- java.lang.Object
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- org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer
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- org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer
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- org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerHeterogeneousCost.StochasticLoadTestBalancer
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer
org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.GeneratorType
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Field Summary
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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, STEPS_PER_REGION_KEY
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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, slop, useRegionFinder
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Fields inherited from interface org.apache.hadoop.hbase.master.LoadBalancer
BOGUS_SERVER_NAME, HBASE_RSGROUP_LOADBALANCER_CLASS
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Method Summary
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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
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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
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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