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Hierarchy For All Packages
Package Hierarchies:
org.apache.hadoop.fs
,
org.apache.hadoop.hdfs
,
org.apache.hadoop.hdfs.protocol
,
org.apache.hadoop.hdfs.security
,
org.apache.hadoop.hdfs.security.token.delegation
,
org.apache.hadoop.hdfs.server.balancer
,
org.apache.hadoop.hdfs.server.common
,
org.apache.hadoop.hdfs.server.datanode
,
org.apache.hadoop.hdfs.server.datanode.metrics
,
org.apache.hadoop.hdfs.server.namenode
,
org.apache.hadoop.hdfs.server.namenode.metrics
,
org.apache.hadoop.hdfs.server.protocol
,
org.apache.hadoop.hdfs.tools
,
org.apache.hadoop.hdfs.tools.offlineImageViewer
Class Hierarchy
java.lang.
Object
org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSelector<TokenIdent> (implements org.apache.hadoop.security.token.TokenSelector<T>)
org.apache.hadoop.hdfs.security.token.delegation.
DelegationTokenSelector
org.apache.hadoop.fs.AbstractFileSystem
org.apache.hadoop.fs.
Hdfs
org.apache.hadoop.hdfs.security.
AccessTokenHandler
org.apache.hadoop.hdfs.server.balancer.
Balancer
(implements org.apache.hadoop.util.Tool)
org.apache.hadoop.hdfs.protocol.
Block
(implements java.lang.
Comparable
<T>, org.apache.hadoop.io.Writable)
org.apache.hadoop.hdfs.server.datanode.
ReplicaInfo
(implements org.apache.hadoop.hdfs.server.datanode.
Replica
)
org.apache.hadoop.hdfs.server.protocol.
ReplicaRecoveryInfo
org.apache.hadoop.hdfs.security.
BlockAccessKey
(implements org.apache.hadoop.io.Writable)
org.apache.hadoop.hdfs.security.
BlockAccessToken
(implements org.apache.hadoop.io.Writable)
org.apache.hadoop.hdfs.protocol.
BlockListAsLongs
(implements java.lang.
Iterable
<T>)
org.apache.hadoop.hdfs.protocol.
BlockListAsLongs.BlockReportIterator
(implements java.util.
Iterator
<E>)
org.apache.hadoop.hdfs.server.namenode.
BlockManager
org.apache.hadoop.hdfs.server.namenode.
BlockPlacementPolicy
org.apache.hadoop.hdfs.server.namenode.
BlockPlacementPolicyDefault
org.apache.hadoop.hdfs.server.protocol.
BlocksWithLocations
(implements org.apache.hadoop.io.Writable)
org.apache.hadoop.hdfs.server.protocol.
BlocksWithLocations.BlockWithLocations
(implements org.apache.hadoop.io.Writable)
org.apache.hadoop.fs.CommonConfigurationKeys
org.apache.hadoop.hdfs.
DFSConfigKeys
org.apache.hadoop.conf.Configuration (implements java.lang.
Iterable
<T>, org.apache.hadoop.io.Writable)
org.apache.hadoop.hdfs.
HdfsConfiguration
org.apache.hadoop.conf.Configured (implements org.apache.hadoop.conf.Configurable)
org.apache.hadoop.hdfs.server.datanode.
DataNode
(implements org.apache.hadoop.hdfs.protocol.
ClientDatanodeProtocol
, org.apache.hadoop.hdfs.protocol.
FSConstants
, org.apache.hadoop.hdfs.server.protocol.
InterDatanodeProtocol
, java.lang.
Runnable
)
org.apache.hadoop.hdfs.tools.
DFSck
(implements org.apache.hadoop.util.Tool)
org.apache.hadoop.fs.FileSystem (implements java.io.
Closeable
)
org.apache.hadoop.hdfs.
DistributedFileSystem
org.apache.hadoop.hdfs.
HftpFileSystem
org.apache.hadoop.hdfs.
HsftpFileSystem
org.apache.hadoop.fs.FsShell (implements org.apache.hadoop.util.Tool)
org.apache.hadoop.hdfs.tools.
DFSAdmin
org.apache.hadoop.hdfs.server.namenode.
CorruptReplicasMap
org.apache.hadoop.hdfs.server.namenode.
