Hierarchy For All Packages

Package Hierarchies:

• org.apache.hadoop.fs,
• org.apache.hadoop.hdfs,
• org.apache.hadoop.hdfs.client,
• org.apache.hadoop.hdfs.client.impl,
• org.apache.hadoop.hdfs.inotify,
• org.apache.hadoop.hdfs.net,
• org.apache.hadoop.hdfs.protocol,
• org.apache.hadoop.hdfs.protocol.datatransfer,
• org.apache.hadoop.hdfs.protocol.datatransfer.sasl,
• org.apache.hadoop.hdfs.protocolPB,
• org.apache.hadoop.hdfs.security.token.block,
• org.apache.hadoop.hdfs.security.token.delegation,
• org.apache.hadoop.hdfs.server.datanode,
• org.apache.hadoop.hdfs.server.namenode,
• org.apache.hadoop.hdfs.server.namenode.ha,
• org.apache.hadoop.hdfs.server.protocol,
• org.apache.hadoop.hdfs.shortcircuit,
• org.apache.hadoop.hdfs.util,
• org.apache.hadoop.hdfs.web,
• org.apache.hadoop.hdfs.web.oauth2,
• org.apache.hadoop.hdfs.web.resources

Class Hierarchy

• java.lang.Object
  • org.apache.hadoop.fs.AbstractFileSystem
    • org.apache.hadoop.fs.DelegateToFileSystem
      • org.apache.hadoop.fs.SWebHdfs
      • org.apache.hadoop.fs.WebHdfs
  • org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider<T> (implements org.apache.hadoop.io.retry.FailoverProxyProvider<T>)
    • org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider<T>
      • org.apache.hadoop.hdfs.server.namenode.ha.RequestHedgingProxyProvider<T>
    • org.apache.hadoop.hdfs.server.namenode.ha.IPFailoverProxyProvider<T>
    • org.apache.hadoop.hdfs.server.namenode.ha.WrappedFailoverProxyProvider<T>
  • org.apache.hadoop.hdfs.web.oauth2.AccessTokenProvider (implements org.apache.hadoop.conf.Configurable)
    • org.apache.hadoop.hdfs.web.oauth2.ConfRefreshTokenBasedAccessTokenProvider
    • org.apache.hadoop.hdfs.web.oauth2.CredentialBasedAccessTokenProvider
      • org.apache.hadoop.hdfs.web.oauth2.ConfCredentialBasedAccessTokenProvider
  • org.apache.hadoop.hdfs.web.oauth2.AccessTokenTimer
  • org.apache.hadoop.hdfs.net.BasicInetPeer (implements org.apache.hadoop.hdfs.net.Peer)
  • org.apache.hadoop.fs.BlockLocation
    • org.apache.hadoop.fs.BlockStorageLocation
  • org.apache.hadoop.hdfs.client.impl.BlockReaderFactory.BlockReaderPeer
  • org.apache.hadoop.hdfs.client.impl.BlockReaderFactory.FailureInjector
  • org.apache.hadoop.hdfs.client.BlockReportOptions
  • org.apache.hadoop.hdfs.client.BlockReportOptions.Factory
  • org.apache.hadoop.hdfs.util.ByteArrayManager.Conf
  • org.apache.hadoop.hdfs.web.ByteRangeInputStream.URLOpener
  • org.apache.hadoop.hdfs.protocol.CacheDirectiveEntry
  • org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo
  • org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Builder
  • org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo.Expiration
  • org.apache.hadoop.hdfs.protocol.CacheDirectiveStats
  • org.apache.hadoop.hdfs.protocol.CacheDirectiveStats.Builder
  • org.apache.hadoop.hdfs.protocol.CachePoolEntry
  • org.apache.hadoop.hdfs.protocol.CachePoolInfo
  • org.apache.hadoop.hdfs.protocol.CachePoolStats
  • org.apache.hadoop.hdfs.protocol.CachePoolStats.Builder
  • org.apache.hadoop.hdfs.server.datanode.CachingStrategy
  • org.apache.hadoop.hdfs.server.datanode.CachingStrategy.Builder
  • org.apache.hadoop.hdfs.server.namenode.ha.ClientHAProxyFactory<T> (implements org.apache.hadoop.hdfs.server.namenode.ha.HAProxyFactory<T>)
  • org.apache.hadoop.conf.Configured (implements org.apache.hadoop.conf.Configurable)
    • org.apache.hadoop.fs.FileSystem (implements java.io.Closeable)
      • org.apache.hadoop.hdfs.web.WebHdfsFileSystem (implements org.apache.hadoop.fs.DelegationTokenRenewer.Renewable, org.apache.hadoop.crypto.key.KeyProviderTokenIssuer)
        • org.apache.hadoop.hdfs.web.SWebHdfsFileSystem
  • org.apache.hadoop.hdfs.protocol.CorruptFileBlocks
  • org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties
  • org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
  • org.apache.hadoop.hdfs.server.protocol.DatanodeStorageReport
  • org.apache.hadoop.hdfs.client.impl.DfsClientConf
