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

A

AccessTimeParam - Class in org.apache.hadoop.hdfs.web.resources

Access time parameter.

AccessTimeParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.AccessTimeParam

Constructor.

AccessTimeParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.AccessTimeParam

Constructor.

add(T) - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

Add given element to the hash table.

addAll(Collection<? extends T>) - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

All all elements in the collection.

addBlockPool(String, BlockTokenSecretManager) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockPoolTokenSecretManager

Add a block pool Id and corresponding BlockTokenSecretManager to map

addBlockReport(long) - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

addChild(String, XMLUtils.Stanza) - Method in class org.apache.hadoop.hdfs.util.XMLUtils.Stanza

Add an entry to a stanza.

addElem(T) - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

Add given element to the hash table

addElem(T) - Method in class org.apache.hadoop.hdfs.util.LightWeightLinkedSet

Add given element to the hash table

addNode(DatanodeDescriptor) - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo

Add data-node this block belongs to.

addSecurityConfiguration(Configuration) - Static method in class org.apache.hadoop.hdfs.tools.DFSHAAdmin

Add the requisite security principal settings to the given Configuration, returning a copy.

addSync(long) - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

addTransaction(long) - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

allowStaleReads() - Method in class org.apache.hadoop.hdfs.server.namenode.NameNode.NameNodeHAContext

append(Path, int, Progressable) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

appender() - Method in interface org.apache.hadoop.hdfs.server.datanode.fsdataset.RollingLogs

appendStringTo(StringBuilder) - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction

AtomicFileOutputStream - Class in org.apache.hadoop.hdfs.util

A FileOutputStream that has the property that it will only show up at its destination once it has been entirely written and flushed to disk.

AtomicFileOutputStream(File) - Constructor for class org.apache.hadoop.hdfs.util.AtomicFileOutputStream

AuthFilter - Class in org.apache.hadoop.hdfs.web

Subclass of AuthenticationFilter that obtains Hadoop-Auth configuration for webhdfs.

AuthFilter() - Constructor for class org.apache.hadoop.hdfs.web.AuthFilter

B

BalancerBandwidthCommand - Class in org.apache.hadoop.hdfs.server.protocol

Balancer bandwidth command instructs each datanode to change its value for the max amount of network bandwidth it may use during the block balancing operation.

BalancerBandwidthCommand(long) - Constructor for class org.apache.hadoop.hdfs.server.protocol.BalancerBandwidthCommand

Balancer Bandwidth Command constructor.

block_005finfo_005fxml_jsp - Class in org.apache.hadoop.hdfs.server.namenode

block_005finfo_005fxml_jsp() - Constructor for class org.apache.hadoop.hdfs.server.namenode.block_005finfo_005fxml_jsp

BlockCollection - Interface in org.apache.hadoop.hdfs.server.blockmanagement

This interface is used by the block manager to expose a few characteristics of a collection of Block/BlockUnderConstruction.

blockEquals(Block) - Method in class org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo

BlockInfo - Class in org.apache.hadoop.hdfs.server.blockmanagement

Internal class for block metadata.

BlockInfo(int) - Constructor for class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo

Construct an entry for blocksmap

BlockInfo(Block, int) - Constructor for class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo

BlockInfo(BlockInfo) - Constructor for class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo

Copy construction.

BlockInfoUnderConstruction - Class in org.apache.hadoop.hdfs.server.blockmanagement

Represents a block that is currently being constructed.
This is usually the last block of a file opened for write or append.

BlockInfoUnderConstruction(Block, int) - Constructor for class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction

Create block and set its state to HdfsServerConstants.BlockUCState.UNDER_CONSTRUCTION.

BlockInfoUnderConstruction(Block, int, HdfsServerConstants.BlockUCState, DatanodeDescriptor[]) - Constructor for class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction

Create a block that is currently being constructed.

BlockPoolTokenSecretManager - Class in org.apache.hadoop.hdfs.security.token.block

Manages a BlockTokenSecretManager per block pool.

BlockPoolTokenSecretManager() - Constructor for class org.apache.hadoop.hdfs.security.token.block.BlockPoolTokenSecretManager

BlockReader - Interface in org.apache.hadoop.hdfs

A BlockReader is responsible for reading a single block from a single datanode.

blockReceivedAndDeleted(RpcController, DatanodeProtocolProtos.BlockReceivedAndDeletedRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB

blockReport(RpcController, DatanodeProtocolProtos.BlockReportRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB

BlockSizeParam - Class in org.apache.hadoop.hdfs.web.resources

Block size parameter.

BlockSizeParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.BlockSizeParam

Constructor.

BlockSizeParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.BlockSizeParam

Constructor.

BlockTokenSecretManager.AccessMode - Enum in org.apache.hadoop.hdfs.security.token.block

browseBlock_jsp - Class in org.apache.hadoop.hdfs.server.datanode

browseBlock_jsp() - Constructor for class org.apache.hadoop.hdfs.server.datanode.browseBlock_jsp

browseDirectory_jsp - Class in org.apache.hadoop.hdfs.server.datanode

browseDirectory_jsp() - Constructor for class org.apache.hadoop.hdfs.server.datanode.browseDirectory_jsp

BufferSizeParam - Class in org.apache.hadoop.hdfs.web.resources

Buffer size parameter.

BufferSizeParam(Integer) - Constructor for class org.apache.hadoop.hdfs.web.resources.BufferSizeParam

Constructor.

BufferSizeParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.BufferSizeParam

Constructor.

buildTokenServiceForLogicalUri(URI) - Static method in class org.apache.hadoop.hdfs.HAUtil

Get the service name used in the delegation token for the given logical HA service.

ByteRangeInputStream - Class in org.apache.hadoop.hdfs

To support HTTP byte streams, a new connection to an HTTP server needs to be created each time.

ByteRangeInputStream(ByteRangeInputStream.URLOpener, ByteRangeInputStream.URLOpener) - Constructor for class org.apache.hadoop.hdfs.ByteRangeInputStream

Create with the specified URLOpeners.

ByteRangeInputStream.URLOpener - Class in org.apache.hadoop.hdfs

This class wraps a URL and provides method to open connection.

ByteRangeInputStream.URLOpener(URL) - Constructor for class org.apache.hadoop.hdfs.ByteRangeInputStream.URLOpener

C

cancel(Token<?>, Configuration) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.DtRenewer

CancelDelegationTokenServlet - Class in org.apache.hadoop.hdfs.server.namenode

Cancel delegation tokens over http for use in hftp.

CancelDelegationTokenServlet() - Constructor for class org.apache.hadoop.hdfs.server.namenode.CancelDelegationTokenServlet

checkAccess(BlockTokenIdentifier, String, ExtendedBlock, BlockTokenSecretManager.AccessMode) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockPoolTokenSecretManager

See BlockTokenSecretManager.checkAccess(BlockTokenIdentifier, String, ExtendedBlock, AccessMode)

checkAccess(Token<BlockTokenIdentifier>, String, ExtendedBlock, BlockTokenSecretManager.AccessMode) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockPoolTokenSecretManager

See BlockTokenSecretManager.checkAccess(Token, String, ExtendedBlock, AccessMode)

checkClientTrusted(X509Certificate[], String) - Method in class org.apache.hadoop.hdfs.HsftpFileSystem.DummyTrustManager

checkOperation(NameNode.OperationCategory) - Method in class org.apache.hadoop.hdfs.server.namenode.NameNode.NameNodeHAContext

Check if an operation of given category is allowed

checkResponseCode(HttpURLConnection) - Method in class org.apache.hadoop.hdfs.ByteRangeInputStream

checkServerTrusted(X509Certificate[], String) - Method in class org.apache.hadoop.hdfs.HsftpFileSystem.DummyTrustManager

chooseVolume(List<V>, long) - Method in class org.apache.hadoop.hdfs.server.datanode.fsdataset.RoundRobinVolumeChoosingPolicy

clear() - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

Clear the set.

clear() - Method in class org.apache.hadoop.hdfs.util.LightWeightLinkedSet

Clear the set.

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.

clearSpaceQuota(Path) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin

Clear the disk space quota (size of files) for a directory.

cloneDelegationTokenForLogicalUri(UserGroupInformation, URI, Collection<InetSocketAddress>) - Static method in class org.apache.hadoop.hdfs.HAUtil

Locate a delegation token associated with the given HA cluster URI, and if one is found, clone it to also represent the underlying namenode address.

close() - Method in interface org.apache.hadoop.hdfs.BlockReader

close() - Method in class org.apache.hadoop.hdfs.ByteRangeInputStream

close() - Method in class org.apache.hadoop.hdfs.protocolPB.GetUserMappingsProtocolClientSideTranslatorPB

close() - Method in class org.apache.hadoop.hdfs.protocolPB.RefreshAuthorizationPolicyProtocolClientSideTranslatorPB

close() - Method in class org.apache.hadoop.hdfs.protocolPB.RefreshUserMappingsProtocolClientSideTranslatorPB

close() - Method in class org.apache.hadoop.hdfs.server.datanode.fsdataset.ReplicaInputStreams

close() - Method in class org.apache.hadoop.hdfs.server.datanode.fsdataset.ReplicaOutputStreams

close() - Method in class org.apache.hadoop.hdfs.server.namenode.EditLogFileInputStream

close() - Method in class org.apache.hadoop.hdfs.server.namenode.FSDirectory

Shutdown the filestore

close() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider

Close all the proxy objects which have been opened over the lifetime of this proxy provider.

close() - Method in class org.apache.hadoop.hdfs.server.namenode.JournalSet

close() - Method in class org.apache.hadoop.hdfs.tools.offlineEditsViewer.TeeOutputStream

close() - Method in class org.apache.hadoop.hdfs.util.AtomicFileOutputStream

commitBlockSynchronization(RpcController, DatanodeProtocolProtos.CommitBlockSynchronizationRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB

compareTo(RemoteEditLog) - Method in class org.apache.hadoop.hdfs.server.protocol.RemoteEditLog

computeContentSummary() - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.BlockCollection

Get content summary.

computeMd5ForFile(File) - Static method in class org.apache.hadoop.hdfs.util.MD5FileUtils

Read dataFile and compute its MD5 checksum.

concat(String, String[]) - Method in class org.apache.hadoop.hdfs.server.namenode.FSDirectory

Concat all the blocks from srcs to trg and delete the srcs files

ConfiguredFailoverProxyProvider<T> - Class in org.apache.hadoop.hdfs.server.namenode.ha

A FailoverProxyProvider implementation which allows one to configure two URIs to connect to during fail-over.

ConfiguredFailoverProxyProvider(Configuration, URI, Class<T>) - Constructor for class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider

contains(Object) - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

Check if the set contains given element

containsAll(Collection<?>) - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

containsElem(int, T, int) - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

Check if the set contains given element at given index.

convert(HdfsProtos.NamenodeRegistrationProto.NamenodeRoleProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsServerConstants.NamenodeRole) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(StorageInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.StorageInfoProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(NamenodeRegistration) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.NamenodeRegistrationProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.DatanodeIDProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(DatanodeID) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(DatanodeID[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.DatanodeIDProto[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(Block) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.BlockProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(BlocksWithLocations.BlockWithLocations) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.BlockWithLocationsProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(BlocksWithLocations) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.BlocksWithLocationsProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(BlockKey) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.BlockKeyProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(ExportedBlockKeys) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.ExportedBlockKeysProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(CheckpointSignature) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.CheckpointSignatureProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(RemoteEditLog) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.RemoteEditLogProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(RemoteEditLogManifest) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.RemoteEditLogManifestProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(CheckpointCommand) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(NamenodeCommand) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.NamespaceInfoProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.NamenodeCommandProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.ExtendedBlockProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(ExtendedBlock) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(BlockRecoveryCommand.RecoveringBlock) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.RecoveringBlockProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(DatanodeInfo.AdminStates) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.DatanodeInfoProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.DatanodeInfoProto[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(DatanodeInfo[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(List<HdfsProtos.DatanodeInfoProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(DatanodeInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.DatanodeInfoProto.AdminState) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(LocatedBlock) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.LocatedBlockProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(Token<?>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.BlockTokenIdentifierProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.ReplicaStateProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsServerConstants.ReplicaState) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(DatanodeRegistration) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(DatanodeProtocolProtos.DatanodeRegistrationProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(DatanodeProtocolProtos.DatanodeCommandProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(BalancerBandwidthCommand) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(KeyUpdateCommand) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(BlockRecoveryCommand) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(FinalizeCommand) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(BlockCommand) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(DatanodeCommand) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(DatanodeProtocolProtos.UpgradeCommandProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(DatanodeProtocolProtos.KeyUpdateCommandProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(DatanodeProtocolProtos.FinalizeCommandProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(DatanodeProtocolProtos.BlockRecoveryCommandProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(DatanodeProtocolProtos.BlockCommandProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.DatanodeInfosProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(DatanodeProtocolProtos.BalancerBandwidthCommandProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(ReceivedDeletedBlockInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(UpgradeCommand) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(DatanodeProtocolProtos.ReceivedDeletedBlockInfoProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(NamespaceInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.LocatedBlocksProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(LocatedBlocks) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.FsServerDefaultsProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(FsServerDefaults) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(FsPermission) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.FsPermissionProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(int) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.HdfsFileStatusProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsFileStatus) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsFileStatus[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.HdfsFileStatusProto[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.DirectoryListingProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(DirectoryListing) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(ClientNamenodeProtocolProtos.GetFsStatsResponseProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(long[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsConstants.DatanodeReportType) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(ClientNamenodeProtocolProtos.DatanodeReportTypeProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsConstants.SafeModeAction) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(ClientNamenodeProtocolProtos.SafeModeActionProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsConstants.UpgradeAction) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(ClientNamenodeProtocolProtos.UpgradeActionProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(UpgradeStatusReport) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.UpgradeStatusReportProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.CorruptFileBlocksProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(CorruptFileBlocks) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(HdfsProtos.ContentSummaryProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(ContentSummary) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(DatanodeProtocolProtos.NNHAStatusHeartbeatProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(NNHAStatusHeartbeat) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(DatanodeStorage) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(DatanodeProtocolProtos.DatanodeStorageProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(StorageReport) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(JournalProtocolProtos.JournalInfoProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convert(JournalInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

Method used for converting JournalProtocolProtos.JournalInfoProto sent from Namenode to Journal receivers to NamenodeRegistration.

convertBlockKeys(List<HdfsProtos.BlockKeyProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convertCreateFlag(EnumSetWritable<CreateFlag>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convertDatanodeInfo(DatanodeInfo) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convertDelegationToken(HdfsProtos.BlockTokenIdentifierProto) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convertLocatedBlock(LocatedBlock[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convertLocatedBlock(HdfsProtos.LocatedBlockProto[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convertLocatedBlock(List<HdfsProtos.LocatedBlockProto>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convertLocatedBlock2(List<LocatedBlock>) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

convertToBlockUnderConstruction(HdfsServerConstants.BlockUCState, DatanodeDescriptor[]) - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo

Convert a complete block to an under construction block.

corrupt_005ffiles_jsp - Class in org.apache.hadoop.hdfs.server.namenode

corrupt_005ffiles_jsp() - Constructor for class org.apache.hadoop.hdfs.server.namenode.corrupt_005ffiles_jsp

corrupt_005freplicas_005fxml_jsp - Class in org.apache.hadoop.hdfs.server.namenode

corrupt_005freplicas_005fxml_jsp() - Constructor for class org.apache.hadoop.hdfs.server.namenode.corrupt_005freplicas_005fxml_jsp

CorruptFileBlockIterator - Class in org.apache.hadoop.hdfs

Provides an iterator interface for listCorruptFileBlocks.

