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

A

accessTime - Variable in class org.apache.hadoop.hdfs.server.namenode.INode
 
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.
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
 
addNode(DatanodeDescriptor) - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo
Add data-node this block belongs to.
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
 
append(Path, int, Progressable) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
 
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
 
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.
blocks - Variable in class org.apache.hadoop.hdfs.server.namenode.INodeFile
 
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
 
BlockVolumeChoosingPolicy - Interface in org.apache.hadoop.hdfs.server.datanode
BlockVolumeChoosingPolicy allows a DataNode to specify what policy is to be used while choosing a volume for a block request.
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.
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
 
checkResponseCode(HttpURLConnection) - Method in class org.apache.hadoop.hdfs.ByteRangeInputStream
 
checkServerTrusted(X509Certificate[], String) - Method in class org.apache.hadoop.hdfs.HsftpFileSystem.DummyTrustManager
 
chooseVolume(List<FSDataset.FSVolume>, long) - Method in interface org.apache.hadoop.hdfs.server.datanode.BlockVolumeChoosingPolicy
Returns a specific FSVolume after applying a suitable choice algorithm to place a given block, given a list of FSVolumes and the block size sought for storage.
chooseVolume(List<FSDataset.FSVolume>, long) - Method in class org.apache.hadoop.hdfs.server.datanode.RoundRobinVolumesPolicy
 
close() - Method in interface org.apache.hadoop.hdfs.BlockReader
 
close() - Method in class org.apache.hadoop.hdfs.server.datanode.FSDatasetInterface.BlockInputStreams
close() - Method in class org.apache.hadoop.hdfs.server.namenode.FSDirectory
Shutdown the filestore
close() - Method in class org.apache.hadoop.hdfs.util.AtomicFileOutputStream
 
compareTo(byte[]) - Method in class org.apache.hadoop.hdfs.server.namenode.INode
 
compareTo(RemoteEditLog) - Method in class org.apache.hadoop.hdfs.server.protocol.RemoteEditLog
 
computeContentSummary() - Method in class org.apache.hadoop.hdfs.server.namenode.INode
Compute ContentSummary.
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
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
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
 
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

DatanodeCommand.Finalize - Class in org.apache.hadoop.hdfs.server.protocol
 
DatanodeCommand.Finalize(String) - Constructor for class org.apache.hadoop.hdfs.server.protocol.DatanodeCommand.Finalize
 
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
DatanodeStatistics - Interface in org.apache.hadoop.hdfs.server.blockmanagement
Datanode statistics
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.
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
 
dfsclusterhealth_jsp - Class in org.apache.hadoop.hdfs.server.namenode
 
dfsclusterhealth_jsp() - Constructor for class org.apache.hadoop.hdfs.server.namenode.dfsclusterhealth_jsp
 
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
 
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

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

F

filelength - Variable in class org.apache.hadoop.hdfs.ByteRangeInputStream
 
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.  
FSDatasetInterface.BlockInputStreams - Class in org.apache.hadoop.hdfs.server.datanode
This class contains the input streams for the data and checksum of a block
FSDatasetInterface.BlockWriteStreams - Class in org.apache.hadoop.hdfs.server.datanode
This class contains the output streams for the data and checksum of a block
FSDatasetInterface.MetaDataInputStream - Class in org.apache.hadoop.hdfs.server.datanode
This class provides the input stream and length of the metadata of a block
FSDirectory - Class in org.apache.hadoop.hdfs.server.namenode
FSDirectory stores the filesystem directory state.
FSEditLogLoader - Class in org.apache.hadoop.hdfs.server.namenode
 
FSEditLogLoader(FSNamesystem) - Constructor for class org.apache.hadoop.hdfs.server.namenode.FSEditLogLoader
 
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
 

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(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
 
getAccessTime() - Method in class org.apache.hadoop.hdfs.server.namenode.INode
Get access time of inode.
getAncestorLayoutVersion() - Method in enum org.apache.hadoop.hdfs.protocol.LayoutVersion.Feature
Accessor method for feature ancestor layout version
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
 
getBlockPoolId() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean
Gets the block pool id.
getBlockPoolId() - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeCommand.Finalize
 
getBlockPoolUsed() - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStatistics
 
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() - Method in class org.apache.hadoop.hdfs.server.namenode.INodeFile
Get file blocks
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.
getCallsMade() - Method in class org.apache.hadoop.hdfs.CorruptFileBlockIterator
 
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
 
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.
GetConf - Class in org.apache.hadoop.hdfs.tools
Tool for getting configuration information from a configuration file.
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
 
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
 
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
 
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
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
 
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
 
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
 
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.server.namenode.INode
Get the FsPermission
getFsPermission() - Method in class org.apache.hadoop.hdfs.web.resources.PermissionParam
 
getFsPermissionShort() - Method in class org.apache.hadoop.hdfs.server.namenode.INode
 
getFullPathName() - Method in class org.apache.hadoop.hdfs.server.namenode.INode
a string representation of an inode
getGroupName() - Method in class org.apache.hadoop.hdfs.server.namenode.INode
Get group name
GetGroups - Class in org.apache.hadoop.hdfs.tools
HDFS implementation of a tool for getting the groups which a given user belongs to.
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.
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
 
getLastBlock() - Method in class org.apache.hadoop.hdfs.server.namenode.INodeFile
Get the last block of the file.
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.FSDatasetInterface.MetaDataInputStream
 
