Uses of Class
org.apache.hadoop.hdfs.server.namenode.DatanodeDescriptor

Packages that use DatanodeDescriptor
org.apache.hadoop.hdfs.server.common   
org.apache.hadoop.hdfs.server.namenode   
 

Uses of DatanodeDescriptor in org.apache.hadoop.hdfs.server.common
 

Method parameters in org.apache.hadoop.hdfs.server.common with type arguments of type DatanodeDescriptor
static void JspHelper.sortNodeList(ArrayList<DatanodeDescriptor> nodes, String field, String order)
           
 

Uses of DatanodeDescriptor in org.apache.hadoop.hdfs.server.namenode
 

Fields in org.apache.hadoop.hdfs.server.namenode declared as DatanodeDescriptor
 DatanodeDescriptor[] DatanodeDescriptor.BlockTargetPair.targets
           
 

Methods in org.apache.hadoop.hdfs.server.namenode that return DatanodeDescriptor
abstract  DatanodeDescriptor BlockPlacementPolicy.chooseReplicaToDelete(FSInodeInfo srcInode, Block block, short replicationFactor, Collection<DatanodeDescriptor> existingReplicas, Collection<DatanodeDescriptor> moreExistingReplicas)
          Decide whether deleting the specified replica of the block still makes the block conform to the configured block placement policy.
 DatanodeDescriptor BlockPlacementPolicyDefault.chooseReplicaToDelete(FSInodeInfo inode, Block block, short replicationFactor, Collection<DatanodeDescriptor> first, Collection<DatanodeDescriptor> second)
          Decide whether deleting the specified replica of the block still makes the block conform to the configured block placement policy.
 DatanodeDescriptor[] BlockPlacementPolicyDefault.chooseTarget(FSInodeInfo srcInode, int numOfReplicas, DatanodeDescriptor writer, List<DatanodeDescriptor> chosenNodes, long blocksize)
          choose numOfReplicas data nodes for writer If not, return as many as we can.
 DatanodeDescriptor[] BlockPlacementPolicyDefault.chooseTarget(String srcPath, int numOfReplicas, DatanodeDescriptor writer, List<DatanodeDescriptor> chosenNodes, HashMap<org.apache.hadoop.net.Node,org.apache.hadoop.net.Node> excludedNodes, long blocksize)
          choose numOfReplicas data nodes for writer to re-replicate a block with size blocksize If not, return as many as we can.
 DatanodeDescriptor[] BlockPlacementPolicyDefault.chooseTarget(String srcPath, int numOfReplicas, DatanodeDescriptor writer, List<DatanodeDescriptor> chosenNodes, long blocksize)
          choose numOfReplicas data nodes for writer to re-replicate a block with size blocksize If not, return as many as we can.
 DatanodeDescriptor FSNamesystem.getDatanode(DatanodeID nodeID)
          Get data node by storage ID.
 

Methods in org.apache.hadoop.hdfs.server.namenode that return types with arguments of type DatanodeDescriptor
 ArrayList<DatanodeDescriptor> FSNamesystem.getDecommissioningNodes()
           
 

Methods in org.apache.hadoop.hdfs.server.namenode with parameters of type DatanodeDescriptor
 void CorruptReplicasMap.addToCorruptReplicasMap(Block blk, DatanodeDescriptor dn)
          Mark the block belonging to datanode as corrupt.
 DatanodeDescriptor[] BlockPlacementPolicyDefault.chooseTarget(FSInodeInfo srcInode, int numOfReplicas, DatanodeDescriptor writer, List<DatanodeDescriptor> chosenNodes, long blocksize)
          choose numOfReplicas data nodes for writer If not, return as many as we can.
 DatanodeDescriptor[] BlockPlacementPolicyDefault.chooseTarget(String srcPath, int numOfReplicas, DatanodeDescriptor writer, List<DatanodeDescriptor> chosenNodes, HashMap<org.apache.hadoop.net.Node,org.apache.hadoop.net.Node> excludedNodes, long blocksize)
          choose numOfReplicas data nodes for writer to re-replicate a block with size blocksize If not, return as many as we can.
 DatanodeDescriptor[] BlockPlacementPolicyDefault.chooseTarget(String srcPath, int numOfReplicas, DatanodeDescriptor writer, List<DatanodeDescriptor> chosenNodes, long blocksize)
          choose numOfReplicas data nodes for writer to re-replicate a block with size blocksize If not, return as many as we can.
 void BlockManager.processReport(DatanodeDescriptor node, BlockListAsLongs report)
          The given node is reporting all its blocks.
 void FSNamesystem.stopDecommission(DatanodeDescriptor node)
          Stop decommissioning the specified datanodes.
 

Method parameters in org.apache.hadoop.hdfs.server.namenode with type arguments of type DatanodeDescriptor
abstract  DatanodeDescriptor BlockPlacementPolicy.chooseReplicaToDelete(FSInodeInfo srcInode, Block block, short replicationFactor, Collection<DatanodeDescriptor> existingReplicas, Collection<DatanodeDescriptor> moreExistingReplicas)
          Decide whether deleting the specified replica of the block still makes the block conform to the configured block placement policy.
abstract  DatanodeDescriptor BlockPlacementPolicy.chooseReplicaToDelete(FSInodeInfo srcInode, Block block, short replicationFactor, Collection<DatanodeDescriptor> existingReplicas, Collection<DatanodeDescriptor> moreExistingReplicas)
          Decide whether deleting the specified replica of the block still makes the block conform to the configured block placement policy.
 DatanodeDescriptor BlockPlacementPolicyDefault.chooseReplicaToDelete(FSInodeInfo inode, Block block, short replicationFactor, Collection<DatanodeDescriptor> first, Collection<DatanodeDescriptor> second)
          Decide whether deleting the specified replica of the block still makes the block conform to the configured block placement policy.
 DatanodeDescriptor BlockPlacementPolicyDefault.chooseReplicaToDelete(FSInodeInfo inode, Block block, short replicationFactor, Collection<DatanodeDescriptor> first, Collection<DatanodeDescriptor> second)
          Decide whether deleting the specified replica of the block still makes the block conform to the configured block placement policy.
 DatanodeDescriptor[] BlockPlacementPolicyDefault.chooseTarget(FSInodeInfo srcInode, int numOfReplicas, DatanodeDescriptor writer, List<DatanodeDescriptor> chosenNodes, long blocksize)
          choose numOfReplicas data nodes for writer If not, return as many as we can.
 DatanodeDescriptor[] BlockPlacementPolicyDefault.chooseTarget(String srcPath, int numOfReplicas, DatanodeDescriptor writer, List<DatanodeDescriptor> chosenNodes, HashMap<org.apache.hadoop.net.Node,org.apache.hadoop.net.Node> excludedNodes, long blocksize)
          choose numOfReplicas data nodes for writer to re-replicate a block with size blocksize If not, return as many as we can.
 DatanodeDescriptor[] BlockPlacementPolicyDefault.chooseTarget(String srcPath, int numOfReplicas, DatanodeDescriptor writer, List<DatanodeDescriptor> chosenNodes, long blocksize)
          choose numOfReplicas data nodes for writer to re-replicate a block with size blocksize If not, return as many as we can.
 void FSNamesystem.DFSNodesStatus(ArrayList<DatanodeDescriptor> live, ArrayList<DatanodeDescriptor> dead)
           
 void FSNamesystem.DFSNodesStatus(ArrayList<DatanodeDescriptor> live, ArrayList<DatanodeDescriptor> dead)
           
 



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