Examples with BLOCKING org.mule.tck.junit4.AbstractReactiveProcessorTestCase.Mode.BLOCKING used on opensource projects

Example 1 with BLOCKING

use of org.mule.tck.junit4.AbstractReactiveProcessorTestCase.Mode.BLOCKING 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;
        }));
    }
}