Hierarchy For All Packages

Package Hierarchies:

org.apache.hadoop.fs, org.apache.hadoop.hdfs, org.apache.hadoop.hdfs.client, org.apache.hadoop.hdfs.protocol, org.apache.hadoop.hdfs.protocol.datatransfer, org.apache.hadoop.hdfs.protocolPB, org.apache.hadoop.hdfs.security.token.block, org.apache.hadoop.hdfs.security.token.delegation, org.apache.hadoop.hdfs.server.balancer, org.apache.hadoop.hdfs.server.blockmanagement, org.apache.hadoop.hdfs.server.common, org.apache.hadoop.hdfs.server.datanode, org.apache.hadoop.hdfs.server.datanode.fsdataset, org.apache.hadoop.hdfs.server.datanode.fsdataset.impl, org.apache.hadoop.hdfs.server.datanode.metrics, org.apache.hadoop.hdfs.server.datanode.web.resources, org.apache.hadoop.hdfs.server.namenode, org.apache.hadoop.hdfs.server.namenode.ha, org.apache.hadoop.hdfs.server.namenode.metrics, org.apache.hadoop.hdfs.server.namenode.web.resources, org.apache.hadoop.hdfs.server.protocol, org.apache.hadoop.hdfs.tools, org.apache.hadoop.hdfs.tools.offlineEditsViewer, org.apache.hadoop.hdfs.tools.offlineImageViewer, org.apache.hadoop.hdfs.util, org.apache.hadoop.hdfs.web, org.apache.hadoop.hdfs.web.resources

