org.gridgain.grid.kernal

Class GridJobCancelRequest

java.lang.Object

org.gridgain.grid.util.direct.GridTcpCommunicationMessageAdapter

org.gridgain.grid.kernal.GridJobCancelRequest

All Implemented Interfaces:

Serializable, Cloneable

public class GridJobCancelRequest
extends GridTcpCommunicationMessageAdapter

Job cancellation request.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.gridgain.grid.util.direct.GridTcpCommunicationMessageAdapter

BIT_SET_NOT_READ, BOOLEAN_ARR_NOT_READ, BYTE_ARR_LIST_NOT_READ, BYTE_ARR_NOT_READ, CACHE_VER_NOT_READ, CHAR_ARR_NOT_READ, CLOCK_DELTA_VER_NOT_READ, commState, DHT_PART_EXCHANGE_ID_NOT_READ, DOUBLE_ARR_NOT_READ, DR_INT_REQ_ENTRY_NOT_READ, ENUM_NOT_READ, FLOAT_ARR_NOT_READ, GRID_UUID_NOT_READ, INT_ARR_NOT_READ, LONG_ARR_NOT_READ, LONG_LIST_NOT_READ, MSG_NOT_READ, NULL, SHORT_ARR_NOT_READ, STR_NOT_READ, UUID_NOT_READ, VAL_BYTES_NOT_READ

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
GridTcpCommunicationMessageAdapter	clone()
protected void	clone0(GridTcpCommunicationMessageAdapter _msg) Clones all fields of the provided message to this.
byte	directType()
GridUuid	jobId() Gets session ID of job to be cancelled.
boolean	readFrom(ByteBuffer buf)
GridUuid	sessionId() Gets execution ID of task to be cancelled.
boolean	system()
String	toString()
boolean	writeTo(ByteBuffer buf)

Methods inherited from class org.gridgain.grid.util.direct.GridTcpCommunicationMessageAdapter

arrayIterator, messageReader, messageWriter

Methods inherited from class java.lang.Object

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(GridUuid sesId)

Parameters:

sesId - Task session ID.

GridJobCancelRequest

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

Parameters:

sesId - Task session ID.

jobId - Job ID.

GridJobCancelRequest

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

Parameters:

sesId - Session ID.

jobId - Job ID.

sys - System flag.

Method Detail

sessionId

@Nullable
public GridUuid sessionId()

Gets execution ID of task to be cancelled.

Returns:

Execution ID of task to be cancelled.

jobId

@Nullable
public GridUuid 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.

clone

public GridTcpCommunicationMessageAdapter clone()

Specified by:

clone in class GridTcpCommunicationMessageAdapter

clone0

protected void clone0(GridTcpCommunicationMessageAdapter _msg)

Clones all fields of the provided message to this.

Specified by:

clone0 in class GridTcpCommunicationMessageAdapter

Parameters:

_msg - Message to clone from.

writeTo

public boolean writeTo(ByteBuffer buf)

Specified by:

writeTo in class GridTcpCommunicationMessageAdapter

Parameters:

buf - Byte buffer.

Returns:

Whether message was fully written.

readFrom

public boolean readFrom(ByteBuffer buf)

Specified by:

readFrom in class GridTcpCommunicationMessageAdapter

Parameters:

buf - Byte buffer.

Returns:

Whether message was fully read.

directType

public byte directType()

Specified by:

directType in class GridTcpCommunicationMessageAdapter

Returns:

Message type.

toString

public String toString()

Overrides:

toString in class Object