Examples with OnOverflow org.eclipse.microprofile.reactive.messaging.OnOverflow used on opensource projects

Example 1 with OnOverflow

use of org.eclipse.microprofile.reactive.messaging.OnOverflow in project smallrye-reactive-messaging by smallrye.

the class MutinyEmitterInjectionTest method testWeCanHaveSeveralSubscribers.

// Reproduce #511
@Test
public void testWeCanHaveSeveralSubscribers() {
    OnOverflow overflow = new OnOverflow() {

        @Override
        public Class<? extends Annotation> annotationType() {
            return OnOverflow.class;
        }

        @Override
        public Strategy value() {
            return Strategy.BUFFER;
        }

        @Override
        public long bufferSize() {
            return 128;
        }
    };
    EmitterConfiguration config = new EmitterConfiguration("my-channel", true, overflow, null);
    MutinyEmitterImpl<String> emitter = new MutinyEmitterImpl<>(config, 128);
    Publisher<Message<? extends String>> publisher = emitter.getPublisher();
    TestSubscriber<Message<? extends String>> sub1 = new TestSubscriber<>();
    publisher.subscribe(sub1);
    TestSubscriber<Message<? extends String>> sub2 = new TestSubscriber<>();
    publisher.subscribe(sub2);
    sub1.assertNoErrors();
    sub2.assertNoErrors();
}