CorruptFileBlockIterator(DFSClient, Path) - Constructor for class org.apache.hadoop.hdfs.CorruptFileBlockIterator

CorruptFileBlocks - Class in org.apache.hadoop.hdfs.protocol

Contains a list of paths corresponding to corrupt files and a cookie used for iterative calls to NameNode.listCorruptFileBlocks.

CorruptFileBlocks() - Constructor for class org.apache.hadoop.hdfs.protocol.CorruptFileBlocks

CorruptFileBlocks(String[], String) - Constructor for class org.apache.hadoop.hdfs.protocol.CorruptFileBlocks

corruptReplicas() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.NumberReplicas

create(Configuration, HdfsServerConstants.NamenodeRole) - Static method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

createIdentifier() - Method in class org.apache.hadoop.hdfs.security.token.block.BlockPoolTokenSecretManager

Return an empty BlockTokenIdentifer

createInfo() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery

createNonHAProxy(Configuration, InetSocketAddress, Class<T>, UserGroupInformation, boolean) - Static method in class org.apache.hadoop.hdfs.NameNodeProxies

Creates an explicitly non-HA-enabled proxy object.

CreateParentParam - Class in org.apache.hadoop.hdfs.web.resources

Create Parent parameter.

CreateParentParam(Boolean) - Constructor for class org.apache.hadoop.hdfs.web.resources.CreateParentParam

Constructor.

CreateParentParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.CreateParentParam

Constructor.

createPassword(BlockTokenIdentifier) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockPoolTokenSecretManager

createProxy(Configuration, URI, Class<T>) - Static method in class org.apache.hadoop.hdfs.NameNodeProxies

Creates the namenode proxy with the passed protocol.

createRecoveryContext() - Method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption

createStreams(boolean, DataChecksum) - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaInPipeline

createStreams(boolean, DataChecksum) - Method in interface org.apache.hadoop.hdfs.server.datanode.ReplicaInPipelineInterface

Create output streams for writing to this replica, one for block file and one for CRC file

createSymlink(Path, Path, boolean) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

Create a symlink pointing to the destination path.

currentPos - Variable in class org.apache.hadoop.hdfs.ByteRangeInputStream

D

DatanodeDescriptor.BlockIterator - Class in org.apache.hadoop.hdfs.server.blockmanagement

Iterates over the list of blocks belonging to the datanode.

DatanodeDescriptor.DecommissioningStatus - Class in org.apache.hadoop.hdfs.server.blockmanagement

Decommissioning status

DatanodeDescriptor.DecommissioningStatus() - Constructor for class org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor.DecommissioningStatus

DatanodeInfo.AdminStates - Enum in org.apache.hadoop.hdfs.protocol

DataNodeMXBean - Interface in org.apache.hadoop.hdfs.server.datanode

This is the JMX management interface for data node information

DatanodeProtocolServerSideTranslatorPB - Class in org.apache.hadoop.hdfs.protocolPB

DatanodeProtocolServerSideTranslatorPB(DatanodeProtocol) - Constructor for class org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB

DatanodeStatistics - Interface in org.apache.hadoop.hdfs.server.blockmanagement

Datanode statistics

DatanodeStorage - Class in org.apache.hadoop.hdfs.server.protocol

Class captures information of a storage in Datanode.

DatanodeStorage(String) - Constructor for class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage

Create a storage with DatanodeStorage.State.NORMAL.

DatanodeStorage(String, DatanodeStorage.State) - Constructor for class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage

DatanodeStorage.State - Enum in org.apache.hadoop.hdfs.server.protocol

The state of the storage.

DatanodeWebHdfsMethods - Class in org.apache.hadoop.hdfs.server.datanode.web.resources

Web-hdfs DataNode implementation.

DatanodeWebHdfsMethods() - Constructor for class org.apache.hadoop.hdfs.server.datanode.web.resources.DatanodeWebHdfsMethods

DataTransferThrottler - Class in org.apache.hadoop.hdfs.util

a class to throttle the data transfers.

DataTransferThrottler(long) - Constructor for class org.apache.hadoop.hdfs.util.DataTransferThrottler

Constructor

DataTransferThrottler(long, long) - Constructor for class org.apache.hadoop.hdfs.util.DataTransferThrottler

Constructor

decommission_jsp - Class in org.apache.hadoop.hdfs.server.namenode

decommission_jsp() - Constructor for class org.apache.hadoop.hdfs.server.namenode.decommission_jsp

decommissionedReplicas() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.NumberReplicas

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.AccessTimeParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.BlockSizeParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.BufferSizeParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.CreateParentParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.DelegationParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.DestinationParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.DoAsParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.GroupParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.HttpOpParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.LengthParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.ModificationTimeParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.NamenodeRpcAddressParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.OffsetParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.OverwriteParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.OwnerParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.PermissionParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.RecursiveParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.RenameOptionSetParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.RenewerParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.ReplicationParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.TokenArgumentParam

Default parameter value.

DEFAULT - Static variable in class org.apache.hadoop.hdfs.web.resources.UserParam

Default parameter value.

DEFAULT_MAX_LOAD_FACTOR - Static variable in class org.apache.hadoop.hdfs.util.LightWeightHashSet

DEFAUT_MIN_LOAD_FACTOR - Static variable in class org.apache.hadoop.hdfs.util.LightWeightHashSet

DelegationParam - Class in org.apache.hadoop.hdfs.web.resources

Represents delegation token used for authentication.

DelegationParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.DelegationParam

Constructor.

DelegationTokenRenewer.Renewable - Interface in org.apache.hadoop.hdfs.security.token.delegation

The renewable interface used by the renewer.

delete(UserGroupInformation, DelegationParam, UserParam, DoAsParam, UriFsPathParam, DeleteOpParam, RecursiveParam) - Method in class org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods

Handle HTTP DELETE request.

delete(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

delete(Path, boolean) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

DeleteOpParam - Class in org.apache.hadoop.hdfs.web.resources

Http DELETE operation parameter.

DeleteOpParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.DeleteOpParam

Constructor.

DeleteOpParam.Op - Enum in org.apache.hadoop.hdfs.web.resources

Delete operations.

deleteRoot(UserGroupInformation, DelegationParam, UserParam, DoAsParam, DeleteOpParam, RecursiveParam) - Method in class org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods

Handle HTTP DELETE request for the root.

DestinationParam - Class in org.apache.hadoop.hdfs.web.resources

Destination path parameter.

DestinationParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.DestinationParam

Constructor.

destroy() - Method in class org.apache.hadoop.hdfs.server.datanode.SecureDataNodeStarter

DFSClient.DFSDataInputStream - Class in org.apache.hadoop.hdfs

Deprecated. use HdfsDataInputStream instead.

DFSClient.DFSDataInputStream(DFSInputStream) - Constructor for class org.apache.hadoop.hdfs.DFSClient.DFSDataInputStream

Deprecated.

dfsclusterhealth_jsp - Class in org.apache.hadoop.hdfs.server.namenode

dfsclusterhealth_jsp() - Constructor for class org.apache.hadoop.hdfs.server.namenode.dfsclusterhealth_jsp

DFSHAAdmin - Class in org.apache.hadoop.hdfs.tools

Class to extend HAAdmin to do a little bit of HDFS-specific configuration.

DFSHAAdmin() - Constructor for class org.apache.hadoop.hdfs.tools.DFSHAAdmin

dfshealth_jsp - Class in org.apache.hadoop.hdfs.server.namenode

dfshealth_jsp() - Constructor for class org.apache.hadoop.hdfs.server.namenode.dfshealth_jsp

dfsnodelist_jsp - Class in org.apache.hadoop.hdfs.server.namenode

dfsnodelist_jsp() - Constructor for class org.apache.hadoop.hdfs.server.namenode.dfsnodelist_jsp

DFSUtil.ConfiguredNNAddress - Class in org.apache.hadoop.hdfs

Represent one of the NameNodes configured in the cluster.

DoAsParam - Class in org.apache.hadoop.hdfs.web.resources

DoAs parameter for proxy user.

DoAsParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.DoAsParam

Constructor.

doFilter(ServletRequest, ServletResponse, FilterChain) - Method in class org.apache.hadoop.hdfs.web.AuthFilter

doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.hdfs.server.namenode.CancelDelegationTokenServlet

doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.hdfs.server.namenode.GetDelegationTokenServlet

doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.hdfs.server.namenode.RenewDelegationTokenServlet

DT_SELECTOR - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

Token selector

E

EditLogFileInputStream - Class in org.apache.hadoop.hdfs.server.namenode

An implementation of the abstract class EditLogInputStream, which reads edits from a local file.

EditLogFileInputStream(File, long, long, boolean) - Constructor for class org.apache.hadoop.hdfs.server.namenode.EditLogFileInputStream

Open an EditLogInputStream for the given file.

endCheckpoint(RpcController, NamenodeProtocolProtos.EndCheckpointRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolServerSideTranslatorPB

entries - Variable in class org.apache.hadoop.hdfs.util.LightWeightHashSet

An internal array of entries, which are the rows of the hash table.

equals(Object) - Method in class org.apache.hadoop.hdfs.protocol.CorruptFileBlocks

equals(Object) - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo

equals(Object) - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction

equals(Object) - Method in class org.apache.hadoop.hdfs.server.datanode.FinalizedReplica

equals(Object) - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaBeingWritten

equals(Object) - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaInPipeline

equals(Object) - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery

equals(Object) - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaWaitingToBeRecovered

equals(Object) - Method in class org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo

equals(Object) - Method in class org.apache.hadoop.hdfs.server.protocol.RemoteEditLog

errorReport(RpcController, DatanodeProtocolProtos.ErrorReportRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB

errorReport(RpcController, NamenodeProtocolProtos.ErrorReportRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolServerSideTranslatorPB

ExceptionHandler - Class in org.apache.hadoop.hdfs.web.resources

Handle exceptions.

ExceptionHandler() - Constructor for class org.apache.hadoop.hdfs.web.resources.ExceptionHandler

excessReplicas() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.NumberReplicas

expandIfNecessary() - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

Checks if we need to expand, and expands if necessary.

F

FencedException - Exception in org.apache.hadoop.hdfs.server.protocol

If a previous user of a resource tries to use a shared resource, after fenced by another user, this exception is thrown.

FencedException(String) - Constructor for exception org.apache.hadoop.hdfs.server.protocol.FencedException

filelength - Variable in class org.apache.hadoop.hdfs.ByteRangeInputStream

FinalizedReplica - Class in org.apache.hadoop.hdfs.server.datanode

This class describes a replica that has been finalized.

FinalizedReplica(long, long, long, FsVolumeSpi, File) - Constructor for class org.apache.hadoop.hdfs.server.datanode.FinalizedReplica

Constructor

FinalizedReplica(Block, FsVolumeSpi, File) - Constructor for class org.apache.hadoop.hdfs.server.datanode.FinalizedReplica

Constructor

FinalizedReplica(FinalizedReplica) - Constructor for class org.apache.hadoop.hdfs.server.datanode.FinalizedReplica

Copy constructor.

finalizeLogSegment(long, long) - Method in class org.apache.hadoop.hdfs.server.namenode.JournalSet

flush() - Method in class org.apache.hadoop.hdfs.tools.offlineEditsViewer.TeeOutputStream

fromCode(int) - Static method in enum org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo.BlockStatus

fromValue(String) - Static method in enum org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates

FSConstants - Class in org.apache.hadoop.hdfs.protocol

Deprecated. Please use HdfsConstants. This class is left only for other ecosystem projects which depended on it for SafemodeAction and DatanodeReport types.

FSConstants() - Constructor for class org.apache.hadoop.hdfs.protocol.FSConstants

Deprecated.

FsDatasetFactory - Class in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl

A factory for creating FsDatasetImpl objects.

FsDatasetFactory() - Constructor for class org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetFactory

FsDatasetSpi.Factory<D extends org.apache.hadoop.hdfs.server.datanode.fsdataset.FsDatasetSpi<?>> - Class in org.apache.hadoop.hdfs.server.datanode.fsdataset

A factory for creating FsDatasetSpi objects.

FsDatasetSpi.Factory() - Constructor for class org.apache.hadoop.hdfs.server.datanode.fsdataset.FsDatasetSpi.Factory

FSDirectory - Class in org.apache.hadoop.hdfs.server.namenode

FSDirectory stores the filesystem directory state.

FSEditLogLoader.PositionTrackingInputStream - Class in org.apache.hadoop.hdfs.server.namenode

Stream wrapper that keeps track of the current stream position.

