org.elasticsearch.cluster.routing.allocation.decider
Class SameShardAllocationDecider

java.lang.Object
  org.elasticsearch.common.component.AbstractComponent
      org.elasticsearch.cluster.routing.allocation.decider.AllocationDecider
          org.elasticsearch.cluster.routing.allocation.decider.SameShardAllocationDecider

public class SameShardAllocationDecider
extends AllocationDecider

An allocation strategy that does not allow for the same shard instance to be allocated on the same node.

Nested Class Summary

Nested classes/interfaces inherited from class org.elasticsearch.cluster.routing.allocation.decider.AllocationDecider

AllocationDecider.Decision

Field Summary

static String

SAME_HOST_SETTING

Fields inherited from class org.elasticsearch.common.component.AbstractComponent

componentSettings, logger, settings

Constructor Summary

SameShardAllocationDecider(Settings settings)

Method Summary

AllocationDecider.Decision

canAllocate(ShardRouting shardRouting, RoutingNode node, RoutingAllocation allocation)

Methods inherited from class org.elasticsearch.cluster.routing.allocation.decider.AllocationDecider

canRebalance, canRemain

Methods inherited from class org.elasticsearch.common.component.AbstractComponent

nodeName

Methods inherited from class java.lang.Object

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

Field Detail

SAME_HOST_SETTING

public static final String SAME_HOST_SETTING

See Also:

Constant Field Values

Constructor Detail

SameShardAllocationDecider

@Inject
public SameShardAllocationDecider(Settings settings)

Method Detail

canAllocate

public AllocationDecider.Decision canAllocate(ShardRouting shardRouting,
                                              RoutingNode node,
                                              RoutingAllocation allocation)

Overrides:

canAllocate in class AllocationDecider