Package com.lmax.disruptor.dsl.stubs

Examples of com.lmax.disruptor.dsl.stubs.DelayedEventHandler

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    @Test
    public void shouldWaitUntilAllFirstEventProcessorsProcessEventBeforeMakingItAvailableToDependentEventProcessors()
        throws Exception
    {
        DelayedEventHandler eventHandler1 = createDelayedEventHandler();

        CountDownLatch countDownLatch = new CountDownLatch(2);
        EventHandler<TestEvent> eventHandler2 = new EventHandlerStub<TestEvent>(countDownLatch);

        disruptor.handleEventsWith(eventHandler1).then(eventHandler2);
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    @Test
    public void shouldAllowSpecifyingSpecificEventProcessorsToWaitFor()
        throws Exception
    {
        DelayedEventHandler handler1 = createDelayedEventHandler();
        DelayedEventHandler handler2 = createDelayedEventHandler();

        CountDownLatch countDownLatch = new CountDownLatch(2);
        EventHandler<TestEvent> handlerWithBarrier = new EventHandlerStub<TestEvent>(countDownLatch);

        disruptor.handleEventsWith(handler1, handler2);
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    @Test
    public void shouldWaitOnAllProducersJoinedByAnd()
        throws Exception
    {
        DelayedEventHandler handler1 = createDelayedEventHandler();
        DelayedEventHandler handler2 = createDelayedEventHandler();

        CountDownLatch countDownLatch = new CountDownLatch(2);
        EventHandler<TestEvent> handlerWithBarrier = new EventHandlerStub<TestEvent>(countDownLatch);

        disruptor.handleEventsWith(handler1);
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    @Test
    public void shouldBlockProducerUntilAllEventProcessorsHaveAdvanced()
        throws Exception
    {
        final DelayedEventHandler delayedEventHandler = createDelayedEventHandler();
        disruptor.handleEventsWith(delayedEventHandler);

        final RingBuffer<TestEvent> ringBuffer = disruptor.start();
        delayedEventHandler.awaitStart();

        final StubPublisher stubPublisher = new StubPublisher(ringBuffer);
        try
        {
            executor.execute(stubPublisher);

            assertProducerReaches(stubPublisher, 4, true);

            delayedEventHandler.processEvent();
            delayedEventHandler.processEvent();
            delayedEventHandler.processEvent();
            delayedEventHandler.processEvent();
            delayedEventHandler.processEvent();

            assertProducerReaches(stubPublisher, 5, false);
        }
        finally
        {
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    public void shouldSupportCustomProcessorsAsDependencies()
        throws Exception
    {
        RingBuffer<TestEvent> ringBuffer = disruptor.getRingBuffer();

        final DelayedEventHandler delayedEventHandler = createDelayedEventHandler();

        CountDownLatch countDownLatch = new CountDownLatch(2);
        EventHandler<TestEvent> handlerWithBarrier = new EventHandlerStub<TestEvent>(countDownLatch);

        final BatchEventProcessor<TestEvent> processor =
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    @Test
    public void shouldSupportHandlersAsDependenciesToCustomProcessors()
        throws Exception
    {
        final DelayedEventHandler delayedEventHandler = createDelayedEventHandler();
        disruptor.handleEventsWith(delayedEventHandler);


        RingBuffer<TestEvent> ringBuffer = disruptor.getRingBuffer();
        CountDownLatch countDownLatch = new CountDownLatch(2);
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    }

    @Test
    public void shouldSupportCustomProcessorsAndHandlersAsDependencies() throws Exception
    {
        final DelayedEventHandler delayedEventHandler1 = createDelayedEventHandler();
        final DelayedEventHandler delayedEventHandler2 = createDelayedEventHandler();
        disruptor.handleEventsWith(delayedEventHandler1);


        RingBuffer<TestEvent> ringBuffer = disruptor.getRingBuffer();
        CountDownLatch countDownLatch = new CountDownLatch(2);
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    @Test
    public void shouldSupportUsingWorkerPoolAsDependency() throws Exception
    {
        final TestWorkHandler workHandler1 = createTestWorkHandler();
        final TestWorkHandler workHandler2 = createTestWorkHandler();
        final DelayedEventHandler delayedEventHandler = createDelayedEventHandler();
        disruptor.handleEventsWithWorkerPool(workHandler1, workHandler2).then(delayedEventHandler);

        publishEvent();
        publishEvent();

        assertThat(disruptor.getBarrierFor(delayedEventHandler).getCursor(), equalTo(-1L));

        workHandler2.processEvent();
        workHandler1.processEvent();

        delayedEventHandler.processEvent();
    }
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    @Test
    public void shouldSupportUsingWorkerPoolAsDependencyAndProcessFirstEventAsSoonAsItIsAvailable() throws Exception
    {
        final TestWorkHandler workHandler1 = createTestWorkHandler();
        final TestWorkHandler workHandler2 = createTestWorkHandler();
        final DelayedEventHandler delayedEventHandler = createDelayedEventHandler();
        disruptor.handleEventsWithWorkerPool(workHandler1, workHandler2).then(delayedEventHandler);

        publishEvent();
        publishEvent();

        workHandler1.processEvent();
        delayedEventHandler.processEvent();

        workHandler2.processEvent();
        delayedEventHandler.processEvent();
    }
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    @Test
    public void shouldSupportUsingWorkerPoolWithADependency() throws Exception
    {
        final TestWorkHandler workHandler1 = createTestWorkHandler();
        final TestWorkHandler workHandler2 = createTestWorkHandler();
        final DelayedEventHandler delayedEventHandler = createDelayedEventHandler();
        disruptor.handleEventsWith(delayedEventHandler).thenHandleEventsWithWorkerPool(workHandler1, workHandler2);

        publishEvent();
        publishEvent();

        delayedEventHandler.processEvent();
        delayedEventHandler.processEvent();

        workHandler1.processEvent();
        workHandler2.processEvent();
    }
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Related Classes of com.lmax.disruptor.dsl.stubs.DelayedEventHandler

  • com.lmax.disruptor.dsl.DisruptorTest
  • java.util.concurrent.CyclicBarrier
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