Hierarchy For Package org.apache.hadoop.hdfs.server.datanode

Package Hierarchies:

• All Packages

Class Hierarchy

• java.lang.Object
  • 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.util.LightWeightGSet.LinkedElement, org.apache.hadoop.hdfs.server.datanode.Replica)
      • org.apache.hadoop.hdfs.server.datanode.LocalReplica
        • org.apache.hadoop.hdfs.server.datanode.FinalizedReplica
        • org.apache.hadoop.hdfs.server.datanode.LocalReplicaInPipeline (implements org.apache.hadoop.hdfs.server.datanode.ReplicaInPipeline)
          • org.apache.hadoop.hdfs.server.datanode.ReplicaBeingWritten
        • org.apache.hadoop.hdfs.server.datanode.ReplicaUnderRecovery
        • org.apache.hadoop.hdfs.server.datanode.ReplicaWaitingToBeRecovered
      • org.apache.hadoop.hdfs.server.datanode.ProvidedReplica
        • org.apache.hadoop.hdfs.server.datanode.FinalizedProvidedReplica
  • org.apache.hadoop.hdfs.server.datanode.BlockRecoveryWorker
  • org.apache.hadoop.hdfs.server.datanode.BlockRecoveryWorker.RecoveryTaskStriped
  • org.apache.hadoop.hdfs.server.datanode.BlockScanner
  • org.apache.hadoop.fs.CachingGetSpaceUsed (implements java.io.Closeable, org.apache.hadoop.fs.GetSpaceUsed)
    • org.apache.hadoop.hdfs.server.datanode.FSCachingGetSpaceUsed
  • org.apache.hadoop.hdfs.server.datanode.ChunkChecksum
  • org.apache.hadoop.conf.Configured (implements org.apache.hadoop.conf.Configurable)
    • org.apache.hadoop.conf.ReconfigurableBase (implements org.apache.hadoop.conf.Reconfigurable)
      • org.apache.hadoop.hdfs.server.datanode.DataNode (implements org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol, org.apache.hadoop.hdfs.server.datanode.DataNodeMXBean, org.apache.hadoop.hdfs.server.protocol.InterDatanodeProtocol, org.apache.hadoop.hdfs.protocol.ReconfigurationProtocol)
  • org.apache.hadoop.hdfs.server.datanode.DataNodeFaultInjector
  • org.apache.hadoop.hdfs.server.datanode.DataNodeLayoutVersion
  • org.apache.hadoop.hdfs.server.datanode.DatanodeUtil
  • org.apache.hadoop.hdfs.server.datanode.DataSetLockManager (implements org.apache.hadoop.hdfs.server.common.DataNodeLockManager<T>)
  • org.apache.hadoop.hdfs.server.datanode.DataStorage.VolumeBuilder
  • org.apache.hadoop.hdfs.server.datanode.DirectoryScanner (implements java.lang.Runnable)
  • org.apache.hadoop.hdfs.server.datanode.DirectoryScanner.BlockPoolReport
  • org.apache.hadoop.hdfs.server.datanode.DirectoryScanner.ReportCompiler (implements java.util.concurrent.Callable<V>)
  • org.apache.hadoop.hdfs.server.datanode.DirectoryScanner.ScanInfoVolumeReport
  • org.apache.hadoop.hdfs.server.datanode.DiskBalancer
  • org.apache.hadoop.hdfs.server.datanode.DiskBalancer.DiskBalancerMover (implements org.apache.hadoop.hdfs.server.datanode.DiskBalancer.BlockMover)
  • org.apache.hadoop.hdfs.server.datanode.DiskBalancer.VolumePair
  • org.apache.hadoop.hdfs.server.datanode.DNConf
  • org.apache.hadoop.hdfs.server.datanode.ErrorReportAction (implements org.apache.hadoop.hdfs.server.datanode.BPServiceActorAction)
  • org.apache.hadoop.hdfs.server.datanode.FaultInjectorFileIoEvents
  • org.apache.hadoop.hdfs.server.datanode.FileIoProvider
