Examples with CompletionException java.util.concurrent.CompletionException used on opensource projects

Example 61 with CompletionException

use of java.util.concurrent.CompletionException in project kafka by apache.

the class KafkaFutureTest method testThenApplyOnFailedFutureTricky2.

@Test
public void testThenApplyOnFailedFutureTricky2() {
    KafkaFutureImpl<Integer> future = new KafkaFutureImpl<>();
    KafkaFuture<Integer> dependantFuture = future.thenApply(integer -> 2 * integer);
    future.completeExceptionally(new CompletionException(new CancellationException()));
    assertIsFailed(future);
    assertIsFailed(dependantFuture);
    awaitAndAssertFailure(future, CompletionException.class, "java.util.concurrent.CancellationException");
    awaitAndAssertFailure(dependantFuture, CompletionException.class, "java.util.concurrent.CancellationException");
}

Example 62 with CompletionException

use of java.util.concurrent.CompletionException in project kafka by apache.

the class KafkaFutureTest method testToString.

@Test
public void testToString() {
    KafkaFutureImpl<Integer> success = new KafkaFutureImpl<>();
    assertEquals("KafkaFuture{value=null,exception=null,done=false}", success.toString());
    success.complete(12);
    assertEquals("KafkaFuture{value=12,exception=null,done=true}", success.toString());
    KafkaFutureImpl<Integer> failure = new KafkaFutureImpl<>();
    failure.completeExceptionally(new RuntimeException("foo"));
    assertEquals("KafkaFuture{value=null,exception=java.lang.RuntimeException: foo,done=true}", failure.toString());
    KafkaFutureImpl<Integer> tricky1 = new KafkaFutureImpl<>();
    tricky1.completeExceptionally(new CompletionException(new CancellationException()));
    assertEquals("KafkaFuture{value=null,exception=java.util.concurrent.CompletionException: java.util.concurrent.CancellationException,done=true}", tricky1.toString());
    KafkaFutureImpl<Integer> cancelled = new KafkaFutureImpl<>();
    cancelled.cancel(true);
    assertEquals("KafkaFuture{value=null,exception=java.util.concurrent.CancellationException,done=true}", cancelled.toString());
}

Example 63 with CompletionException

use of java.util.concurrent.CompletionException in project kafka by apache.

the class ApiError method fromThrowable.

public static ApiError fromThrowable(Throwable t) {
    Throwable throwableToBeEncoded = t;
    // completion stage (as might be the case for requests sent to the controller in `ControllerApis`)
    if (t instanceof CompletionException || t instanceof ExecutionException) {
        throwableToBeEncoded = t.getCause();
    }
    // Avoid populating the error message if it's a generic one. Also don't populate error
    // message for UNKNOWN_SERVER_ERROR to ensure we don't leak sensitive information.
    Errors error = Errors.forException(throwableToBeEncoded);
    String message = error == Errors.UNKNOWN_SERVER_ERROR || error.message().equals(throwableToBeEncoded.getMessage()) ? null : throwableToBeEncoded.getMessage();
    return new ApiError(error, message);
}

Example 64 with CompletionException

use of java.util.concurrent.CompletionException in project flink by apache.

the class StreamTask method cancel.

@Override
public final void cancel() throws Exception {
    isRunning = false;
    canceled = true;
    FlinkSecurityManager.monitorUserSystemExitForCurrentThread();
    // closed no matter what
    try {
        cancelTask();
    } finally {
        FlinkSecurityManager.unmonitorUserSystemExitForCurrentThread();
        getCompletionFuture().whenComplete((unusedResult, unusedError) -> {
            // WARN: the method is called from the task thread but the callback
            // can be invoked from a different thread
            mailboxProcessor.allActionsCompleted();
            try {
                cancelables.close();
            } catch (IOException e) {
                throw new CompletionException(e);
            }
        });
    }
}

Example 65 with CompletionException

use of java.util.concurrent.CompletionException in project webpieces by deanhiller.

the class SneakyThrowTest method testSneakCompletionException.

@Test
public void testSneakCompletionException() {
    Assert.assertThrows(RuntimeException.class, () -> {
        RuntimeException expected = new RuntimeException("expected");
        CompletionException ex1 = new CompletionException("ex1", expected);
        throw SneakyThrow.sneak(ex1);
    });
}