DatanodeDescriptor.BlockTargetPair
org.apache.hadoop.hdfs.protocol.
DatanodeID
(implements org.apache.hadoop.io.WritableComparable<T>)
org.apache.hadoop.hdfs.protocol.
DatanodeInfo
(implements org.apache.hadoop.net.Node)
org.apache.hadoop.hdfs.server.namenode.
DatanodeDescriptor
org.apache.hadoop.hdfs.server.protocol.
DatanodeRegistration
(implements org.apache.hadoop.hdfs.server.protocol.
NodeRegistration
, org.apache.hadoop.io.Writable)
org.apache.hadoop.hdfs.server.datanode.
DatanodeJspHelper
org.apache.hadoop.hdfs.server.datanode.metrics.
DataNodeMetrics
(implements org.apache.hadoop.metrics.Updater)
org.apache.hadoop.hdfs.protocol.
DataTransferProtocol.PipelineAck
(implements org.apache.hadoop.io.Writable)
org.apache.hadoop.hdfs.protocol.
DataTransferProtocol.Receiver
org.apache.hadoop.hdfs.protocol.
DataTransferProtocol.Sender
org.apache.hadoop.hdfs.tools.
DelegationTokenFetcher
org.apache.hadoop.hdfs.
DFSClient
(implements java.io.
Closeable
, org.apache.hadoop.hdfs.protocol.
FSConstants
)
org.apache.hadoop.hdfs.
DFSUtil
org.apache.hadoop.hdfs.
DFSUtil.ErrorSimulator
org.apache.hadoop.hdfs.protocol.
DirectoryListing
(implements org.apache.hadoop.io.Writable)
org.apache.hadoop.hdfs.server.datanode.
DirectoryScanner
org.apache.hadoop.hdfs.security.
ExportedAccessKeys
(implements org.apache.hadoop.io.Writable)
org.apache.hadoop.hdfs.server.namenode.
FileChecksumServlets
org.apache.hadoop.hdfs.server.datanode.
FSDataset
(implements org.apache.hadoop.hdfs.protocol.
FSConstants
, org.apache.hadoop.hdfs.server.datanode.
FSDatasetInterface
)
org.apache.hadoop.hdfs.server.datanode.
FSDatasetInterface.BlockInputStreams
(implements java.io.
Closeable
)
org.apache.hadoop.hdfs.server.datanode.
FSDatasetInterface.BlockWriteStreams
org.apache.hadoop.hdfs.server.namenode.
FSEditLog
org.apache.hadoop.hdfs.server.namenode.
FSNamesystem
(implements org.apache.hadoop.hdfs.server.namenode.
FSClusterStats
, org.apache.hadoop.hdfs.protocol.
FSConstants
, org.apache.hadoop.hdfs.server.namenode.metrics.
FSNamesystemMBean
)
org.apache.hadoop.hdfs.server.namenode.metrics.
FSNamesystemMetrics
(implements org.apache.hadoop.metrics.Updater)
org.apache.hadoop.fs.FsStatus (implements org.apache.hadoop.io.Writable)
org.apache.hadoop.hdfs.
DistributedFileSystem.DiskStatus
org.apache.hadoop.hdfs.server.common.
GenerationStamp
(implements java.lang.
Comparable
<T>)
javax.servlet.GenericServlet (implements java.io.
Serializable
, javax.servlet.Servlet, javax.servlet.ServletConfig)
javax.servlet.http.HttpServlet (implements java.io.
Serializable
)
org.apache.hadoop.hdfs.server.namenode.
ContentSummaryServlet
org.apache.hadoop.hdfs.server.namenode.
DelegationTokenServlet
org.apache.hadoop.hdfs.server.namenode.
FileChecksumServlets.GetServlet
org.apache.hadoop.hdfs.server.namenode.
FileChecksumServlets.RedirectServlet
org.apache.hadoop.hdfs.server.namenode.
FileDataServlet
org.apache.hadoop.hdfs.server.namenode.
FsckServlet
org.apache.hadoop.hdfs.server.namenode.
GetImageServlet
org.apache.hadoop.hdfs.server.namenode.
ListPathsServlet
org.apache.hadoop.hdfs.server.namenode.
StreamFile
org.apache.hadoop.hdfs.tools.
HDFSConcat
org.apache.hadoop.hdfs.protocol.
