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Packages that use DatanodeDescriptor | |
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org.apache.hadoop.hdfs.server.common | |
org.apache.hadoop.hdfs.server.namenode |
Uses of DatanodeDescriptor in org.apache.hadoop.hdfs.server.common |
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Method parameters in org.apache.hadoop.hdfs.server.common with type arguments of type DatanodeDescriptor | |
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static void |
JspHelper.sortNodeList(ArrayList<DatanodeDescriptor> nodes,
String field,
String order)
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Uses of DatanodeDescriptor in org.apache.hadoop.hdfs.server.namenode |
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Fields in org.apache.hadoop.hdfs.server.namenode declared as DatanodeDescriptor | |
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DatanodeDescriptor[] |
DatanodeDescriptor.BlockTargetPair.targets
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Methods in org.apache.hadoop.hdfs.server.namenode that return DatanodeDescriptor | |
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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 | |
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ArrayList<DatanodeDescriptor> |
FSNamesystem.getDecommissioningNodes()
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Methods in org.apache.hadoop.hdfs.server.namenode with parameters of type DatanodeDescriptor | |
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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 | |
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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)
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void |
FSNamesystem.DFSNodesStatus(ArrayList<DatanodeDescriptor> live,
ArrayList<DatanodeDescriptor> dead)
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