org.apache.ignite.internal.util.distributed

Class SingleNodeMessage<R extends Serializable>

java.lang.Object

org.apache.ignite.internal.util.distributed.SingleNodeMessage<R>

Type Parameters:

R - Result type.

All Implemented Interfaces:

Serializable, Message

public class SingleNodeMessage<R extends Serializable>
extends Object
implements Message

Single node result message.

See Also:

DistributedProcess, FullMessage, InitMessage, Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static short	TYPE_CODE Initial channel message type (value is 176).

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

DIRECT_TYPE_SIZE

Constructor Summary

Constructors

Constructor and Description
SingleNodeMessage() Empty constructor for marshalling purposes.
SingleNodeMessage(UUID processId, DistributedProcess.DistributedProcessType type, R resp, Throwable err)

Method Summary

Modifier and Type	Method and Description
short	directType() Gets message type.
Throwable	error()
byte	fieldsCount() Gets fields count.
boolean	hasError()
void	onAckReceived() Method called when ack message received.
UUID	processId()
boolean	readFrom(ByteBuffer buf, MessageReader reader) Reads this message from provided byte buffer.
R	response()
int	type()
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

Field Detail

TYPE_CODE

public static final short TYPE_CODE

Initial channel message type (value is 176).

See Also:

Constant Field Values

Constructor Detail

SingleNodeMessage

public SingleNodeMessage()

Empty constructor for marshalling purposes.

SingleNodeMessage

public SingleNodeMessage(UUID processId,
                         DistributedProcess.DistributedProcessType type,
                         R resp,
                         Throwable err)

Parameters:

processId - Process id.

type - Process type.

resp - Single node response.

err - Error.

Method Detail

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

processId

public UUID processId()

Returns:

Process id.

type

public int type()

Returns:

Process type.

response

public R response()

Returns:

Response.

hasError

public boolean hasError()

Returns:

True if finished with error.

error

public Throwable error()

Returns:

Error.