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Example 31 with Worker

use of io.reactivex.rxjava3.core.Scheduler.Worker in project RxJava by ReactiveX.

the class ExecutorSchedulerInterruptibleTest method interruptibleWorkerTaskScheduledExecutor.

@Test
public void interruptibleWorkerTaskScheduledExecutor() throws Exception {
    ScheduledExecutorService exec = Executors.newScheduledThreadPool(1);
    try {
        Scheduler scheduler = Schedulers.from(exec, true);
        Worker worker = scheduler.createWorker();
        try {
            final AtomicInteger sync = new AtomicInteger(2);
            final AtomicBoolean isInterrupted = new AtomicBoolean();
            Disposable d = worker.schedule(new Runnable() {

                @Override
                public void run() {
                    if (sync.decrementAndGet() != 0) {
                        while (sync.get() != 0) {
                        }
                    }
                    try {
                        Thread.sleep(1000);
                    } catch (InterruptedException ex) {
                        isInterrupted.set(true);
                    }
                }
            });
            if (sync.decrementAndGet() != 0) {
                while (sync.get() != 0) {
                }
            }
            Thread.sleep(500);
            d.dispose();
            int i = 20;
            while (i-- > 0 && !isInterrupted.get()) {
                Thread.sleep(50);
            }
            assertTrue("Interruption did not propagate", isInterrupted.get());
        } finally {
            worker.dispose();
        }
    } finally {
        exec.shutdown();
    }
}
Also used : EmptyDisposable(io.reactivex.rxjava3.internal.disposables.EmptyDisposable) Disposable(io.reactivex.rxjava3.disposables.Disposable) Scheduler(io.reactivex.rxjava3.core.Scheduler) Worker(io.reactivex.rxjava3.core.Scheduler.Worker) Test(org.junit.Test)

Example 32 with Worker

use of io.reactivex.rxjava3.core.Scheduler.Worker in project RxJava by ReactiveX.

the class TestSubscriberTest method interruptTerminalEventAwaitAndUnsubscribe.

@Test
public void interruptTerminalEventAwaitAndUnsubscribe() {
    TestSubscriber<Integer> ts = new TestSubscriber<>();
    final Thread t0 = Thread.currentThread();
    Worker w = Schedulers.computation().createWorker();
    try {
        w.schedule(new Runnable() {

            @Override
            public void run() {
                t0.interrupt();
            }
        }, 200, TimeUnit.MILLISECONDS);
        try {
            ts.awaitDone(5, TimeUnit.SECONDS);
        } catch (RuntimeException allowed) {
            assertTrue(allowed.toString(), allowed.getCause() instanceof InterruptedException);
        }
        ts.dispose();
        if (!ts.isCancelled()) {
            fail("Did not unsubscribe!");
        }
    } finally {
        w.dispose();
    }
}
Also used : ThrowingRunnable(org.junit.function.ThrowingRunnable) Worker(io.reactivex.rxjava3.core.Scheduler.Worker) Test(org.junit.Test)

Example 33 with Worker

use of io.reactivex.rxjava3.core.Scheduler.Worker in project RxJava by ReactiveX.

the class TestSubscriberTest method interruptTerminalEventAwaitTimed.

@Test
public void interruptTerminalEventAwaitTimed() {
    TestSubscriber<Integer> ts = new TestSubscriber<>();
    final Thread t0 = Thread.currentThread();
    Worker w = Schedulers.computation().createWorker();
    try {
        w.schedule(new Runnable() {

            @Override
            public void run() {
                t0.interrupt();
            }
        }, 200, TimeUnit.MILLISECONDS);
        try {
            if (ts.await(5, TimeUnit.SECONDS)) {
                fail("Did not interrupt wait!");
            }
        } catch (InterruptedException expected) {
        // expected
        }
    } finally {
        // clear interrupted flag
        Thread.interrupted();
        w.dispose();
    }
}
Also used : ThrowingRunnable(org.junit.function.ThrowingRunnable) Worker(io.reactivex.rxjava3.core.Scheduler.Worker) Test(org.junit.Test)

Example 34 with Worker

use of io.reactivex.rxjava3.core.Scheduler.Worker in project RxJava by ReactiveX.

the class FlowableReplayEagerTruncateTest method issue2191_SchedulerUnsubscribeOnError.