  • javax.servlet.GenericServlet (implements java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig)
    • javax.servlet.http.HttpServlet
      • org.apache.hadoop.hdfs.server.datanode.BlockScanner.Servlet
  • org.apache.hadoop.fs.GetSpaceUsed.Builder
    • org.apache.hadoop.hdfs.server.datanode.FSCachingGetSpaceUsed.Builder
  • org.apache.hadoop.hdfs.server.datanode.LocalReplica.ReplicaDirInfo
  • org.apache.hadoop.hdfs.server.datanode.ReplicaBuilder
  • org.apache.hadoop.hdfs.server.datanode.ReplicaHandler (implements java.io.Closeable)
  • org.apache.hadoop.hdfs.server.datanode.ReportBadBlockAction (implements org.apache.hadoop.hdfs.server.datanode.BPServiceActorAction)
  • org.apache.hadoop.hdfs.server.datanode.SecureDataNodeStarter (implements org.apache.commons.daemon.Daemon)
  • org.apache.hadoop.hdfs.server.datanode.SecureDataNodeStarter.SecureResources
  • org.apache.hadoop.hdfs.server.datanode.ShortCircuitRegistry
  • org.apache.hadoop.hdfs.server.datanode.ShortCircuitRegistry.NewShmInfo (implements java.io.Closeable)
  • org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm
    • org.apache.hadoop.hdfs.server.datanode.ShortCircuitRegistry.RegisteredShm (implements org.apache.hadoop.net.unix.DomainSocketWatcher.Handler)
  • org.apache.hadoop.hdfs.server.common.StorageInfo
    • org.apache.hadoop.hdfs.server.common.Storage
      • org.apache.hadoop.hdfs.server.datanode.BlockPoolSliceStorage
      • org.apache.hadoop.hdfs.server.datanode.DataStorage
  • org.apache.hadoop.hdfs.server.datanode.StorageLocation (implements org.apache.hadoop.hdfs.server.datanode.checker.Checkable<K,V>, java.lang.Comparable<T>)
  • org.apache.hadoop.hdfs.server.datanode.StorageLocation.CheckContext
  • java.lang.Thread (implements java.lang.Runnable)
    • org.apache.hadoop.hdfs.server.datanode.VolumeScanner
  • java.lang.Throwable (implements java.io.Serializable)
    • java.lang.Exception
      • java.io.IOException
        • org.apache.hadoop.hdfs.server.datanode.BPServiceActorActionException
        • org.apache.hadoop.hdfs.server.datanode.DataNode.ShortCircuitFdsUnsupportedException
        • org.apache.hadoop.hdfs.server.datanode.DataNode.ShortCircuitFdsVersionException
        • org.apache.hadoop.hdfs.server.datanode.DiskFileCorruptException
        • org.apache.hadoop.hdfs.server.datanode.ReplicaAlreadyExistsException
        • org.apache.hadoop.hdfs.server.datanode.UnexpectedReplicaStateException
  • org.apache.hadoop.hdfs.server.datanode.VolumeScannerCBInjector

Interface Hierarchy

• org.apache.hadoop.hdfs.server.datanode.BPServiceActorAction
• org.apache.hadoop.hdfs.server.datanode.DataNodeMXBean
• org.apache.hadoop.hdfs.server.datanode.DiskBalancer.BlockMover
• org.apache.hadoop.hdfs.server.datanode.Replica
  • org.apache.hadoop.hdfs.server.datanode.ReplicaInPipeline
• org.apache.hadoop.hdfs.server.datanode.ShortCircuitRegistry.Visitor

Enum Hierarchy

• java.lang.Object
  • java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    • org.apache.hadoop.hdfs.server.datanode.DataNodeLayoutVersion.Feature (implements org.apache.hadoop.hdfs.protocol.LayoutVersion.LayoutFeature)
    • org.apache.hadoop.hdfs.server.datanode.FileIoProvider.OPERATION