org.apache.hadoop.hbase.zookeeper

类 LoadBalancerTracker

java.lang.Object

org.apache.hadoop.hbase.zookeeper.ZKListener

org.apache.hadoop.hbase.zookeeper.ZKNodeTracker

org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker

@InterfaceAudience.Private
public class LoadBalancerTracker
extends ZKNodeTracker

Tracks the load balancer state up in ZK

字段概要

从类继承的字段 org.apache.hadoop.hbase.zookeeper.ZKNodeTracker

abortable, node

从类继承的字段 org.apache.hadoop.hbase.zookeeper.ZKListener

watcher

构造器概要

构造器

构造器和说明
LoadBalancerTracker(ZKWatcher watcher, Abortable abortable)

方法概要

限定符和类型	方法和说明
boolean	isBalancerOn() Return true if the balance switch is on, false otherwise
void	setBalancerOn(boolean balancerOn) Set the balancer on/off.

从类继承的方法 org.apache.hadoop.hbase.zookeeper.ZKNodeTracker

blockUntilAvailable, blockUntilAvailable, checkIfBaseNodeAvailable, getData, getNode, nodeCreated, nodeDataChanged, nodeDeleted, start, stop, toString

从类继承的方法 org.apache.hadoop.hbase.zookeeper.ZKListener

getWatcher, nodeChildrenChanged

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

构造器详细资料

LoadBalancerTracker

public LoadBalancerTracker(ZKWatcher watcher,
                           Abortable abortable)

方法详细资料

isBalancerOn

public boolean isBalancerOn()

Return true if the balance switch is on, false otherwise

setBalancerOn

public void setBalancerOn(boolean balancerOn)
                   throws org.apache.zookeeper.KeeperException

Set the balancer on/off.

参数:

balancerOn - true if the balancher should be on, false otherwise

抛出:

org.apache.zookeeper.KeeperException - if a ZooKeeper operation fails