FavoredStochasticBalancer.FavoredNodeLoadPicker (Apache HBase 4.0.0-alpha-1-SNAPSHOT API)

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

Description

FavoredNodeLoadPicker()
Method Summary

Modifier and Type

Method

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 Details
- FavoredNodeLoadPicker
  
  FavoredNodeLoadPicker()
Method Details
- 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)