Package org.elasticsearch.cluster.routing.allocation.command

Class AllocateEmptyPrimaryAllocationCommand

java.lang.Object

org.elasticsearch.cluster.routing.allocation.command.AbstractAllocateAllocationCommand

org.elasticsearch.cluster.routing.allocation.command.BasePrimaryAllocationCommand

org.elasticsearch.cluster.routing.allocation.command.AllocateEmptyPrimaryAllocationCommand

All Implemented Interfaces:

AllocationCommand, NamedWriteable, Writeable, ToXContent, ToXContentObject

public class AllocateEmptyPrimaryAllocationCommand
extends BasePrimaryAllocationCommand

Allocates an unassigned empty primary shard to a specific node. Use with extreme care as this will result in data loss. Allocation deciders are ignored.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AllocateEmptyPrimaryAllocationCommand.Builder

Nested classes/interfaces inherited from interface org.elasticsearch.common.xcontent.ToXContent

ToXContent.DelegatingMapParams, ToXContent.MapParams, ToXContent.Params

Nested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable

Writeable.Reader<V>, Writeable.Writer<V>

Field Summary

Fields

Modifier and Type	Field	Description
static ParseField	COMMAND_NAME_FIELD
static String	NAME

Fields inherited from class org.elasticsearch.cluster.routing.allocation.command.BasePrimaryAllocationCommand

acceptDataLoss

Fields inherited from class org.elasticsearch.cluster.routing.allocation.command.AbstractAllocateAllocationCommand

index, node, shardId

Fields inherited from interface org.elasticsearch.common.xcontent.ToXContent

EMPTY_PARAMS

Constructor Summary

Constructors

Constructor	Description
AllocateEmptyPrimaryAllocationCommand(String index, int shardId, String node, boolean acceptDataLoss)	Creates a new AllocateEmptyPrimaryAllocationCommand
AllocateEmptyPrimaryAllocationCommand(StreamInput in)	Read from a stream.

Method Summary

Modifier and Type	Method	Description
RerouteExplanation	execute(RoutingAllocation allocation, boolean explain)	Executes the command on a RoutingAllocation setup
static AllocateEmptyPrimaryAllocationCommand	fromXContent(XContentParser parser)
Optional<String>	getMessage()	Returns any feedback the command wants to provide for logging.
String	name()	Get the name of the command

Methods inherited from class org.elasticsearch.cluster.routing.allocation.command.BasePrimaryAllocationCommand

acceptDataLoss, createAllocatePrimaryParser, equals, extraXContent, hashCode, writeTo

Methods inherited from class org.elasticsearch.cluster.routing.allocation.command.AbstractAllocateAllocationCommand

createAllocateParser, explainOrThrowMissingRoutingNode, explainOrThrowRejectedCommand, explainOrThrowRejectedCommand, index, initializeUnassignedShard, initializeUnassignedShard, node, shardId, toXContent

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.elasticsearch.cluster.routing.allocation.command.AllocationCommand

getWriteableName

Methods inherited from interface org.elasticsearch.common.xcontent.ToXContentObject

isFragment

Field Detail

NAME

public static final String NAME

See Also:

Constant Field Values

COMMAND_NAME_FIELD

public static final ParseField COMMAND_NAME_FIELD

Constructor Detail

AllocateEmptyPrimaryAllocationCommand

public AllocateEmptyPrimaryAllocationCommand(String index,
                                             int shardId,
                                             String node,
                                             boolean acceptDataLoss)

Creates a new AllocateEmptyPrimaryAllocationCommand

Parameters:

shardId - ShardId of the shard to assign

node - node id of the node to assign the shard to

acceptDataLoss - whether the user agrees to data loss

AllocateEmptyPrimaryAllocationCommand

public AllocateEmptyPrimaryAllocationCommand(StreamInput in)
                                      throws IOException

Read from a stream.

Throws:

IOException

Method Detail

name

public String name()

Description copied from interface: AllocationCommand

Get the name of the command

Returns:

name of the command

getMessage

public Optional<String> getMessage()

Description copied from interface: AllocationCommand

Returns any feedback the command wants to provide for logging. This message should be appropriate to expose to the user after the command has been applied

fromXContent

public static AllocateEmptyPrimaryAllocationCommand fromXContent(XContentParser parser)
                                                          throws IOException

Throws:

IOException

execute

public RerouteExplanation execute(RoutingAllocation allocation,
                                  boolean explain)

Description copied from interface: AllocationCommand

Executes the command on a RoutingAllocation setup

Parameters:

allocation - RoutingAllocation to modify