  • org.apache.hadoop.hdfs.client.impl.DfsClientConf.ShortCircuitConf
  • org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager.PerDatanodeVisitorInfo
  • org.apache.hadoop.hdfs.DFSInotifyEventInputStream
  • org.apache.hadoop.hdfs.DFSInputStream.ByteBufferStrategy
  • org.apache.hadoop.hdfs.DFSInputStream.ReadStatistics
  • org.apache.hadoop.hdfs.DFSUtilClient
  • org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory
  • org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathInfo
  • org.apache.hadoop.hdfs.protocol.EncryptionZone
  • org.apache.hadoop.hdfs.inotify.Event
    • org.apache.hadoop.hdfs.inotify.Event.AppendEvent
    • org.apache.hadoop.hdfs.inotify.Event.CloseEvent
    • org.apache.hadoop.hdfs.inotify.Event.CreateEvent
    • org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent
    • org.apache.hadoop.hdfs.inotify.Event.RenameEvent
    • org.apache.hadoop.hdfs.inotify.Event.TruncateEvent
    • org.apache.hadoop.hdfs.inotify.Event.UnlinkEvent
  • org.apache.hadoop.hdfs.inotify.Event.AppendEvent.Builder
  • org.apache.hadoop.hdfs.inotify.Event.CreateEvent.Builder
  • org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.Builder
  • org.apache.hadoop.hdfs.inotify.Event.RenameEvent.Builder
  • org.apache.hadoop.hdfs.inotify.Event.UnlinkEvent.Builder
  • org.apache.hadoop.hdfs.inotify.EventBatch
  • org.apache.hadoop.hdfs.client.HdfsAdmin
  • org.apache.hadoop.hdfs.client.HdfsUtils
  • org.apache.hadoop.fs.HdfsVolumeId (implements org.apache.hadoop.fs.VolumeId)
  • org.apache.hadoop.hdfs.web.resources.HttpOpParam.TemporaryRedirectOp (implements org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op)
  • 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.ByteBufferReadable, org.apache.hadoop.fs.CanSetDropBehind, org.apache.hadoop.fs.CanSetReadahead, org.apache.hadoop.fs.CanUnbuffer, org.apache.hadoop.fs.HasEnhancedByteBufferAccess, org.apache.hadoop.fs.HasFileDescriptor, org.apache.hadoop.fs.PositionedReadable, org.apache.hadoop.fs.Seekable)
          • org.apache.hadoop.hdfs.client.HdfsDataInputStream
            • org.apache.hadoop.hdfs.DFSClient.DFSDataInputStream
    • org.apache.hadoop.fs.FSInputStream (implements org.apache.hadoop.fs.PositionedReadable, org.apache.hadoop.fs.Seekable)
      • org.apache.hadoop.hdfs.web.ByteRangeInputStream
      • org.apache.hadoop.hdfs.web.WebHdfsFileSystem.WebHdfsInputStream
  • org.apache.hadoop.hdfs.util.IOUtilsClient
  • org.apache.hadoop.security.authentication.client.KerberosAuthenticator (implements org.apache.hadoop.security.authentication.client.Authenticator)
    • org.apache.hadoop.hdfs.web.KerberosUgiAuthenticator
  • org.apache.hadoop.hdfs.util.LongBitFormat (implements java.io.Serializable)
  • org.apache.hadoop.hdfs.NameNodeProxiesClient.ProxyAndInfo<PROXYTYPE>
  • org.apache.hadoop.hdfs.net.NioInetPeer (implements org.apache.hadoop.hdfs.net.Peer)
  • org.apache.hadoop.hdfs.web.oauth2.OAuth2ConnectionConfigurator (implements org.apache.hadoop.security.authentication.client.ConnectionConfigurator)
  • org.apache.hadoop.hdfs.web.oauth2.OAuth2Constants
  • java.io.OutputStream (implements java.io.Closeable, java.io.Flushable)
    • java.io.FilterOutputStream
      • java.io.DataOutputStream (implements java.io.DataOutput)
        • org.apache.hadoop.fs.FSDataOutputStream (implements org.apache.hadoop.fs.CanSetDropBehind, org.apache.hadoop.fs.Syncable)
          • org.apache.hadoop.hdfs.client.HdfsDataOutputStream
  • org.apache.hadoop.hdfs.web.resources.Param<T,D>
    • org.apache.hadoop.hdfs.web.resources.AccessTimeParam
    • org.apache.hadoop.hdfs.web.resources.AclPermissionParam
    • org.apache.hadoop.hdfs.web.resources.BlockSizeParam
    • org.apache.hadoop.hdfs.web.resources.BufferSizeParam
    • org.apache.hadoop.hdfs.web.resources.ConcatSourcesParam
    • org.apache.hadoop.hdfs.web.resources.CreateFlagParam
    • org.apache.hadoop.hdfs.web.resources.CreateParentParam
    • org.apache.hadoop.hdfs.web.resources.DelegationParam
