration of a delegation token: "1h".
DEFAULT_DELEGATION_TOKEN_ENDPOINT - Static variable in class org.apache.hadoop.fs.s3a.auth.delegation.DelegationConstants
Default endpoint for session tokens: "".
DEFAULT_DELEGATION_TOKEN_REGION - Static variable in class org.apache.hadoop.fs.s3a.auth.delegation.DelegationConstants
Region default: "".
DEFAULT_DELETE_CONSIDERED_IDEMPOTENT - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_DIRECTORY_MARKER_POLICY - Static variable in class org.apache.hadoop.fs.s3a.Constants
Default retention policy: "keep".
DEFAULT_DISABLE_OUTPUTSTREAM_FLUSH - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
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_ENABLE_ABFS_CHECKSUM_VALIDATION - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_ENABLE_ABFS_LIST_ITERATOR - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_ENABLE_ABFS_RENAME_RESILIENCE - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_ENABLE_AUTOTHROTTLING - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_ENABLE_CHECK_ACCESS - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_ENABLE_DELEGATION_TOKEN - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_ENABLE_FLUSH - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_ENABLE_HTTPS - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_ENABLE_PAGINATED_DELETE - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_ENABLE_READAHEAD - Static variable in class org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations
 
DEFAULT_ENABLE_REST_APP_SUBMISSIONS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ENABLE_TRACKING_FOR_UNREGISTERED_NODES - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_ENDPOINT - Static variable in class org.apache.hadoop.fs.s3a.Constants
Default value of s3 endpoint: "".
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_ESTABLISH_TIMEOUT_DURATION - Static variable in class org.apache.hadoop.fs.s3a.Constants
Default TCP/(and TLS?) establish timeout: 30 seconds.
DEFAULT_EXECUTOR_CAPACITY - Static variable in class org.apache.hadoop.fs.s3a.Constants
The capacity of executor queues for operations other than block upload, where Constants.FAST_UPLOAD_ACTIVE_BLOCKS is used instead.
DEFAULT_EXPIRE - Static variable in class org.apache.hadoop.yarn.util.AbstractLivelinessMonitor
 
DEFAULT_EXTENSION - Static variable in class org.apache.hadoop.io.compress.PassthroughCodec
This default extension is here so that if no extension has been defined, some value is still returned: ".passthrough"..
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_ALLOCATION_HISTORY_MAX_ENTRY - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FEDERATION_AMRMPROXY_HB_MAX_WAIT_MS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FEDERATION_AMRMPROXY_REGISTER_UAM_RETRY_COUNT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FEDERATION_AMRMPROXY_REGISTER_UAM_RETRY_INTERVAL - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FEDERATION_AMRMPROXY_SUBCLUSTER_TIMEOUT - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FEDERATION_BLACKLIST_SUBCLUSTERS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FEDERATION_CACHE_ENTITY_NUMS - Static variable in class org.apache.hadoop.yarn.conf.YarnConfiguration
 
DEFAULT_FEDERATION_C