FSEditLogLoader.PositionTrackingInputStream(InputStream) - Constructor for class org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.PositionTrackingInputStream

FSEditLogOp.OpInstanceCache - Class in org.apache.hadoop.hdfs.server.namenode

FSEditLogOp.OpInstanceCache() - Constructor for class org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.OpInstanceCache

FSEditLogOp.Reader - Class in org.apache.hadoop.hdfs.server.namenode

Class for reading editlog ops from a stream

FSEditLogOp.Reader(DataInputStream, int) - Constructor for class org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.Reader

Construct the reader

FSEditLogOp.Writer - Class in org.apache.hadoop.hdfs.server.namenode

Class for writing editlog ops

FSEditLogOp.Writer(DataOutputBuffer) - Constructor for class org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.Writer

FSLimitException.MaxDirectoryItemsExceededException - Exception in org.apache.hadoop.hdfs.protocol

Directory has too many items

FSLimitException.MaxDirectoryItemsExceededException() - Constructor for exception org.apache.hadoop.hdfs.protocol.FSLimitException.MaxDirectoryItemsExceededException

FSLimitException.MaxDirectoryItemsExceededException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.FSLimitException.MaxDirectoryItemsExceededException

FSLimitException.MaxDirectoryItemsExceededException(long, long) - Constructor for exception org.apache.hadoop.hdfs.protocol.FSLimitException.MaxDirectoryItemsExceededException

FSLimitException.PathComponentTooLongException - Exception in org.apache.hadoop.hdfs.protocol

Path component length is too long

FSLimitException.PathComponentTooLongException() - Constructor for exception org.apache.hadoop.hdfs.protocol.FSLimitException.PathComponentTooLongException

FSLimitException.PathComponentTooLongException(String) - Constructor for exception org.apache.hadoop.hdfs.protocol.FSLimitException.PathComponentTooLongException

FSLimitException.PathComponentTooLongException(long, long) - Constructor for exception org.apache.hadoop.hdfs.protocol.FSLimitException.PathComponentTooLongException

FsVolumeSpi - Interface in org.apache.hadoop.hdfs.server.datanode.fsdataset

This is an interface for the underlying volume.

G

generateToken(ExtendedBlock, EnumSet<BlockTokenSecretManager.AccessMode>) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockPoolTokenSecretManager

See BlockTokenSecretManager.generateToken(ExtendedBlock, EnumSet)

get(UserGroupInformation, DelegationParam, NamenodeRpcAddressParam, UriFsPathParam, GetOpParam, OffsetParam, LengthParam, BufferSizeParam) - Method in class org.apache.hadoop.hdfs.server.datanode.web.resources.DatanodeWebHdfsMethods

Handle HTTP GET request.

get(FSEditLogOpCodes) - Method in class org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.OpInstanceCache

get(UserGroupInformation, DelegationParam, UserParam, DoAsParam, UriFsPathParam, GetOpParam, OffsetParam, LengthParam, RenewerParam, BufferSizeParam) - Method in class org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods

Handle HTTP GET request.

GET_START_TXID - Static variable in class org.apache.hadoop.hdfs.server.protocol.RemoteEditLog

Guava Function which applies RemoteEditLog.getStartTxId()

getAbsolutePath() - Method in class org.apache.hadoop.hdfs.web.resources.UriFsPathParam

getAcceptedIssuers() - Method in class org.apache.hadoop.hdfs.HsftpFileSystem.DummyTrustManager

getAddress() - Method in class org.apache.hadoop.hdfs.DFSUtil.ConfiguredNNAddress

getAddressOfActive(FileSystem) - Static method in class org.apache.hadoop.hdfs.HAUtil

Get the internet address of the currently-active NN.

getAllBlocks() - Method in class org.apache.hadoop.hdfs.client.HdfsDataInputStream

Get the collection of blocks that has already been located.

getAncestorLayoutVersion() - Method in enum org.apache.hadoop.hdfs.protocol.LayoutVersion.Feature

Accessor method for feature ancestor layout version

getAvailable() - Method in interface org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi

getBalancerBandwidthValue() - Method in class org.apache.hadoop.hdfs.server.protocol.BalancerBandwidthCommand

Get current value of the max balancer bandwidth in bytes per second.

getBandwidth() - Method in class org.apache.hadoop.hdfs.util.DataTransferThrottler

getBlock() - Method in class org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo

getBlockKeys(RpcController, NamenodeProtocolProtos.GetBlockKeysRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolServerSideTranslatorPB

getBlockPoolId() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Gets the block pool id.

getBlockPoolList() - Method in interface org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi

getBlockPoolUsed() - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStatistics

getBlockPoolUsed() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport

getBlockPoolUsedSpace() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Get the total space used by the block pools of this namenode

getBlockRecoveryId() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction

Get block recovery ID

getBlocks(RpcController, NamenodeProtocolProtos.GetBlocksRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolServerSideTranslatorPB

getBlocks() - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.BlockCollection

getBlocks() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageBlockReport

getBlocks() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReceivedDeletedBlocks

getBlockUCState() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo

BlockInfo represents a block that is not being constructed.

getBlockUCState() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction

Return the state of the block under construction.

getBytesAcked() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaInPipeline

getBytesAcked() - Method in interface org.apache.hadoop.hdfs.server.datanode.ReplicaInPipelineInterface

Get the number of bytes acked

getBytesOnDisk() - Method in class org.apache.hadoop.hdfs.server.datanode.FinalizedReplica

getBytesOnDisk() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaInPipeline

getBytesOnDisk() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery

getBytesOnDisk() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaWaitingToBeRecovered

getByteString(byte[]) - Static method in class org.apache.hadoop.hdfs.protocolPB.PBHelper

getCallsMade() - Method in class org.apache.hadoop.hdfs.CorruptFileBlockIterator

getCapacity() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport

getCapacity() - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

Return the current capacity (for testing).

getCapacityRemaining() - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStatistics

getCapacityRemainingPercent() - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStatistics

getCapacityTotal() - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStatistics

getCapacityUsed() - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStatistics

getCapacityUsedNonDFS() - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStatistics

getCapacityUsedPercent() - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStatistics

getChecksum() - Method in class org.apache.hadoop.hdfs.server.datanode.fsdataset.ReplicaOutputStreams

getChecksumIn() - Method in class org.apache.hadoop.hdfs.server.datanode.fsdataset.ReplicaInputStreams

getChecksumOut() - Method in class org.apache.hadoop.hdfs.server.datanode.fsdataset.ReplicaOutputStreams

getChildren(String) - Method in class org.apache.hadoop.hdfs.util.XMLUtils.Stanza

Pull an entry from a stanza.

getClusterId() - Method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption

getClusterId() - Method in interface org.apache.hadoop.hdfs.server.datanode.DataNodeMXBean

Gets the cluster id.

getClusterId() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Gets the cluster id.

getCode() - Method in enum org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo.BlockStatus

GetConf - Class in org.apache.hadoop.hdfs.tools

Tool for getting configuration information from a configuration file.

getConfForOtherNode(Configuration) - Static method in class org.apache.hadoop.hdfs.HAUtil

Given the configuration for this node, return a Configuration object for the other node in an HA setup.

getConfiguration(String, FilterConfig) - Method in class org.apache.hadoop.hdfs.web.AuthFilter

Returns the filter configuration properties, including the ones prefixed with AuthFilter.CONF_PREFIX.

getContentSummary(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

getCookie() - Method in class org.apache.hadoop.hdfs.protocol.CorruptFileBlocks

getCurrentBlock() - Method in class org.apache.hadoop.hdfs.client.HdfsDataInputStream

Get the block containing the target position.

getCurrentBlockReplication() - Method in class org.apache.hadoop.hdfs.client.HdfsDataOutputStream

Get the actual number of replicas of the current block.

getCurrentDatanode() - Method in class org.apache.hadoop.hdfs.client.HdfsDataInputStream

Get the datanode from which the stream is currently reading.

getDataIn() - Method in class org.apache.hadoop.hdfs.server.datanode.fsdataset.ReplicaInputStreams

getDataOut() - Method in class org.apache.hadoop.hdfs.server.datanode.fsdataset.ReplicaOutputStreams

getDeadNodes() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Gets the dead node information of the cluster.

getDecommissionOnlyReplicas() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor.DecommissioningStatus

getDecomNodes() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Gets the decommissioning node information of the cluster.

getDefaultBlockSize() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

getDefaultFsPermission() - Static method in class org.apache.hadoop.hdfs.web.resources.PermissionParam

getDefaultPort() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

getDefaultReplication() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

getDelegationToken(String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

getDelegationTokens(String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

getDelegationTokenService() - Method in class org.apache.hadoop.hdfs.NameNodeProxies.ProxyAndInfo

GetDelegationTokenServlet - Class in org.apache.hadoop.hdfs.server.namenode

Serve delegation tokens over http for use in hftp.

GetDelegationTokenServlet() - Constructor for class org.apache.hadoop.hdfs.server.namenode.GetDelegationTokenServlet

getDelHints() - Method in class org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo

getDependants() - Method in class org.apache.hadoop.hdfs.server.datanode.browseBlock_jsp

getDependants() - Method in class org.apache.hadoop.hdfs.server.datanode.browseDirectory_jsp

getDependants() - Method in class org.apache.hadoop.hdfs.server.datanode.tail_jsp

getDependants() - Method in class org.apache.hadoop.hdfs.server.namenode.block_005finfo_005fxml_jsp

getDependants() - Method in class org.apache.hadoop.hdfs.server.namenode.corrupt_005ffiles_jsp

getDependants() - Method in class org.apache.hadoop.hdfs.server.namenode.corrupt_005freplicas_005fxml_jsp

getDependants() - Method in class org.apache.hadoop.hdfs.server.namenode.decommission_jsp

getDependants() - Method in class org.apache.hadoop.hdfs.server.namenode.dfsclusterhealth_jsp

getDependants() - Method in class org.apache.hadoop.hdfs.server.namenode.dfshealth_jsp

getDependants() - Method in class org.apache.hadoop.hdfs.server.namenode.dfsnodelist_jsp

getDependants() - Method in class org.apache.hadoop.hdfs.server.namenode.nn_005fbrowsedfscontent_jsp

getDependants() - Method in class org.apache.hadoop.hdfs.server.namenode.status_jsp

getDescription() - Method in enum org.apache.hadoop.hdfs.protocol.LayoutVersion.Feature

Accessor method for feature description

getDfsUsed() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport

getDigestFileForFile(File) - Static method in class org.apache.hadoop.hdfs.util.MD5FileUtils

getDoOutput() - Method in enum org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op

getDoOutput() - Method in enum org.apache.hadoop.hdfs.web.resources.GetOpParam.Op

getDoOutput() - Method in interface org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op

getDoOutput() - Method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam.TemporaryRedirectOp

getDoOutput() - Method in enum org.apache.hadoop.hdfs.web.resources.PostOpParam.Op

getDoOutput() - Method in enum org.apache.hadoop.hdfs.web.resources.PutOpParam.Op

getEditLogManifest(RpcController, NamenodeProtocolProtos.GetEditLogManifestRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolServerSideTranslatorPB

getEditLogManifest(long) - Method in class org.apache.hadoop.hdfs.server.namenode.JournalSet

Return a manifest of what finalized edit logs are available.

getEndTxId() - Method in class org.apache.hadoop.hdfs.server.protocol.RemoteEditLog

getExpectedHttpResponseCode() - Method in enum org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op

getExpectedHttpResponseCode() - Method in enum org.apache.hadoop.hdfs.web.resources.GetOpParam.Op

getExpectedHttpResponseCode() - Method in interface org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op

getExpectedHttpResponseCode() - Method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam.TemporaryRedirectOp

Override the original expected response with "Temporary Redirect".

getExpectedHttpResponseCode() - Method in enum org.apache.hadoop.hdfs.web.resources.PostOpParam.Op

getExpectedHttpResponseCode() - Method in enum org.apache.hadoop.hdfs.web.resources.PutOpParam.Op

getExpectedLocations() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction

Create array of expected replica locations (as has been assigned by chooseTargets()).

getExpiredHeartbeats() - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStatistics

getFactory(Configuration) - Static method in class org.apache.hadoop.hdfs.server.datanode.fsdataset.FsDatasetSpi.Factory

getFallBackAuthenticator() - Method in class org.apache.hadoop.hdfs.web.KerberosUgiAuthenticator

getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

getFileBlockLocations(Path, long, long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

getFileChecksum(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

getFiles() - Method in class org.apache.hadoop.hdfs.protocol.CorruptFileBlocks

getFileStatus(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

getFinalizedDir(String) - Method in interface org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi

getFirstTxId() - Method in class org.apache.hadoop.hdfs.server.namenode.EditLogFileInputStream

getForce() - Method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption

getForceFormat() - Method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption

getFree() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Gets total non-used raw bytes.

getFsPermission() - Method in class org.apache.hadoop.hdfs.web.resources.PermissionParam

getGroupsForUser(String) - Method in class org.apache.hadoop.hdfs.protocolPB.GetUserMappingsProtocolClientSideTranslatorPB

getGroupsForUser(RpcController, GetUserMappingsProtocolProtos.GetGroupsForUserRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.GetUserMappingsProtocolServerSideTranslatorPB

getHomeDirectory() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

getHomeDirectoryString(UserGroupInformation) - Static method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

getHttpPort() - Method in interface org.apache.hadoop.hdfs.server.datanode.DataNodeMXBean

Gets the http port.

getIndex(int) - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

Get index in the internal table for a given hash.

getInjectable(ComponentContext, Context, Type) - Method in class org.apache.hadoop.hdfs.web.resources.UserProvider

getINode() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo

getInputStream() - Method in class org.apache.hadoop.hdfs.ByteRangeInputStream

getInputStream(long, boolean) - Method in class org.apache.hadoop.hdfs.server.namenode.JournalSet

Find the best editlog input stream to read from txid.

getInteractiveFormat() - Method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption

getInterface() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider

getLastBlock() - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.BlockCollection

Get the last block of the collection.

getLastChecksumAndDataLen() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaInPipeline

getLastChecksumAndDataLen() - Method in interface org.apache.hadoop.hdfs.server.datanode.ReplicaInPipelineInterface

gets the last chunk checksum and the length of the block corresponding to that checksum

getLastTxId() - Method in class org.apache.hadoop.hdfs.server.namenode.EditLogFileInputStream

getLayoutVersion() - Method in enum org.apache.hadoop.hdfs.protocol.LayoutVersion.Feature

Accessor method for feature layout version

getLength() - Method in class org.apache.hadoop.hdfs.server.datanode.fsdataset.LengthInputStream

getListener() - Method in class org.apache.hadoop.hdfs.server.datanode.SecureDataNodeStarter.SecureResources

getLiveNodes() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Gets the live node information of the cluster.

getLogs() - Method in class org.apache.hadoop.hdfs.server.protocol.RemoteEditLogManifest

getMessage() - Method in exception org.apache.hadoop.hdfs.protocol.FSLimitException.MaxDirectoryItemsExceededException

getMessage() - Method in exception org.apache.hadoop.hdfs.protocol.FSLimitException.PathComponentTooLongException

getName() - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.BlockCollection

Get name of collection.