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
 
getModificationTime() - Method in class org.apache.hadoop.hdfs.server.namenode.INode
Get last modification time of inode.
getName() - Method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption
 
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
 
getNamenodeAddresses() - Method in interface org.apache.hadoop.hdfs.server.datanode.DataNodeMXBean
Gets the namenode IP addresses
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
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.
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
getPermissionStatus() - Method in class org.apache.hadoop.hdfs.server.namenode.INode
Get the PermissionStatus
getPos() - Method in class org.apache.hadoop.hdfs.ByteRangeInputStream
Return the current offset from the start of the file
getPreferredBlockSize() - Method in class org.apache.hadoop.hdfs.server.namenode.INodeFile
Get preferred block size for the file
getProtocolAddress(Configuration) - Method in class org.apache.hadoop.hdfs.tools.GetGroups
 
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 class org.apache.hadoop.hdfs.server.namenode.INodeFile
Get block replication for the file
getRequestFilter() - Method in class org.apache.hadoop.hdfs.web.ParamFilter
 
getResolvedUrl(HttpURLConnection) - Method in class org.apache.hadoop.hdfs.ByteRangeInputStream
 
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
getScope() - Method in class org.apache.hadoop.hdfs.web.resources.UserProvider
 
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
 
getStats() - Method in interface org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStatistics
The same as ClientProtocol.getStats().
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
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
 
getUsed() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean
Gets the used space by data nodes.
getUserName() - Method in class org.apache.hadoop.hdfs.server.namenode.INode
Get user name
getValue() - Method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.ReplicaState
 
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 interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean
Gets the version of Hadoop.
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
 
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.namenode.INode
 
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.
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.
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
header - Variable in class org.apache.hadoop.hdfs.server.namenode.INodeFile
 
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.
INode - Class in org.apache.hadoop.hdfs.server.namenode
We keep an in-memory representation of the file/block hierarchy.
INode() - Constructor for class org.apache.hadoop.hdfs.server.namenode.INode
 
INode(String, PermissionStatus) - Constructor for class org.apache.hadoop.hdfs.server.namenode.INode
 
INodeFile - Class in org.apache.hadoop.hdfs.server.namenode
I-node for closed file.
INodeFile() - Constructor for class org.apache.hadoop.hdfs.server.namenode.INodeFile
 
INodeFile(PermissionStatus, BlockInfo[], short, long, long, long) - Constructor for class org.apache.hadoop.hdfs.server.namenode.INodeFile
 
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?
isDirectory() - Method in class org.apache.hadoop.hdfs.server.namenode.INode
Check whether it's a directory
isDirectory() - Method in class org.apache.hadoop.hdfs.server.namenode.INodeFile
 
isEnabled(Configuration, Log) - Static method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
Is WebHDFS enabled in conf?
isLink() - Method in class org.apache.hadoop.hdfs.server.namenode.INode
Check whether it's a symlink
isManaged(Token<?>) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem.DtRenewer
 
isUnderConstruction() - Method in class org.apache.hadoop.hdfs.server.namenode.INode
Is this inode being constructed?
isUnderConstruction() - Method in class org.apache.hadoop.hdfs.server.namenode.INodeFileUnderConstruction
Is this inode being constructed?
isUpgradeFinalized() - Method in interface org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean
Checks if upgrade is finalized.

J

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.
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.
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.GetConf
 
main(String[]) - Static method in class org.apache.hadoop.hdfs.tools.GetGroups
 
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
 
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
 
modificationTime - Variable in class org.apache.hadoop.hdfs.server.namenode.INode
 
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.

N

name - Variable in class org.apache.hadoop.hdfs.server.namenode.INode
 
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.
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
NameNodeResourceChecker - Class in org.apache.hadoop.hdfs.server.namenode
NameNodeResourceChecker provides a method - hasAvailableDiskSpace - which will return true if and only if the NameNode has disk space available on all volumes which are configured to be checked.
NameNodeResourceChecker(Configuration) - Constructor for class org.apache.hadoop.hdfs.server.namenode.NameNodeResourceChecker
Create a NameNodeResourceChecker, which will check the name dirs and edits dirs set in conf.
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
 
next() - Method in class org.apache.hadoop.hdfs.CorruptFileBlockIterator
next() - Method in class org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor.BlockIterator
 
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
 
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 class org.apache.hadoop.hdfs.server.namenode.INodeFile
 

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
 
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.protocol - package org.apache.hadoop.hdfs.protocol
 
org.apache.hadoop.hdfs.protocol.datatransfer - package org.apache.hadoop.hdfs.protocol.datatransfer
 
