Examples with Response com.rabbitmq.stream.impl.Client.Response used on opensource projects

Example 1 with Response

use of com.rabbitmq.stream.impl.Client.Response in project rabbitmq-stream-java-client by rabbitmq.

the class SubEntryBatchingTest method publishConsumeCompressedMessages.

@ParameterizedTest
@MethodSource("compressionCodecFactories")
void publishConsumeCompressedMessages(CompressionCodecFactory compressionCodecFactory, TestInfo info) {
    Map<Compression, Integer> compressionToReadBytes = new HashMap<>();
    for (Compression compression : Compression.values()) {
        int batchCount = 100;
        int messagesInBatch = 30;
        int messageCount = batchCount * messagesInBatch;
        CountDownLatch publishLatch = new CountDownLatch(batchCount);
        Client publisher = cf.get(new ClientParameters().compressionCodecFactory(compressionCodecFactory).publishConfirmListener((publisherId, publishingId) -> publishLatch.countDown()));
        String s = TestUtils.streamName(info) + "_" + compression.name();
        try {
            Response response = publisher.create(s);
            assertThat(response.isOk()).isTrue();
            response = publisher.declarePublisher(b(0), null, s);
            assertThat(response.isOk()).isTrue();
            Set<String> publishedBodies = ConcurrentHashMap.newKeySet(messageCount);
            IntStream.range(0, batchCount).forEach(batchIndex -> {
                MessageBatch messageBatch = new MessageBatch(compression);
                IntStream.range(0, messagesInBatch).forEach(messageIndex -> {
                    String body = "batch " + batchIndex + " message " + messageIndex;
                    messageBatch.add(publisher.messageBuilder().addData(body.getBytes(UTF8)).build());
                    publishedBodies.add(body);
                });
                publisher.publishBatches(b(0), Collections.singletonList(messageBatch));
            });
            assertThat(latchAssert(publishLatch)).completes();
            Set<String> consumedBodies = ConcurrentHashMap.newKeySet(batchCount * messagesInBatch);
            CountDownLatch consumeLatch = new CountDownLatch(batchCount * messagesInBatch);
            CountMetricsCollector metricsCollector = new CountMetricsCollector();
            Client consumer = cf.get(new ClientParameters().compressionCodecFactory(compressionCodecFactory).chunkListener((client, subscriptionId, offset, messageCount1, dataSize) -> client.credit(subscriptionId, 1)).messageListener((subscriptionId, offset, chunkTimestamp, message) -> {
                consumedBodies.add(new String(message.getBodyAsBinary(), UTF8));
                consumeLatch.countDown();
            }).metricsCollector(metricsCollector));
            response = consumer.subscribe(b(1), s, OffsetSpecification.first(), 2);
            assertThat(response.isOk()).isTrue();
            assertThat(latchAssert(consumeLatch)).completes();
            assertThat(consumedBodies).hasSize(messageCount).hasSameSizeAs(publishedBodies);
            publishedBodies.forEach(publishedBody -> assertThat(consumedBodies.contains(publishedBody)).isTrue());
            compressionToReadBytes.put(compression, metricsCollector.readBytes.get());
        } finally {
            Response response = publisher.delete(s);
            assertThat(response.isOk()).isTrue();
        }
    }
    int plainReadBytes = compressionToReadBytes.get(Compression.NONE);
    Arrays.stream(Compression.values()).filter(comp -> comp != Compression.NONE).forEach(compression -> {
        assertThat(compressionToReadBytes.get(compression)).isLessThan(plainReadBytes);
    });
}

Example 2 with Response

use of com.rabbitmq.stream.impl.Client.Response in project rabbitmq-stream-java-client by rabbitmq.

the class OffsetTrackingTest method consumeAndStore.

