org.apache.ignite.internal

Class GridJobCancelRequest

java.lang.Object

org.apache.ignite.plugin.extensions.communication.MessageAdapter

org.apache.ignite.internal.GridJobCancelRequest

All Implemented Interfaces:

Serializable

public class GridJobCancelRequest
extends MessageAdapter

Job cancellation request.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.ignite.plugin.extensions.communication.MessageAdapter

MessageAdapter.Type

Field Summary

Fields inherited from class org.apache.ignite.plugin.extensions.communication.MessageAdapter

reader, readState

Constructor Summary

Constructors

Constructor and Description
GridJobCancelRequest() No-op constructor to support Externalizable interface.
GridJobCancelRequest(IgniteUuid sesId)
GridJobCancelRequest(IgniteUuid sesId, IgniteUuid jobId)
GridJobCancelRequest(IgniteUuid sesId, IgniteUuid jobId, boolean sys)

Method Summary

Methods

Modifier and Type	Method and Description
byte	directType() Gets message type.
IgniteUuid	jobId() Gets session ID of job to be cancelled.
boolean	readFrom(ByteBuffer buf) Reads this message from provided byte buffer.
IgniteUuid	sessionId() Gets execution ID of task to be cancelled.
boolean	system()
String	toString()
boolean	writeTo(ByteBuffer buf, MessageWriter writer) Writes this message to provided byte buffer.

Methods inherited from class org.apache.ignite.plugin.extensions.communication.MessageAdapter

setReader, skipRecovery

Methods inherited from class java.lang.Object

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

Constructor Detail

GridJobCancelRequest

public GridJobCancelRequest()

No-op constructor to support Externalizable interface. This constructor is not meant to be used for other purposes.

GridJobCancelRequest

public GridJobCancelRequest(IgniteUuid sesId)

Parameters:

sesId - Task session ID.

GridJobCancelRequest

public GridJobCancelRequest(@Nullable
                    IgniteUuid sesId,
                    @Nullable
                    IgniteUuid jobId)

Parameters:

sesId - Task session ID.

jobId - Job ID.

GridJobCancelRequest

public GridJobCancelRequest(@Nullable
                    IgniteUuid sesId,
                    @Nullable
                    IgniteUuid jobId,
                    boolean sys)

Parameters:

sesId - Session ID.

jobId - Job ID.

sys - System flag.

Method Detail

sessionId

@Nullable
public IgniteUuid sessionId()

Gets execution ID of task to be cancelled.

Returns:

Execution ID of task to be cancelled.

jobId

@Nullable
public IgniteUuid jobId()

Gets session ID of job to be cancelled. If null, then all jobs for the specified task execution ID will be cancelled.

Returns:

Execution ID of job to be cancelled.

system

public boolean system()

Returns:

True if request to cancel is sent out of system when task has already been reduced and further results are no longer interesting.

writeTo

public boolean writeTo(ByteBuffer buf,
              MessageWriter writer)

Writes this message to provided byte buffer.

Specified by:

writeTo in class MessageAdapter

Parameters:

buf - Byte buffer.

writer - Writer.

Returns:

Whether message was fully written.

readFrom

public boolean readFrom(ByteBuffer buf)

Reads this message from provided byte buffer.

Specified by:

readFrom in class MessageAdapter

Parameters:

buf - Byte buffer.

Returns:

Whether message was fully read.

directType

public byte directType()

Gets message type.

Specified by:

directType in class MessageAdapter

Returns:

Message type.

toString

public String toString()

Overrides:

toString in class Object