Examples with ConfirmationStatus com.rabbitmq.stream.ConfirmationStatus used on opensource projects

Example 6 with ConfirmationStatus

use of com.rabbitmq.stream.ConfirmationStatus in project rabbitmq-stream-java-client by rabbitmq.

the class StreamProducerTest method firstMessagesShouldNotBeFilteredOutWhenNamedProducerRestarts.

@ParameterizedTest
@ValueSource(ints = { 1, 7 })
void firstMessagesShouldNotBeFilteredOutWhenNamedProducerRestarts(int subEntrySize, TestInfo info) throws Exception {
    int messageCount = 10_000;
    String producerName = info.getTestMethod().get().getName();
    AtomicReference<Producer> producer = new AtomicReference<>(environment.producerBuilder().name(producerName).subEntrySize(subEntrySize).stream(stream).build());
    AtomicReference<CountDownLatch> publishLatch = new AtomicReference<>(new CountDownLatch(messageCount));
    IntConsumer publishing = i -> producer.get().send(producer.get().messageBuilder().addData("".getBytes()).build(), confirmationStatus -> publishLatch.get().countDown());
    IntStream.range(0, messageCount).forEach(publishing);
    assertThat(publishLatch.get().await(10, TimeUnit.SECONDS)).isTrue();
    producer.get().close();
    publishLatch.set(new CountDownLatch(messageCount));
    producer.set(environment.producerBuilder().name(producerName).subEntrySize(subEntrySize).stream(stream).build());
    IntStream.range(0, messageCount).forEach(publishing);
    assertThat(publishLatch.get().await(10, TimeUnit.SECONDS)).isTrue();
    producer.get().close();
    CountDownLatch consumeLatch = new CountDownLatch(messageCount * 2);
    environment.consumerBuilder().stream(stream).offset(OffsetSpecification.first()).messageHandler((ctx, msg) -> consumeLatch.countDown()).build();
    assertThat(consumeLatch.await(10, TimeUnit.SECONDS)).isTrue();
}

Example 7 with ConfirmationStatus

use of com.rabbitmq.stream.ConfirmationStatus in project rabbitmq-stream-java-client by rabbitmq.

the class StreamProducerTest method sendWithMultipleProducers.

@Test
void sendWithMultipleProducers() throws Exception {
    int batchSize = 10;
    // don't want a multiple of batch size
    int messageCount = 1_000 * batchSize + 1;
    int nbProducers = 20;
    Map<String, CountDownLatch> publishLatches = new ConcurrentHashMap<>(nbProducers);
    Map<String, Producer> producers = new ConcurrentHashMap<>(nbProducers);
    List<String> producerNames = IntStream.range(0, nbProducers).mapToObj(i -> {
        String producerName = UUID.randomUUID().toString();
        publishLatches.put(producerName, new CountDownLatch(messageCount));
        producers.put(producerName, environment.producerBuilder().stream(stream).batchSize(batchSize).build());
        return producerName;
    }).collect(Collectors.toList());
    AtomicLong count = new AtomicLong(0);
    ExecutorService executorService = Executors.newCachedThreadPool();
    try {
        producerNames.forEach(name -> {
            CountDownLatch publishLatch = publishLatches.get(name);
            Producer producer = producers.get(name);
            Runnable publishRunnable = () -> {
                IntStream.range(0, messageCount).forEach(i -> {
                    producer.send(producer.messageBuilder().addData(name.getBytes()).build(), confirmationStatus -> {
                        count.incrementAndGet();
                        publishLatch.countDown();
                    });
                });
            };
            executorService.submit(publishRunnable);
        });
        for (CountDownLatch publishLatch : publishLatches.values()) {
            boolean completed = publishLatch.await(10, TimeUnit.SECONDS);
            assertThat(completed).isTrue();
        }
    } finally {
        executorService.shutdownNow();
    }
}

Example 8 with ConfirmationStatus

use of com.rabbitmq.stream.ConfirmationStatus in project rabbitmq-stream-java-client by rabbitmq.

the class StreamProducerTest method newIncarnationOfProducerCanQueryItsLastPublishingId.

