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

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 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 a RoutingAllocation setup
    java.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 command
    int 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

      public MoveAllocationCommand​(StreamInput in) throws java.io.IOException
      Read from a stream.
      Throws:
      java.io.IOException

  • Method Details

    • writeTo

      public void writeTo​(StreamOutput out) throws java.io.IOException
      Description copied from interface: Writeable
      Write this into the StreamOutput.
      Specified by:
      writeTo in interface Writeable
      Throws:
      java.io.IOException

    • name

      public java.lang.String name()
      Description copied from interface: AllocationCommand
      Get the name of the command
      Specified by:
      name in interface AllocationCommand
      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

      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

    • 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 interface org.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 class java.lang.Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class java.lang.Object