HdfsFileStatus
(implements org.apache.hadoop.io.Writable)
org.apache.hadoop.hdfs.
HsftpFileSystem.DummyHostnameVerifier
(implements javax.net.ssl.
HostnameVerifier
)
org.apache.hadoop.hdfs.
HsftpFileSystem.DummyTrustManager
(implements javax.net.ssl.
X509TrustManager
)
org.apache.hadoop.hdfs.server.namenode.
INodeSymlink
java.io.
InputStream
(implements java.io.
Closeable
)
java.io.
FilterInputStream
java.io.
DataInputStream
(implements java.io.
DataInput
)
org.apache.hadoop.fs.FSDataInputStream (implements org.apache.hadoop.fs.PositionedReadable, org.apache.hadoop.fs.Seekable)
org.apache.hadoop.hdfs.
DFSClient.DFSDataInputStream
org.apache.hadoop.hdfs.server.datanode.
FSDatasetInterface.MetaDataInputStream
org.apache.hadoop.fs.FSInputStream (implements org.apache.hadoop.fs.PositionedReadable, org.apache.hadoop.fs.Seekable)
org.apache.hadoop.fs.FSInputChecker
org.apache.hadoop.hdfs.
BlockReader
org.apache.hadoop.hdfs.tools.
JMXGet
org.apache.hadoop.hdfs.server.common.
JspHelper
org.apache.hadoop.hdfs.server.namenode.
LeaseManager
org.apache.hadoop.hdfs.protocol.
LocatedBlock
(implements org.apache.hadoop.io.Writable)
org.apache.hadoop.hdfs.server.protocol.
BlockRecoveryCommand.RecoveringBlock
org.apache.hadoop.hdfs.protocol.
LocatedBlocks
(implements org.apache.hadoop.io.Writable)
org.apache.hadoop.metrics.util.MetricsDynamicMBeanBase (implements javax.management.
DynamicMBean
)
org.apache.hadoop.hdfs.server.datanode.metrics.
DataNodeActivityMBean
org.apache.hadoop.hdfs.server.namenode.metrics.
NameNodeActivityMBean
org.apache.hadoop.hdfs.server.namenode.
NameNode
(implements org.apache.hadoop.hdfs.protocol.
FSConstants
, org.apache.hadoop.hdfs.server.protocol.
NamenodeProtocols
)
org.apache.hadoop.hdfs.server.namenode.
BackupNode
org.apache.hadoop.hdfs.server.namenode.
NamenodeFsck
org.apache.hadoop.hdfs.server.namenode.metrics.
NameNodeMetrics
(implements org.apache.hadoop.metrics.Updater)
org.apache.hadoop.hdfs.tools.offlineImageViewer.
OfflineImageViewer
org.apache.hadoop.security.authorize.PolicyProvider
org.apache.hadoop.hdfs.
HDFSPolicyProvider
org.apache.hadoop.hdfs.server.namenode.
SecondaryNameNode
(implements java.lang.
Runnable
)
org.apache.hadoop.security.token.SecretManager<T>
org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager<TokenIdent>
org.apache.hadoop.hdfs.security.token.delegation.
DelegationTokenSecretManager
org.apache.hadoop.hdfs.server.protocol.
ServerCommand
(implements org.apache.hadoop.io.Writable)
org.apache.hadoop.hdfs.server.protocol.
DatanodeCommand
org.apache.hadoop.hdfs.server.protocol.
BlockCommand
org.apache.hadoop.hdfs.server.protocol.
BlockRecoveryCommand
org.apache.hadoop.hdfs.server.protocol.
KeyUpdateCommand
org.apache.hadoop.hdfs.server.protocol.
UpgradeCommand
org.apache.hadoop.hdfs.server.protocol.
NamenodeCommand
org.apache.hadoop.hdfs.server.protocol.
CheckpointCommand
org.apache.hadoop.hdfs.server.common.
Storage.StorageDirectory
org.apache.hadoop.hdfs.server.common.
StorageInfo
(implements org.apache.hadoop.io.Writable)
org.apache.hadoop.hdfs.server.namenode.
CheckpointSignature
(implements org.apache.hadoop.io.WritableComparable<T>)
org.apache.hadoop.hdfs.server.protocol.
NamenodeRegistration
(implements org.apache.hadoop.hdfs.server.protocol.