@ParameterizedTest
@ValueSource(ints = { 1, 7 })
void newIncarnationOfProducerCanQueryItsLastPublishingId(int subEntrySize) throws Exception {
    Producer p = environment.producerBuilder().name("producer-1").stream(stream).subEntrySize(subEntrySize).build();
    AtomicReference<Producer> producer = new AtomicReference<>(p);
    AtomicLong publishingSequence = new AtomicLong(0);
    AtomicLong lastConfirmed = new AtomicLong(-1);
    ConfirmationHandler confirmationHandler = confirmationStatus -> {
        if (confirmationStatus.isConfirmed()) {
            lastConfirmed.set(confirmationStatus.getMessage().getPublishingId());
        }
    };
    AtomicBoolean canPublish = new AtomicBoolean(true);
    Runnable publish = () -> {
        while (canPublish.get()) {
            producer.get().send(producer.get().messageBuilder().publishingId(publishingSequence.getAndIncrement()).addData(String.valueOf(publishingSequence.get()).getBytes()).build(), confirmationHandler);
        }
    };
    new Thread(publish).start();
    Thread.sleep(1000L);
    canPublish.set(false);
    waitAtMost(10, () -> publishingSequence.get() == lastConfirmed.get() + 1);
    assertThat(lastConfirmed.get()).isPositive();
    producer.get().close();
    p = environment.producerBuilder().name("producer-1").stream(stream).subEntrySize(subEntrySize).build();
    producer.set(p);
    long lastPublishingId = producer.get().getLastPublishingId();
    assertThat(lastPublishingId).isEqualTo(lastConfirmed.get());
    canPublish.set(true);
    new Thread(publish).start();
    Thread.sleep(1000L);
    canPublish.set(false);
    waitAtMost(10, () -> publishingSequence.get() == lastConfirmed.get() + 1);
    assertThat(lastConfirmed.get()).isGreaterThan(lastPublishingId);
    CountDownLatch consumeLatch = new CountDownLatch((int) (lastConfirmed.get() + 1));
    AtomicInteger consumed = new AtomicInteger();
    environment.consumerBuilder().stream(stream).offset(OffsetSpecification.first()).messageHandler((offset, message) -> {
        consumed.incrementAndGet();
        consumeLatch.countDown();
    }).build();
    assertThat(consumeLatch.await(10, TimeUnit.SECONDS)).isTrue();
    Thread.sleep(1000);
    assertThat(consumed.get()).isEqualTo(lastConfirmed.get() + 1);
}

Example 9 with ConfirmationStatus

use of com.rabbitmq.stream.ConfirmationStatus in project rabbitmq-stream-java-client by rabbitmq.

the class StreamProducerTest method sendToNonExistingStreamShouldReturnUnconfirmedStatus.

@Test
void sendToNonExistingStreamShouldReturnUnconfirmedStatus() throws Exception {
    Client client = cf.get();
    String s = UUID.randomUUID().toString();
    Client.Response response = client.create(s);
    assertThat(response.isOk()).isTrue();
    Producer producer = environment.producerBuilder().stream(s).build();
    response = client.delete(s);
    assertThat(response.isOk()).isTrue();
    // it must close
    waitAtMost(10, () -> !((StreamProducer) producer).isOpen());
    CountDownLatch confirmationLatch = new CountDownLatch(1);
    AtomicReference<ConfirmationStatus> confirmationStatusReference = new AtomicReference<>();
    producer.send(producer.messageBuilder().addData("".getBytes()).build(), confirmationStatus -> {
        confirmationStatusReference.set(confirmationStatus);
        confirmationLatch.countDown();
    });
    assertThat(confirmationLatch.await(10, TimeUnit.SECONDS)).isTrue();
    assertThat(confirmationStatusReference.get()).isNotNull();
    assertThat(confirmationStatusReference.get().isConfirmed()).isFalse();
    assertThat(confirmationStatusReference.get().getCode()).isEqualTo(Constants.CODE_PRODUCER_CLOSED);
}

Example 10 with ConfirmationStatus

use of com.rabbitmq.stream.ConfirmationStatus in project rabbitmq-stream-java-client by rabbitmq.

the class StreamProducerTest method messagesShouldBeDeDuplicatedWhenUsingNameAndPublishingId.

@ParameterizedTest
@ValueSource(ints = { 1, 7 })
void messagesShouldBeDeDuplicatedWhenUsingNameAndPublishingId(int subEntrySize) throws Exception {
    int lineCount = 50_000;
    int firstWaveLineCount = lineCount / 5;
    int backwardCount = firstWaveLineCount / 10;
    SortedSet<Integer> document = new TreeSet<>();
    IntStream.range(0, lineCount).forEach(i -> document.add(i));
    Producer producer = environment.producerBuilder().name("producer-1").stream(stream).subEntrySize(subEntrySize).build();
    AtomicReference<CountDownLatch> latch = new AtomicReference<>(new CountDownLatch(firstWaveLineCount));
    ConfirmationHandler confirmationHandler = confirmationStatus -> latch.get().countDown();
    Consumer<Integer> publishMessage = i -> producer.send(producer.messageBuilder().publishingId(i).addData(String.valueOf(i).getBytes()).build(), confirmationHandler);
    document.headSet(firstWaveLineCount).forEach(publishMessage);
    assertThat(latch.get().await(10, TimeUnit.SECONDS)).isTrue();
    latch.set(new CountDownLatch(lineCount - firstWaveLineCount + backwardCount));
    document.tailSet(firstWaveLineCount - backwardCount).forEach(publishMessage);
    assertThat(latch.get().await(5, TimeUnit.SECONDS)).isTrue();
    CountDownLatch consumeLatch = new CountDownLatch(lineCount);
    AtomicInteger consumed = new AtomicInteger();
    environment.consumerBuilder().stream(stream).offset(OffsetSpecification.first()).messageHandler((offset, message) -> {
        consumed.incrementAndGet();
        consumeLatch.countDown();
    }).build();
    assertThat(consumeLatch.await(10, TimeUnit.SECONDS)).isTrue();
    Thread.sleep(1000);
    // if we are using sub-entries, we cannot avoid duplicates.
    // here, a sub-entry in the second wave, right at the end of the re-submitted
    // values will contain those duplicates, because its publishing ID will be
    // the one of its last message, so the server will accept the whole sub-entry,
    // including the duplicates.
    assertThat(consumed.get()).isEqualTo(lineCount + backwardCount % subEntrySize);
}