io.druid.server.coordinator

Class RandomBalancerStrategy

java.lang.Object

io.druid.server.coordinator.RandomBalancerStrategy

All Implemented Interfaces:

BalancerStrategy

public class RandomBalancerStrategy
extends Object
implements BalancerStrategy

Constructor Summary

Constructors

Constructor and Description
RandomBalancerStrategy()

Method Summary

Modifier and Type	Method and Description
void	emitStats(String tier, CoordinatorStats stats, List<ServerHolder> serverHolderList)
ServerHolder	findNewSegmentHomeBalancer(DataSegment proposalSegment, List<ServerHolder> serverHolders)
ServerHolder	findNewSegmentHomeReplicator(DataSegment proposalSegment, List<ServerHolder> serverHolders)
BalancerSegmentHolder	pickSegmentToMove(List<ServerHolder> serverHolders)

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomBalancerStrategy

public RandomBalancerStrategy()

Method Detail

findNewSegmentHomeReplicator

public ServerHolder findNewSegmentHomeReplicator(DataSegment proposalSegment,
                                                 List<ServerHolder> serverHolders)

Specified by:

findNewSegmentHomeReplicator in interface BalancerStrategy

findNewSegmentHomeBalancer

public ServerHolder findNewSegmentHomeBalancer(DataSegment proposalSegment,
                                               List<ServerHolder> serverHolders)

Specified by:

findNewSegmentHomeBalancer in interface BalancerStrategy

pickSegmentToMove

public BalancerSegmentHolder pickSegmentToMove(List<ServerHolder> serverHolders)

Specified by:

pickSegmentToMove in interface BalancerStrategy

emitStats

public void emitStats(String tier,
                      CoordinatorStats stats,
                      List<ServerHolder> serverHolderList)

Specified by:

emitStats in interface BalancerStrategy