NodeRegistration
)
org.apache.hadoop.hdfs.server.protocol.
NamespaceInfo
org.apache.hadoop.hdfs.server.common.
Storage
org.apache.hadoop.hdfs.server.datanode.
DataStorage
org.apache.hadoop.hdfs.server.namenode.
FSImage
org.apache.hadoop.hdfs.server.namenode.
BackupStorage
java.lang.
Throwable
(implements java.io.
Serializable
)
java.lang.
Exception
org.apache.hadoop.hdfs.server.namenode.
BlockPlacementPolicy.NotEnoughReplicasException
java.io.
IOException
org.apache.hadoop.hdfs.protocol.
AlreadyBeingCreatedException
org.apache.hadoop.hdfs.
BlockMissingException
org.apache.hadoop.hdfs.server.protocol.
DisallowedDatanodeException
org.apache.hadoop.hdfs.server.common.
InconsistentFSStateException
org.apache.hadoop.hdfs.server.common.
IncorrectVersionException
org.apache.hadoop.hdfs.security.
InvalidAccessTokenException
org.apache.hadoop.hdfs.server.namenode.
LeaseExpiredException
org.apache.hadoop.hdfs.server.namenode.
NotReplicatedYetException
org.apache.hadoop.hdfs.protocol.
QuotaExceededException
org.apache.hadoop.hdfs.protocol.
DSQuotaExceededException
org.apache.hadoop.hdfs.protocol.
NSQuotaExceededException
org.apache.hadoop.hdfs.protocol.
RecoveryInProgressException
org.apache.hadoop.hdfs.server.datanode.
ReplicaNotFoundException
org.apache.hadoop.hdfs.server.namenode.
SafeModeException
org.apache.hadoop.hdfs.protocol.
UnregisteredNodeException
org.apache.hadoop.fs.UnresolvedLinkException
org.apache.hadoop.hdfs.protocol.
UnresolvedPathException
org.apache.hadoop.hdfs.server.namenode.
UnsupportedActionException
org.apache.hadoop.security.token.TokenIdentifier (implements org.apache.hadoop.io.Writable)
org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
org.apache.hadoop.hdfs.security.token.delegation.
DelegationTokenIdentifier
org.apache.hadoop.hdfs.server.common.
UpgradeManager
org.apache.hadoop.hdfs.server.common.
UpgradeObject
(implements org.apache.hadoop.hdfs.server.common.
Upgradeable
)
org.apache.hadoop.hdfs.server.datanode.
UpgradeObjectDatanode
(implements java.lang.
Runnable
)
org.apache.hadoop.hdfs.server.namenode.
UpgradeObjectNamenode
org.apache.hadoop.hdfs.server.common.
UpgradeObjectCollection
org.apache.hadoop.hdfs.server.common.
UpgradeStatusReport
(implements org.apache.hadoop.io.Writable)
org.apache.hadoop.io.UTF8 (implements org.apache.hadoop.io.WritableComparable<T>)
org.apache.hadoop.hdfs.
DeprecatedUTF8
org.apache.hadoop.hdfs.server.common.
Util
Interface Hierarchy
java.lang.
Comparable
<T>
org.apache.hadoop.hdfs.server.common.
Upgradeable
org.apache.hadoop.hdfs.protocol.
DataTransferProtocol
org.apache.hadoop.hdfs.server.namenode.
FSClusterStats
org.apache.hadoop.hdfs.protocol.
FSConstants
org.apache.hadoop.hdfs.server.datanode.metrics.
FSDatasetMBean
org.apache.hadoop.hdfs.server.datanode.
FSDatasetInterface
org.apache.hadoop.hdfs.server.namenode.
FSInodeInfo
org.apache.hadoop.hdfs.server.namenode.metrics.
FSNamesystemMBean
org.apache.hadoop.hdfs.server.common.
HdfsConstants
org.apache.hadoop.hdfs.server.protocol.
NodeRegistration
org.apache.hadoop.hdfs.server.datanode.
Replica
org.apache.hadoop.hdfs.server.common.
Storage.StorageDirType
org.apache.hadoop.ipc.VersionedProtocol
org.apache.hadoop.hdfs.protocol.
ClientDatanodeProtocol
org.apache.hadoop.hdfs.protocol.
ClientProtocol
org.apache.hadoop.hdfs.server.protocol.