Class Hierarchy

• java.lang.Object
  • com.sun.jersey.server.impl.inject.AbstractHttpContextInjectable<T> (implements com.sun.jersey.spi.inject.Injectable<T>)
    • org.apache.hadoop.hdfs.web.resources.UserProvider (implements com.sun.jersey.spi.inject.InjectableProvider<A,C>)
  • org.apache.hadoop.security.authentication.server.AuthenticationFilter (implements javax.servlet.Filter)
    • org.apache.hadoop.hdfs.web.AuthFilter
  • org.apache.hadoop.hdfs.protocol.Block (implements java.lang.Comparable<T>, org.apache.hadoop.io.Writable)
    • org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo (implements org.apache.hadoop.hdfs.util.LightWeightGSet.LinkedElement)
      • org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction
    • org.apache.hadoop.hdfs.server.datanode.ReplicaInfo (implements org.apache.hadoop.hdfs.server.datanode.Replica)
      • org.apache.hadoop.hdfs.server.datanode.FinalizedReplica
      • org.apache.hadoop.hdfs.server.datanode.ReplicaInPipeline (implements org.apache.hadoop.hdfs.server.datanode.ReplicaInPipelineInterface)
        • 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.ByteRangeInputStream.URLOpener
  • 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.hdfs.security.token.delegation.DelegationTokenRenewer.Renewable)
    • org.apache.hadoop.hdfs.tools.GetConf (implements org.apache.hadoop.util.Tool)
    • org.apache.hadoop.ha.HAAdmin (implements org.apache.hadoop.util.Tool)
      • org.apache.hadoop.hdfs.tools.DFSHAAdmin
  • org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider<T> (implements org.apache.hadoop.io.retry.FailoverProxyProvider<T>)
  • org.apache.hadoop.hdfs.CorruptFileBlockIterator (implements org.apache.hadoop.fs.RemoteIterator<E>)
  • org.apache.hadoop.hdfs.protocol.CorruptFileBlocks
  • org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor.BlockIterator (implements java.util.Iterator<E>)
  • org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor.DecommissioningStatus
  • org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB (implements org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolPB)
  • org.apache.hadoop.hdfs.server.protocol.DatanodeStorage
  • org.apache.hadoop.hdfs.server.datanode.web.resources.DatanodeWebHdfsMethods
  • org.apache.hadoop.hdfs.util.DataTransferThrottler
  • org.apache.hadoop.hdfs.DFSUtil.ConfiguredNNAddress
  • org.apache.hadoop.hdfs.server.namenode.EditLogInputStream (implements java.io.Closeable)
    • org.apache.hadoop.hdfs.server.namenode.EditLogFileInputStream
  • org.apache.hadoop.hdfs.web.resources.ExceptionHandler (implements javax.ws.rs.ext.ExceptionMapper<E>)
  • org.apache.hadoop.hdfs.server.datanode.fsdataset.FsDatasetSpi.Factory<D>
    • org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetFactory
  • org.apache.hadoop.hdfs.server.namenode.FSDirectory (implements java.io.Closeable)
  • org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.OpInstanceCache
  • org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.Reader
  • org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.Writer
  • 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.CancelDelegationTokenServlet
      • org.apache.hadoop.hdfs.server.namenode.GetDelegationTokenServlet
      • org.apache.jasper.runtime.HttpJspBase (implements javax.servlet.jsp.HttpJspPage)
        • org.apache.hadoop.hdfs.server.namenode.block_005finfo_005fxml_jsp (implements org.apache.jasper.runtime.JspSourceDependent)
        • org.apache.hadoop.hdfs.server.datanode.browseBlock_jsp (implements org.apache.jasper.runtime.JspSourceDependent)
        • org.apache.hadoop.hdfs.server.datanode.browseDirectory_jsp (implements org.apache.jasper.runtime.JspSourceDependent)
        • org.apache.hadoop.hdfs.server.namenode.corrupt_005ffiles_jsp (implements org.apache.jasper.runtime.JspSourceDependent)
        • org.apache.hadoop.hdfs.server.namenode.corrupt_005freplicas_005fxml_jsp (implements org.apache.jasper.runtime.JspSourceDependent)
        • org.apache.hadoop.hdfs.server.namenode.decommission_jsp (implements org.apache.jasper.runtime.JspSourceDependent)
        • org.apache.hadoop.hdfs.server.namenode.dfsclusterhealth_jsp (implements org.apache.jasper.runtime.JspSourceDependent)
        • org.apache.hadoop.hdfs.server.namenode.dfshealth_jsp (implements org.apache.jasper.runtime.JspSourceDependent)
        • org.apache.hadoop.hdfs.server.namenode.dfsnodelist_jsp (implements org.apache.jasper.runtime.JspSourceDependent)
        • org.apache.hadoop.hdfs.server.namenode.nn_005fbrowsedfscontent_jsp (implements org.apache.jasper.runtime.JspSourceDependent)
        • org.apache.hadoop.hdfs.server.namenode.status_jsp (implements org.apache.jasper.runtime.JspSourceDependent)
        • org.apache.hadoop.hdfs.server.datanode.tail_jsp (implements org.apache.jasper.runtime.JspSourceDependent)
      • org.apache.hadoop.hdfs.server.namenode.RenewDelegationTokenServlet
  • org.apache.hadoop.hdfs.protocolPB.GetUserMappingsProtocolClientSideTranslatorPB (implements java.io.Closeable, org.apache.hadoop.tools.GetUserMappingsProtocol, org.apache.hadoop.ipc.ProtocolMetaInterface)
  • org.apache.hadoop.hdfs.protocolPB.GetUserMappingsProtocolServerSideTranslatorPB (implements org.apache.hadoop.hdfs.protocolPB.GetUserMappingsProtocolPB)
  • org.apache.hadoop.hdfs.HAUtil
  • org.apache.hadoop.hdfs.client.HdfsAdmin
  • org.apache.hadoop.hdfs.protocol.HdfsConstants
    • org.apache.hadoop.hdfs.protocol.FSConstants
  • org.apache.hadoop.hdfs.util.Holder<T>
  • 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.web.resources.HttpOpParam.TemporaryRedirectOp (implements org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op)
  • org.apache.hadoop.hdfs.server.namenode.INodeFile (implements org.apache.hadoop.hdfs.server.blockmanagement.BlockCollection)
    • org.apache.hadoop.hdfs.server.namenode.INodeFileUnderConstruction (implements org.apache.hadoop.hdfs.server.blockmanagement.MutableBlockCollection)
