Uses of Package
org.apache.hadoop.hdfs.server.namenode

Packages that use org.apache.hadoop.hdfs.server.namenode
org.apache.hadoop.hdfs.protocol   
org.apache.hadoop.hdfs.security.token.delegation   
org.apache.hadoop.hdfs.server.common   
org.apache.hadoop.hdfs.server.namenode   
org.apache.hadoop.hdfs.server.namenode.metrics   
org.apache.hadoop.hdfs.server.protocol   
 

Classes in org.apache.hadoop.hdfs.server.namenode used by org.apache.hadoop.hdfs.protocol
SafeModeException
          This exception is thrown when the name node is in safe mode.
 

Classes in org.apache.hadoop.hdfs.server.namenode used by org.apache.hadoop.hdfs.security.token.delegation
FSNamesystem
          FSNamesystem does the actual bookkeeping work for the DataNode.
 

Classes in org.apache.hadoop.hdfs.server.namenode used by org.apache.hadoop.hdfs.server.common
DatanodeDescriptor
          DatanodeDescriptor tracks stats on a given DataNode, such as available storage capacity, last update time, etc., and maintains a set of blocks stored on the datanode.
 

Classes in org.apache.hadoop.hdfs.server.namenode used by org.apache.hadoop.hdfs.server.namenode
BlockPlacementPolicy
          This interface is used for choosing the desired number of targets for placing block replicas.
CheckpointSignature
          A unique signature intended to identify checkpoint transactions.
DatanodeDescriptor
          DatanodeDescriptor tracks stats on a given DataNode, such as available storage capacity, last update time, etc., and maintains a set of blocks stored on the datanode.
FSClusterStats
          This interface is used for retrieving the load related statistics of the cluster.
FSEditLog
          FSEditLog maintains a log of the namespace modifications.
FSImage
          FSImage handles checkpointing and logging of the namespace edits.
FSInodeInfo
          This interface is used used the pluggable block placement policy to expose a few characteristics of an Inode.
FSNamesystem
          FSNamesystem does the actual bookkeeping work for the DataNode.
LeaseManager
          LeaseManager does the lease housekeeping for writing on files.
NameNode
          NameNode serves as both directory namespace manager and "inode table" for the Hadoop DFS.
 

Classes in org.apache.hadoop.hdfs.server.namenode used by org.apache.hadoop.hdfs.server.namenode.metrics
FSNamesystem
          FSNamesystem does the actual bookkeeping work for the DataNode.
 

Classes in org.apache.hadoop.hdfs.server.namenode used by org.apache.hadoop.hdfs.server.protocol
CheckpointSignature
          A unique signature intended to identify checkpoint transactions.
DatanodeDescriptor.BlockTargetPair
          Block and targets pair
 



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