    • org.apache.hadoop.hdfs.web.resources.DestinationParam
    • org.apache.hadoop.hdfs.web.resources.DoAsParam
    • org.apache.hadoop.hdfs.web.resources.ExcludeDatanodesParam
    • org.apache.hadoop.hdfs.web.resources.FsActionParam
    • org.apache.hadoop.hdfs.web.resources.GroupParam
    • org.apache.hadoop.hdfs.web.resources.HttpOpParam<E>
      • org.apache.hadoop.hdfs.web.resources.DeleteOpParam
      • org.apache.hadoop.hdfs.web.resources.GetOpParam
      • org.apache.hadoop.hdfs.web.resources.PostOpParam
      • org.apache.hadoop.hdfs.web.resources.PutOpParam
    • org.apache.hadoop.hdfs.web.resources.LengthParam
    • org.apache.hadoop.hdfs.web.resources.ModificationTimeParam
    • org.apache.hadoop.hdfs.web.resources.NewLengthParam
    • org.apache.hadoop.hdfs.web.resources.OffsetParam
    • org.apache.hadoop.hdfs.web.resources.OldSnapshotNameParam
    • org.apache.hadoop.hdfs.web.resources.OverwriteParam
    • org.apache.hadoop.hdfs.web.resources.OwnerParam
    • org.apache.hadoop.hdfs.web.resources.PermissionParam
    • org.apache.hadoop.hdfs.web.resources.RecursiveParam
    • org.apache.hadoop.hdfs.web.resources.RenameOptionSetParam
    • org.apache.hadoop.hdfs.web.resources.RenewerParam
    • org.apache.hadoop.hdfs.web.resources.ReplicationParam
    • org.apache.hadoop.hdfs.web.resources.SnapshotNameParam
    • org.apache.hadoop.hdfs.web.resources.StoragePolicyParam
    • org.apache.hadoop.hdfs.web.resources.TokenArgumentParam
    • org.apache.hadoop.hdfs.web.resources.UserParam
    • org.apache.hadoop.hdfs.web.resources.XAttrEncodingParam
    • org.apache.hadoop.hdfs.web.resources.XAttrNameParam
    • org.apache.hadoop.hdfs.web.resources.XAttrSetFlagParam
    • org.apache.hadoop.hdfs.web.resources.XAttrValueParam
  • org.apache.hadoop.hdfs.protocolPB.PBHelperClient
  • org.apache.hadoop.hdfs.ReplicaAccessor
  • org.apache.hadoop.hdfs.ReplicaAccessorBuilder
  • org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo.Bean
  • org.apache.hadoop.hdfs.shortcircuit.ShortCircuitReplicaInfo
  • org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
    • org.apache.hadoop.hdfs.shortcircuit.DfsClientShm (implements org.apache.hadoop.net.unix.DomainSocketWatcher.Handler)
  • org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.ShmId (implements java.lang.Comparable<T>)
  • org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot
  • org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotId
  • org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.SlotIterator (implements java.util.Iterator<E>)
  • org.apache.hadoop.hdfs.protocol.SnapshotDiffReport
  • org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffReportEntry
  • org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus
  • org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus.Bean
  • org.apache.hadoop.hdfs.server.protocol.StorageReport
  • org.apache.hadoop.fs.StorageStatistics
    • org.apache.hadoop.hdfs.DFSOpsCountStatistics
  • java.lang.Throwable (implements java.io.Serializable)
    • java.lang.Exception
      • java.io.IOException
        • org.apache.hadoop.fs.permission.AccessControlException
          • org.apache.hadoop.security.AccessControlException
            • org.apache.hadoop.hdfs.protocol.SnapshotAccessControlException
        • org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
        • org.apache.hadoop.hdfs.UnknownCipherSuiteException
        • org.apache.hadoop.hdfs.UnknownCryptoProtocolVersionException
      • org.apache.hadoop.hdfs.inotify.MissingEventsException
  • 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.security.token.delegation.DelegationTokenIdentifier.WebHdfsDelegationTokenIdentifier
          • org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier.SWebHdfsDelegationTokenIdentifier
  • org.apache.hadoop.hdfs.protocol.datatransfer.TrustedChannelResolver (implements org.apache.hadoop.conf.Configurable)
  • org.apache.hadoop.hdfs.web.WebHdfsFileSystem.ReadRunner
  • org.apache.hadoop.fs.XAttr.Builder

