org.apache.ignite.internal.processors.cache.distributed.dht.preloader.latch

Class LatchAckMessage

java.lang.Object

org.apache.ignite.internal.processors.cache.distributed.dht.preloader.latch.LatchAckMessage

All Implemented Interfaces:

Serializable, Message

public class LatchAckMessage
extends Object
implements Message

Message is used to send acks for Latch instances management.

See Also:

Serialized Form

Field Summary

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

DIRECT_TYPE_SIZE

Constructor Summary

Constructors

Constructor and Description
LatchAckMessage() Empty constructor for marshalling purposes.
LatchAckMessage(String latchId, AffinityTopologyVersion topVer, boolean isFinal) Constructor.

Method Summary

Modifier and Type	Method and Description
short	directType() Gets message type.
byte	fieldsCount() Gets fields count.
boolean	isFinal()
String	latchId()
void	onAckReceived() Method called when ack message received.
boolean	readFrom(ByteBuffer buf, MessageReader reader) Reads this message from provided byte buffer.
AffinityTopologyVersion	topVer()
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, toString, wait, wait, wait

Constructor Detail

LatchAckMessage

public LatchAckMessage(String latchId,
                       AffinityTopologyVersion topVer,
                       boolean isFinal)

Constructor.

Parameters:

latchId - Latch id.

topVer - Latch topology version.

isFinal - Final acknowledgement flag.

LatchAckMessage

public LatchAckMessage()

Empty constructor for marshalling purposes.

Method Detail

latchId

public String latchId()

Returns:

Latch id.

topVer

public AffinityTopologyVersion topVer()

Returns:

Latch topology version.

isFinal

public boolean isFinal()

Returns:

if ack is final.

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.

onAckReceived

public void onAckReceived()

Method called when ack message received.

Specified by:

onAckReceived in interface Message