Hierarchy For Package org.apache.hadoop.hdfs

Package Hierarchies:

• All Packages

Class Hierarchy

• java.lang.Object
  • org.apache.hadoop.fs.impl.AbstractFSBuilderImpl<S,B> (implements org.apache.hadoop.fs.FSBuilder<S,B>)
    • org.apache.hadoop.fs.FSDataOutputStreamBuilder<S,B>
      • org.apache.hadoop.hdfs.DistributedFileSystem.HdfsDataOutputStreamBuilder
  • org.apache.hadoop.hdfs.ClientContext
  • org.apache.hadoop.hdfs.ClientGSIContext (implements org.apache.hadoop.ipc.AlignmentContext)
  • org.apache.hadoop.fs.CommonConfigurationKeysPublic
    • 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.fs.FileSystem (implements org.apache.hadoop.fs.BulkDeleteSource, java.io.Closeable, org.apache.hadoop.security.token.DelegationTokenIssuer, org.apache.hadoop.fs.PathCapabilities)
      • org.apache.hadoop.hdfs.DistributedFileSystem (implements org.apache.hadoop.fs.BatchListingOperations, org.apache.hadoop.crypto.key.KeyProviderTokenIssuer, org.apache.hadoop.fs.LeaseRecoverable, org.apache.hadoop.fs.SafeMode, org.apache.hadoop.fs.WithErasureCoding)
        • org.apache.hadoop.hdfs.ViewDistributedFileSystem
  • org.apache.hadoop.hdfs.DFSClient (implements java.io.Closeable, org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataEncryptionKeyFactory, org.apache.hadoop.crypto.key.KeyProviderTokenIssuer, org.apache.hadoop.hdfs.RemotePeerFactory)
  • org.apache.hadoop.hdfs.DFSClientFaultInjector
  • org.apache.hadoop.hdfs.DFSHedgedReadMetrics
  • org.apache.hadoop.hdfs.DFSInotifyEventInputStream
  • org.apache.hadoop.hdfs.DFSPacket
  • org.apache.hadoop.hdfs.DFSUtil
  • org.apache.hadoop.hdfs.DFSUtil.ConfiguredNNAddress
  • org.apache.hadoop.hdfs.DFSUtil.ServiceComparator (implements java.util.Comparator<T>)
    • org.apache.hadoop.hdfs.DFSUtil.StaleAndSlowComparator
  • org.apache.hadoop.hdfs.DFSUtilClient
  • org.apache.hadoop.hdfs.DFSUtilClient.CorruptedBlocks
  • org.apache.hadoop.hdfs.ExtendedBlockId
  • org.apache.hadoop.hdfs.HAUtil
  • org.apache.hadoop.hdfs.HAUtilClient
  • org.apache.hadoop.hdfs.HdfsDtFetcher (implements org.apache.hadoop.security.token.DtFetcher)
    • org.apache.hadoop.hdfs.SWebHdfsDtFetcher
    • org.apache.hadoop.hdfs.WebHdfsDtFetcher
  • org.apache.hadoop.hdfs.HdfsKMSUtil
  • 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.ByteBufferPositionedReadable, 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.statistics.IOStatisticsSource, org.apache.hadoop.fs.PositionedReadable, org.apache.hadoop.fs.Seekable, org.apache.hadoop.fs.StreamCapabilities)
          • 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.DFSInputStream (implements org.apache.hadoop.fs.ByteBufferPositionedReadable, 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.StreamCapabilities)
        • org.apache.hadoop.hdfs.DFSStripedInputStream
  • org.apache.hadoop.hdfs.KeyProviderCache
  • org.apache.hadoop.hdfs.NameNodeProxies
  • org.apache.hadoop.hdfs.NameNodeProxiesClient
  • org.apache.hadoop.hdfs.NameNodeProxiesClient.ProxyAndInfo<PROXYTYPE>
  • java.io.OutputStream (implements java.io.Closeable, java.io.Flushable)
    • org.apache.hadoop.fs.FSOutputSummer (implements org.apache.hadoop.fs.StreamCapabilities)
      • org.apache.hadoop.hdfs.DFSOutputStream (implements org.apache.hadoop.fs.CanSetDropBehind, org.apache.hadoop.fs.StreamCapabilities, org.apache.hadoop.fs.Syncable)
        • org.apache.hadoop.hdfs.DFSStripedOutputStream (implements org.apache.hadoop.fs.StreamCapabilities)
  • org.apache.hadoop.hdfs.PeerCache
  • org.apache.hadoop.security.authorize.PolicyProvider
    • org.apache.hadoop.hdfs.HDFSPolicyProvider
  • org.apache.hadoop.hdfs.ReadStatistics
  • org.apache.hadoop.hdfs.ReplicaAccessor
  • org.apache.hadoop.hdfs.ReplicaAccessorBuilder
  • org.apache.hadoop.fs.StorageStatistics
    • org.apache.hadoop.hdfs.DFSOpsCountStatistics
  • java.lang.Thread (implements java.lang.Runnable)
    • org.apache.hadoop.util.Daemon
      • org.apache.hadoop.hdfs.DeadNodeDetector
      • org.apache.hadoop.hdfs.LocatedBlocksRefresher
      • org.apache.hadoop.hdfs.StripedDataStreamer
  • java.lang.Throwable (implements java.io.Serializable)
    • java.lang.Exception
      • java.io.IOException
        • org.apache.hadoop.hdfs.BlockMissingException
        • org.apache.hadoop.hdfs.CannotObtainBlockLengthException
        • org.apache.hadoop.hdfs.UnknownCipherSuiteException
        • org.apache.hadoop.hdfs.UnknownCryptoProtocolVersionException
  • org.apache.hadoop.security.token.TokenRenewer
    • org.apache.hadoop.hdfs.DFSClient.Renewer
  • org.apache.hadoop.io.UTF8 (implements org.apache.hadoop.io.WritableComparable<T>)
    • org.apache.hadoop.hdfs.DeprecatedUTF8
  • org.apache.hadoop.hdfs.XAttrHelper

Interface Hierarchy

• java.lang.AutoCloseable
  • java.io.Closeable
    • org.apache.hadoop.hdfs.BlockReader (also extends org.apache.hadoop.fs.ByteBufferReadable)
• org.apache.hadoop.fs.ByteBufferReadable
  • org.apache.hadoop.hdfs.BlockReader (also extends java.io.Closeable)
• org.apache.hadoop.hdfs.DFSUtilClient.SnapshotDiffReportFunction
• org.apache.hadoop.hdfs.DFSUtilClient.SnapshotDiffReportListingFunction
• org.apache.hadoop.hdfs.RemotePeerFactory

Enum Class Hierarchy

• java.lang.Object
  • java.lang.Enum<E> (implements java.lang.Comparable<T>, java.lang.constant.Constable, java.io.Serializable)
    • org.apache.hadoop.hdfs.AddBlockFlag
    • org.apache.hadoop.hdfs.DFSOpsCountStatistics.OpType