Examples with BlockingCountDownLatch org.eclipse.scout.rt.testing.platform.util.BlockingCountDownLatch used on opensource projects

Example 26 with BlockingCountDownLatch

use of org.eclipse.scout.rt.testing.platform.util.BlockingCountDownLatch in project scout.rt by eclipse.

the class JobScheduleTest method testScheduleWithTimeoutWithMutex.

@Test
public void testScheduleWithTimeoutWithMutex() {
    final IExecutionSemaphore mutex = Jobs.newExecutionSemaphore(1);
    final BlockingCountDownLatch latch = new BlockingCountDownLatch(1);
    IFuture<String> future1 = Jobs.getJobManager().schedule(new Callable<String>() {

        @Override
        public String call() throws Exception {
            latch.countDownAndBlock();
            return "job-1";
        }
    }, Jobs.newInput().withRunContext(RunContexts.empty()).withExecutionSemaphore(mutex).withExceptionHandling(null, false));
    IFuture<String> future2 = Jobs.getJobManager().schedule(new Callable<String>() {

        @Override
        public String call() throws Exception {
            return "job-2";
        }
    }, Jobs.newInput().withRunContext(RunContexts.empty()).withExecutionSemaphore(mutex));
    try {
        assertEquals("job-2", future2.awaitDoneAndGet(2, TimeUnit.SECONDS));
        fail("TimeoutException expected");
    } catch (TimedOutError e) {
    // NOOP
    }
    latch.unblock();
    // wait for all jobs to complete
    Jobs.getJobManager().awaitDone(Jobs.newFutureFilterBuilder().andMatchFuture(future1, future2).toFilter(), 10, TimeUnit.SECONDS);
}

Example 27 with BlockingCountDownLatch

use of org.eclipse.scout.rt.testing.platform.util.BlockingCountDownLatch in project scout.rt by eclipse.

the class BlockingConditionTest method testHintsUponInterruption.

@Test
public void testHintsUponInterruption() throws Throwable {
    final IBlockingCondition blockingCondition = Jobs.newBlockingCondition(true);
    final BlockingCountDownLatch setupLatch = new BlockingCountDownLatch(1);
    final P_ExceptionCapturer exceptionCapturer = new P_ExceptionCapturer();
    IFuture<Void> future = Jobs.schedule(new IRunnable() {

        @Override
        public void run() throws Exception {
            setupLatch.countDown();
            try {
                blockingCondition.waitFor(10, TimeUnit.SECONDS, "hint-blocking");
                fail("ThreadInterruptedError expected");
            } catch (ThreadInterruptedError e) {
                assertFalse("hint not unset", IFuture.CURRENT.get().containsExecutionHint("hint-blocking"));
            }
        }
    }, Jobs.newInput().withExceptionHandling(exceptionCapturer, true));
    setupLatch.await();
    future.cancel(true);
    future.awaitFinished(10, TimeUnit.SECONDS);
    exceptionCapturer.throwOnError();
}

Example 28 with BlockingCountDownLatch

use of org.eclipse.scout.rt.testing.platform.util.BlockingCountDownLatch in project scout.rt by eclipse.

the class ExecutionHintTest method testWaitingForTaggedJobs.

@Test
public void testWaitingForTaggedJobs() throws InterruptedException {
    // synchronized because modified/read by different threads.
    final Set<String> protocol = Collections.synchronizedSet(new HashSet<String>());
    final BlockingCountDownLatch setupLatch = new BlockingCountDownLatch(4);
    final BlockingCountDownLatch finishLatch = new BlockingCountDownLatch(3);
    // job-1
    Jobs.schedule(new IRunnable() {

        @Override
        public void run() throws Exception {
            try {
                setupLatch.countDownAndBlock();
            } catch (InterruptedException e) {
                protocol.add("job-1-interrupted");
                finishLatch.countDown();
            }
        }
    }, Jobs.newInput().withName("job-1").withExecutionHint("UI-JOB"));
    // job-2
    Jobs.schedule(new IRunnable() {

