org.apache.ignite.spi.communication.tcp.messages

Class HandshakeMessage

java.lang.Object

org.apache.ignite.spi.communication.tcp.messages.HandshakeMessage

All Implemented Interfaces:

Serializable, Message

Direct Known Subclasses:

HandshakeMessage2

public class HandshakeMessage
extends Object
implements Message

Handshake message.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	MESSAGE_FULL_SIZE Full message size (with message type) in bytes.

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

DIRECT_TYPE_SIZE

Constructor Summary

Constructors

Constructor and Description
HandshakeMessage() Default constructor required by Message.
HandshakeMessage(UUID nodeId, long connectCnt, long rcvCnt)

Method Summary

Modifier and Type	Method and Description
long	connectCount()
int	connectionIndex()
short	directType() Gets message type.
byte	fieldsCount() Gets fields count.
int	getMessageSize()
UUID	nodeId()
void	onAckReceived() Method called when ack message received.
boolean	readFrom(ByteBuffer buf, MessageReader reader) Reads this message from provided byte buffer.
long	received()
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

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

policy

Field Detail

MESSAGE_FULL_SIZE

public static final int MESSAGE_FULL_SIZE

Full message size (with message type) in bytes.

See Also:

Constant Field Values

Constructor Detail

HandshakeMessage

public HandshakeMessage()

Default constructor required by Message.

HandshakeMessage

public HandshakeMessage(UUID nodeId,
                        long connectCnt,
                        long rcvCnt)

Parameters:

nodeId - Node ID.

connectCnt - Connect count.

rcvCnt - Number of received messages.

Method Detail

connectionIndex

public int connectionIndex()

Returns:

Connection index.

connectCount

public long connectCount()

Returns:

Connect count.

received

public long received()

Returns:

Number of received messages.

nodeId

public UUID nodeId()

Returns:

Node ID.

getMessageSize

public int getMessageSize()

Returns:

Message size in bytes.

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