LoadBalancerTracker (Apache HBase 1.4.11 API)

All Classes

Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

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

Field Summary
- Fields inherited from class org.apache.hadoop.hbase.zookeeper.ZooKeeperNodeTracker
  abortable, node
- Fields inherited from class org.apache.hadoop.hbase.zookeeper.ZooKeeperListener
  watcher

Constructor Summary

Constructors
Constructor and Description

LoadBalancerTracker(ZooKeeperWatcher watcher, Abortable abortable)

Method Summary

Methods
Modifier and Type	Method and Description
`boolean`	`isBalancerOn()` Return true if the balance switch is on, false otherwise
`void`	`setBalancerOn(boolean balancerOn)` Set the balancer on/off

Methods inherited from class org.apache.hadoop.hbase.zookeeper.ZooKeeperNodeTracker
blockUntilAvailable, blockUntilAvailable, checkIfBaseNodeAvailable, getData, getNode, nodeCreated, nodeDataChanged, nodeDeleted, start, stop, toString

Methods inherited from class org.apache.hadoop.hbase.zookeeper.ZooKeeperListener
getWatcher, nodeChildrenChanged

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

LoadBalancerTracker

public LoadBalancerTracker(ZooKeeperWatcher watcher,
                   Abortable abortable)

Method Detail
- 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
  
  Parameters:
  balancerOn -
  
  Throws:
  
  org.apache.zookeeper.KeeperException

All Classes

Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

Copyright © 2007–2019 The Apache Software Foundation. All rights reserved.