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.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.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
 
parent - Variable in class org.apache.hadoop.hdfs.server.namenode.INode
 
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
 
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.
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.
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(DataInput) - Static method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.ReplicaState
Read from in
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.protocol.CorruptFileBlocks
readFields(DataInput) - Method in class org.apache.hadoop.hdfs.server.protocol.BalancerBandwidthCommand
Reads the bandwidth payload from the Balancer Bandwidth Command packet.
readFields(DataInput) - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeCommand.Finalize
 
readFields(DataInput) - Method in class org.apache.hadoop.hdfs.server.protocol.RemoteEditLog
 
readFields(DataInput) - Method in class org.apache.hadoop.hdfs.server.protocol.RemoteEditLogManifest
 
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() - 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.
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.
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
 
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.
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(String) - Constructor for exception org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
 
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.
resolvedURL - Variable in class org.apache.hadoop.hdfs.ByteRangeInputStream
 
retrievePassword(BlockTokenIdentifier) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockPoolTokenSecretManager
 
RoundRobinVolumesPolicy - Class in org.apache.hadoop.hdfs.server.datanode
 
RoundRobinVolumesPolicy() - Constructor for class org.apache.hadoop.hdfs.server.datanode.RoundRobinVolumesPolicy
 
run(String[]) - Method in class org.apache.hadoop.hdfs.tools.GetConf
 
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.
serialVersionUID - Static variable in exception org.apache.hadoop.hdfs.protocol.FSLimitException.MaxDirectoryItemsExceededException
 
serialVersionUID - Static variable in exception org.apache.hadoop.hdfs.protocol.FSLimitException.PathComponentTooLongException
 
setBandwidth(long) - Method in class org.apache.hadoop.hdfs.util.DataTransferThrottler
Sets throttle bandwidth.
setBlock(int, BlockInfo) - Method in class org.apache.hadoop.hdfs.server.namenode.INodeFile
Set file block
setClusterId(String) - Method in enum org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption
 
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
 
setExpectedLocations(DatanodeDescriptor[]) - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction
Set expected locations
setFsImageLoadTime(long) - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics
 
setGroup(String) - Method in class org.apache.hadoop.hdfs.server.namenode.INode
Set group
setINode(INodeFile) - Method in class org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo
 
setKeys(String, ExportedBlockKeys) - Method in class org.apache.hadoop.hdfs.security.token.block.BlockPoolTokenSecretManager
See BlockTokenSecretManager.setKeys(ExportedBlockKeys)
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.
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.
setOwner(Path, String, String) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
 
setPermission(FsPermission) - Method in class org.apache.hadoop.hdfs.server.namenode.INode
Set the FsPermission of this INode
setPermission(FsPermission) - Method in class org.apache.hadoop.hdfs.server.namenode.INodeFile
Set the FsPermission of this INodeFile.
setPermission(Path, FsPermission) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
 
setPermissionStatus(PermissionStatus) - Method in class org.apache.hadoop.hdfs.server.namenode.INode
Set the PermissionStatus
setPreferredBlockSize(long) - Method in class org.apache.hadoop.hdfs.server.namenode.INodeFile
 
setReady(boolean) - Method in class org.apache.hadoop.hdfs.server.namenode.FSDirectory
 
setReplication(short) - Method in class org.apache.hadoop.hdfs.server.namenode.INodeFile
 
setReplication(Path, short) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
 
setSafeModeTime(long) - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics
 
setStartTime(long) - Method in class org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor.DecommissioningStatus
Set start time
setTimes(Path, long, long) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
 
setURL(URL) - Method in class org.apache.hadoop.hdfs.ByteRangeInputStream.URLOpener
 
setUser(String) - Method in class org.apache.hadoop.hdfs.server.namenode.INode
Set user
setWorkingDirectory(Path) - Method in class org.apache.hadoop.hdfs.web.WebHdfsFileSystem
 
shutdown() - Method in class org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics
 
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
 
startPos - Variable in class org.apache.hadoop.hdfs.ByteRangeInputStream
 
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
 
Storage.StorageState - Enum in org.apache.hadoop.hdfs.server.common
 

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.
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.
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 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.namenode.INode
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.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>.

U

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
 

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.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.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.

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 class org.apache.hadoop.hdfs.protocol.CorruptFileBlocks
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.BalancerBandwidthCommand
Writes the bandwidth payload to the Balancer Bandwidth Command packet.
write(DataOutput) - Method in class org.apache.hadoop.hdfs.server.protocol.DatanodeCommand.Finalize
 
write(DataOutput) - Method in class org.apache.hadoop.hdfs.server.protocol.RemoteEditLog
 
write(DataOutput) - Method in class org.apache.hadoop.hdfs.server.protocol.RemoteEditLogManifest
 
writeLock() - Method in interface org.apache.hadoop.hdfs.util.RwLock
Acquire write lock.
writeOp(FSEditLogOp) - Method in class org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.Writer
Write an operation to the output stream
writeUnlock() - Method in interface org.apache.hadoop.hdfs.util.RwLock
Release write lock.

_

_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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