类 org.apache.hadoop.hdfs.server.namenode.BlockPlacementPolicy.NotEnoughReplicasException
的使用

使用BlockPlacementPolicy.NotEnoughReplicasException的程序包

程序包	说明
org.apache.hadoop.hdfs.server.namenode

org.apache.hadoop.hdfs.server.namenode中BlockPlacementPolicy.NotEnoughReplicasException的使用

抛出BlockPlacementPolicy.NotEnoughReplicasException的org.apache.hadoop.hdfs.server.namenode中的方法

限定符和类型	方法和说明
protected DatanodeDescriptor	BlockPlacementPolicyWithNodeGroup.chooseLocalNode(DatanodeDescriptor localMachine, HashMap<Node,Node> excludedNodes, long blocksize, int maxNodesPerRack, List<DatanodeDescriptor> results, boolean avoidStaleNodes) choose local node of localMachine as the target.
protected DatanodeDescriptor	BlockPlacementPolicyDefault.chooseLocalNode(DatanodeDescriptor localMachine, HashMap<Node,Node> excludedNodes, long blocksize, int maxNodesPerRack, List<DatanodeDescriptor> results, boolean avoidStaleNodes)
protected DatanodeDescriptor	BlockPlacementPolicyWithNodeGroup.chooseLocalRack(DatanodeDescriptor localMachine, HashMap<Node,Node> excludedNodes, long blocksize, int maxNodesPerRack, List<DatanodeDescriptor> results, boolean avoidStaleNodes)
protected DatanodeDescriptor	BlockPlacementPolicyDefault.chooseLocalRack(DatanodeDescriptor localMachine, HashMap<Node,Node> excludedNodes, long blocksize, int maxNodesPerRack, List<DatanodeDescriptor> results, boolean avoidStaleNodes)
protected void	BlockPlacementPolicyDefault.chooseRandom(int numOfReplicas, String nodes, HashMap<Node,Node> excludedNodes, long blocksize, int maxNodesPerRack, List<DatanodeDescriptor> results, boolean avoidStaleNodes)
protected DatanodeDescriptor	BlockPlacementPolicyDefault.chooseRandom(String nodes, HashMap<Node,Node> excludedNodes, long blocksize, int maxNodesPerRack, List<DatanodeDescriptor> results, boolean avoidStaleNodes)
protected void	BlockPlacementPolicyWithNodeGroup.chooseRemoteRack(int numOfReplicas, DatanodeDescriptor localMachine, HashMap<Node,Node> excludedNodes, long blocksize, int maxReplicasPerRack, List<DatanodeDescriptor> results, boolean avoidStaleNodes)
protected void	BlockPlacementPolicyDefault.chooseRemoteRack(int numOfReplicas, DatanodeDescriptor localMachine, HashMap<Node,Node> excludedNodes, long blocksize, int maxReplicasPerRack, List<DatanodeDescriptor> results, boolean avoidStaleNodes)