org.apache.hadoop.hbase.master.balancer

Class FavoredStochasticBalancer.FavoredNodeLocalityPicker

java.lang.Object

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

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

Enclosing class:

FavoredStochasticBalancer

private class FavoredStochasticBalancer.FavoredNodeLocalityPicker
extends StochasticLoadBalancer.CandidateGenerator

Constructor Summary

Constructors

Modifier	Constructor and Description
private	FavoredNodeLocalityPicker()

Method Summary

Modifier and Type	Method and Description
protected BaseLoadBalancer.Cluster.Action	generate(BaseLoadBalancer.Cluster cluster)
private int	getDifferentFavoredNode(BaseLoadBalancer.Cluster cluster, List<ServerName> favoredNodes, int currentServer)
private int	pickLowestLocalRegionOnServer(BaseLoadBalancer.Cluster cluster, int server)

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

getAction, getRandomIterationOrder, 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

FavoredNodeLocalityPicker

private FavoredNodeLocalityPicker()

Method Detail

generate

protected BaseLoadBalancer.Cluster.Action generate(BaseLoadBalancer.Cluster cluster)

Specified by:

generate in class StochasticLoadBalancer.CandidateGenerator

getDifferentFavoredNode

private int getDifferentFavoredNode(BaseLoadBalancer.Cluster cluster,
                                    List<ServerName> favoredNodes,
                                    int currentServer)

pickLowestLocalRegionOnServer

private int pickLowestLocalRegionOnServer(BaseLoadBalancer.Cluster cluster,
                                          int server)