org.apache.hadoop.hbase

Class TestZooKeeper.MockLoadBalancer

java.lang.Object

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

org.apache.hadoop.hbase.master.balancer.SimpleLoadBalancer

org.apache.hadoop.hbase.TestZooKeeper.MockLoadBalancer

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, org.apache.hadoop.hbase.conf.ConfigurationObserver, org.apache.hadoop.hbase.master.LoadBalancer, org.apache.hadoop.hbase.Stoppable

Enclosing class:

TestZooKeeper

static class TestZooKeeper.MockLoadBalancer
extends org.apache.hadoop.hbase.master.balancer.SimpleLoadBalancer

Nested Class Summary

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

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

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static boolean	retainAssignCalled

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

clusterStatus, config, maintenanceMode, masterServerName, metricsBalancer, MIN_SERVER_BALANCE, onlySystemTablesOnMaster, overallSlop, rackManager, regionFinder, services, slop, useRegionFinder

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

BOGUS_SERVER_NAME, SYSTEM_TABLES_ON_MASTER, TABLES_ON_MASTER

Constructor Summary

Constructors

Constructor and Description
MockLoadBalancer()

Method Summary

Modifier and Type	Method and Description
Map<org.apache.hadoop.hbase.ServerName,List<org.apache.hadoop.hbase.client.RegionInfo>>	retainAssignment(Map<org.apache.hadoop.hbase.client.RegionInfo,org.apache.hadoop.hbase.ServerName> regions, List<org.apache.hadoop.hbase.ServerName> servers)

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

balanceCluster, balanceCluster, balanceOverall, onConfigurationChange, setClusterLoad

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

areSomeRegionReplicasColocated, assignMasterSystemRegions, balanceMasterRegions, createCluster, getConf, getRegionAssignmentsByServer, initialize, isStopped, needsBalance, postMasterStartupInitialize, randomAssignment, regionOffline, regionOnline, roundRobinAssignment, setClusterMetrics, setConf, setMasterServices, setRackManager, setSlop, shouldBeOnMaster, stop, updateBalancerStatus

Methods inherited from class java.lang.Object

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

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

isMasterCanHostUserRegions, isSystemTablesOnlyOnMaster, isTablesOnMaster

Field Detail

retainAssignCalled

static boolean retainAssignCalled

Constructor Detail

MockLoadBalancer

MockLoadBalancer()

Method Detail

retainAssignment

public Map<org.apache.hadoop.hbase.ServerName,List<org.apache.hadoop.hbase.client.RegionInfo>> retainAssignment(Map<org.apache.hadoop.hbase.client.RegionInfo,org.apache.hadoop.hbase.ServerName> regions,
                                                                                                                List<org.apache.hadoop.hbase.ServerName> servers)
                                                                                                         throws org.apache.hadoop.hbase.HBaseIOException

Specified by:

retainAssignment in interface org.apache.hadoop.hbase.master.LoadBalancer

Overrides:

retainAssignment in class org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer

Throws:

org.apache.hadoop.hbase.HBaseIOException