@Test public void createSmokeTest() { //this build sequence has been reported as throwing an exception // with JDK9 (see https://github.com/reactor/reactor-core/issues/881) TopicProcessor.builder().share(true).build(); }
@Test public void createOverrideExecutor() { ExecutorService executor = Executors.newSingleThreadExecutor(); TopicProcessor<Integer> processor = TopicProcessor.<Integer>builder() .executor(executor) .build(); assertProcessor(processor, false, null, null, null, null, executor, null); }
public Flux<SensorData> sensorEven() { if (sensorEven == null) { // this is the stream we publish even-numbered events to this.sensorEven = TopicProcessor.<SensorData>builder().name("even").build(); // add substream to "master" list //allSensors().add(sensorEven.reduce(this::computeMin).timeout(1000)); } return sensorEven.log("even"); }
@Override public Processor<Long, Long> createIdentityProcessor(int bufferSize) { return TopicProcessor.<Long>builder() .name("topicProcessorVerification") .bufferSize(bufferSize) .build(); } }
@Test public void createOverrideExecutorBufferSize() { ExecutorService executor = Executors.newSingleThreadExecutor(); int bufferSize = 1024; TopicProcessor<Integer> processor = TopicProcessor.<Integer>builder() .executor(executor) .bufferSize(bufferSize) .build(); assertProcessor(processor, false, null, bufferSize, null, null, executor, null); }
@Test public void shareOverrideExecutor() { ExecutorService executor = Executors.newSingleThreadExecutor(); TopicProcessor<Integer> processor = TopicProcessor.<Integer>builder() .share(true) .executor(executor) .build(); assertProcessor(processor, true, null, null, null, null, executor, null); }
@Test public void nonSerializedSinkMultiProducer() throws Exception { TopicProcessor<Integer> processor = TopicProcessor.<Integer>builder() .share(true) .build(); FluxSink<Integer> sink = processor.sink(); assertThat(sink).isNotInstanceOf(SerializedSink.class); assertThat(sink.next(1)).isNotInstanceOf(SerializedSink.class); }
@Test public void serializedSinkSingleProducer() throws Exception { TopicProcessor<Integer> processor = TopicProcessor.<Integer>builder() .share(false) .build(); FluxSink<Integer> sink = processor.sink(); assertThat(sink).isInstanceOf(SerializedSink.class); sink = sink.next(1); assertThat(sink).isInstanceOf(SerializedSink.class); sink = sink.onRequest(n -> {}); assertThat(sink).isInstanceOf(SerializedSink.class); }
@Test public void shareOverrideExecutorBufferSize() { ExecutorService executor = Executors.newSingleThreadExecutor(); int bufferSize = 1024; TopicProcessor<Integer> processor = TopicProcessor.<Integer>builder() .share(true) .executor(executor) .bufferSize(bufferSize) .build(); assertProcessor(processor, true, null, bufferSize, null, null, executor, null); }
@Test public void shareOverrideExecutorAutoCancel() { ExecutorService executor = Executors.newSingleThreadExecutor(); boolean autoCancel = false; TopicProcessor<Integer> processor = TopicProcessor.<Integer>builder() .share(true) .executor(executor) .autoCancel(autoCancel) .build(); assertProcessor(processor, true, null, null, null, autoCancel, executor, null); }
@Test public void createOverrideExecutorBufferSizeAutoCancel() { ExecutorService executor = Executors.newSingleThreadExecutor(); int bufferSize = 1024; boolean autoCancel = false; TopicProcessor<Integer> processor = TopicProcessor.<Integer>builder() .executor(executor) .bufferSize(bufferSize) .autoCancel(autoCancel) .build(); assertProcessor(processor, false, null, bufferSize, null, autoCancel, executor, null); }
@Test public void shareOverrideAutoCancel() { boolean autoCancel = false; TopicProcessor<Integer> processor = TopicProcessor.<Integer>builder() .share(true) .autoCancel(autoCancel) .build(); assertProcessor(processor, true, null, null, null, autoCancel, null, null); }
@Test public void createOverrideExecutorBufferSizeWaitStrategy() { ExecutorService executor = Executors.newSingleThreadExecutor(); int bufferSize = 1024; WaitStrategy waitStrategy = WaitStrategy.busySpin(); TopicProcessor<Integer> processor = TopicProcessor.<Integer>builder() .executor(executor) .bufferSize(bufferSize) .waitStrategy(waitStrategy) .build(); assertProcessor(processor, false, null, bufferSize, waitStrategy, null, executor, null); }
@Test public void testShutdown() { for (int i = 0; i < 1000; i++) { TopicProcessor<?> dispatcher = TopicProcessor.<String>builder().name("rb-test-dispose").bufferSize(16).build(); dispatcher.awaitAndShutdown(); } }
@Test public void createOverrideNameBufferSizeAutoCancel() { String name = "nameOverride"; int bufferSize = 1024; boolean autoCancel = false; TopicProcessor<Integer> processor = TopicProcessor.<Integer>builder() .name(name) .bufferSize(bufferSize) .autoCancel(autoCancel) .build(); assertProcessor(processor, false, name, bufferSize, null, autoCancel, null, null); }
@Test public void testForceShutdownWhileWaitingForRequest() throws InterruptedException { TopicProcessor<String> processor = TopicProcessor.<String>builder().name("processor").bufferSize(4).build(); Publisher<String> publisher = Flux.fromArray(new String[] { "1", "2", "3", "4", "5" }); publisher.subscribe(processor); AssertSubscriber<String> subscriber = AssertSubscriber.create(0); processor.subscribe(subscriber); subscriber.request(1); Thread.sleep(250); processor.forceShutdown(); assertTrue(processor.awaitAndShutdown(Duration.ofSeconds(1))); }
@Test public void testForceShutdownWhileWaitingForMoreData() throws InterruptedException { TopicProcessor<String> processor = TopicProcessor.<String>builder().name("processor").bufferSize(4).build(); Publisher<String> publisher = new CappedPublisher(2); publisher.subscribe(processor); AssertSubscriber<String> subscriber = AssertSubscriber.create(0); processor.subscribe(subscriber); subscriber.request(3); Thread.sleep(250); processor.forceShutdown(); assertTrue(processor.awaitAndShutdown(Duration.ofSeconds(5))); }
@Test public void testTopicProcessorGetters() { final int TEST_BUFFER_SIZE = 16; TopicProcessor<Object> processor = TopicProcessor.builder().name("testProcessor").bufferSize(TEST_BUFFER_SIZE).build(); assertEquals(TEST_BUFFER_SIZE, processor.getAvailableCapacity()); processor.awaitAndShutdown(); }
@Test public void testForceShutdownWhileWaitingForInitialRequest() throws InterruptedException { TopicProcessor<String> processor = TopicProcessor.<String>builder().name("processor").bufferSize(4).build(); Publisher<String> publisher = new CappedPublisher(2); publisher.subscribe(processor); AssertSubscriber<String> subscriber = AssertSubscriber.create(0); processor.subscribe(subscriber); processor.forceShutdown(); assertTrue(processor.awaitAndShutdown(Duration.ofSeconds(5))); }
@Test public void drainTest() throws Exception { final TopicProcessor<Integer> sink = TopicProcessor.<Integer>builder().name("topic").build(); sink.onNext(1); sink.onNext(2); sink.onNext(3); sink.forceShutdown() .subscribeWith(AssertSubscriber.create()) .assertComplete() .assertValues(1, 2, 3); }