Class MoveAllocationCommand
java.lang.Object
org.elasticsearch.cluster.routing.allocation.command.MoveAllocationCommand
- All Implemented Interfaces:
AllocationCommand
,NamedWriteable
,Writeable
,ToXContent
,ToXContentObject
public class MoveAllocationCommand extends java.lang.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
Note: The shard needs to be in the state
ShardRoutingState.STARTED
in order to be moved.-
Nested Class Summary
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 java.lang.String
NAME
-
Constructor Summary
Constructors Constructor Description MoveAllocationCommand(java.lang.String index, int shardId, java.lang.String fromNode, java.lang.String toNode)
MoveAllocationCommand(StreamInput in)
Read from a stream. -
Method Summary
Modifier and Type Method Description boolean
equals(java.lang.Object obj)
RerouteExplanation
execute(RoutingAllocation allocation, boolean explain)
Executes the command on aRoutingAllocation
setupjava.lang.String
fromNode()
static MoveAllocationCommand
fromXContent(XContentParser parser)
int
hashCode()
java.lang.String
index()
java.lang.String
name()
Get the name of the commandint
shardId()
java.lang.String
toNode()
XContentBuilder
toXContent(XContentBuilder builder, ToXContent.Params params)
void
writeTo(StreamOutput out)
Write this into the StreamOutput.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
getMessage, getWriteableName
-
Field Details
-
NAME
public static final java.lang.String NAME- See Also:
- Constant Field Values
-
COMMAND_NAME_FIELD
-
-
Constructor Details
-
MoveAllocationCommand
public MoveAllocationCommand(java.lang.String index, int shardId, java.lang.String fromNode, java.lang.String toNode) -
MoveAllocationCommand
Read from a stream.- Throws:
java.io.IOException
-
-
Method Details
-
writeTo
Description copied from interface:Writeable
Write this into the StreamOutput. -
name
public java.lang.String name()Description copied from interface:AllocationCommand
Get the name of the command- Specified by:
name
in interfaceAllocationCommand
- Returns:
- name of the command
-
index
public java.lang.String index() -
shardId
public int shardId() -
fromNode
public java.lang.String fromNode() -
toNode
public java.lang.String toNode() -
execute
Description copied from interface:AllocationCommand
Executes the command on aRoutingAllocation
setup- Specified by:
execute
in interfaceAllocationCommand
- Parameters:
allocation
-RoutingAllocation
to modify
-
toXContent
public XContentBuilder toXContent(XContentBuilder builder, ToXContent.Params params) throws java.io.IOException- Specified by:
toXContent
in interfaceToXContent
- Throws:
java.io.IOException
-
fromXContent
- Throws:
java.io.IOException
-
equals
public boolean equals(java.lang.Object obj)- Overrides:
equals
in classjava.lang.Object
-
hashCode
public int hashCode()- Overrides:
hashCode
in classjava.lang.Object
-