Package org.apache.hadoop.hbase.master.balancer

Class CacheAwareLoadBalancer.CacheAwareCandidateGenerator

java.lang.Object

org.apache.hadoop.hbase.master.balancer.CandidateGenerator

org.apache.hadoop.hbase.master.balancer.CacheAwareLoadBalancer.CacheAwareCandidateGenerator

Enclosing class:

CacheAwareLoadBalancer

private class CacheAwareLoadBalancer.CacheAwareCandidateGenerator
extends CandidateGenerator

Constructor Summary

Constructors

Modifier	Constructor	Description
private	CacheAwareCandidateGenerator()

Method Summary

Modifier and Type	Method	Description
protected BalanceAction	generate(BalancerClusterState cluster)
private BalanceAction	generatePlan(BalancerClusterState cluster, int regionIndex, int currentServerIndex, float cacheRatioOnCurrentServer, int oldServerIndex, float cacheRatioOnOldServer)
private boolean	moveRegionToOldServer(BalancerClusterState cluster, int regionIndex, int currentServerIndex, float cacheRatioOnCurrentServer, int oldServerIndex, float cacheRatioOnOldServer)

Methods inherited from class org.apache.hadoop.hbase.master.balancer.CandidateGenerator

getAction, pickOtherRandomRack, pickOtherRandomServer, pickRandomRack, pickRandomRegion, pickRandomRegions, pickRandomServer

Methods inherited from class java.lang.Object

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

Constructor Details

CacheAwareCandidateGenerator

private CacheAwareCandidateGenerator()

Method Details

generate

protected BalanceAction generate(BalancerClusterState cluster)

Specified by:

generate in class CandidateGenerator

generatePlan

private BalanceAction generatePlan(BalancerClusterState cluster,
 int regionIndex,
 int currentServerIndex,
 float cacheRatioOnCurrentServer,
 int oldServerIndex,
 float cacheRatioOnOldServer)

moveRegionToOldServer

private boolean moveRegionToOldServer(BalancerClusterState cluster,
 int regionIndex,
 int currentServerIndex,
 float cacheRatioOnCurrentServer,
 int oldServerIndex,
 float cacheRatioOnOldServer)