Examples of ActorMessage

groovyx.gpars.actor.ActorMessage
An internal representation of received messages holding both the original message plus the sender actor reference. This class is not intended to be use directly by users. @author Vaclav Pech, Alex TkachmanDate: Feb 27, 2009

Examples of groovyx.gpars.actor.ActorMessage


    @SuppressWarnings({"AssignmentToMethodParameter"})
    @Override
    public MessageStream send(Object message) {
        if (!(message instanceof ActorMessage)) {
            message = new ActorMessage(message, Actor.threadBoundActor());
        }
        remoteHost.write(new MessageStream.SendTo(this, (ActorMessage) message));
        return this;
    }

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Examples of groovyx.gpars.actor.ActorMessage

    protected final ActorMessage pollMessage() {
        assert isActorThread();


        transferQueues();


        ActorMessage toProcess = null;
        if (outputQueue != null) {
            toProcess = outputQueue.msg;
            outputQueue = outputQueue.next;
        }
        return toProcess;

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Examples of groovyx.gpars.actor.ActorMessage

     */
    protected final ActorMessage takeMessage() throws InterruptedException {
        assert isActorThread();


        while (true) {
            final ActorMessage message = awaitNextMessage(0L);
            if (message != null) return message;
        }
    }

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Examples of groovyx.gpars.actor.ActorMessage

    protected ActorMessage takeMessage(final long timeout, final TimeUnit timeUnit) throws InterruptedException {
        assert isActorThread();


        final long endTime = System.nanoTime() + timeUnit.toNanos(timeout);
        do {
            final ActorMessage message = awaitNextMessage(endTime);
            if (message != null) return message;
        } while (System.nanoTime() < endTime);


        handleTimeout();
        return TIMEOUT_MESSAGE;

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Examples of groovyx.gpars.actor.ActorMessage

     * Takes the next message from the outputQueue, decrements the counter and possibly throws control exceptions
     *
     * @return The next message
     */
    private ActorMessage retrieveNextMessage() {
        final ActorMessage toProcess = outputQueue.msg;
        outputQueue = outputQueue.next;


        throwIfNeeded(toProcess);
        return toProcess;
    }

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Examples of groovyx.gpars.actor.ActorMessage


            try {
                if (stopFlag == S_TERMINATING) {
                    throw TERMINATE;
                }
                final ActorMessage toProcess = takeMessage();


                if (toProcess == START_MESSAGE) {
                    handleStart();


                    // if we came here it means no loop was started

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Examples of groovyx.gpars.actor.ActorMessage

     * @param replyTo where to send reply
     * @param <T>     type of message accepted by the stream
     * @return always return message stream itself
     */
    public final <T> MessageStream send(final T message, final MessageStream replyTo) {
        return send(new ActorMessage(message, replyTo));
    }

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Examples of groovyx.gpars.actor.ActorMessage

     * @return The message that came in reply to the original send.
     * @throws InterruptedException if interrupted while waiting
     */
    public final <T, V> V sendAndWait(final T message) throws InterruptedException {
        final ResultWaiter<V> to = new ResultWaiter<V>();
        send(new ActorMessage(message, to));
        return to.getResult();
    }

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Examples of groovyx.gpars.actor.ActorMessage

     * @return The message that came in reply to the original send.
     * @throws InterruptedException if interrupted while waiting
     */
    public final <T> Object sendAndWait(final T message, final long timeout, final TimeUnit units) throws InterruptedException {
        final ResultWaiter<Object> to = new ResultWaiter<Object>();
        send(new ActorMessage(message, to));
        return to.getResult(timeout, units);
    }

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Examples of groovyx.gpars.actor.ActorMessage


        @SuppressWarnings({"AssignmentToMethodParameter"})
        @Override
        public MessageStream send(Object message) {
            if (!(message instanceof ActorMessage)) {
                message = new ActorMessage(message, Actor.threadBoundActor());
            }
            remoteHost.write(new SendTo(this, (ActorMessage) message));
            return this;
        }

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