getName() - Method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption

getName() - Method in class org.apache.hadoop.hdfs.server.namenode.EditLogFileInputStream

getName() - Method in class org.apache.hadoop.hdfs.web.resources.AccessTimeParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.BlockSizeParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.BufferSizeParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.CreateParentParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.DelegationParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.DeleteOpParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.DestinationParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.DoAsParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.GetOpParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.GroupParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.LengthParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.ModificationTimeParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.NamenodeRpcAddressParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.OffsetParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.OverwriteParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.OwnerParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.Param

getName() - Method in class org.apache.hadoop.hdfs.web.resources.PermissionParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.PostOpParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.PutOpParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.RecursiveParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.RenameOptionSetParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.RenewerParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.ReplicationParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.TokenArgumentParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.UriFsPathParam

getName() - Method in class org.apache.hadoop.hdfs.web.resources.UserParam

getNameDirStatuses() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Get status information about the directories storing image and edits logs of the NN.

getNamenodeAddresses() - Method in interface org.apache.hadoop.hdfs.server.datanode.DataNodeMXBean

Gets the namenode IP addresses

getNamenodeId() - Method in class org.apache.hadoop.hdfs.DFSUtil.ConfiguredNNAddress

getNameNodeId(Configuration, String) - Static method in class org.apache.hadoop.hdfs.HAUtil

Get the namenode Id by matching the addressKey with the the address of the local node.

getNameNodeIdFromAddress(Configuration, InetSocketAddress, String...) - Static method in class org.apache.hadoop.hdfs.HAUtil

Similar to DFSUtil.getNameServiceIdFromAddress(Configuration, InetSocketAddress, String...)

getNameserviceId() - Method in class org.apache.hadoop.hdfs.DFSUtil.ConfiguredNNAddress

getNext() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo

getNext() - Method in interface org.apache.hadoop.hdfs.util.LightWeightGSet.LinkedElement

Get the next element.

getNonDfsUsedSpace() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Gets total used space by data nodes for non DFS purposes such as storing temporary files on the local file system

getNumberOfMissingBlocks() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Gets the total number of missing blocks on the cluster

getNumberOfTransactions(long, boolean) - Method in class org.apache.hadoop.hdfs.server.namenode.JournalSet

getNumExpectedLocations() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction

Get the number of expected locations

GetOpParam - Class in org.apache.hadoop.hdfs.web.resources

Http GET operation parameter.

GetOpParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.GetOpParam

Constructor.

GetOpParam.Op - Enum in org.apache.hadoop.hdfs.web.resources

Get operations.

getOriginalReplica() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery

Get the original replica that's under recovery

getPath(String) - Method in interface org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi

getPercentBlockPoolUsed() - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStatistics

getPercentBlockPoolUsed() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Get the total space used by the block pool as percentage of total capacity

getPercentRemaining() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Gets the total remaining space by data nodes as percentage of total capacity

getPercentUsed() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Gets the total used space by data nodes as percentage of total capacity

getPos() - Method in class org.apache.hadoop.hdfs.ByteRangeInputStream

Return the current offset from the start of the file

getPos() - Method in class org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.PositionTrackingInputStream

getPosition() - Method in class org.apache.hadoop.hdfs.server.namenode.EditLogFileInputStream

getPreferredBlockSize() - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.BlockCollection

Get preferred block size for the collection

getProxy() - Method in class org.apache.hadoop.hdfs.NameNodeProxies.ProxyAndInfo

getProxy() - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider

Lazily initialize the RPC proxy object.

getRecoveryID() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery

Get the recovery id

getRemaining() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport

getRemoteAddress() - Static method in class org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods

getRenewToken() - Method in interface org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenRenewer.Renewable

getRenewToken() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

getReplication() - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.BlockCollection

Get block replication for the collection

getRequestFilter() - Method in class org.apache.hadoop.hdfs.web.ParamFilter

getResolvedUrl(HttpURLConnection) - Method in class org.apache.hadoop.hdfs.ByteRangeInputStream

getResponseCode() - Method in exception org.apache.hadoop.hdfs.server.namenode.TransferFsImage.HttpGetFailedException

getResponseFilter() - Method in class org.apache.hadoop.hdfs.web.ParamFilter

getRoot(UserGroupInformation, DelegationParam, NamenodeRpcAddressParam, GetOpParam, OffsetParam, LengthParam, BufferSizeParam) - Method in class org.apache.hadoop.hdfs.server.datanode.web.resources.DatanodeWebHdfsMethods

Handle HTTP GET request for the root.

getRoot(UserGroupInformation, DelegationParam, UserParam, DoAsParam, GetOpParam, OffsetParam, LengthParam, RenewerParam, BufferSizeParam) - Method in class org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods

Handle HTTP GET request for the root.

getRpcPort() - Method in interface org.apache.hadoop.hdfs.server.datanode.DataNodeMXBean

Gets the rpc port.

getSafemode() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Gets the safemode status

getScheme() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

Return the protocol scheme for the FileSystem.

getScope() - Method in class org.apache.hadoop.hdfs.web.resources.UserProvider

getServiceUriFromToken(Token<DelegationTokenIdentifier>) - Static method in class org.apache.hadoop.hdfs.HAUtil

Parse the HDFS URI out of the provided token.

getStartTime() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor.DecommissioningStatus

getStartTxId() - Method in class org.apache.hadoop.hdfs.server.protocol.RemoteEditLog

getState(int) - Static method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.ReplicaState

getState() - Method in class org.apache.hadoop.hdfs.server.datanode.FinalizedReplica

getState() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaBeingWritten

getState() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaInPipeline

getState() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery

getState() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaWaitingToBeRecovered

getState() - Method in class org.apache.hadoop.hdfs.server.namenode.NameNode.NameNodeHAContext

getState() - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage

getStats() - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStatistics

The same as ClientProtocol.getStats().

getStatus() - Method in class org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo

getStorage() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageBlockReport

getStorageID() - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeStorage

getStorageID() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReceivedDeletedBlocks

getStorageID() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport

getStreamingSocket() - Method in class org.apache.hadoop.hdfs.server.datanode.SecureDataNodeStarter.SecureResources

getThreads() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Gets the number of threads.

getTotal() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Gets total raw bytes including non-dfs used space.

getTotalBlocks() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Gets the total numbers of blocks on the cluster.

getTotalFiles() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Gets the total number of files on the cluster

getTransactionId(RpcController, NamenodeProtocolProtos.GetTransactionIdRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolServerSideTranslatorPB

getType() - Method in enum org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op

getType() - Method in enum org.apache.hadoop.hdfs.web.resources.GetOpParam.Op

getType() - Method in interface org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op

getType() - Method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam.TemporaryRedirectOp

getType() - Method in enum org.apache.hadoop.hdfs.web.resources.PostOpParam.Op

getType() - Method in enum org.apache.hadoop.hdfs.web.resources.PutOpParam.Op

getUnderReplicatedBlocks() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor.DecommissioningStatus

getUnderReplicatedInOpenFiles() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor.DecommissioningStatus

getUri() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

getURL() - Method in class org.apache.hadoop.hdfs.ByteRangeInputStream.URLOpener

getUsageString() - Method in class org.apache.hadoop.hdfs.tools.DFSHAAdmin

getUsed() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Gets the used space by data nodes.

GetUserMappingsProtocolClientSideTranslatorPB - Class in org.apache.hadoop.hdfs.protocolPB

GetUserMappingsProtocolClientSideTranslatorPB(GetUserMappingsProtocolPB) - Constructor for class org.apache.hadoop.hdfs.protocolPB.GetUserMappingsProtocolClientSideTranslatorPB

GetUserMappingsProtocolServerSideTranslatorPB - Class in org.apache.hadoop.hdfs.protocolPB

GetUserMappingsProtocolServerSideTranslatorPB(GetUserMappingsProtocol) - Constructor for class org.apache.hadoop.hdfs.protocolPB.GetUserMappingsProtocolServerSideTranslatorPB

getValue() - Method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.ReplicaState

getValue() - Method in class org.apache.hadoop.hdfs.util.XMLUtils.Stanza

getValue(String) - Method in class org.apache.hadoop.hdfs.util.XMLUtils.Stanza

Pull a string entry from a stanza.

getValue(Configuration) - Method in class org.apache.hadoop.hdfs.web.resources.BlockSizeParam

getValue(Configuration) - Method in class org.apache.hadoop.hdfs.web.resources.BufferSizeParam

getValue() - Method in class org.apache.hadoop.hdfs.web.resources.Param

getValue(Configuration) - Method in class org.apache.hadoop.hdfs.web.resources.ReplicationParam

getValue(HttpContext) - Method in class org.apache.hadoop.hdfs.web.resources.UserProvider

getVersion() - Method in interface org.apache.hadoop.hdfs.server.datanode.DataNodeMXBean

Gets the version of Hadoop.

getVersion() - Method in class org.apache.hadoop.hdfs.server.namenode.EditLogFileInputStream

getVersion() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Gets the version of Hadoop.

getVisibleLength() - Method in class org.apache.hadoop.hdfs.client.HdfsDataInputStream

Get the visible length of the file.

getVisibleLength() - Method in class org.apache.hadoop.hdfs.server.datanode.FinalizedReplica

getVisibleLength() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaBeingWritten

getVisibleLength() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaInPipeline

getVisibleLength() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery

getVisibleLength() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaWaitingToBeRecovered

getVolumeInfo() - Method in interface org.apache.hadoop.hdfs.server.datanode.DataNodeMXBean

Gets the information of each volume on the Datanode.

getWorkingDirectory() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

getXceiverCount() - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStatistics

getXceiverCount() - Method in interface org.apache.hadoop.hdfs.server.datanode.DataNodeMXBean

Returns an estimate of the number of Datanode threads actively transferring blocks.

GroupParam - Class in org.apache.hadoop.hdfs.web.resources

Group parameter.

GroupParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.GroupParam

Constructor.

H

handleKind(Text) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.DtRenewer

hasChildren(String) - Method in class org.apache.hadoop.hdfs.util.XMLUtils.Stanza

Discover if a stanza has a given entry.

hashCode() - Method in class org.apache.hadoop.hdfs.protocol.CorruptFileBlocks

hashCode() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo

hashCode() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction

hashCode() - Method in class org.apache.hadoop.hdfs.server.datanode.FinalizedReplica

hashCode() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaBeingWritten

hashCode() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaInPipeline

hashCode() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery

hashCode() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaWaitingToBeRecovered

hashCode() - Method in class org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo

hashCode() - Method in class org.apache.hadoop.hdfs.server.protocol.RemoteEditLog

hasNext() - Method in class org.apache.hadoop.hdfs.CorruptFileBlockIterator

hasNext() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor.BlockIterator

hasReadLock() - Method in interface org.apache.hadoop.hdfs.util.RwLock

Check if the current thread holds read lock.

hasReadOrWriteLock() - Method in interface org.apache.hadoop.hdfs.util.RwLock

Check if the current thread holds read or write lock.

hasSentStatusCode() - Method in interface org.apache.hadoop.hdfs.BlockReader

Whether the BlockReader has reached the end of its input stream and successfully sent a status code back to the datanode.

hasWriteLock() - Method in interface org.apache.hadoop.hdfs.util.RwLock

Check if the current thread holds write lock.

HAUtil - Class in org.apache.hadoop.hdfs

HdfsAdmin - Class in org.apache.hadoop.hdfs.client

The public API for performing administrative functions on HDFS.

HdfsAdmin(URI, Configuration) - Constructor for class org.apache.hadoop.hdfs.client.HdfsAdmin

Create a new HdfsAdmin client.

HdfsConstants.DatanodeReportType - Enum in org.apache.hadoop.hdfs.protocol

HdfsConstants.SafeModeAction - Enum in org.apache.hadoop.hdfs.protocol

HdfsConstants.UpgradeAction - Enum in org.apache.hadoop.hdfs.protocol

Distributed upgrade actions: 1.

HdfsDataInputStream - Class in org.apache.hadoop.hdfs.client

The Hdfs implementation of FSDataInputStream.

HdfsDataInputStream(DFSInputStream) - Constructor for class org.apache.hadoop.hdfs.client.HdfsDataInputStream

HdfsDataOutputStream - Class in org.apache.hadoop.hdfs.client

The Hdfs implementation of FSDataOutputStream.

HdfsDataOutputStream(DFSOutputStream, FileSystem.Statistics, long) - Constructor for class org.apache.hadoop.hdfs.client.HdfsDataOutputStream

HdfsDataOutputStream(DFSOutputStream, FileSystem.Statistics) - Constructor for class org.apache.hadoop.hdfs.client.HdfsDataOutputStream

HdfsServerConstants.BlockUCState - Enum in org.apache.hadoop.hdfs.server.common

States, which a block can go through while it is under construction.

HdfsServerConstants.NamenodeRole - Enum in org.apache.hadoop.hdfs.server.common

Defines the NameNode role.

HdfsServerConstants.NodeType - Enum in org.apache.hadoop.hdfs.server.common

Type of the node

HdfsServerConstants.ReplicaState - Enum in org.apache.hadoop.hdfs.server.common

Block replica states, which it can go through while being constructed.

HdfsServerConstants.StartupOption - Enum in org.apache.hadoop.hdfs.server.common

Startup options

held - Variable in class org.apache.hadoop.hdfs.util.Holder

Holder<T> - Class in org.apache.hadoop.hdfs.util

A Holder is simply a wrapper around some other object.

Holder(T) - Constructor for class org.apache.hadoop.hdfs.util.Holder

HsftpFileSystem.DummyHostnameVerifier - Class in org.apache.hadoop.hdfs

Dummy hostname verifier that is used to bypass hostname checking

HsftpFileSystem.DummyHostnameVerifier() - Constructor for class org.apache.hadoop.hdfs.HsftpFileSystem.DummyHostnameVerifier

HsftpFileSystem.DummyTrustManager - Class in org.apache.hadoop.hdfs

Dummy trustmanager that is used to trust all server certificates

HsftpFileSystem.DummyTrustManager() - Constructor for class org.apache.hadoop.hdfs.HsftpFileSystem.DummyTrustManager

HttpOpParam<E extends Enum<E> & HttpOpParam.Op> - Class in org.apache.hadoop.hdfs.web.resources

Http operation parameter.

HttpOpParam.Op - Interface in org.apache.hadoop.hdfs.web.resources

Http operation interface.

HttpOpParam.TemporaryRedirectOp - Class in org.apache.hadoop.hdfs.web.resources

Expects HTTP response 307 "Temporary Redirect".

