Java Code Examples for reactor.core.publisher.FluxSink#onCancel()

The following examples show how to use reactor.core.publisher.FluxSink#onCancel() . 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: FluxMethodBridge.java    From titus-control-plane with Apache License 2.0 5 votes vote down vote up 
private FluxInvocation(FluxSink<Object> sink, Object[] args) {
    StreamObserver<Object> grpcStreamObserver = new ClientResponseObserver<Object, Object>() {
        @Override
        public void beforeStart(ClientCallStreamObserver requestStream) {
            sink.onCancel(() -> requestStream.cancel("React subscription cancelled", null));
        }

        @Override
        public void onNext(Object value) {
            sink.next(value);
        }

        @Override
        public void onError(Throwable error) {
            sink.error(error);
        }

        @Override
        public void onCompleted() {
            sink.complete();
        }
    };

    Object[] grpcArgs = new Object[]{
            grpcArgPos < 0 ? Empty.getDefaultInstance() : args[grpcArgPos],
            grpcStreamObserver
    };

    GRPC_STUB invocationStub = handleCallMetadata(args)
            .withDeadline(Deadline.after(timeout.toMillis(), TimeUnit.MILLISECONDS));

    try {
        grpcMethod.invoke(invocationStub, grpcArgs);
    } catch (Exception e) {
        sink.error(e);
    }
}
Example 2
Source File: DefaultManyReconciler.java    From titus-control-plane with Apache License 2.0 5 votes vote down vote up 
private void connectEventListeners() {
    if (eventListenerHolders.isEmpty()) {
        return;
    }

    for (EventListenerHolder holder; (holder = eventListenerHolders.poll()) != null; ) {
        FluxSink<List<SimpleReconcilerEvent<DATA>>> sink = holder.getSink();
        Disposable disposable = eventStream.subscribe(sink::next, sink::error);
        sink.onCancel(disposable);
    }
}
Example 3
Source File: FluxObservableEmitter.java    From titus-control-plane with Apache License 2.0 4 votes vote down vote up 
@Override
public void accept(FluxSink<T> sink) {
    Subscription subscription = source.subscribe(sink::next, sink::error, sink::complete);
    sink.onCancel(subscription::unsubscribe);
}