Examples with IGNORE_CANCEL io.servicetalk.concurrent.Cancellable.IGNORE_CANCEL used on opensource projects

Example 1 with IGNORE_CANCEL

use of io.servicetalk.concurrent.Cancellable.IGNORE_CANCEL in project servicetalk by apple.

the class CompletableConcatWithCompletablesTest method testSourceSuccessReentrant.

@ParameterizedTest
@ValueSource(ints = { 1, 2, 10000 })
void testSourceSuccessReentrant(int num) {
    Completable[] mockCompletables = new Completable[num];
    for (int i = 0; i < mockCompletables.length; ++i) {
        CompletableSource mockCompletable = mock(CompletableSource.class);
        doAnswer((Answer<Void>) invocation -> {
            CompletableSource.Subscriber sub = invocation.getArgument(0);
            sub.onSubscribe(IGNORE_CANCEL);
            sub.onComplete();
            return null;
        }).when(mockCompletable).subscribe(any());
        mockCompletables[i] = fromSource(mockCompletable);
    }
    toSource(source.concat(mockCompletables)).subscribe(subscriber);
    source.onComplete();
    subscriber.awaitOnComplete();
}

Example 2 with IGNORE_CANCEL

use of io.servicetalk.concurrent.Cancellable.IGNORE_CANCEL in project servicetalk by apple.

the class ReactiveStreamsAdaptersTest method completableToRSFromSourceSuccess.

@Test
void completableToRSFromSourceSuccess() {
    CompletableSource source = s -> {
        s.onSubscribe(IGNORE_CANCEL);
        s.onComplete();
    };
    verifyRSSuccess(toRSPublisherFromSourceAndSubscribe(source), false);
}

Example 3 with IGNORE_CANCEL

use of io.servicetalk.concurrent.Cancellable.IGNORE_CANCEL in project servicetalk by apple.

the class ServiceTalkThreadContextMapTest method testAsyncExecution.

@Test
void testAsyncExecution() throws Exception {
    ExecutorService executor = Executors.newSingleThreadExecutor();
    try {
        MDC.clear();
        MDC.put("a", "1");
        MDC.put("b", "2");
        // human inspection as sanity check
        logger.info("expected a=1 b=2");
        Thread original = Thread.currentThread();
        Single<String> single = new Single<String>() {

            @Override
            protected void handleSubscribe(Subscriber<? super String> singleSubscriber) {
                executor.execute(() -> {
                    singleSubscriber.onSubscribe(IGNORE_CANCEL);
                    singleSubscriber.onSuccess("1");
                });
            }
        }.map(v -> {
            assertNotEquals(Thread.currentThread(), original);
            assertEquals("1", MDC.get("a"));
            assertEquals("2", MDC.get("b"));
            MDC.put("b", "22");
            return v;
        }).beforeFinally(() -> {
            // human inspection as sanity check
            logger.info("expected a=1 b=22");
            assertEquals("1", MDC.get("a"));
            assertEquals("22", MDC.get("b"));
        });
        single.toFuture().get();
    } finally {
        executor.shutdown();
    }
}

Example 4 with IGNORE_CANCEL

use of io.servicetalk.concurrent.Cancellable.IGNORE_CANCEL in project servicetalk by apple.

the class SourceAdaptersTest method completableFromSourceSuccess.

@Test
void completableFromSourceSuccess() throws Exception {
    CompletableSource src = s -> {
        s.onSubscribe(IGNORE_CANCEL);
        s.onComplete();
    };
    fromSource(src).toFuture().get();
}

Example 5 with IGNORE_CANCEL

use of io.servicetalk.concurrent.Cancellable.IGNORE_CANCEL in project servicetalk by apple.

the class SourceAdaptersTest method completableFromSourceError.

@Test
void completableFromSourceError() {
    CompletableSource src = s -> {
        s.onSubscribe(IGNORE_CANCEL);
        s.onError(DELIBERATE_EXCEPTION);
    };
    Future<Void> future = fromSource(src).toFuture();
    Exception e = assertThrows(ExecutionException.class, () -> future.get());
    assertThat(e.getCause(), sameInstance(DELIBERATE_EXCEPTION));
}