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Example 21 with JUnitLambdaProbe

use of org.mule.tck.probe.JUnitLambdaProbe in project mule by mulesoft.

the class AbstractProcessingStrategyTestCase method testBackPressure.

protected void testBackPressure(BackPressureStrategy backPressureStrategy, Matcher<Integer> processedAssertion, Matcher<Integer> rejectedAssertion, Matcher<Integer> totalAssertion) throws MuleException {
    if (mode.equals(SOURCE)) {
        triggerableMessageSource = new TriggerableMessageSource(backPressureStrategy);
        flow = flowBuilder.get().source(triggerableMessageSource).processors(asList(cpuLightProcessor, new ThreadTrackingProcessor() {

            @Override
            public CoreEvent process(CoreEvent event) throws MuleException {
                try {
                    sleep(3);
                } catch (InterruptedException e) {
                    currentThread().interrupt();
                    throw new RuntimeException(e);
                }
                return super.process(event);
            }

            @Override
            public ProcessingType getProcessingType() {
                return BLOCKING;
            }
        })).maxConcurrency(2).build();
        flow.initialise();
        flow.start();
        AtomicInteger rejected = new AtomicInteger();
        AtomicInteger processed = new AtomicInteger();
        for (int i = 0; i < STREAM_ITERATIONS; i++) {
            cachedThreadPool.submit(() -> Flux.just(newEvent()).cast(CoreEvent.class).transform(triggerableMessageSource.getListener()).doOnNext(event -> processed.getAndIncrement()).doOnError(e -> rejected.getAndIncrement()).subscribe());
        }
        new PollingProber(DEFAULT_TIMEOUT * 10, DEFAULT_POLLING_INTERVAL).check(new JUnitLambdaProbe(() -> {
            LOGGER.info("DONE " + processed.get() + " , REJECTED " + rejected.get() + ", ");
            assertThat(rejected.get() + processed.get(), totalAssertion);
            assertThat(processed.get(), processedAssertion);
            assertThat(rejected.get(), rejectedAssertion);
            return true;
        }));
    }
}
Also used : Schedulers.fromExecutorService(reactor.core.scheduler.Schedulers.fromExecutorService) Thread.currentThread(java.lang.Thread.currentThread) IO_RW(org.mule.runtime.core.api.processor.ReactiveProcessor.ProcessingType.IO_RW) DEFAULT_TIMEOUT(org.mule.tck.probe.PollingProber.DEFAULT_TIMEOUT) CoreMatchers.instanceOf(org.hamcrest.CoreMatchers.instanceOf) Future(java.util.concurrent.Future) LifecycleUtils.setMuleContextIfNeeded(org.mule.runtime.core.api.lifecycle.LifecycleUtils.setMuleContextIfNeeded) Arrays.asList(java.util.Arrays.asList) MessagingException(org.mule.runtime.core.internal.exception.MessagingException) NamedThreadFactory(org.mule.runtime.core.api.util.concurrent.NamedThreadFactory) SOURCE(org.mule.runtime.core.internal.processor.strategy.AbstractProcessingStrategyTestCase.Mode.SOURCE) Set(java.util.Set) MILLISECONDS(java.util.concurrent.TimeUnit.MILLISECONDS) Operators.requestUnbounded(org.mule.runtime.core.internal.util.rx.Operators.requestUnbounded) 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Aggregations

JUnitLambdaProbe (org.mule.tck.probe.JUnitLambdaProbe)21 PollingProber (org.mule.tck.probe.PollingProber)21 Test (org.junit.Test)15 MILLISECONDS (java.util.concurrent.TimeUnit.MILLISECONDS)4 Matchers.greaterThanOrEqualTo (org.hamcrest.Matchers.greaterThanOrEqualTo)4 After (org.junit.After)4 Assert.assertThat (org.junit.Assert.assertThat)4 Before (org.junit.Before)4 CoreEvent (org.mule.runtime.core.api.event.CoreEvent)4 AbstractMuleContextTestCase (org.mule.tck.junit4.AbstractMuleContextTestCase)4 System.currentTimeMillis (java.lang.System.currentTimeMillis)3 PhantomReference (java.lang.ref.PhantomReference)3 Matchers.is (org.hamcrest.Matchers.is)3 Assert.assertTrue (org.junit.Assert.assertTrue)3 RegistrationException (org.mule.runtime.core.privileged.registry.RegistrationException)3 Expirable (org.mule.runtime.core.privileged.util.monitor.Expirable)3 ExpiryMonitor (org.mule.runtime.core.privileged.util.monitor.ExpiryMonitor)3 Description (io.qameta.allure.Description)2 CountDownLatch (java.util.concurrent.CountDownLatch)2 ObjectAlreadyExistsException (org.mule.runtime.api.store.ObjectAlreadyExistsException)2