org.apache.hadoop.hbase.master.balancer

Class FavoredStochasticBalancer.FavoredNodeLoadPicker

java.lang.Object

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

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

Enclosing class:

FavoredStochasticBalancer

class FavoredStochasticBalancer.FavoredNodeLoadPicker
extends StochasticLoadBalancer.CandidateGenerator

Constructor Summary

Constructors

Constructor and Description
FavoredNodeLoadPicker()

Method Summary

Modifier and Type	Method and Description
(package private) BaseLoadBalancer.Cluster.Action	generate(BaseLoadBalancer.Cluster cluster)
private int	pickLeastLoadedFNServer(BaseLoadBalancer.Cluster cluster, List<ServerName> favoredNodes, int currentServerIndex)
private int	pickLeastLoadedServer(BaseLoadBalancer.Cluster cluster, int thisServer)
private int	pickMostLoadedServer(BaseLoadBalancer.Cluster cluster)

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

FavoredNodeLoadPicker

FavoredNodeLoadPicker()

Method Detail

generate

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

Specified by:

generate in class StochasticLoadBalancer.CandidateGenerator

pickLeastLoadedServer

private int pickLeastLoadedServer(BaseLoadBalancer.Cluster cluster,
                                  int thisServer)

pickLeastLoadedFNServer

private int pickLeastLoadedFNServer(BaseLoadBalancer.Cluster cluster,
                                    List<ServerName> favoredNodes,
                                    int currentServerIndex)

pickMostLoadedServer

private int pickMostLoadedServer(BaseLoadBalancer.Cluster cluster)