Package org.mule.util.concurrent

Examples of org.mule.util.concurrent.Latch

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     *
     * @throws Exception
     */
    public void testDoThreadingFalse() throws Exception
    {
        final Latch latch = new Latch();
        final String serviceName = "testDoThreadingFalse";

        service.setName(serviceName);
        ChainedThreadingProfile threadingProfile = (ChainedThreadingProfile) muleContext.getDefaultServiceThreadingProfile();
        threadingProfile.setDoThreading(false);
        service.setThreadingProfile(threadingProfile);
        final SimpleCallableJavaComponent component = new SimpleCallableJavaComponent(new Callable()
        {
            public Object onCall(MuleEventContext eventContext) throws Exception
            {
                assertEquals(mainThread, Thread.currentThread());
                latch.countDown();
                return null;
            }
        });
        component.setMuleContext(muleContext);
        service.setComponent(component);
        muleContext.getRegistry().registerService(service);

        service.dispatchEvent(MuleTestUtils.getTestEvent("test",
            getTestInboundEndpoint(MessageExchangePattern.ONE_WAY), muleContext));

        assertTrue(latch.await(200, TimeUnit.MILLISECONDS));

    }
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     *
     * @throws Exception
     */
    public void testDoThreadingTrue() throws Exception
    {
        final Latch latch = new Latch();
        final String serviceName = "testDoThreadingFalse";

        service.setName(serviceName);
        ChainedThreadingProfile threadingProfile = (ChainedThreadingProfile) muleContext.getDefaultServiceThreadingProfile();
        threadingProfile.setDoThreading(true);
        service.setThreadingProfile(threadingProfile);
        final SimpleCallableJavaComponent component = new SimpleCallableJavaComponent(new Callable()
        {
            public Object onCall(MuleEventContext eventContext) throws Exception
            {
                assertTrue(Thread.currentThread().getName().startsWith("seda." + serviceName));
                latch.countDown();
                return null;
            }
        });
        component.setMuleContext(muleContext);
        service.setComponent(component);
        muleContext.getRegistry().registerService(service);

        service.dispatchEvent(MuleTestUtils.getTestEvent("test",
            getTestInboundEndpoint(MessageExchangePattern.ONE_WAY), muleContext));

        assertTrue(latch.await(200, TimeUnit.MILLISECONDS));

    }
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                consumer = createReplyToConsumer(msg, event, session, replyTo, topic);

                if (topic)
                {
                    // need to register a listener for a topic
                    Latch l = new Latch();
                    ReplyToListener listener = new ReplyToListener(l);
                    consumer.setMessageListener(listener);

                    connector.getJmsSupport().send(producer, msg, persistent, priority, ttl, topic, endpoint);

                    int timeout = event.getTimeout();

                    if (logger.isDebugEnabled())
                    {
                        logger.debug("Waiting for return event for: " + timeout + " ms on " + replyTo);
                    }

                    l.await(timeout, TimeUnit.MILLISECONDS);
                    consumer.setMessageListener(null);
                    listener.release();
                    Message result = listener.getMessage();
                    if (result == null)
                    {
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        new File(muleHome, "lib/shared/default").mkdirs();

        deploymentService = new DeploymentService(new HashMap<Class<? extends MuleCoreExtension>, MuleCoreExtension>());
        deploymentService.setDeployer(new TestDeployer());
        installLatch = new Latch();
        deployLatch = new Latch();
        undeployLatch = new Latch();
    }
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        assertTrue("Deployer never invoked", deployLatch.await(LATCH_TIMEOUT, TimeUnit.MILLISECONDS));
        assertAppsDir(NONE, new String[] {"dummy-app"}, true);
        assertEquals("Application has not been properly registered with Mule", 1, deploymentService.getApplications().size());

        // set up a new deployment latch (can't reuse the old one)
        deployLatch = new Latch();
        addAppArchive(url);
        assertTrue("Undeploy never invoked", undeployLatch.await(LATCH_TIMEOUT, TimeUnit.MILLISECONDS));
        assertTrue("Deployer never invoked", deployLatch.await(LATCH_TIMEOUT, TimeUnit.MILLISECONDS));
        assertEquals("Application has not been properly registered with Mule", 1, deploymentService.getApplications().size());
        assertAppsDir(NONE, new String[]{"dummy-app"}, true);
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        deploymentService.start();

        assertTrue("Install never invoked", installLatch.await(LATCH_TIMEOUT, TimeUnit.MILLISECONDS));

        // Resets the latch to detect a new attempt to deploy the zip file
        installLatch = new Latch();

        // let the file system's write-behind cache commit the delete operation?
        Thread.sleep(1000);

        // zip stays intact, no app dir created
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        }

        FunctionalTestComponent ftc = getFunctionalTestComponent("Bouncer");

        // whether a MessageRedeliverdException has been fired
        final Latch mrexFired = new Latch();
        muleContext.registerListener(new ExceptionNotificationListener<ExceptionNotification>()
        {
            public void onNotification(ExceptionNotification notification)
            {
                logger.debug("onNotification() = " + notification.getException().getClass().getName());
                if (notification.getException() instanceof MessageRedeliveredException)
                {
                    mrexFired.countDown();
                    // Test for MULE-4630
                    assertEquals(DESTINATION, ((MessageRedeliveredException) notification.getException()).getEndpoint().getEndpointURI().toString());
                    assertEquals(MAX_REDELIVERY, ((MessageRedeliveredException) notification.getException()).getMaxRedelivery());
                    assertTrue(((MessageRedeliveredException) notification.getException()).getMuleMessage().getPayload() instanceof javax.jms.Message);
                }
            }
        });

        // enhance the counter callback to count, then throw an exception
        final CounterCallback callback = new CounterCallback()
        {
            @Override
            public void eventReceived(MuleEventContext context, Object Component) throws Exception
            {
                final int count = incCallbackCount();
                logger.info("Message Delivery Count is: " + count);
                throw new FunctionalTestException();
            }
        };
        ftc.setEventCallback(callback);

        client.dispatch(DESTINATION, TEST_MESSAGE, null);

        Thread.sleep(2000);
        mrexFired.await(timeout, TimeUnit.MILLISECONDS);
        assertEquals("MessageRedeliveredException never fired.", 0, mrexFired.getCount());
        assertEquals("Wrong number of delivery attempts", MAX_REDELIVERY + 1, callback.getCallbackCount());

        MuleMessage dl = client.request("jms://dead.letter", 1000);
        assertNotNull(dl);
        assertTrue(dl.getPayload() instanceof ExceptionMessage);
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public class StartWorkExecutor implements WorkExecutor
{

    public void doExecute(WorkerContext work, Executor executor) throws WorkException, InterruptedException
    {
        Latch latch = work.provideStartLatch();
        executor.execute(work);
        latch.await();
    }
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    public void testReceiveAsync() throws Exception
    {
        startService(RECEIVE_SERVICE_NAME);
       
        Latch receiveLatch = new Latch();
        setupTestServiceComponent(receiveLatch);

        sendJabberMessageFromNewThread();
        assertTrue(receiveLatch.await(RECEIVE_TIMEOUT, TimeUnit.MILLISECONDS));
    }
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        {
            return processNext(event);
        }
        else
        {
            locks.put(getAsyncReplyCorrelationId(event), new Latch());

            sendAsyncRequest(event);

            return receiveAsyncReply(event);
        }
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