Java Code Examples for reactor.core.publisher.Signal#isOnError()

The following examples show how to use reactor.core.publisher.Signal#isOnError() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: DefaultStepVerifierBuilder.java    From reactor-core with Apache License 2.0 6 votes vote down vote up 
boolean onSignal(Signal<T> actualSignal) {
	SignalEvent<T> signalEvent = (SignalEvent<T>) this.script.poll();
	Optional<AssertionError> error = signalEvent.test(actualSignal);
	if (error.isPresent()) {
		Exceptions.addThrowable(ERRORS, this, error.get());
		// #55 ensure the onError is added as a suppressed to the AssertionError
		if(actualSignal.isOnError()) {
			error.get().addSuppressed(actualSignal.getThrowable());
		}
		maybeCancel(actualSignal);
		this.completeLatch.countDown();
		return true;
	}
	if (actualSignal.isOnNext()) {
		unasserted--;
	}
	return false;
}
Example 2
Source File: DefaultStepVerifierBuilder.java    From reactor-core with Apache License 2.0 6 votes vote down vote up 
final boolean onSignalCount(Signal<T> actualSignal, SignalCountEvent<T> event) {
	if (unasserted >= event.count) {
		this.script.poll();
		unasserted -= event.count;
	}
	else {
		if (event.count != 0) {
			Optional<AssertionError> error =
					this.checkCountMismatch(event, actualSignal);

			if (error.isPresent()) {
				Exceptions.addThrowable(ERRORS, this, error.get());
				if(actualSignal.isOnError()) {
					// #55 ensure the onError is added as a suppressed to the AssertionError
					error.get().addSuppressed(actualSignal.getThrowable());
				}
				maybeCancel(actualSignal);
				this.completeLatch.countDown();
			}
		}
		return true;
	}
	return false;
}
Example 3
Source File: DefaultStepVerifierBuilder.java    From reactor-core with Apache License 2.0 6 votes vote down vote up 
Optional<AssertionError> test(Signal<T> signal, Iterator<? extends T> iterator) {
	if (signal.isOnNext()) {
		if (!iterator.hasNext()) {
			return Optional.empty();
		}
		T d2 = iterator.next();
		if (!Objects.equals(signal.get(), d2)) {
			return messageFormatter.failOptional(this, "expected : onNext(%s); actual: %s; iterable: %s",
					d2,
					signal.get(),
					iterable);
		}
		return iterator.hasNext() ? EXPECT_MORE : Optional.empty();

	}
	if (iterator.hasNext() || signal.isOnError()) {
		return messageFormatter.failOptional(this, "expected next value: %s; actual signal: %s; iterable: %s",
				iterator.hasNext() ? iterator.next() : "none",
				signal, iterable);
	}
	return Optional.empty();
}
Example 4
Source File: EventBroker.java    From linstor-server with GNU General Public License v3.0 5 votes vote down vote up 
private <T> byte[] serializeSignal(
    Integer peerWatchId,
    EventSerializer.Serializer<T> eventSerializer,
    String eventName,
    ObjectSignal<T> objectSignal
)
{
    EventIdentifier eventIdentifier = new EventIdentifier(eventName, objectSignal.getObjectIdentifier());
    Signal<T> signal = objectSignal.getSignal();

    CommonSerializer.CommonSerializerBuilder builder = commonSerializer.onewayBuilder(ApiConsts.API_EVENT);
    if (signal.isOnNext())
    {
        builder
            .event(peerWatchId, eventIdentifier, InternalApiConsts.EVENT_STREAM_VALUE)
            .bytes(eventSerializer.writeEventValue(signal.get()));
    }
    else
    if (signal.isOnComplete())
    {
        builder.event(peerWatchId, eventIdentifier, InternalApiConsts.EVENT_STREAM_CLOSE_REMOVED);
    }
    else
    if (signal.isOnError() && signal.getThrowable() instanceof PeerNotConnectedException)
    {
        builder.event(peerWatchId, eventIdentifier, InternalApiConsts.EVENT_STREAM_CLOSE_NO_CONNECTION);
    }
    else
    {
        throw new ImplementationError("Unexpected event signal " + signal);
    }
    return builder.build();
}
Example 5
Source File: DefaultStepVerifierBuilder.java    From reactor-core with Apache License 2.0 5 votes vote down vote up 
boolean onSignalSequence(Signal<T> actualSignal,
		SignalSequenceEvent<T> sequenceEvent) {
	Iterator<? extends T> currentNextAs = this.currentNextAs;
	if (currentNextAs == null) {
		currentNextAs = sequenceEvent.iterable.iterator();
		this.currentNextAs = currentNextAs;
	}

	Optional<AssertionError> error =
			sequenceEvent.test(actualSignal, currentNextAs);

	if (error == EXPECT_MORE) {
		if (actualSignal.isOnNext()) {
			unasserted--;
		}
		return false;
	}
	if (!error.isPresent()) {
		this.currentNextAs = null;
		this.script.poll();
		if (actualSignal.isOnNext()) {
			unasserted--;
		}
	}
	else {
		Exceptions.addThrowable(ERRORS, this, error.get());
		if(actualSignal.isOnError()) {
			// #55 ensure the onError is added as a suppressed to the AssertionError
			error.get().addSuppressed(actualSignal.getThrowable());
		}
		maybeCancel(actualSignal);
		this.completeLatch.countDown();
		return true;
	}
	return false;
}
Example 6
Source File: DefaultStepVerifierBuilder.java    From reactor-core with Apache License 2.0 4 votes vote down vote up 
/** Cancels this subscriber if the actual signal is null or not a complete/error */
final void maybeCancel(@Nullable Signal<T> actualSignal) {
	if (actualSignal == null || (!actualSignal.isOnComplete() && !actualSignal.isOnError())) {
		cancel();
	}
}