Package org.apache.hadoop.hbase.master.balancer

Class TestStochasticLoadBalancerHeterogeneousCost.StochasticLoadTestBalancer

java.lang.Object
org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer
org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer
org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerHeterogeneousCost.StochasticLoadTestBalancer
All Implemented Interfaces:
org.apache.hadoop.hbase.conf.ConfigurationObserver, org.apache.hadoop.hbase.master.LoadBalancer, org.apache.hadoop.hbase.Stoppable
Enclosing class:
TestStochasticLoadBalancerHeterogeneousCost
static class TestStochasticLoadBalancerHeterogeneousCost.StochasticLoadTestBalancer extends org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private TestStochasticLoadBalancerHeterogeneousCost.FairRandomCandidateGenerator
    fairRandomCandidateGenerator
     

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

    candidateGenerators, COST_FUNCTIONS_COST_FUNCTIONS_KEY, costFunctions, DEFAULT_KEEP_REGION_LOADS, DEFAULT_MAX_RUNNING_TIME, DEFAULT_MAX_STEPS, DEFAULT_MIN_COST_NEED_BALANCE, DEFAULT_RUN_MAX_STEPS, DEFAULT_STEPS_PER_REGION, KEEP_REGION_LOADS, loads, MAX_RUNNING_TIME_KEY, MAX_STEPS_KEY, MIN_COST_NEED_BALANCE_KEY, OVERALL_COST_FUNCTION_NAME, regionCacheRatioOnOldServerMap, RUN_MAX_STEPS_KEY, shuffledGeneratorClasses, STEPS_PER_REGION_KEY

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

    BALANCER_DECISION_BUFFER_ENABLED, BALANCER_REJECTION_BUFFER_ENABLED, clusterStatus, DEFAULT_BALANCER_DECISION_BUFFER_ENABLED, DEFAULT_BALANCER_REJECTION_BUFFER_ENABLED, DEFAULT_HBASE_MASTER_LOADBALANCE_BYTABLE, isByTable, masterServerName, metricsBalancer, MIN_SERVER_BALANCE, provider, rackManager, regionFinder, REGIONS_SLOP_DEFAULT, REGIONS_SLOP_KEY, slop, useRegionFinder

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

    BOGUS_SERVER_NAME, HBASE_RSGROUP_LOADBALANCER_CLASS, MOVE_THROTTLING, MOVE_THROTTLING_DEFAULT

  • Constructor Summary

    Constructors
    Constructor
    Description
    StochasticLoadTestBalancer()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected org.apache.hadoop.hbase.master.balancer.CandidateGenerator
    getRandomGenerator(org.apache.hadoop.hbase.master.balancer.BalancerClusterState cluster)
     

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

    balanceTable, composeAttributeName, computeCost, createCandidateGenerators, createCostFunctions, functionCost, getCandidateGenerators, getCostFunctionNames, getCostFunctions, initCosts, loadConf, needsBalance, nextAction, sendRejectionReasonToRingBuffer, setRackManager, updateBalancerLoadInfo, updateClusterMetrics, updateCostsAndWeightsWithAction, updateMetricsSize

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

    balanceCluster, getConf, getDefaultSlop, idleRegionServerExist, initialize, isStopped, onConfigurationChange, postMasterStartupInitialize, preBalanceCluster, randomAssignment, regionOffline, regionOnline, retainAssignment, roundRobinAssignment, setClusterInfoProvider, sloppyRegionServerExist, stop, toEnsumbleTableLoad, 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

    throttle