Interface Hierarchy

• java.lang.Comparable<T>
  • org.apache.hadoop.fs.VolumeId
• org.apache.hadoop.hdfs.shortcircuit.DfsClientShmManager.Visitor
• org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite
• org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure
• org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DeprecatedKeys
• org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Failover
• org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HedgedRead
• org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.HttpClient
• org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Mmap
• org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read
• org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Read.ShortCircuit
• org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Retry
• org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.ShortCircuit
• org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write
• org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.Write.ByteArrayManager
• org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op
• org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache.CacheVisitor
• org.apache.hadoop.hdfs.shortcircuit.ShortCircuitCache.ShortCircuitReplicaCreator

Enum Hierarchy

• java.lang.Object
  • java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    • org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier.AccessMode
    • org.apache.hadoop.fs.CacheFlag
    • org.apache.hadoop.hdfs.client.CreateEncryptionZoneFlag
    • org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates
    • org.apache.hadoop.hdfs.server.protocol.DatanodeStorage.State
    • org.apache.hadoop.hdfs.web.resources.DeleteOpParam.Op (implements org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op)
    • org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType
    • org.apache.hadoop.hdfs.shortcircuit.DomainSocketFactory.PathState
    • org.apache.hadoop.hdfs.inotify.Event.CreateEvent.INodeType
    • org.apache.hadoop.hdfs.inotify.Event.EventType
    • org.apache.hadoop.hdfs.inotify.Event.MetadataUpdateEvent.MetadataType
    • org.apache.hadoop.hdfs.web.resources.GetOpParam.Op (implements org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op)
    • org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType
    • org.apache.hadoop.hdfs.protocol.HdfsConstants.RollingUpgradeAction
    • org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction
    • org.apache.hadoop.hdfs.client.HdfsDataOutputStream.SyncFlag
    • org.apache.hadoop.hdfs.web.resources.HttpOpParam.Type
    • org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.ECN
    • org.apache.hadoop.hdfs.web.resources.PostOpParam.Op (implements org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op)
    • org.apache.hadoop.hdfs.web.resources.PutOpParam.Op (implements org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op)
    • org.apache.hadoop.hdfs.protocol.datatransfer.ReplaceDatanodeOnFailure.Policy
    • org.apache.hadoop.hdfs.protocol.SnapshotDiffReport.DiffType
    • org.apache.hadoop.fs.XAttr.NameSpace