Package org.apache.ignite.internal.managers.checkpoint

Class GridCheckpointRequest

java.lang.Object

org.apache.ignite.internal.managers.checkpoint.GridCheckpointRequest

All Implemented Interfaces:

Serializable, Message

public class GridCheckpointRequest
extends Object
implements Message

This class defines checkpoint request.

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.apache.ignite.plugin.extensions.communication.Message

DIRECT_TYPE_SIZE

Constructor Summary

Constructors

Constructor	Description
GridCheckpointRequest()	Empty constructor required by Externalizable.
GridCheckpointRequest(IgniteUuid sesId, String key, String cpSpi)

Method Summary

Modifier and Type	Method	Description
short	directType()	Gets message type.
byte	fieldsCount()	Gets fields count.
String	getCheckpointSpi()
String	getKey()
IgniteUuid	getSessionId()
void	onAckReceived()	Method called when ack message received.
boolean	readFrom(ByteBuffer buf, MessageReader reader)	Reads this message from provided byte buffer.
String	toString()
boolean	writeTo(ByteBuffer buf, MessageWriter writer)	Writes this message to provided byte buffer.

Methods inherited from class java.lang.Object

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

Constructor Detail

GridCheckpointRequest

public GridCheckpointRequest()

Empty constructor required by Externalizable.

GridCheckpointRequest

public GridCheckpointRequest(IgniteUuid sesId,
                             String key,
                             String cpSpi)

Parameters:

sesId - Task session ID.

key - Checkpoint key.

cpSpi - Checkpoint SPI.

Method Detail

getSessionId

public IgniteUuid getSessionId()

Returns:

Session ID.

getKey

public String getKey()

Returns:

Checkpoint key.

getCheckpointSpi

public String getCheckpointSpi()

Returns:

Checkpoint SPI.

onAckReceived

public void onAckReceived()

Method called when ack message received.

Specified by:

onAckReceived in interface Message

writeTo

public boolean writeTo(ByteBuffer buf,
                       MessageWriter writer)

Writes this message to provided byte buffer.

Specified by:

writeTo in interface Message

Parameters:

buf - Byte buffer.

writer - Writer.

Returns:

Whether message was fully written.

readFrom

public boolean readFrom(ByteBuffer buf,
                        MessageReader reader)

Reads this message from provided byte buffer.

Specified by:

readFrom in interface Message

Parameters:

buf - Byte buffer.

reader - Reader.

Returns:

Whether message was fully read.

directType

public short directType()

Gets message type.

Specified by:

directType in interface Message

Returns:

Message type.

fieldsCount

public byte fieldsCount()

Gets fields count.

Specified by:

fieldsCount in interface Message

Returns:

Fields count.

toString

public String toString()

Overrides:

toString in class Object