/**
 * Specifically test interaction with a Scheduler with subscribeOn.
 *
 * @throws Throwable functional interfaces declare throws Exception
 */
@SuppressWarnings("unchecked")
@Test
public void issue2191_SchedulerUnsubscribeOnError() throws Throwable {
    // setup mocks
    Consumer<Integer> sourceNext = mock(Consumer.class);
    Action sourceCompleted = mock(Action.class);
    Consumer<Throwable> sourceError = mock(Consumer.class);
    Action sourceUnsubscribed = mock(Action.class);
    final Scheduler mockScheduler = mock(Scheduler.class);
    final Disposable mockSubscription = mock(Disposable.class);
    Worker spiedWorker = workerSpy(mockSubscription);
    Subscriber<Integer> mockObserverBeforeConnect = TestHelper.mockSubscriber();
    Subscriber<Integer> mockObserverAfterConnect = TestHelper.mockSubscriber();
    when(mockScheduler.createWorker()).thenReturn(spiedWorker);
    // Flowable under test
    Function<Integer, Integer> mockFunc = mock(Function.class);
    IllegalArgumentException illegalArgumentException = new IllegalArgumentException();
    when(mockFunc.apply(1)).thenReturn(1);
    when(mockFunc.apply(2)).thenThrow(illegalArgumentException);
    ConnectableFlowable<Integer> replay = Flowable.just(1, 2, 3).map(mockFunc).doOnNext(sourceNext).doOnCancel(sourceUnsubscribed).doOnComplete(sourceCompleted).doOnError(sourceError).subscribeOn(mockScheduler).replay();
    replay.subscribe(mockObserverBeforeConnect);
    replay.subscribe(mockObserverBeforeConnect);
    replay.connect();
    replay.subscribe(mockObserverAfterConnect);
    replay.subscribe(mockObserverAfterConnect);
    verify(mockObserverBeforeConnect, times(2)).onSubscribe((Subscription) any());
    verify(mockObserverAfterConnect, times(2)).onSubscribe((Subscription) any());
    // verify interactions
    verify(mockScheduler, times(1)).createWorker();
    verify(spiedWorker, times(1)).schedule((Runnable) notNull());
    verify(sourceNext, times(1)).accept(1);
    verify(sourceError, times(1)).accept(illegalArgumentException);
    verifyObserver(mockObserverBeforeConnect, 2, 2, illegalArgumentException);
    verifyObserver(mockObserverAfterConnect, 2, 2, illegalArgumentException);
    // FIXME publish also calls cancel
    verify(spiedWorker, times(1)).dispose();
    verify(sourceUnsubscribed, never()).run();
    verifyNoMoreInteractions(sourceNext);
    verifyNoMoreInteractions(sourceCompleted);
    verifyNoMoreInteractions(sourceError);
    verifyNoMoreInteractions(sourceUnsubscribed);
    verifyNoMoreInteractions(spiedWorker);
    verifyNoMoreInteractions(mockSubscription);
    verifyNoMoreInteractions(mockScheduler);
    verifyNoMoreInteractions(mockObserverBeforeConnect);
    verifyNoMoreInteractions(mockObserverAfterConnect);
}
Also used : Disposable(io.reactivex.rxjava3.disposables.Disposable) Worker(io.reactivex.rxjava3.core.Scheduler.Worker)

Example 35 with Worker

use of io.reactivex.rxjava3.core.Scheduler.Worker in project RxJava by ReactiveX.

the class FlowableMergeMaxConcurrentTest method simpleAsyncLoop.

@Test
public void simpleAsyncLoop() {
    IoScheduler ios = (IoScheduler) Schedulers.io();
    int c = ios.size();
    for (int i = 0; i < 200; i++) {
        simpleAsync();
        int c1 = ios.size();
        if (c + 60 < c1) {
            throw new AssertionError("Worker leak: " + c + " - " + c1);
        }
    }
}
Also used : IoScheduler(io.reactivex.rxjava3.internal.schedulers.IoScheduler) Test(org.junit.Test)

Aggregations

Worker (io.reactivex.rxjava3.core.Scheduler.Worker)91 Test (org.junit.Test)87 Disposable (io.reactivex.rxjava3.disposables.Disposable)28 CountingRunnable (io.reactivex.rxjava3.android.testutil.CountingRunnable)22 Scheduler (io.reactivex.rxjava3.core.Scheduler)18 EmptyDisposable (io.reactivex.rxjava3.internal.disposables.EmptyDisposable)10 AtomicReference (java.util.concurrent.atomic.AtomicReference)9 Ignore (org.junit.Ignore)7 AtomicInteger (java.util.concurrent.atomic.AtomicInteger)6 RxJavaTest (io.reactivex.rxjava3.core.RxJavaTest)4 TrampolineScheduler (io.reactivex.rxjava3.internal.schedulers.TrampolineScheduler)4 SuppressUndeliverable (io.reactivex.rxjava3.testsupport.SuppressUndeliverable)4 IoScheduler (io.reactivex.rxjava3.internal.schedulers.IoScheduler)3 WorkerCallback (io.reactivex.rxjava3.internal.schedulers.SchedulerMultiWorkerSupport.WorkerCallback)3 CountDownLatch (java.util.concurrent.CountDownLatch)3 ThrowingRunnable (org.junit.function.ThrowingRunnable)3 Message (android.os.Message)2 CompositeDisposable (io.reactivex.rxjava3.disposables.CompositeDisposable)2 TestException (io.reactivex.rxjava3.exceptions.TestException)2 NewThreadWorker (io.reactivex.rxjava3.internal.schedulers.NewThreadWorker)2