org.apache.druid.server.coordinator

Class CachingCostBalancerStrategy

java.lang.Object

org.apache.druid.server.coordinator.CostBalancerStrategy

org.apache.druid.server.coordinator.CachingCostBalancerStrategy

All Implemented Interfaces:

BalancerStrategy

public class CachingCostBalancerStrategy
extends CostBalancerStrategy

Constructor Summary

Constructors

Constructor and Description
CachingCostBalancerStrategy(ClusterCostCache clusterCostCache, com.google.common.util.concurrent.ListeningExecutorService exec)

Method Summary

Modifier and Type	Method and Description
protected double	computeCost(DataSegment proposalSegment, ServerHolder server, boolean includeCurrentServer)

Methods inherited from class org.apache.druid.server.coordinator.CostBalancerStrategy

calculateInitialTotalCost, calculateNormalization, chooseBestServer, computeJointSegmentsCost, emitStats, findNewSegmentHomeBalancer, findNewSegmentHomeReplicator, intervalCost, pickServersToDrop

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.druid.server.coordinator.BalancerStrategy

pickSegmentsToMove

Constructor Detail

CachingCostBalancerStrategy

public CachingCostBalancerStrategy(ClusterCostCache clusterCostCache,
                                   com.google.common.util.concurrent.ListeningExecutorService exec)

Method Detail

computeCost

protected double computeCost(DataSegment proposalSegment,
                             ServerHolder server,
                             boolean includeCurrentServer)

Overrides:

computeCost in class CostBalancerStrategy