@ParameterizedTest
@MethodSource
void consumeAndStore(BiConsumer<String, Client> streamCreator, TestInfo info) throws Exception {
    String s = streamName(info);
    int batchSize = 100;
    int batchCount = 1_000;
    int messageCount = batchSize * batchCount;
    CountDownLatch publishLatch = new CountDownLatch(messageCount);
    Client publisher = cf.get(new ClientParameters().publishConfirmListener((publisherId, publishingId) -> publishLatch.countDown()));
    ExecutorService executorService = Executors.newCachedThreadPool();
    try {
        streamCreator.accept(s, publisher);
        byte[] body = new byte[100];
        AtomicInteger messageIdSequence = new AtomicInteger();
        // publishing a bunch of messages
        AtomicLong lastMessageId = new AtomicLong();
        publisher.declarePublisher(b(0), null, s);
        IntStream.range(0, batchCount).forEach(batchIndex -> publisher.publish(b(0), IntStream.range(0, batchSize).map(i -> messageIdSequence.incrementAndGet()).mapToObj(messageId -> {
            lastMessageId.set(messageId);
            return publisher.messageBuilder().addData(body).properties().messageId(messageId).messageBuilder().build();
        }).collect(Collectors.toList())));
        boolean done = publishLatch.await(2, TimeUnit.SECONDS);
        assertThat(done).isTrue();
        Stream<Tuple3<Integer, Integer, String>> testConfigurations = Stream.of(// { storeEvery, consumeCountFirst, reference }
        Tuple.of(100, messageCount / 10, "ref-1"), Tuple.of(50, messageCount / 20, "ref-2"), Tuple.of(10, messageCount / 100, "ref-3"));
        Function<Tuple3<Integer, Integer, String>, Callable<Void>> testConfigurationToTask = testConfiguration -> () -> {
            int storeEvery = testConfiguration._1;
            int consumeCountFirst = testConfiguration._2;
            String reference = testConfiguration._3;
            AtomicInteger consumeCount = new AtomicInteger();
            AtomicLong lastStoredOffset = new AtomicLong();
            AtomicLong lastConsumedMessageId = new AtomicLong();
            AtomicReference<Client> consumerReference = new AtomicReference<>();
            Set<Long> messageIdsSet = ConcurrentHashMap.newKeySet(messageCount);
            Collection<Long> messageIdsCollection = new ConcurrentLinkedQueue<>();
            CountDownLatch consumeLatch = new CountDownLatch(1);
            MessageListener messageListener = (subscriptionId, offset, chunkTimestamp, message) -> {
                if (consumeCount.get() <= consumeCountFirst) {
                    consumeCount.incrementAndGet();
                    long messageId = message.getProperties().getMessageIdAsLong();
                    messageIdsSet.add(messageId);
                    messageIdsCollection.add(messageId);
                    lastConsumedMessageId.set(messageId);
                    if (consumeCount.get() % storeEvery == 0) {
                        consumerReference.get().storeOffset(reference, s, offset);
                        lastStoredOffset.set(offset);
                    }
                } else {
                    consumeLatch.countDown();
                }
            };
            Client consumer = cf.get(new ClientParameters().creditNotification((subscriptionId, responseCode) -> LOGGER.debug("Received notification for subscription {}: {}", subscriptionId, responseCode)).chunkListener((client, subscriptionId, offset, messageCount1, dataSize) -> client.credit(subscriptionId, 1)).messageListener(messageListener));
            consumerReference.set(consumer);
            consumer.subscribe(b(0), s, OffsetSpecification.offset(0), 1);
            assertThat(consumeLatch.await(10, TimeUnit.SECONDS)).isTrue();
            Response response = consumer.unsubscribe(b(0));
            assertThat(response.isOk()).isTrue();
            assertThat(lastStoredOffset.get()).isPositive();
            waitAtMost(5, () -> lastStoredOffset.get() == consumerReference.get().queryOffset(reference, s).getOffset(), () -> "expecting last stored offset to be " + lastStoredOffset + ", but got " + consumerReference.get().queryOffset(reference, s));
            consumer.close();
            CountDownLatch consumeLatchSecondWave = new CountDownLatch(1);
            AtomicLong firstOffset = new AtomicLong(-1);
            messageListener = (subscriptionId, offset, chunkTimestamp, message) -> {
                firstOffset.compareAndSet(-1, offset);
                long messageId = message.getProperties().getMessageIdAsLong();
                if (lastConsumedMessageId.get() < messageId) {
                    messageIdsSet.add(messageId);
                    messageIdsCollection.add(messageId);
                    consumeCount.incrementAndGet();
                    if (message.getProperties().getMessageIdAsLong() == lastMessageId.get()) {
                        consumeLatchSecondWave.countDown();
                    }
                }
            };
            consumer = cf.get(new ClientParameters().chunkListener((client, subscriptionId, offset, messageCount1, dataSize) -> client.credit(subscriptionId, 1)).messageListener(messageListener));
            long offsetToStartFrom = consumer.queryOffset(reference, s).getOffset() + 1;
            consumer.subscribe(b(0), s, OffsetSpecification.offset(offsetToStartFrom), 1);
            assertThat(consumeLatchSecondWave.await(10, TimeUnit.SECONDS)).isTrue();
            // there can be a non-message entry that is skipped and makes
            // the first received message offset higher
            assertThat(firstOffset.get()).isGreaterThanOrEqualTo(offsetToStartFrom);
            response = consumer.unsubscribe(b(0));
            assertThat(response.isOk()).isTrue();
            assertThat(consumeCount.get()).as("check received all messages").isEqualTo(messageCount);
            assertThat(messageIdsCollection).as("check there are no duplicates").hasSameSizeAs(messageIdsSet);
            return null;
        };
        List<Future<Void>> futures = testConfigurations.map(testConfigurationToTask).map(task -> executorService.submit(task)).collect(Collectors.toList());
        forEach(futures, (i, task) -> {
            assertThatNoException().as("task " + i + " failed").isThrownBy(() -> task.get(10, TimeUnit.SECONDS));
        });
    } finally {
        publisher.delete(s);
        executorService.shutdownNow();
    }
}