NamenodeProtocols
(also extends org.apache.hadoop.hdfs.server.protocol.
DatanodeProtocol
, org.apache.hadoop.hdfs.server.protocol.
NamenodeProtocol
, org.apache.hadoop.security.authorize.RefreshAuthorizationPolicyProtocol, org.apache.hadoop.security.RefreshUserToGroupMappingsProtocol)
org.apache.hadoop.hdfs.server.protocol.
DatanodeProtocol
org.apache.hadoop.hdfs.server.protocol.
NamenodeProtocols
(also extends org.apache.hadoop.hdfs.protocol.
ClientProtocol
, org.apache.hadoop.hdfs.server.protocol.
NamenodeProtocol
, org.apache.hadoop.security.authorize.RefreshAuthorizationPolicyProtocol, org.apache.hadoop.security.RefreshUserToGroupMappingsProtocol)
org.apache.hadoop.hdfs.server.protocol.
InterDatanodeProtocol
org.apache.hadoop.hdfs.server.protocol.
NamenodeProtocol
org.apache.hadoop.hdfs.server.protocol.
NamenodeProtocols
(also extends org.apache.hadoop.hdfs.protocol.
ClientProtocol
, org.apache.hadoop.hdfs.server.protocol.
DatanodeProtocol
, org.apache.hadoop.security.authorize.RefreshAuthorizationPolicyProtocol, org.apache.hadoop.security.RefreshUserToGroupMappingsProtocol)
org.apache.hadoop.hdfs.server.protocol.
NamenodeProtocols
(also extends org.apache.hadoop.hdfs.protocol.
ClientProtocol
, org.apache.hadoop.hdfs.server.protocol.
DatanodeProtocol
, org.apache.hadoop.hdfs.server.protocol.
NamenodeProtocol
, org.apache.hadoop.security.authorize.RefreshAuthorizationPolicyProtocol, org.apache.hadoop.security.RefreshUserToGroupMappingsProtocol)
org.apache.hadoop.security.authorize.RefreshAuthorizationPolicyProtocol
org.apache.hadoop.hdfs.server.protocol.
NamenodeProtocols
(also extends org.apache.hadoop.hdfs.protocol.
ClientProtocol
, org.apache.hadoop.hdfs.server.protocol.
DatanodeProtocol
, org.apache.hadoop.hdfs.server.protocol.
NamenodeProtocol
, org.apache.hadoop.security.RefreshUserToGroupMappingsProtocol)
org.apache.hadoop.security.RefreshUserToGroupMappingsProtocol
org.apache.hadoop.hdfs.server.protocol.
NamenodeProtocols
(also extends org.apache.hadoop.hdfs.protocol.
ClientProtocol
, org.apache.hadoop.hdfs.server.protocol.
DatanodeProtocol
, org.apache.hadoop.hdfs.server.protocol.
NamenodeProtocol
, org.apache.hadoop.security.authorize.RefreshAuthorizationPolicyProtocol)
Enum Hierarchy
java.lang.
Object
java.lang.
Enum
<E> (implements java.lang.
Comparable
<T>, java.io.
Serializable
)
org.apache.hadoop.hdfs.protocol.
DatanodeInfo.AdminStates
org.apache.hadoop.hdfs.protocol.
FSConstants.SafeModeAction
org.apache.hadoop.hdfs.protocol.
FSConstants.DatanodeReportType
org.apache.hadoop.hdfs.protocol.
FSConstants.UpgradeAction
org.apache.hadoop.hdfs.protocol.
DataTransferProtocol.Op
org.apache.hadoop.hdfs.protocol.
DataTransferProtocol.Status
org.apache.hadoop.hdfs.protocol.
DataTransferProtocol.BlockConstructionStage
org.apache.hadoop.hdfs.security.
AccessTokenHandler.AccessMode
org.apache.hadoop.hdfs.server.common.
Storage.StorageState
org.apache.hadoop.hdfs.server.common.
HdfsConstants.NodeType
org.apache.hadoop.hdfs.server.common.
HdfsConstants.StartupOption
org.apache.hadoop.hdfs.server.common.
HdfsConstants.NamenodeRole
org.apache.hadoop.hdfs.server.common.
HdfsConstants.ReplicaState
org.apache.hadoop.hdfs.server.common.
HdfsConstants.BlockUCState
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