fabric.messages

Class InterWorkerStalenessMessage

java.lang.Object

fabric.messages.Message<InterWorkerStalenessMessage.Response,Message.NoException>

fabric.messages.InterWorkerStalenessMessage

public final class InterWorkerStalenessMessage
extends Message<InterWorkerStalenessMessage.Response,Message.NoException>

Represents a request to check staleness of data in a transaction. Used to determine whether a transaction failed because of stale data.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	InterWorkerStalenessMessage.Response

Nested classes/interfaces inherited from class fabric.messages.Message

Message.MessageType, Message.NoException

Field Summary

Fields

Modifier and Type	Field and Description
TransactionID	tid

Fields inherited from class fabric.messages.Message

exceptionClass, messageType

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	InterWorkerStalenessMessage(java.io.DataInput in)
	InterWorkerStalenessMessage(TransactionID tid)

Method Summary

Modifier and Type	Method and Description
InterWorkerStalenessMessage.Response	dispatch(RemoteIdentity<RemoteWorker> client, MessageHandler h) Visitor method.
protected InterWorkerStalenessMessage.Response	readResponse(java.io.DataInput in) Creates a Response message of the appropriate type using the provided DataOutput
protected void	writeMessage(java.io.DataOutput out) Writes this message out on the given output stream.
protected void	writeResponse(java.io.DataOutput out, InterWorkerStalenessMessage.Response r) Writes a Response message of the appropriate type using the provided DataOutput.

Methods inherited from class fabric.messages.Message

readObject, readRef, receive, respond, respond, send, writeObject, writeRef

Methods inherited from class java.lang.Object

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

Field Detail

tid

public final TransactionID tid

Constructor Detail

InterWorkerStalenessMessage

public InterWorkerStalenessMessage(TransactionID tid)

InterWorkerStalenessMessage

protected InterWorkerStalenessMessage(java.io.DataInput in)
                               throws java.io.IOException

Throws:

java.io.IOException

Method Detail

dispatch

public InterWorkerStalenessMessage.Response dispatch(RemoteIdentity<RemoteWorker> client,
                                                     MessageHandler h)
                                              throws ProtocolError

Description copied from class: Message

Visitor method.

Specified by:

dispatch in class Message<InterWorkerStalenessMessage.Response,Message.NoException>

Parameters:

client - the node that is issuing the request.

h - the handler to which this message is to be dispatched.

Throws:

ProtocolError

writeMessage

protected void writeMessage(java.io.DataOutput out)
                     throws java.io.IOException

Description copied from class: Message

Writes this message out on the given output stream.

Specified by:

writeMessage in class Message<InterWorkerStalenessMessage.Response,Message.NoException>

Throws:

java.io.IOException - if the DataOutput fails.

writeResponse

protected void writeResponse(java.io.DataOutput out,
                             InterWorkerStalenessMessage.Response r)
                      throws java.io.IOException

Description copied from class: Message

Writes a Response message of the appropriate type using the provided DataOutput.

Specified by:

writeResponse in class Message<InterWorkerStalenessMessage.Response,Message.NoException>

Throws:

java.io.IOException - if the DataOutput fails.

readResponse

protected InterWorkerStalenessMessage.Response readResponse(java.io.DataInput in)
                                                     throws java.io.IOException

Description copied from class: Message

Creates a Response message of the appropriate type using the provided DataOutput

Specified by:

readResponse in class Message<InterWorkerStalenessMessage.Response,Message.NoException>

Throws:

java.io.IOException - if the response is malformed, or if the DataInput fails.