org.apache.hadoop.hbase.master.balancer

Class RegionReplicaRackCandidateGenerator

java.lang.Object

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

org.apache.hadoop.hbase.master.balancer.RegionReplicaCandidateGenerator

org.apache.hadoop.hbase.master.balancer.RegionReplicaRackCandidateGenerator

@InterfaceAudience.Private
class RegionReplicaRackCandidateGenerator
extends RegionReplicaCandidateGenerator

Generates candidates which moves the replicas out of the rack for co-hosted region replicas in the same rack

Field Summary

Fields inherited from class org.apache.hadoop.hbase.master.balancer.RegionReplicaCandidateGenerator

randomGenerator

Constructor Summary

Constructors

Constructor and Description
RegionReplicaRackCandidateGenerator()

Method Summary

Modifier and Type	Method and Description
(package private) BalanceAction	generate(BalancerClusterState cluster)

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

selectCoHostedRegionPerGroup

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

RegionReplicaRackCandidateGenerator

RegionReplicaRackCandidateGenerator()

Method Detail

generate

BalanceAction generate(BalancerClusterState cluster)

Overrides:

generate in class RegionReplicaCandidateGenerator