HttpOpParam.Type - Enum in org.apache.hadoop.hdfs.web.resources

Http operation types

I

in - Variable in class org.apache.hadoop.hdfs.ByteRangeInputStream

incrAddBlockOps() - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

incrCreateFileOps() - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

incrCreateSymlinkOps() - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

incrDeleteFileOps() - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

incrFileInfoOps() - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

incrFilesAppended() - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

incrFilesCreated() - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

incrFilesDeleted(int) - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

incrFilesInGetListingOps(int) - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

incrFilesRenamed() - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

incrGetAdditionalDatanodeOps() - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

incrGetBlockLocations() - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

incrGetLinkTargetOps() - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

incrGetListingOps() - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

incrTransactionsBatchedInSync() - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

init(DaemonContext) - Method in class org.apache.hadoop.hdfs.server.datanode.SecureDataNodeStarter

initDelegationToken() - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

initialize(URI, Configuration) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

initializeBlockRecovery(long) - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction

Initialize lease recovery for this block.

INodeFileUnderConstruction - Class in org.apache.hadoop.hdfs.server.namenode

I-node for file being written.

isBlockPoolRegistered(String) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockPoolTokenSecretManager

isComplete() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo

Is this block complete?

isDeletedBlock() - Method in class org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo

isEmpty() - Method in class org.apache.hadoop.hdfs.server.namenode.JournalSet

Returns true if there are no journals, all redundant journals are disabled, or any required journals are disabled.

isEmpty() - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

Check if the set is empty.

isEnabled(Configuration, Log) - Static method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

Is WebHDFS enabled in conf?

isFailed() - Method in class org.apache.hadoop.hdfs.server.protocol.StorageReport

isHAEnabled(Configuration, String) - Static method in class org.apache.hadoop.hdfs.HAUtil

Returns true if HA for namenode is configured for the given nameservice

isInProgress() - Method in class org.apache.hadoop.hdfs.server.namenode.EditLogFileInputStream

isLogicalUri(Configuration, URI) - Static method in class org.apache.hadoop.hdfs.HAUtil

isManaged(Token<?>) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.DtRenewer

isMethodSupported(String) - Method in class org.apache.hadoop.hdfs.protocolPB.GetUserMappingsProtocolClientSideTranslatorPB

isMethodSupported(String) - Method in class org.apache.hadoop.hdfs.protocolPB.RefreshAuthorizationPolicyProtocolClientSideTranslatorPB

isMethodSupported(String) - Method in class org.apache.hadoop.hdfs.protocolPB.RefreshUserMappingsProtocolClientSideTranslatorPB

isPrevious() - Method in interface org.apache.hadoop.hdfs.server.datanode.fsdataset.RollingLogs.LineIterator

Is the iterator iterating the previous?

isSimulated() - Method in class org.apache.hadoop.hdfs.server.datanode.fsdataset.FsDatasetSpi.Factory

Does the factory create simulated objects?

isTokenForLogicalUri(Token<DelegationTokenIdentifier>) - Static method in class org.apache.hadoop.hdfs.HAUtil

isUnderConstruction() - Method in class org.apache.hadoop.hdfs.server.namenode.INodeFileUnderConstruction

Is this inode being constructed?

isUnlinked() - Method in class org.apache.hadoop.hdfs.server.datanode.FinalizedReplica

isUnlinked() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery

isUnlinked() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaWaitingToBeRecovered

isUpgradeFinalized() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean

Checks if upgrade is finalized.

iterator(boolean) - Method in interface org.apache.hadoop.hdfs.server.datanode.fsdataset.RollingLogs

Create an iterator to iterate the lines in the logs.

iterator() - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

iterator() - Method in class org.apache.hadoop.hdfs.util.LightWeightLinkedSet

J

JournalManager.CorruptionException - Exception in org.apache.hadoop.hdfs.server.namenode

Indicate that a journal is cannot be used to load a certain range of edits.

JournalManager.CorruptionException(String) - Constructor for exception org.apache.hadoop.hdfs.server.namenode.JournalManager.CorruptionException

JournalSet - Class in org.apache.hadoop.hdfs.server.namenode

Manages a collection of Journals.

JsonUtil - Class in org.apache.hadoop.hdfs.web

JSON Utilities

JsonUtil() - Constructor for class org.apache.hadoop.hdfs.web.JsonUtil

K

KerberosUgiAuthenticator - Class in org.apache.hadoop.hdfs.web

Use UserGroupInformation as a fallback authenticator if the server does not use Kerberos SPNEGO HTTP authentication.

KerberosUgiAuthenticator() - Constructor for class org.apache.hadoop.hdfs.web.KerberosUgiAuthenticator

L

LayoutVersion.Feature - Enum in org.apache.hadoop.hdfs.protocol

Enums for features that change the layout version.

length() - Method in class org.apache.hadoop.hdfs.server.namenode.EditLogFileInputStream

LengthInputStream - Class in org.apache.hadoop.hdfs.server.datanode.fsdataset

An input stream with length.

LengthInputStream(InputStream, long) - Constructor for class org.apache.hadoop.hdfs.server.datanode.fsdataset.LengthInputStream

Create an stream.

LengthParam - Class in org.apache.hadoop.hdfs.web.resources

Length parameter.

LengthParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.LengthParam

Constructor.

LengthParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.LengthParam

Constructor.

LightWeightGSet.LinkedElement - Interface in org.apache.hadoop.hdfs.util

Elements of LightWeightGSet.

LightWeightHashSet<T> - Class in org.apache.hadoop.hdfs.util

A low memory linked hash set implementation, which uses an array for storing the elements and linked lists for collision resolution.

LightWeightHashSet(int, float, float) - Constructor for class org.apache.hadoop.hdfs.util.LightWeightHashSet

LightWeightHashSet() - Constructor for class org.apache.hadoop.hdfs.util.LightWeightHashSet

LightWeightHashSet(int) - Constructor for class org.apache.hadoop.hdfs.util.LightWeightHashSet

LightWeightLinkedSet<T> - Class in org.apache.hadoop.hdfs.util

A low memory linked hash set implementation, which uses an array for storing the elements and linked lists for collision resolution.

LightWeightLinkedSet(int, float, float) - Constructor for class org.apache.hadoop.hdfs.util.LightWeightLinkedSet

LightWeightLinkedSet() - Constructor for class org.apache.hadoop.hdfs.util.LightWeightLinkedSet

listInsert(BlockInfo, DatanodeDescriptor) - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo

Insert this block into the head of the list of blocks related to the specified DatanodeDescriptor.

listRemove(BlockInfo, DatanodeDescriptor) - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo

Remove this block from the list of blocks related to the specified DatanodeDescriptor.

listStatus(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

liveReplicas() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.NumberReplicas

LOG - Static variable in class org.apache.hadoop.hdfs.server.datanode.web.resources.DatanodeWebHdfsMethods

LOG - Static variable in class org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods

LOG - Static variable in class org.apache.hadoop.hdfs.web.resources.ExceptionHandler

LOG - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

M

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

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

mark(int) - Method in class org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.PositionTrackingInputStream

MD5_SUFFIX - Static variable in class org.apache.hadoop.hdfs.util.MD5FileUtils

MD5FileUtils - Class in org.apache.hadoop.hdfs.util

Static functions for dealing with files of the same format that the Unix "md5sum" utility writes.

MD5FileUtils() - Constructor for class org.apache.hadoop.hdfs.util.MD5FileUtils

MetaRecoveryContext.RequestStopException - Exception in org.apache.hadoop.hdfs.server.namenode

Exception thrown when the user has requested processing to stop.

MetaRecoveryContext.RequestStopException(String) - Constructor for exception org.apache.hadoop.hdfs.server.namenode.MetaRecoveryContext.RequestStopException

MINIMUM_CAPACITY - Static variable in class org.apache.hadoop.hdfs.util.LightWeightHashSet

mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

modification - Variable in class org.apache.hadoop.hdfs.util.LightWeightHashSet

Modification version for fail-fast.

ModificationTimeParam - Class in org.apache.hadoop.hdfs.web.resources

Modification time parameter.

ModificationTimeParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.ModificationTimeParam

Constructor.

ModificationTimeParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.ModificationTimeParam

Constructor.

moveBlockToHead(BlockInfo, DatanodeDescriptor, int, int) - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo

Remove this block from the list of blocks related to the specified DatanodeDescriptor.

MutableBlockCollection - Interface in org.apache.hadoop.hdfs.server.blockmanagement

This interface is used by the block manager to expose a few characteristics of a collection of Block/BlockUnderConstruction.

N

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.AccessTimeParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.BlockSizeParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.BufferSizeParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.CreateParentParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.DelegationParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.DestinationParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.DoAsParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.GroupParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.HttpOpParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.LengthParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.ModificationTimeParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.NamenodeRpcAddressParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.OffsetParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.OverwriteParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.OwnerParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.PermissionParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.RecursiveParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.RenameOptionSetParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.RenewerParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.ReplicationParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.TokenArgumentParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.UriFsPathParam

Parameter name.

NAME - Static variable in class org.apache.hadoop.hdfs.web.resources.UserParam

Parameter name.

NameNode.NameNodeHAContext - Class in org.apache.hadoop.hdfs.server.namenode

Class used to expose NameNode as context to HAState

NameNode.NameNodeHAContext() - Constructor for class org.apache.hadoop.hdfs.server.namenode.NameNode.NameNodeHAContext

NameNode.OperationCategory - Enum in org.apache.hadoop.hdfs.server.namenode

Categories of operations supported by the namenode.

NameNodeMetrics - Class in org.apache.hadoop.hdfs.server.namenode.metrics

This class is for maintaining the various NameNode activity statistics and publishing them through the metrics interfaces.

NameNodeMXBean - Interface in org.apache.hadoop.hdfs.server.namenode

This is the JMX management interface for namenode information

NamenodeProtocolServerSideTranslatorPB - Class in org.apache.hadoop.hdfs.protocolPB

Implementation for protobuf service that forwards requests received on NamenodeProtocolPB to the NamenodeProtocol server implementation.

NamenodeProtocolServerSideTranslatorPB(NamenodeProtocol) - Constructor for class org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolServerSideTranslatorPB

NameNodeProxies - Class in org.apache.hadoop.hdfs

Create proxy objects to communicate with a remote NN.

NameNodeProxies() - Constructor for class org.apache.hadoop.hdfs.NameNodeProxies

NameNodeProxies.ProxyAndInfo<PROXYTYPE> - Class in org.apache.hadoop.hdfs

Wrapper for a client proxy as well as its associated service ID.

NameNodeProxies.ProxyAndInfo(PROXYTYPE, Text) - Constructor for class org.apache.hadoop.hdfs.NameNodeProxies.ProxyAndInfo

NamenodeRpcAddressParam - Class in org.apache.hadoop.hdfs.web.resources

Namenode RPC address parameter.

NamenodeRpcAddressParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.NamenodeRpcAddressParam

Constructor.

NamenodeRpcAddressParam(NameNode) - Constructor for class org.apache.hadoop.hdfs.web.resources.NamenodeRpcAddressParam

Construct an object using the RPC address of the given namenode.

NamenodeWebHdfsMethods - Class in org.apache.hadoop.hdfs.server.namenode.web.resources

Web-hdfs NameNode implementation.

NamenodeWebHdfsMethods() - Constructor for class org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods

newInstance(DataNode, DataStorage, Configuration) - Method in class org.apache.hadoop.hdfs.server.datanode.fsdataset.FsDatasetSpi.Factory

Create a new object.

newInstance(DataNode, DataStorage, Configuration) - Method in class org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetFactory

next() - Method in class org.apache.hadoop.hdfs.CorruptFileBlockIterator

next() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor.BlockIterator

nextOp() - Method in class org.apache.hadoop.hdfs.server.namenode.EditLogFileInputStream

nextValidOp() - Method in class org.apache.hadoop.hdfs.server.namenode.EditLogFileInputStream

nn_005fbrowsedfscontent_jsp - Class in org.apache.hadoop.hdfs.server.namenode

nn_005fbrowsedfscontent_jsp() - Constructor for class org.apache.hadoop.hdfs.server.namenode.nn_005fbrowsedfscontent_jsp

NNStorageRetentionManager - Class in org.apache.hadoop.hdfs.server.namenode

The NNStorageRetentionManager is responsible for inspecting the storage directories of the NN and enforcing a retention policy on checkpoints and edit logs.

NNStorageRetentionManager(Configuration, NNStorage, FSEditLog, NNStorageRetentionManager.StoragePurger) - Constructor for class org.apache.hadoop.hdfs.server.namenode.NNStorageRetentionManager

NNStorageRetentionManager(Configuration, NNStorage, FSEditLog) - Constructor for class org.apache.hadoop.hdfs.server.namenode.NNStorageRetentionManager

NON_EXISTENT_REPLICA - Static variable in exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException

NON_RBW_REPLICA - Static variable in exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException

NumberReplicas - Class in org.apache.hadoop.hdfs.server.blockmanagement

A immutable object that stores the number of live replicas and the number of decommissined Replicas.

numBlocks() - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.BlockCollection

numNodes() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo

Count the number of data-nodes the block belongs to.

O

OffsetParam - Class in org.apache.hadoop.hdfs.web.resources

Offset parameter.

OffsetParam(Long) - Constructor for class org.apache.hadoop.hdfs.web.resources.OffsetParam

Constructor.

OffsetParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.OffsetParam

Constructor.

open(Path, int) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

openConnection() - Method in class org.apache.hadoop.hdfs.ByteRangeInputStream.URLOpener

openConnection(long) - Method in class org.apache.hadoop.hdfs.ByteRangeInputStream.URLOpener

openInputStream() - Method in class org.apache.hadoop.hdfs.ByteRangeInputStream

org.apache.hadoop.fs - package org.apache.hadoop.fs

org.apache.hadoop.hdfs - package org.apache.hadoop.hdfs

A distributed implementation of FileSystem.

org.apache.hadoop.hdfs.client - package org.apache.hadoop.hdfs.client

org.apache.hadoop.hdfs.protocol - package org.apache.hadoop.hdfs.protocol

org.apache.hadoop.hdfs.protocol.datatransfer - package org.apache.hadoop.hdfs.protocol.datatransfer

org.apache.hadoop.hdfs.protocolPB - package org.apache.hadoop.hdfs.protocolPB

org.apache.hadoop.hdfs.security.token.block - package org.apache.hadoop.hdfs.security.token.block

org.apache.hadoop.hdfs.security.token.delegation - package org.apache.hadoop.hdfs.security.token.delegation

org.apache.hadoop.hdfs.server.balancer - package org.apache.hadoop.hdfs.server.balancer

org.apache.hadoop.hdfs.server.blockmanagement - package org.apache.hadoop.hdfs.server.blockmanagement

org.apache.hadoop.hdfs.server.common - package org.apache.hadoop.hdfs.server.common

org.apache.hadoop.hdfs.server.datanode - package org.apache.hadoop.hdfs.server.datanode

org.apache.hadoop.hdfs.server.datanode.fsdataset - package org.apache.hadoop.hdfs.server.datanode.fsdataset

org.apache.hadoop.hdfs.server.datanode.fsdataset.impl - package org.apache.hadoop.hdfs.server.datanode.fsdataset.impl

org.apache.hadoop.hdfs.server.datanode.metrics - package org.apache.hadoop.hdfs.server.datanode.metrics

org.apache.hadoop.hdfs.server.datanode.web.resources - package org.apache.hadoop.hdfs.server.datanode.web.resources

org.apache.hadoop.hdfs.server.namenode - package org.apache.hadoop.hdfs.server.namenode

org.apache.hadoop.hdfs.server.namenode.ha - package org.apache.hadoop.hdfs.server.namenode.ha

org.apache.hadoop.hdfs.server.namenode.metrics - package org.apache.hadoop.hdfs.server.namenode.metrics

org.apache.hadoop.hdfs.server.namenode.web.resources - package org.apache.hadoop.hdfs.server.namenode.web.resources

org.apache.hadoop.hdfs.server.protocol - package org.apache.hadoop.hdfs.server.protocol

org.apache.hadoop.hdfs.tools - package org.apache.hadoop.hdfs.tools

org.apache.hadoop.hdfs.tools.offlineEditsViewer - package org.apache.hadoop.hdfs.tools.offlineEditsViewer

org.apache.hadoop.hdfs.tools.offlineImageViewer - package org.apache.hadoop.hdfs.tools.offlineImageViewer

org.apache.hadoop.hdfs.util - package org.apache.hadoop.hdfs.util

org.apache.hadoop.hdfs.web - package org.apache.hadoop.hdfs.web

org.apache.hadoop.hdfs.web.resources - package org.apache.hadoop.hdfs.web.resources

originalURL - Variable in class org.apache.hadoop.hdfs.ByteRangeInputStream

OverwriteParam - Class in org.apache.hadoop.hdfs.web.resources

Overwrite parameter.

OverwriteParam(Boolean) - Constructor for class org.apache.hadoop.hdfs.web.resources.OverwriteParam

Constructor.

OverwriteParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.OverwriteParam

Constructor.

OwnerParam - Class in org.apache.hadoop.hdfs.web.resources

Owner parameter.

OwnerParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.OwnerParam

Constructor.

P

Param<T,D extends org.apache.hadoop.hdfs.web.resources.Param.Domain<T>> - Class in org.apache.hadoop.hdfs.web.resources

Base class of parameters.

ParamFilter - Class in org.apache.hadoop.hdfs.web

A filter to change parameter names to lower cases so that parameter names are considered as case insensitive.

ParamFilter() - Constructor for class org.apache.hadoop.hdfs.web.ParamFilter

PATH_PREFIX - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

Http URI: http://namenode:port/{PATH_PREFIX}/path/to/file

PATH_SPEC - Static variable in class org.apache.hadoop.hdfs.server.namenode.CancelDelegationTokenServlet

PATH_SPEC - Static variable in class org.apache.hadoop.hdfs.server.namenode.GetDelegationTokenServlet

PATH_SPEC - Static variable in class org.apache.hadoop.hdfs.server.namenode.RenewDelegationTokenServlet

PBHelper - Class in org.apache.hadoop.hdfs.protocolPB

Utilities for converting protobuf classes to and from implementation classes.

performFailover(T) - Method in class org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider

PermissionParam - Class in org.apache.hadoop.hdfs.web.resources

Permission parameter, use a Short to represent a FsPermission.

PermissionParam(FsPermission) - Constructor for class org.apache.hadoop.hdfs.web.resources.PermissionParam

Constructor.

PermissionParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.PermissionParam

Constructor.

pollAll() - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

Remove all elements from the set and return them.

pollAll() - Method in class org.apache.hadoop.hdfs.util.LightWeightLinkedSet

Remove all elements from the set and return them in order.

pollFirst() - Method in class org.apache.hadoop.hdfs.util.LightWeightLinkedSet

Remove and return first element on the linked list of all elements.

pollN(int) - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

Remove and return n elements from the hashtable.

pollN(int) - Method in class org.apache.hadoop.hdfs.util.LightWeightLinkedSet

Remove and return n elements from the hashtable.

pollToArray(T[]) - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

Get array.length elements from the set, and put them into the array.

post(InputStream, UserGroupInformation, DelegationParam, NamenodeRpcAddressParam, UriFsPathParam, PostOpParam, BufferSizeParam) - Method in class org.apache.hadoop.hdfs.server.datanode.web.resources.DatanodeWebHdfsMethods

Handle HTTP POST request.

post(UserGroupInformation, DelegationParam, UserParam, DoAsParam, UriFsPathParam, PostOpParam, BufferSizeParam) - Method in class org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods

Handle HTTP POST request.

PostOpParam - Class in org.apache.hadoop.hdfs.web.resources

Http POST operation parameter.

PostOpParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.PostOpParam

Constructor.

PostOpParam.Op - Enum in org.apache.hadoop.hdfs.web.resources

Post operations.

postRoot(InputStream, UserGroupInformation, DelegationParam, NamenodeRpcAddressParam, PostOpParam, BufferSizeParam) - Method in class org.apache.hadoop.hdfs.server.datanode.web.resources.DatanodeWebHdfsMethods

Handle HTTP POST request for the root for the root.

postRoot(UserGroupInformation, DelegationParam, UserParam, DoAsParam, PostOpParam, BufferSizeParam) - Method in class org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods

Handle HTTP POST request for the root.

prepareToStopStandbyServices() - Method in class org.apache.hadoop.hdfs.server.namenode.NameNode.NameNodeHAContext

printDetails(PrintStream) - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

Print detailed information of this object.

processUpgrade(RpcController, DatanodeProtocolProtos.ProcessUpgradeRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB

purgeLogsOlderThan(long) - Method in class org.apache.hadoop.hdfs.server.namenode.JournalSet

purgeOldStorage() - Method in class org.apache.hadoop.hdfs.server.namenode.NNStorageRetentionManager

put(InputStream, UserGroupInformation, DelegationParam, NamenodeRpcAddressParam, UriFsPathParam, PutOpParam, PermissionParam, OverwriteParam, BufferSizeParam, ReplicationParam, BlockSizeParam) - Method in class org.apache.hadoop.hdfs.server.datanode.web.resources.DatanodeWebHdfsMethods

Handle HTTP PUT request.

put(UserGroupInformation, DelegationParam, UserParam, DoAsParam, UriFsPathParam, PutOpParam, DestinationParam, OwnerParam, GroupParam, PermissionParam, OverwriteParam, BufferSizeParam, ReplicationParam, BlockSizeParam, ModificationTimeParam, AccessTimeParam, RenameOptionSetParam, CreateParentParam, TokenArgumentParam) - Method in class org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods

Handle HTTP PUT request.

PutOpParam - Class in org.apache.hadoop.hdfs.web.resources

Http POST operation parameter.

PutOpParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.PutOpParam

Constructor.

PutOpParam.Op - Enum in org.apache.hadoop.hdfs.web.resources

Put operations.

putRoot(InputStream, UserGroupInformation, DelegationParam, NamenodeRpcAddressParam, PutOpParam, PermissionParam, OverwriteParam, BufferSizeParam, ReplicationParam, BlockSizeParam) - Method in class org.apache.hadoop.hdfs.server.datanode.web.resources.DatanodeWebHdfsMethods

Handle HTTP PUT request for the root.

putRoot(UserGroupInformation, DelegationParam, UserParam, DoAsParam, PutOpParam, DestinationParam, OwnerParam, GroupParam, PermissionParam, OverwriteParam, BufferSizeParam, ReplicationParam, BlockSizeParam, ModificationTimeParam, AccessTimeParam, RenameOptionSetParam, CreateParentParam, TokenArgumentParam) - Method in class org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods

Handle HTTP PUT request for the root.

R

read(byte[], int, int) - Method in interface org.apache.hadoop.hdfs.BlockReader

read() - Method in class org.apache.hadoop.hdfs.ByteRangeInputStream

read(byte[], int, int) - Method in class org.apache.hadoop.hdfs.ByteRangeInputStream

read(DataInput) - Static method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.ReplicaState

Read from in

read() - Method in class org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.PositionTrackingInputStream

read(byte[]) - Method in class org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.PositionTrackingInputStream

read(byte[], int, int) - Method in class org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.PositionTrackingInputStream

readAll(byte[], int, int) - Method in interface org.apache.hadoop.hdfs.BlockReader

Similar to BlockReader.readFully(byte[], int, int) except that it will not throw an exception on EOF.

readFields(DataInput) - Method in class org.apache.hadoop.hdfs.server.protocol.RemoteEditLog

readFully(byte[], int, int) - Method in interface org.apache.hadoop.hdfs.BlockReader

Read exactly the given amount of data, throwing an exception if EOF is reached before that amount

readLock() - Method in interface org.apache.hadoop.hdfs.util.RwLock

Acquire read lock.

readOp(boolean) - Method in class org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.Reader

Read an operation from the input stream.

readStoredMd5ForFile(File) - Static method in class org.apache.hadoop.hdfs.util.MD5FileUtils

Read the md5 checksum stored alongside the given file, or null if no md5 is stored.

readUnlock() - Method in interface org.apache.hadoop.hdfs.util.RwLock

Release read lock.

ReceivedDeletedBlockInfo - Class in org.apache.hadoop.hdfs.server.protocol

A data structure to store the blocks in an incremental block report.

ReceivedDeletedBlockInfo() - Constructor for class org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo

ReceivedDeletedBlockInfo(Block, ReceivedDeletedBlockInfo.BlockStatus, String) - Constructor for class org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo

ReceivedDeletedBlockInfo.BlockStatus - Enum in org.apache.hadoop.hdfs.server.protocol

recoverUnfinalizedSegments() - Method in class org.apache.hadoop.hdfs.server.namenode.JournalSet

RecursiveParam - Class in org.apache.hadoop.hdfs.web.resources

Recursive parameter.

RecursiveParam(Boolean) - Constructor for class org.apache.hadoop.hdfs.web.resources.RecursiveParam

Constructor.

RecursiveParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.RecursiveParam

Constructor.

RefreshAuthorizationPolicyProtocolClientSideTranslatorPB - Class in org.apache.hadoop.hdfs.protocolPB

RefreshAuthorizationPolicyProtocolClientSideTranslatorPB(RefreshAuthorizationPolicyProtocolPB) - Constructor for class org.apache.hadoop.hdfs.protocolPB.RefreshAuthorizationPolicyProtocolClientSideTranslatorPB

RefreshAuthorizationPolicyProtocolServerSideTranslatorPB - Class in org.apache.hadoop.hdfs.protocolPB

RefreshAuthorizationPolicyProtocolServerSideTranslatorPB(RefreshAuthorizationPolicyProtocol) - Constructor for class org.apache.hadoop.hdfs.protocolPB.RefreshAuthorizationPolicyProtocolServerSideTranslatorPB

refreshServiceAcl() - Method in class org.apache.hadoop.hdfs.protocolPB.RefreshAuthorizationPolicyProtocolClientSideTranslatorPB

refreshServiceAcl(RpcController, RefreshAuthorizationPolicyProtocolProtos.RefreshServiceAclRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.RefreshAuthorizationPolicyProtocolServerSideTranslatorPB

refreshSuperUserGroupsConfiguration() - Method in class org.apache.hadoop.hdfs.protocolPB.RefreshUserMappingsProtocolClientSideTranslatorPB

refreshSuperUserGroupsConfiguration(RpcController, RefreshUserMappingsProtocolProtos.RefreshSuperUserGroupsConfigurationRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.RefreshUserMappingsProtocolServerSideTranslatorPB

RefreshUserMappingsProtocolClientSideTranslatorPB - Class in org.apache.hadoop.hdfs.protocolPB

RefreshUserMappingsProtocolClientSideTranslatorPB(RefreshUserMappingsProtocolPB) - Constructor for class org.apache.hadoop.hdfs.protocolPB.RefreshUserMappingsProtocolClientSideTranslatorPB

RefreshUserMappingsProtocolServerSideTranslatorPB - Class in org.apache.hadoop.hdfs.protocolPB

RefreshUserMappingsProtocolServerSideTranslatorPB(RefreshUserMappingsProtocol) - Constructor for class org.apache.hadoop.hdfs.protocolPB.RefreshUserMappingsProtocolServerSideTranslatorPB

refreshUserToGroupsMappings() - Method in class org.apache.hadoop.hdfs.protocolPB.RefreshUserMappingsProtocolClientSideTranslatorPB

refreshUserToGroupsMappings(RpcController, RefreshUserMappingsProtocolProtos.RefreshUserToGroupsMappingsRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.RefreshUserMappingsProtocolServerSideTranslatorPB

register(RpcController, NamenodeProtocolProtos.RegisterRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolServerSideTranslatorPB

registerDatanode(RpcController, DatanodeProtocolProtos.RegisterDatanodeRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB

RemoteEditLog - Class in org.apache.hadoop.hdfs.server.protocol

RemoteEditLog() - Constructor for class org.apache.hadoop.hdfs.server.protocol.RemoteEditLog

RemoteEditLog(long, long) - Constructor for class org.apache.hadoop.hdfs.server.protocol.RemoteEditLog

RemoteEditLogManifest - Class in org.apache.hadoop.hdfs.server.protocol

An enumeration of logs available on a remote NameNode.

RemoteEditLogManifest() - Constructor for class org.apache.hadoop.hdfs.server.protocol.RemoteEditLogManifest

RemoteEditLogManifest(List<RemoteEditLog>) - Constructor for class org.apache.hadoop.hdfs.server.protocol.RemoteEditLogManifest

remove() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor.BlockIterator

remove(Object) - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

Remove the element corresponding to the key.

removeAll(Collection<?>) - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

removeElem(T) - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

Remove the element corresponding to the key, given key.hashCode() == index.

removeElem(T) - Method in class org.apache.hadoop.hdfs.util.LightWeightLinkedSet

Remove the element corresponding to the key, given key.hashCode() == index.

removeNode(DatanodeDescriptor) - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo

Remove data-node from the block.

rename(Path, Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

rename(Path, Path, Options.Rename...) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

RenameOptionSetParam - Class in org.apache.hadoop.hdfs.web.resources

Rename option set parameter.