Example 3 with Response

use of com.rabbitmq.stream.impl.Client.Response in project rabbitmq-stream-java-client by rabbitmq.

the class ClientTest method deleteNonStreamQueueShouldReturnError.

@Test
void deleteNonStreamQueueShouldReturnError() throws Exception {
    String nonStreamQueue = UUID.randomUUID().toString();
    ConnectionFactory connectionFactory = new ConnectionFactory();
    try (Connection amqpConnection = connectionFactory.newConnection()) {
        Channel c = amqpConnection.createChannel();
        c.queueDeclare(nonStreamQueue, false, true, false, null);
        Client.Response response = cf.get().delete(nonStreamQueue);
        assertThat(response.isOk()).isFalse();
        assertThat(response.getResponseCode()).isEqualTo(Constants.RESPONSE_CODE_STREAM_DOES_NOT_EXIST);
    }
}

Example 4 with Response

use of com.rabbitmq.stream.impl.Client.Response in project rabbitmq-stream-java-client by rabbitmq.

the class ClientTest method createWithInvalidNameShouldReturnError.

@ParameterizedTest
@ValueSource(strings = { "", "amq.somename" })
void createWithInvalidNameShouldReturnError(String name) {
    Client.Response response = cf.get().create(name);
    assertThat(response.isOk()).isFalse();
    assertThat(response.getResponseCode()).isEqualTo(Constants.RESPONSE_CODE_PRECONDITION_FAILED);
}

Example 5 with Response

use of com.rabbitmq.stream.impl.Client.Response in project rabbitmq-stream-java-client by rabbitmq.

the class ClientTest method createAlreadyExistingStreamShouldReturnError.

@Test
void createAlreadyExistingStreamShouldReturnError() {
    Client.Response response = cf.get().create(stream);
    assertThat(response.isOk()).isFalse();
    assertThat(response.getResponseCode()).isEqualTo(Constants.RESPONSE_CODE_STREAM_ALREADY_EXISTS);
}