org.apache.hadoop.hbase.master.balancer

Class FavoredStochasticBalancer.FavoredNodeLoadPicker

java.lang.Object

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

org.apache.hadoop.hbase.master.balancer.FavoredStochasticBalancer.FavoredNodeLoadPicker

Enclosing class:

FavoredStochasticBalancer

class FavoredStochasticBalancer.FavoredNodeLoadPicker
extends CandidateGenerator

Constructor Summary

Constructors

Constructor and Description
FavoredNodeLoadPicker()

Method Summary

Modifier and Type	Method and Description
(package private) BalanceAction	generate(BalancerClusterState cluster)
private int	pickLeastLoadedFNServer(BalancerClusterState cluster, List<ServerName> favoredNodes, int currentServerIndex)
private int	pickLeastLoadedServer(BalancerClusterState cluster, int thisServer)
private int	pickMostLoadedServer(BalancerClusterState cluster)

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 Detail

FavoredNodeLoadPicker

FavoredNodeLoadPicker()

Method Detail

generate

BalanceAction generate(BalancerClusterState cluster)

Specified by:

generate in class CandidateGenerator

pickLeastLoadedServer

private int pickLeastLoadedServer(BalancerClusterState cluster,
                                  int thisServer)

pickLeastLoadedFNServer

private int pickLeastLoadedFNServer(BalancerClusterState cluster,
                                    List<ServerName> favoredNodes,
                                    int currentServerIndex)

pickMostLoadedServer

private int pickMostLoadedServer(BalancerClusterState cluster)