        @Override
        public void run() throws Exception {
            try {
                setupLatch.countDownAndBlock();
            } catch (InterruptedException e) {
                protocol.add("job-2-interrupted");
                finishLatch.countDown();
            }
        }
    }, Jobs.newInput().withName("job-2").withExecutionHint("UI-JOB"));
    // job-3
    Jobs.schedule(new IRunnable() {

        @Override
        public void run() throws Exception {
            try {
                setupLatch.countDownAndBlock();
            } catch (InterruptedException e) {
                protocol.add("job-3-interrupted");
            }
        }
    }, Jobs.newInput().withName("job-3").withExecutionHint("COMPUTATION-JOB"));
    // job-4
    Jobs.schedule(new IRunnable() {

        @Override
        public void run() throws Exception {
            try {
                IFuture.CURRENT.get().addExecutionHint("UI-JOB");
                setupLatch.countDownAndBlock();
            } catch (InterruptedException e) {
                protocol.add("job-4-interrupted");
                finishLatch.countDown();
            }
        }
    }, Jobs.newInput().withName("job-4").withExecutionHint("COMPUTATION-JOB"));
    assertTrue(setupLatch.await());
    // cancel all jobs tagged as 'UI-JOB'. That should be job1, job2, and job3
    Jobs.getJobManager().cancel(Jobs.newFutureFilterBuilder().andMatchExecutionHint("UI-JOB").toFilter(), true);
    assertTrue(finishLatch.await());
    Set<String> expected = new HashSet<>();
    expected.add("job-1-interrupted");
    expected.add("job-2-interrupted");
    expected.add("job-4-interrupted");
    assertEquals(expected, protocol);
    setupLatch.unblock();
}

Example 29 with BlockingCountDownLatch

use of org.eclipse.scout.rt.testing.platform.util.BlockingCountDownLatch in project scout.rt by eclipse.

the class FutureAwaitTest method testAwaitDoneWithTimeout_Interrupted.

@Test(timeout = 5000)
public void testAwaitDoneWithTimeout_Interrupted() throws java.lang.InterruptedException {
    final BlockingCountDownLatch setupLatch = new BlockingCountDownLatch(1);
    // Init
    final IFuture<String> future = Jobs.schedule(new Callable<String>() {

        @Override
        public String call() throws Exception {
            setupLatch.countDownAndBlock();
            return "result";
        }
    }, Jobs.newInput().withRunContext(RunContexts.copyCurrent()));
    // Run the test in a separate thread
    IFuture<Void> controller = Jobs.schedule(new IRunnable() {

        @Override
        public void run() throws Exception {
            Thread.currentThread().interrupt();
            try {
                future.awaitDone(10, TimeUnit.SECONDS);
                fail("interruption expected");
            } catch (ThreadInterruptedError e) {
                assertTrue(Thread.currentThread().isInterrupted());
            }
        }
    }, Jobs.newInput());
    controller.awaitDoneAndGet(10, TimeUnit.SECONDS);
    setupLatch.unblock();
    future.awaitDone(10, TimeUnit.SECONDS);
}

Example 30 with BlockingCountDownLatch

use of org.eclipse.scout.rt.testing.platform.util.BlockingCountDownLatch in project scout.rt by eclipse.

the class FutureAwaitTest method testAwaitDoneWithTimeout_Timeout.

@Test(timeout = 5000)
public void testAwaitDoneWithTimeout_Timeout() throws java.lang.InterruptedException {
    final BlockingCountDownLatch setupLatch = new BlockingCountDownLatch(1);
    // Init
    final IFuture<String> future = Jobs.schedule(new Callable<String>() {

        @Override
        public String call() throws Exception {
            setupLatch.countDownAndBlock();
            return "result";
        }
    }, Jobs.newInput().withRunContext(RunContexts.copyCurrent()));
    // Wait until ready
    assertTrue(setupLatch.await());
    // Run the test and verify
    try {
        future.awaitDone(5, TimeUnit.MILLISECONDS);
        fail("timeout expected");
    } catch (TimedOutError e) {
    // NOOP
    }
    setupLatch.unblock();
}