org.elasticsearch.cluster.routing.allocation.command

Class MoveAllocationCommand

java.lang.Object

org.elasticsearch.cluster.routing.allocation.command.MoveAllocationCommand

All Implemented Interfaces:

AllocationCommand

public class MoveAllocationCommand
extends Object
implements AllocationCommand

A command that moves a shard from a specific node to another node.
Note: The shard needs to be in the state ShardRoutingState.STARTED in order to be moved.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MoveAllocationCommand.Factory

Field Summary

Fields

Modifier and Type	Field and Description
static String	NAME

Constructor Summary

Constructors

Constructor and Description
MoveAllocationCommand(ShardId shardId, String fromNode, String toNode)

Method Summary

Modifier and Type	Method and Description
RerouteExplanation	execute(RoutingAllocation allocation, boolean explain) Executes the command on a RoutingAllocation setup
String	fromNode()
String	name() Get the name of the command
ShardId	shardId()
String	toNode()

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final String NAME

See Also:

Constant Field Values

Constructor Detail

MoveAllocationCommand

public MoveAllocationCommand(ShardId shardId,
                             String fromNode,
                             String toNode)

Method Detail

name

public String name()

Description copied from interface: AllocationCommand

Get the name of the command

Specified by:

name in interface AllocationCommand

Returns:

name of the command

shardId

public ShardId shardId()

fromNode

public String fromNode()

toNode

public String toNode()

execute

public RerouteExplanation execute(RoutingAllocation allocation,
                                  boolean explain)

Description copied from interface: AllocationCommand

Executes the command on a RoutingAllocation setup

Specified by:

execute in interface AllocationCommand

Parameters:

allocation - RoutingAllocation to modify