org.janusgraph.diskstorage.log.util

Class FutureMessage<M extends Message>

java.lang.Object

com.google.common.util.concurrent.internal.InternalFutureFailureAccess

com.google.common.util.concurrent.AbstractFuture<Message>

org.janusgraph.diskstorage.log.util.FutureMessage<M>

All Implemented Interfaces:

com.google.common.util.concurrent.ListenableFuture<Message>, Future<Message>

public class FutureMessage<M extends Message>
extends com.google.common.util.concurrent.AbstractFuture<Message>

Implementation of a Future for Messages that are being added to the Log via Log.add(org.janusgraph.diskstorage.StaticBuffer). This class can be used by Log implementations to wrap messages.

Author:

Matthias Broecheler (me@matthiasb.com)

Constructor Summary

Constructors

Constructor and Description
FutureMessage(M message)

Method Summary

Modifier and Type	Method and Description
void	delivered() This method should be called by Log implementations when the message was successfully added to the log.
void	failed(Throwable exception) This method should be called by Log implementations when the message could not be added to the log with the respective exception object.
M	getMessage() Returns the actual message that was added to the log
String	toString()

Methods inherited from class com.google.common.util.concurrent.AbstractFuture

addListener, afterDone, cancel, get, get, interruptTask, isCancelled, isDone, pendingToString, set, setException, setFuture, tryInternalFastPathGetFailure, wasInterrupted

Methods inherited from class java.lang.Object

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

Constructor Detail

FutureMessage

public FutureMessage(M message)

Method Detail

getMessage

public M getMessage()

Returns the actual message that was added to the log

Returns:

delivered

public void delivered()

This method should be called by Log implementations when the message was successfully added to the log.

failed

public void failed(Throwable exception)

This method should be called by Log implementations when the message could not be added to the log with the respective exception object.

Parameters:

exception -

toString

public String toString()

Overrides:

toString in class com.google.common.util.concurrent.AbstractFuture<Message>