  • java.io.InputStream (implements java.io.Closeable)
    • java.io.FilterInputStream
      • java.io.DataInputStream (implements java.io.DataInput)
        • org.apache.hadoop.fs.FSDataInputStream (implements java.io.Closeable, 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.hdfs.server.namenode.FSEditLogLoader.PositionTrackingInputStream
      • org.apache.hadoop.hdfs.server.datanode.fsdataset.LengthInputStream
    • org.apache.hadoop.fs.FSInputStream (implements org.apache.hadoop.fs.PositionedReadable, org.apache.hadoop.fs.Seekable)
      • org.apache.hadoop.hdfs.ByteRangeInputStream
  • org.apache.hadoop.hdfs.server.namenode.JournalSet (implements org.apache.hadoop.hdfs.server.namenode.JournalManager)
  • org.apache.hadoop.hdfs.web.JsonUtil
  • 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.LightWeightHashSet<T> (implements java.util.Collection<E>)
    • org.apache.hadoop.hdfs.util.LightWeightLinkedSet<T>
  • org.apache.hadoop.hdfs.util.MD5FileUtils
  • org.apache.hadoop.hdfs.server.namenode.NameNode.NameNodeHAContext (implements org.apache.hadoop.hdfs.server.namenode.ha.HAContext)
  • org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics
  • org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolServerSideTranslatorPB (implements org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolPB)
  • org.apache.hadoop.hdfs.NameNodeProxies
  • org.apache.hadoop.hdfs.NameNodeProxies.ProxyAndInfo<PROXYTYPE>
  • org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods
  • org.apache.hadoop.hdfs.server.namenode.NNStorageRetentionManager
  • org.apache.hadoop.hdfs.server.blockmanagement.NumberReplicas
  • java.io.OutputStream (implements java.io.Closeable, java.io.Flushable)
    • java.io.FilterOutputStream
      • org.apache.hadoop.hdfs.util.AtomicFileOutputStream
      • java.io.DataOutputStream (implements java.io.DataOutput)
        • org.apache.hadoop.fs.FSDataOutputStream (implements org.apache.hadoop.fs.Syncable)
          • org.apache.hadoop.hdfs.client.HdfsDataOutputStream
    • org.apache.hadoop.hdfs.tools.offlineEditsViewer.TeeOutputStream
  • org.apache.hadoop.hdfs.web.resources.Param<T,D>
    • org.apache.hadoop.hdfs.web.resources.AccessTimeParam
    • org.apache.hadoop.hdfs.web.resources.BlockSizeParam
    • org.apache.hadoop.hdfs.web.resources.BufferSizeParam
    • 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.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.NamenodeRpcAddressParam
    • org.apache.hadoop.hdfs.web.resources.OffsetParam
    • 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.TokenArgumentParam
    • org.apache.hadoop.hdfs.web.resources.UriFsPathParam
    • org.apache.hadoop.hdfs.web.resources.UserParam
  • org.apache.hadoop.hdfs.web.ParamFilter (implements com.sun.jersey.spi.container.ResourceFilter)
  • org.apache.hadoop.hdfs.protocolPB.PBHelper
  • org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo
  • org.apache.hadoop.hdfs.protocolPB.RefreshAuthorizationPolicyProtocolClientSideTranslatorPB (implements java.io.Closeable, org.apache.hadoop.ipc.ProtocolMetaInterface, org.apache.hadoop.security.authorize.RefreshAuthorizationPolicyProtocol)
  • org.apache.hadoop.hdfs.protocolPB.RefreshAuthorizationPolicyProtocolServerSideTranslatorPB (implements org.apache.hadoop.hdfs.protocolPB.RefreshAuthorizationPolicyProtocolPB)
  • org.apache.hadoop.hdfs.protocolPB.RefreshUserMappingsProtocolClientSideTranslatorPB (implements java.io.Closeable, org.apache.hadoop.ipc.ProtocolMetaInterface, org.apache.hadoop.security.RefreshUserMappingsProtocol)
  • org.apache.hadoop.hdfs.protocolPB.RefreshUserMappingsProtocolServerSideTranslatorPB (implements org.apache.hadoop.hdfs.protocolPB.RefreshUserMappingsProtocolPB)
  • org.apache.hadoop.hdfs.server.protocol.RemoteEditLog (implements java.lang.Comparable<T>, org.apache.hadoop.io.Writable)
  • org.apache.hadoop.hdfs.server.protocol.RemoteEditLogManifest
  • org.apache.hadoop.hdfs.server.datanode.fsdataset.ReplicaInputStreams (implements java.io.Closeable)
  • org.apache.hadoop.hdfs.server.datanode.fsdataset.ReplicaOutputStreams (implements java.io.Closeable)
  • org.apache.hadoop.hdfs.server.datanode.fsdataset.RoundRobinVolumeChoosingPolicy<V> (implements org.apache.hadoop.hdfs.server.datanode.fsdataset.VolumeChoosingPolicy<V>)
  • org.apache.hadoop.security.token.SecretManager<T>
    • org.apache.hadoop.hdfs.security.token.block.BlockPoolTokenSecretManager
  • 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.protocol.ServerCommand
    • org.apache.hadoop.hdfs.server.protocol.DatanodeCommand
      • org.apache.hadoop.hdfs.server.protocol.BalancerBandwidthCommand
  • org.apache.hadoop.hdfs.server.protocol.StorageBlockReport
  • org.apache.hadoop.hdfs.server.protocol.StorageReceivedDeletedBlocks
  • org.apache.hadoop.hdfs.server.protocol.StorageReport
  • java.lang.Throwable (implements java.io.Serializable)
    • java.lang.Exception
      • java.io.IOException
        • org.apache.hadoop.hdfs.server.protocol.FencedException
        • org.apache.hadoop.hdfs.server.namenode.JournalManager.CorruptionException
        • org.apache.hadoop.hdfs.server.namenode.MetaRecoveryContext.RequestStopException
        • org.apache.hadoop.hdfs.protocol.QuotaExceededException
          • org.apache.hadoop.hdfs.protocol.FSLimitException
            • org.apache.hadoop.hdfs.protocol.FSLimitException.MaxDirectoryItemsExceededException
            • org.apache.hadoop.hdfs.protocol.FSLimitException.PathComponentTooLongException
        • org.apache.hadoop.hdfs.server.datanode.ReplicaAlreadyExistsException
        • org.apache.hadoop.hdfs.server.datanode.ReplicaNotFoundException
        • org.apache.hadoop.hdfs.server.namenode.TransferFsImage.HttpGetFailedException
      • java.lang.RuntimeException
        • org.apache.hadoop.hdfs.util.XMLUtils.InvalidXmlException
  • org.apache.hadoop.security.token.TokenRenewer
    • org.apache.hadoop.hdfs.web.WebHdfsFileSystem.DtRenewer
  • org.apache.hadoop.hdfs.util.XMLUtils.Stanza

