org.apache.hadoop.hbase.zookeeper

类 LoadBalancerTracker

java.lang.Object

org.apache.hadoop.hbase.zookeeper.ZooKeeperListener

org.apache.hadoop.hbase.zookeeper.ZooKeeperNodeTracker

org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker

@InterfaceAudience.Private
public class LoadBalancerTracker
extends ZooKeeperNodeTracker

Tracks the load balancer state up in ZK

字段概要

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

abortable, node

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

watcher

构造器概要

构造器

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

方法概要

方法

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.ZooKeeperNodeTracker

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

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

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(ZooKeeperWatcher 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 -

抛出:

org.apache.zookeeper.KeeperException