Class MoveAllocationCommand
java.lang.Object
org.elasticsearch.cluster.routing.allocation.command.MoveAllocationCommand
- All Implemented Interfaces:
AllocationCommand
,NamedWriteable
,Writeable
,org.elasticsearch.common.xcontent.ToXContent
,org.elasticsearch.common.xcontent.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
org.elasticsearch.common.xcontent.ToXContent.DelegatingMapParams, org.elasticsearch.common.xcontent.ToXContent.MapParams, org.elasticsearch.common.xcontent.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 org.elasticsearch.common.ParseField
COMMAND_NAME_FIELD
static java.lang.String
NAME
Fields inherited from interface org.elasticsearch.common.xcontent.ToXContent
EMPTY_PARAMS
-
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(org.elasticsearch.common.xcontent.XContentParser parser)
int
hashCode()
java.lang.String
index()
java.lang.String
name()
Get the name of the commandint
shardId()
java.lang.String
toNode()
org.elasticsearch.common.xcontent.XContentBuilder
toXContent(org.elasticsearch.common.xcontent.XContentBuilder builder, org.elasticsearch.common.xcontent.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
Methods inherited from interface org.elasticsearch.common.xcontent.ToXContentObject
isFragment
-
Field Details
-
NAME
public static final java.lang.String NAME- See Also:
- Constant Field Values
-
COMMAND_NAME_FIELD
public static final org.elasticsearch.common.ParseField 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 org.elasticsearch.common.xcontent.XContentBuilder toXContent(org.elasticsearch.common.xcontent.XContentBuilder builder, org.elasticsearch.common.xcontent.ToXContent.Params params) throws java.io.IOException- Specified by:
toXContent
in interfaceorg.elasticsearch.common.xcontent.ToXContent
- Throws:
java.io.IOException
-
fromXContent
public static MoveAllocationCommand fromXContent(org.elasticsearch.common.xcontent.XContentParser parser) throws java.io.IOException- 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
-