Interface Hierarchy

• java.lang.Appendable
  • org.apache.hadoop.hdfs.server.datanode.fsdataset.RollingLogs.Appender (also extends java.io.Closeable)
• org.apache.hadoop.hdfs.server.blockmanagement.BlockCollection
  • org.apache.hadoop.hdfs.server.blockmanagement.MutableBlockCollection
• org.apache.hadoop.hdfs.BlockReader
• java.io.Closeable
  • org.apache.hadoop.hdfs.server.datanode.fsdataset.RollingLogs.Appender (also extends java.lang.Appendable)
  • org.apache.hadoop.hdfs.server.datanode.fsdataset.RollingLogs.LineIterator (also extends java.util.Iterator<E>)
• org.apache.hadoop.hdfs.server.datanode.DataNodeMXBean
• org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStatistics
• org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenRenewer.Renewable
• org.apache.hadoop.hdfs.server.datanode.fsdataset.FsVolumeSpi
• org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op
• java.util.Iterator<E>
  • org.apache.hadoop.hdfs.server.datanode.fsdataset.RollingLogs.LineIterator (also extends java.io.Closeable)
• org.apache.hadoop.hdfs.util.LightWeightGSet.LinkedElement
• org.apache.hadoop.hdfs.server.namenode.NameNodeMXBean
• org.apache.hadoop.hdfs.server.datanode.Replica
  • org.apache.hadoop.hdfs.server.datanode.ReplicaInPipelineInterface
• org.apache.hadoop.hdfs.server.datanode.fsdataset.RollingLogs
• org.apache.hadoop.hdfs.util.RwLock

Enum Hierarchy

• java.lang.Object
  • java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    • org.apache.hadoop.hdfs.security.token.block.BlockTokenSecretManager.AccessMode
    • org.apache.hadoop.hdfs.server.protocol.DatanodeStorage.State
    • org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo.BlockStatus
    • org.apache.hadoop.hdfs.server.common.Storage.StorageState
    • org.apache.hadoop.hdfs.server.common.HdfsServerConstants.NodeType
    • org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption
    • org.apache.hadoop.hdfs.server.common.HdfsServerConstants.NamenodeRole
    • org.apache.hadoop.hdfs.server.common.HdfsServerConstants.ReplicaState
    • org.apache.hadoop.hdfs.server.common.HdfsServerConstants.BlockUCState
    • org.apache.hadoop.hdfs.server.namenode.NameNode.OperationCategory
    • org.apache.hadoop.hdfs.protocol.LayoutVersion.Feature
    • org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates
    • org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction
    • org.apache.hadoop.hdfs.protocol.HdfsConstants.DatanodeReportType
    • org.apache.hadoop.hdfs.protocol.HdfsConstants.UpgradeAction
    • 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.web.resources.DeleteOpParam.Op (implements org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op)
    • org.apache.hadoop.hdfs.web.resources.GetOpParam.Op (implements org.apache.hadoop.hdfs.web.resources.HttpOpParam.Op)
    • org.apache.hadoop.hdfs.web.resources.HttpOpParam.Type