org.apache.hadoop.hbase.master.balancer

Class TestBaseLoadBalancer.MockBalancer

java.lang.Object

org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer

org.apache.hadoop.hbase.master.balancer.TestBaseLoadBalancer.MockBalancer

All Implemented Interfaces:

ConfigurationObserver, LoadBalancer, Stoppable

Enclosing class:

TestBaseLoadBalancer

public static class TestBaseLoadBalancer.MockBalancer
extends BaseLoadBalancer

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer

BaseLoadBalancer.Cluster

Field Summary

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

clusterStatus, config, masterServerName, metricsBalancer, rackManager, regionFinder, services, slop, TABLES_ON_MASTER, tablesOnMaster

Fields inherited from interface org.apache.hadoop.hbase.master.LoadBalancer

BOGUS_SERVER_NAME

Constructor Summary

Constructors

Constructor and Description
MockBalancer()

Method Summary

Modifier and Type	Method and Description
java.util.List<RegionPlan>	balanceCluster(java.util.Map<ServerName,java.util.List<HRegionInfo>> clusterState) Perform the major balance operation
java.util.List<RegionPlan>	balanceCluster(TableName tableName, java.util.Map<ServerName,java.util.List<HRegionInfo>> clusterState) Perform the major balance operation

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

areSomeRegionReplicasColocated, assignMasterRegions, balanceMasterRegions, createCluster, getConf, getRegionAssignmentsByServer, getTablesOnMaster, immediateAssignment, initialize, isStopped, needsBalance, onConfigurationChange, randomAssignment, regionOffline, regionOnline, retainAssignment, roundRobinAssignment, setClusterStatus, setConf, setMasterServices, setRackManager, setSlop, shouldBeOnMaster, stop, tablesOnMaster

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MockBalancer

public MockBalancer()

Method Detail

balanceCluster

public java.util.List<RegionPlan> balanceCluster(java.util.Map<ServerName,java.util.List<HRegionInfo>> clusterState)

Description copied from interface: LoadBalancer

Perform the major balance operation

Returns:

List of plans

balanceCluster

public java.util.List<RegionPlan> balanceCluster(TableName tableName,
                                                 java.util.Map<ServerName,java.util.List<HRegionInfo>> clusterState)
                                          throws HBaseIOException

Description copied from interface: LoadBalancer

Perform the major balance operation

Returns:

List of plans

Throws:

HBaseIOException