Package org.elasticsearch.cluster.routing.allocation.decider

Class SnapshotInProgressAllocationDecider

java.lang.Object

org.elasticsearch.common.component.AbstractComponent

org.elasticsearch.cluster.routing.allocation.decider.AllocationDecider

org.elasticsearch.cluster.routing.allocation.decider.SnapshotInProgressAllocationDecider

public class SnapshotInProgressAllocationDecider
extends AllocationDecider

This AllocationDecider prevents shards that are currently been snapshotted to be moved to other nodes.

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	NAME

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

deprecationLogger, logger, settings

Constructor Summary

Constructors

Constructor	Description
SnapshotInProgressAllocationDecider(Settings settings)	Creates a new SnapshotInProgressAllocationDecider instance from given settings

Method Summary

Modifier and Type	Method	Description
Decision	canAllocate(ShardRouting shardRouting, RoutingNode node, RoutingAllocation allocation)	Returns a Decision whether the given shard routing can be allocated on the given node.
Decision	canRebalance(ShardRouting shardRouting, RoutingAllocation allocation)	Returns a Decision whether the given shard routing can be re-balanced to the given allocation.

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

logDeprecatedSetting, logRemovedSetting, nodeName

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

canAllocate, canAllocate, canAllocate, canForceAllocatePrimary, canRebalance, canRemain

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final java.lang.String NAME

See Also:

Constant Field Values

Constructor Detail

SnapshotInProgressAllocationDecider

public SnapshotInProgressAllocationDecider(Settings settings)

Creates a new SnapshotInProgressAllocationDecider instance from given settings

Parameters:

settings - Settings to use

Method Detail

canRebalance

public Decision canRebalance(ShardRouting shardRouting,
                             RoutingAllocation allocation)

Returns a Decision whether the given shard routing can be re-balanced to the given allocation. The default is Decision.ALWAYS.

Overrides:

canRebalance in class AllocationDecider

canAllocate

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

Returns a Decision whether the given shard routing can be allocated on the given node. The default is Decision.ALWAYS.

Overrides:

canAllocate in class AllocationDecider