RenameOptionSetParam(Options.Rename...) - Constructor for class org.apache.hadoop.hdfs.web.resources.RenameOptionSetParam

Constructor.

RenameOptionSetParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.RenameOptionSetParam

Constructor.

renew(Token<?>, Configuration) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.DtRenewer

RenewDelegationTokenServlet - Class in org.apache.hadoop.hdfs.server.namenode

Renew delegation tokens over http for use in hftp.

RenewDelegationTokenServlet() - Constructor for class org.apache.hadoop.hdfs.server.namenode.RenewDelegationTokenServlet

RENEWER - Static variable in class org.apache.hadoop.hdfs.server.namenode.GetDelegationTokenServlet

RenewerParam - Class in org.apache.hadoop.hdfs.web.resources

Renewer parameter.

RenewerParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.RenewerParam

Constructor.

replaceNode(String, INodeFile, INodeFile) - Method in class org.apache.hadoop.hdfs.server.namenode.FSDirectory

Replaces the specified inode with the specified one.

ReplicaAlreadyExistsException - Exception in org.apache.hadoop.hdfs.server.datanode

Exception indicating that the target block already exists and is not set to be recovered/overwritten.

ReplicaAlreadyExistsException() - Constructor for exception org.apache.hadoop.hdfs.server.datanode.ReplicaAlreadyExistsException

ReplicaAlreadyExistsException(String) - Constructor for exception org.apache.hadoop.hdfs.server.datanode.ReplicaAlreadyExistsException

ReplicaBeingWritten - Class in org.apache.hadoop.hdfs.server.datanode

This class represents replicas being written.

ReplicaBeingWritten(long, long, FsVolumeSpi, File) - Constructor for class org.apache.hadoop.hdfs.server.datanode.ReplicaBeingWritten

Constructor for a zero length replica

ReplicaBeingWritten(Block, FsVolumeSpi, File, Thread) - Constructor for class org.apache.hadoop.hdfs.server.datanode.ReplicaBeingWritten

Constructor

ReplicaBeingWritten(long, long, long, FsVolumeSpi, File, Thread) - Constructor for class org.apache.hadoop.hdfs.server.datanode.ReplicaBeingWritten

Constructor

ReplicaBeingWritten(ReplicaBeingWritten) - Constructor for class org.apache.hadoop.hdfs.server.datanode.ReplicaBeingWritten

Copy constructor.

ReplicaInPipeline - Class in org.apache.hadoop.hdfs.server.datanode

This class defines a replica in a pipeline, which includes a persistent replica being written to by a dfs client or a temporary replica being replicated by a source datanode or being copied for the balancing purpose.

ReplicaInPipeline(long, long, FsVolumeSpi, File) - Constructor for class org.apache.hadoop.hdfs.server.datanode.ReplicaInPipeline

Constructor for a zero length replica

ReplicaInPipeline(ReplicaInPipeline) - Constructor for class org.apache.hadoop.hdfs.server.datanode.ReplicaInPipeline

Copy constructor.

ReplicaInPipelineInterface - Interface in org.apache.hadoop.hdfs.server.datanode

This defines the interface of a replica in Pipeline that's being written to

ReplicaInputStreams - Class in org.apache.hadoop.hdfs.server.datanode.fsdataset

Contains the input streams for the data and checksum of a replica.

ReplicaInputStreams(InputStream, InputStream) - Constructor for class org.apache.hadoop.hdfs.server.datanode.fsdataset.ReplicaInputStreams

Create an object with a data input stream and a checksum input stream.

ReplicaNotFoundException - Exception in org.apache.hadoop.hdfs.server.datanode

Exception indicating that DataNode does not have a replica that matches the target block.

ReplicaNotFoundException() - Constructor for exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException

ReplicaNotFoundException(ExtendedBlock) - Constructor for exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException

ReplicaNotFoundException(String) - Constructor for exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException

ReplicaOutputStreams - Class in org.apache.hadoop.hdfs.server.datanode.fsdataset

Contains the output streams for the data and checksum of a replica.

ReplicaOutputStreams(OutputStream, OutputStream, DataChecksum) - Constructor for class org.apache.hadoop.hdfs.server.datanode.fsdataset.ReplicaOutputStreams

Create an object with a data output stream, a checksum output stream and a checksum.

replicasOnStaleNodes() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.NumberReplicas

ReplicationParam - Class in org.apache.hadoop.hdfs.web.resources

Replication parameter.

ReplicationParam(Short) - Constructor for class org.apache.hadoop.hdfs.web.resources.ReplicationParam

Constructor.

ReplicationParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.ReplicationParam

Constructor.

ReplicaUnderRecovery - Class in org.apache.hadoop.hdfs.server.datanode

This class represents replicas that are under block recovery It has a recovery id that is equal to the generation stamp that the replica will be bumped to after recovery The recovery id is used to handle multiple concurrent block recoveries.

ReplicaUnderRecovery(ReplicaInfo, long) - Constructor for class org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery

ReplicaUnderRecovery(ReplicaUnderRecovery) - Constructor for class org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery

Copy constructor.

ReplicaWaitingToBeRecovered - Class in org.apache.hadoop.hdfs.server.datanode

This class represents a replica that is waiting to be recovered.

ReplicaWaitingToBeRecovered(long, long, long, FsVolumeSpi, File) - Constructor for class org.apache.hadoop.hdfs.server.datanode.ReplicaWaitingToBeRecovered

Constructor

ReplicaWaitingToBeRecovered(Block, FsVolumeSpi, File) - Constructor for class org.apache.hadoop.hdfs.server.datanode.ReplicaWaitingToBeRecovered

Constructor

ReplicaWaitingToBeRecovered(ReplicaWaitingToBeRecovered) - Constructor for class org.apache.hadoop.hdfs.server.datanode.ReplicaWaitingToBeRecovered

Copy constructor.

reportBadBlocks(RpcController, DatanodeProtocolProtos.ReportBadBlocksRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB

reset() - Method in class org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader.PositionTrackingInputStream

resolvedURL - Variable in class org.apache.hadoop.hdfs.ByteRangeInputStream

resolveTarget(String) - Method in class org.apache.hadoop.hdfs.tools.DFSHAAdmin

Try to map the given namenode ID to its service address.

retainAll(Collection<?>) - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

retrievePassword(BlockTokenIdentifier) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockPoolTokenSecretManager

roll() - Method in interface org.apache.hadoop.hdfs.server.datanode.fsdataset.RollingLogs

Roll current to previous.

rollEditLog(RpcController, NamenodeProtocolProtos.RollEditLogRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolServerSideTranslatorPB

RollingLogs - Interface in org.apache.hadoop.hdfs.server.datanode.fsdataset

Rolling logs consist of a current log and a set of previous logs.

RollingLogs.Appender - Interface in org.apache.hadoop.hdfs.server.datanode.fsdataset

To append text to the logs.

RollingLogs.LineIterator - Interface in org.apache.hadoop.hdfs.server.datanode.fsdataset

To iterate the lines of the logs.

RoundRobinVolumeChoosingPolicy<V extends FsVolumeSpi> - Class in org.apache.hadoop.hdfs.server.datanode.fsdataset

Choose volumes in round-robin order.

RoundRobinVolumeChoosingPolicy() - Constructor for class org.apache.hadoop.hdfs.server.datanode.fsdataset.RoundRobinVolumeChoosingPolicy

run(String[]) - Method in class org.apache.hadoop.hdfs.tools.GetConf

runCmd(String[]) - Method in class org.apache.hadoop.hdfs.tools.DFSHAAdmin

RwLock - Interface in org.apache.hadoop.hdfs.util

Read-write lock interface.

S

saveMD5File(File, MD5Hash) - Static method in class org.apache.hadoop.hdfs.util.MD5FileUtils

Save the ".md5" file that lists the md5sum of another file.

SCHEME - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

File System URI: {SCHEME}://namenode:port/path/to/file

SecureDataNodeStarter - Class in org.apache.hadoop.hdfs.server.datanode

Utility class to start a datanode in a secure cluster, first obtaining privileged resources before main startup and handing them to the datanode.

SecureDataNodeStarter() - Constructor for class org.apache.hadoop.hdfs.server.datanode.SecureDataNodeStarter

SecureDataNodeStarter.SecureResources - Class in org.apache.hadoop.hdfs.server.datanode

Stash necessary resources needed for datanode operation in a secure env.

SecureDataNodeStarter.SecureResources(ServerSocket, SelectChannelConnector) - Constructor for class org.apache.hadoop.hdfs.server.datanode.SecureDataNodeStarter.SecureResources

seek(long) - Method in class org.apache.hadoop.hdfs.ByteRangeInputStream

Seek to the given offset from the start of the file.

seekToNewSource(long) - Method in class org.apache.hadoop.hdfs.ByteRangeInputStream

Seeks a different copy of the data.

selectDelegationToken(UserGroupInformation) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

sendHeartbeat(RpcController, DatanodeProtocolProtos.HeartbeatRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB

serialVersionUID - Static variable in exception org.apache.hadoop.hdfs.protocol.FSLimitException.MaxDirectoryItemsExceededException

serialVersionUID - Static variable in exception org.apache.hadoop.hdfs.protocol.FSLimitException.PathComponentTooLongException

setAllowStandbyReads(Configuration, boolean) - Static method in class org.apache.hadoop.hdfs.HAUtil

setBandwidth(long) - Method in class org.apache.hadoop.hdfs.util.DataTransferThrottler

Sets throttle bandwidth.

setBlock(int, BlockInfo) - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.MutableBlockCollection

Set block

setBlock(Block) - Method in class org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo

setBlockId(long) - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery

setBytesAcked(long) - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaInPipeline

setBytesAcked(long) - Method in interface org.apache.hadoop.hdfs.server.datanode.ReplicaInPipelineInterface

Set the number bytes that have acked

setClusterId(String) - Method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption

setConf(Configuration) - Method in class org.apache.hadoop.hdfs.tools.DFSHAAdmin

setDelegationToken(Token<T>) - Method in interface org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenRenewer.Renewable

Set delegation token.

setDelegationToken(Token<T>) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

setDelHints(String) - Method in class org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo

setDir(File) - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery

setErrOut(PrintStream) - Method in class org.apache.hadoop.hdfs.tools.DFSHAAdmin

setExpectedLocations(DatanodeDescriptor[]) - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction

Set expected locations

setForce(int) - Method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption

setForceFormat(boolean) - Method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption

setFsImageLoadTime(long) - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

setGenerationStamp(long) - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery

setINode(BlockCollection) - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo

setInteractiveFormat(boolean) - Method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption

setKeys(String, ExportedBlockKeys) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockPoolTokenSecretManager

See BlockTokenSecretManager.setKeys(ExportedBlockKeys)

setLastBlock(BlockInfo, DatanodeDescriptor[]) - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.MutableBlockCollection

Convert the last block of the collection to an under-construction block.

setLastBlock(BlockInfo, DatanodeDescriptor[]) - Method in class org.apache.hadoop.hdfs.server.namenode.INodeFileUnderConstruction

Convert the last block of the file to an under-construction block.

setLastChecksumAndDataLen(long, byte[]) - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaInPipeline

setLastChecksumAndDataLen(long, byte[]) - Method in interface org.apache.hadoop.hdfs.server.datanode.ReplicaInPipelineInterface

store the checksum for the last chunk along with the data length

setNext(LightWeightGSet.LinkedElement) - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo

setNext(LightWeightGSet.LinkedElement) - Method in interface org.apache.hadoop.hdfs.util.LightWeightGSet.LinkedElement

Set the next element.

setNumBytes(long) - Method in interface org.apache.hadoop.hdfs.server.datanode.ReplicaInPipelineInterface

Set the number of bytes received

setNumBytes(long) - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery

setOutputBufferCapacity(int) - Method in class org.apache.hadoop.hdfs.server.namenode.JournalSet

setOwner(Path, String, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

setPermission(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

setQuota(Path, long) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin

Set the namespace quota (count of files, directories, and sym links) for a directory.

setReady(boolean) - Method in class org.apache.hadoop.hdfs.server.namenode.FSDirectory

setRecoveryID(long) - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery

Set the recovery id

setReplication(Path, short) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

setRuntimeForTesting(Runtime) - Method in class org.apache.hadoop.hdfs.server.namenode.JournalSet

setSafeModeTime(long) - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

setSpaceQuota(Path, long) - Method in class org.apache.hadoop.hdfs.client.HdfsAdmin

Set the disk space quota (size of files) for a directory.

setStartTime(long) - Method in class org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor.DecommissioningStatus

Set start time

setState(HAState) - Method in class org.apache.hadoop.hdfs.server.namenode.NameNode.NameNodeHAContext

setTimes(Path, long, long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

setUnlinked() - Method in class org.apache.hadoop.hdfs.server.datanode.FinalizedReplica

setUnlinked() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery

setUnlinked() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaWaitingToBeRecovered

setURL(URL) - Method in class org.apache.hadoop.hdfs.ByteRangeInputStream.URLOpener

setValue(String) - Method in class org.apache.hadoop.hdfs.util.XMLUtils.Stanza

setWorkingDirectory(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

setWriter(Thread) - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaInPipeline

Set the thread that is writing to this replica

shouldAllowStandbyReads(Configuration) - Static method in class org.apache.hadoop.hdfs.HAUtil

This is used only by tests at the moment.

shrinkIfNecessary() - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

Checks if we need to shrink, and shrinks if necessary.

shutdown() - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics

size - Variable in class org.apache.hadoop.hdfs.util.LightWeightHashSet

The size of the set (not the entry array).

size() - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

Return the number of stored elements.

skip(long) - Method in interface org.apache.hadoop.hdfs.BlockReader

Skip the given number of bytes

start() - Method in class org.apache.hadoop.hdfs.server.datanode.SecureDataNodeStarter

startActiveServices() - Method in class org.apache.hadoop.hdfs.server.namenode.NameNode.NameNodeHAContext

startCheckpoint(RpcController, NamenodeProtocolProtos.StartCheckpointRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolServerSideTranslatorPB

startLogSegment(long) - Method in class org.apache.hadoop.hdfs.server.namenode.JournalSet

startPos - Variable in class org.apache.hadoop.hdfs.ByteRangeInputStream

startStandbyServices() - Method in class org.apache.hadoop.hdfs.server.namenode.NameNode.NameNodeHAContext

status_jsp - Class in org.apache.hadoop.hdfs.server.namenode

status_jsp() - Constructor for class org.apache.hadoop.hdfs.server.namenode.status_jsp

stop() - Method in class org.apache.hadoop.hdfs.server.datanode.SecureDataNodeStarter

stopActiveServices() - Method in class org.apache.hadoop.hdfs.server.namenode.NameNode.NameNodeHAContext

stopStandbyServices() - Method in class org.apache.hadoop.hdfs.server.namenode.NameNode.NameNodeHAContext

stopWriter() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaInPipeline

Interrupt the writing thread and wait until it dies

Storage.StorageState - Enum in org.apache.hadoop.hdfs.server.common

StorageBlockReport - Class in org.apache.hadoop.hdfs.server.protocol

Block report for a Datanode storage

StorageBlockReport(DatanodeStorage, long[]) - Constructor for class org.apache.hadoop.hdfs.server.protocol.StorageBlockReport

StorageReceivedDeletedBlocks - Class in org.apache.hadoop.hdfs.server.protocol

Report of block received and deleted per Datanode storage.

StorageReceivedDeletedBlocks(String, ReceivedDeletedBlockInfo[]) - Constructor for class org.apache.hadoop.hdfs.server.protocol.StorageReceivedDeletedBlocks

StorageReport - Class in org.apache.hadoop.hdfs.server.protocol

Utilization report for a Datanode storage

StorageReport(String, boolean, long, long, long, long) - Constructor for class org.apache.hadoop.hdfs.server.protocol.StorageReport

T

tail_jsp - Class in org.apache.hadoop.hdfs.server.datanode

tail_jsp() - Constructor for class org.apache.hadoop.hdfs.server.datanode.tail_jsp

takeSocket() - Method in interface org.apache.hadoop.hdfs.BlockReader

Take the socket used to talk to the DN.

TeeOutputStream - Class in org.apache.hadoop.hdfs.tools.offlineEditsViewer

A TeeOutputStream writes its output to multiple output streams.

TeeOutputStream(OutputStream[]) - Constructor for class org.apache.hadoop.hdfs.tools.offlineEditsViewer.TeeOutputStream

throttle(long) - Method in class org.apache.hadoop.hdfs.util.DataTransferThrottler

Given the numOfBytes sent/received since last time throttle was called, make the current thread sleep if I/O rate is too fast compared to the given bandwidth.

toArray() - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

toArray(U[]) - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

toArray(U[]) - Method in class org.apache.hadoop.hdfs.util.LightWeightLinkedSet

toContentSummary(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtil

Convert a Json map to a ContentSummary.

toDelegationToken(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtil

Convert a Json map to a Token of DelegationTokenIdentifier.

toFileStatus(Map<?, ?>, boolean) - Static method in class org.apache.hadoop.hdfs.web.JsonUtil

Convert a Json map to a HdfsFileStatus object.

toJsonString(Token<? extends TokenIdentifier>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtil

Convert a token object to a Json string.

toJsonString(Token<? extends TokenIdentifier>[]) - Static method in class org.apache.hadoop.hdfs.web.JsonUtil

Convert a token object to a JSON string.

toJsonString(Exception) - Static method in class org.apache.hadoop.hdfs.web.JsonUtil

Convert an exception object to a Json string.

toJsonString(String, Object) - Static method in class org.apache.hadoop.hdfs.web.JsonUtil

Convert a key-value pair to a Json string.

toJsonString(HdfsFileStatus, boolean) - Static method in class org.apache.hadoop.hdfs.web.JsonUtil

Convert a HdfsFileStatus object to a Json string.

toJsonString(LocatedBlocks) - Static method in class org.apache.hadoop.hdfs.web.JsonUtil

Convert LocatedBlocks to a Json string.

toJsonString(ContentSummary) - Static method in class org.apache.hadoop.hdfs.web.JsonUtil

Convert a ContentSummary to a Json string.

toJsonString(MD5MD5CRC32FileChecksum) - Static method in class org.apache.hadoop.hdfs.web.JsonUtil

Convert a MD5MD5CRC32FileChecksum to a Json string.

TOKEN - Static variable in class org.apache.hadoop.hdfs.server.namenode.CancelDelegationTokenServlet

TOKEN - Static variable in class org.apache.hadoop.hdfs.server.namenode.RenewDelegationTokenServlet

TOKEN_KIND - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

Delegation token kind

TokenArgumentParam - Class in org.apache.hadoop.hdfs.web.resources

Represents delegation token parameter as method arguments.

TokenArgumentParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.TokenArgumentParam

Constructor.

toLocatedBlocks(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtil

Convert a Json map to LocatedBlock.

toMD5MD5CRC32FileChecksum(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtil

Convert a Json map to a MD5MD5CRC32FileChecksum.

toNodeRole() - Method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption

toQueryString() - Method in enum org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op

toQueryString() - Method in enum org.apache.hadoop.hdfs.web.resources.GetOpParam.Op

toQueryString() - Method in interface org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op

toQueryString() - Method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam.TemporaryRedirectOp

toQueryString() - Method in enum org.apache.hadoop.hdfs.web.resources.PostOpParam.Op

toQueryString() - Method in enum org.apache.hadoop.hdfs.web.resources.PutOpParam.Op

toRemoteException(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtil

Convert a Json map to a RemoteException.

toResponse(Exception) - Method in class org.apache.hadoop.hdfs.web.resources.ExceptionHandler

toSortedString(String, Param<?, ?>...) - Static method in class org.apache.hadoop.hdfs.web.resources.Param

Convert the parameters to a sorted String.

toString() - Method in class org.apache.hadoop.hdfs.DFSUtil.ConfiguredNNAddress

toString() - Method in enum org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates

toString() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction

toString() - Method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.NamenodeRole

toString() - Method in class org.apache.hadoop.hdfs.server.datanode.FinalizedReplica

toString() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaInPipeline

toString() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery

toString() - Method in class org.apache.hadoop.hdfs.server.datanode.ReplicaWaitingToBeRecovered

toString() - Method in class org.apache.hadoop.hdfs.server.namenode.EditLogFileInputStream

toString() - Method in class org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo

toString() - Method in class org.apache.hadoop.hdfs.server.protocol.RemoteEditLog

toString() - Method in class org.apache.hadoop.hdfs.server.protocol.RemoteEditLogManifest

toString() - Method in class org.apache.hadoop.hdfs.util.Holder

toString() - Method in class org.apache.hadoop.hdfs.util.LightWeightHashSet

toString() - Method in class org.apache.hadoop.hdfs.util.XMLUtils.Stanza

Convert a stanza to a human-readable string.

toString() - Method in class org.apache.hadoop.hdfs.web.resources.Param

toToken(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtil

Convert a Json map to a Token.

toTokenList(Map<?, ?>) - Static method in class org.apache.hadoop.hdfs.web.JsonUtil

Convert a JSON map to a List>.

TransferFsImage.HttpGetFailedException - Exception in org.apache.hadoop.hdfs.server.namenode

U

UNEXPECTED_GS_REPLICA - Static variable in exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException

UNFINALIZED_AND_NONRBW_REPLICA - Static variable in exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException

UNFINALIZED_REPLICA - Static variable in exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException

unprotectedConcat(String, String[], long) - Method in class org.apache.hadoop.hdfs.server.namenode.FSDirectory

Concat all the blocks from srcs to trg and delete the srcs files

UriFsPathParam - Class in org.apache.hadoop.hdfs.web.resources

The FileSystem path parameter.

UriFsPathParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.UriFsPathParam

Constructor.

url - Variable in class org.apache.hadoop.hdfs.ByteRangeInputStream.URLOpener

UserParam - Class in org.apache.hadoop.hdfs.web.resources

User parameter.

UserParam(String) - Constructor for class org.apache.hadoop.hdfs.web.resources.UserParam

Constructor.

UserParam(UserGroupInformation) - Constructor for class org.apache.hadoop.hdfs.web.resources.UserParam

Construct an object from a UGI.

UserProvider - Class in org.apache.hadoop.hdfs.web.resources

Inject user information to http operations.

UserProvider() - Constructor for class org.apache.hadoop.hdfs.web.resources.UserProvider

usesSharedEditsDir(Configuration) - Static method in class org.apache.hadoop.hdfs.HAUtil

Returns true if HA is using a shared edits directory.

V

valueOf(String) - Static method in enum org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.apache.hadoop.hdfs.protocol.HdfsConstants.UpgradeAction

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.apache.hadoop.hdfs.protocol.LayoutVersion.Feature

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.apache.hadoop.hdfs.security.token.block.BlockTokenSecretManager.AccessMode

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.BlockUCState

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.NamenodeRole

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.NodeType

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.ReplicaState

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.apache.hadoop.hdfs.server.common.Storage.StorageState

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.apache.hadoop.hdfs.server.namenode.NameNode.OperationCategory

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.apache.hadoop.hdfs.server.protocol.DatanodeStorage.State

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo.BlockStatus

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.apache.hadoop.hdfs.web.resources.GetOpParam.Op

Returns the enum constant of this type with the specified name.

valueOf(HttpOpParam.Op) - Static method in class org.apache.hadoop.hdfs.web.resources.HttpOpParam.TemporaryRedirectOp

Get an object for the given op.

valueOf(String) - Static method in enum org.apache.hadoop.hdfs.web.resources.HttpOpParam.Type

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.apache.hadoop.hdfs.web.resources.PostOpParam.Op

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum org.apache.hadoop.hdfs.web.resources.PutOpParam.Op

Returns the enum constant of this type with the specified name.

values() - Static method in enum org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.hadoop.hdfs.protocol.HdfsConstants.UpgradeAction

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.hadoop.hdfs.protocol.LayoutVersion.Feature

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.hadoop.hdfs.security.token.block.BlockTokenSecretManager.AccessMode

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.BlockUCState

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.NamenodeRole

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.NodeType

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.ReplicaState

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.hadoop.hdfs.server.common.Storage.StorageState

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.hadoop.hdfs.server.namenode.NameNode.OperationCategory

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.hadoop.hdfs.server.protocol.DatanodeStorage.State

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo.BlockStatus

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.hadoop.hdfs.web.resources.GetOpParam.Op

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.hadoop.hdfs.web.resources.HttpOpParam.Type

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.hadoop.hdfs.web.resources.PostOpParam.Op

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum org.apache.hadoop.hdfs.web.resources.PutOpParam.Op

Returns an array containing the constants of this enum type, in the order they are declared.

verify(String, SSLSession) - Method in class org.apache.hadoop.hdfs.HsftpFileSystem.DummyHostnameVerifier

verifyFsLimits(INode[], int, T) - Method in class org.apache.hadoop.hdfs.server.namenode.FSDirectory

Verify that filesystem limit constraints are not violated

verifySavedMD5(File, MD5Hash) - Static method in class org.apache.hadoop.hdfs.util.MD5FileUtils

Verify that the previously saved md5 for the given file matches expectedMd5.

VERSION - Static variable in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

WebHdfs version.

versionRequest(RpcController, HdfsProtos.VersionRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB

versionRequest(RpcController, HdfsProtos.VersionRequestProto) - Method in class org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolServerSideTranslatorPB

W

WebHdfsFileSystem - Class in org.apache.hadoop.hdfs.web

A FileSystem for HDFS over the web.

WebHdfsFileSystem() - Constructor for class org.apache.hadoop.hdfs.web.WebHdfsFileSystem

WebHdfsFileSystem.DtRenewer - Class in org.apache.hadoop.hdfs.web

Delegation token renewer.

WebHdfsFileSystem.DtRenewer() - Constructor for class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.DtRenewer

write(DataOutput) - Method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.ReplicaState

Write to out

write(DataOutput) - Method in class org.apache.hadoop.hdfs.server.protocol.RemoteEditLog

write(int) - Method in class org.apache.hadoop.hdfs.tools.offlineEditsViewer.TeeOutputStream

write(byte[]) - Method in class org.apache.hadoop.hdfs.tools.offlineEditsViewer.TeeOutputStream

write(byte[], int, int) - Method in class org.apache.hadoop.hdfs.tools.offlineEditsViewer.TeeOutputStream

writeLock() - Method in class org.apache.hadoop.hdfs.server.namenode.NameNode.NameNodeHAContext

writeLock() - Method in interface org.apache.hadoop.hdfs.util.RwLock

Acquire write lock.

writeLockInterruptibly() - Method in interface org.apache.hadoop.hdfs.util.RwLock

Acquire write lock, unless interrupted while waiting

writeOp(FSEditLogOp) - Method in class org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.Writer

Write an operation to the output stream

writeUnlock() - Method in class org.apache.hadoop.hdfs.server.namenode.NameNode.NameNodeHAContext

writeUnlock() - Method in interface org.apache.hadoop.hdfs.util.RwLock

Release write lock.

X

XMLUtils.InvalidXmlException - Exception in org.apache.hadoop.hdfs.util

Exception that reflects an invalid XML document.

XMLUtils.InvalidXmlException(String) - Constructor for exception org.apache.hadoop.hdfs.util.XMLUtils.InvalidXmlException

XMLUtils.Stanza - Class in org.apache.hadoop.hdfs.util

Represents a bag of key-value pairs encountered during parsing an XML file.

XMLUtils.Stanza() - Constructor for class org.apache.hadoop.hdfs.util.XMLUtils.Stanza

_

_jspService(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.hdfs.server.datanode.browseBlock_jsp

_jspService(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.hdfs.server.datanode.browseDirectory_jsp

_jspService(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.hdfs.server.datanode.tail_jsp

_jspService(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.hdfs.server.namenode.block_005finfo_005fxml_jsp

_jspService(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.hdfs.server.namenode.corrupt_005ffiles_jsp

_jspService(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.hdfs.server.namenode.corrupt_005freplicas_005fxml_jsp

_jspService(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.hdfs.server.namenode.decommission_jsp

_jspService(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.hdfs.server.namenode.dfsclusterhealth_jsp

_jspService(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.hdfs.server.namenode.dfshealth_jsp

_jspService(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.hdfs.server.namenode.dfsnodelist_jsp

_jspService(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.hdfs.server.namenode.nn_005fbrowsedfscontent_jsp

_jspService(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.hdfs.server.namenode.status_jsp

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