Examples with Producer com.yahoo.pulsar.client.api.Producer used on opensource projects

Example 66 with Producer

use of com.yahoo.pulsar.client.api.Producer in project pulsar by yahoo.

the class BatchMessageTest method testSimpleBatchProducerWithFixedBatchSizeAndTime.

@Test(dataProvider = "codec")
public void testSimpleBatchProducerWithFixedBatchSizeAndTime(CompressionType compressionType) throws Exception {
    int numMsgs = 100;
    final String topicName = "persistent://prop/use/ns-abc/testSimpleBatchProducerWithFixedBatchSizeAndTime";
    final String subscriptionName = "time-size-sub-1" + compressionType.toString();
    Consumer consumer = pulsarClient.subscribe(topicName, subscriptionName);
    consumer.close();
    ProducerConfiguration producerConf = new ProducerConfiguration();
    producerConf.setBatchingMaxPublishDelay(10, TimeUnit.MILLISECONDS);
    producerConf.setBatchingMaxMessages(5);
    producerConf.setCompressionType(compressionType);
    producerConf.setBatchingEnabled(true);
    Producer producer = pulsarClient.createProducer(topicName, producerConf);
    Random random = new Random();
    List<CompletableFuture<MessageId>> sendFutureList = Lists.newArrayList();
    for (int i = 0; i < numMsgs; i++) {
        // put a random sleep from 0 to 3 ms
        Thread.sleep(random.nextInt(4));
        byte[] message = ("msg-" + i).getBytes();
        Message msg = MessageBuilder.create().setContent(message).build();
        sendFutureList.add(producer.sendAsync(msg));
    }
    FutureUtil.waitForAll(sendFutureList).get();
    PersistentTopic topic = (PersistentTopic) pulsar.getBrokerService().getTopicReference(topicName);
    rolloverPerIntervalStats();
    assertTrue(topic.getProducers().values().iterator().next().getStats().msgRateIn > 0.0);
    LOG.info("Sent {} messages, backlog is {} messages", numMsgs, topic.getPersistentSubscription(subscriptionName).getNumberOfEntriesInBacklog());
    assertTrue(topic.getPersistentSubscription(subscriptionName).getNumberOfEntriesInBacklog() < numMsgs);
    producer.close();
}

Example 67 with Producer

use of com.yahoo.pulsar.client.api.Producer in project pulsar by yahoo.

the class BatchMessageTest method testOutOfOrderAcksForBatchMessage.

// test for ack holes
/*
     * lid eid bid 0 0 1-10 ack type cumul till id 9 0 1 1-10 ack type cumul on batch id 5. (should remove 0,1, 10 also
     * on broker) individual ack on 6-10. (if ack type individual on bid 5, then hole remains which is ok) 0 2 1-10 0 3
     * 1-10
     */
@Test
public void testOutOfOrderAcksForBatchMessage() throws Exception {
    int numMsgs = 40;
    int numMsgsInBatch = numMsgs / 4;
    final String topicName = "persistent://prop/use/ns-abc/testOutOfOrderAcksForBatchMessage";
    final String subscriptionName = "oooack-sub-1";
    Consumer consumer = pulsarClient.subscribe(topicName, subscriptionName);
    consumer.close();
    ProducerConfiguration producerConf = new ProducerConfiguration();
    producerConf.setBatchingMaxPublishDelay(5000, TimeUnit.MILLISECONDS);
    producerConf.setBatchingMaxMessages(numMsgsInBatch);
    producerConf.setBatchingEnabled(true);
    Producer producer = pulsarClient.createProducer(topicName, producerConf);
    List<CompletableFuture<MessageId>> sendFutureList = Lists.newArrayList();
    for (int i = 0; i < numMsgs; i++) {
        byte[] message = ("msg-" + i).getBytes();
        Message msg = MessageBuilder.create().setContent(message).build();
        sendFutureList.add(producer.sendAsync(msg));
    }
    FutureUtil.waitForAll(sendFutureList).get();
    PersistentTopic topic = (PersistentTopic) pulsar.getBrokerService().getTopicReference(topicName);
    rolloverPerIntervalStats();
    assertEquals(topic.getPersistentSubscription(subscriptionName).getNumberOfEntriesInBacklog(), numMsgs / numMsgsInBatch);
    consumer = pulsarClient.subscribe(topicName, subscriptionName);
    Set<Integer> individualAcks = new HashSet<>();
    for (int i = 15; i < 20; i++) {
        individualAcks.add(i);
    }
    Message lastunackedMsg = null;
    for (int i = 0; i < numMsgs; i++) {
        Message msg = consumer.receive(5, TimeUnit.SECONDS);
        LOG.info("received message {}", String.valueOf(msg.getData()));
        assertNotNull(msg);
        if (i == 8) {
            consumer.acknowledgeCumulative(msg);
        } else if (i == 9) {
        // do not ack
        } else if (i == 14) {
            // should ack lid =0 eid = 1 on broker
            consumer.acknowledgeCumulative(msg);
            Thread.sleep(1000);
            rolloverPerIntervalStats();
            Thread.sleep(1000);
            assertEquals(topic.getPersistentSubscription(subscriptionName).getNumberOfEntriesInBacklog(), 3);
        } else if (individualAcks.contains(i)) {
            consumer.acknowledge(msg);
        } else {
            lastunackedMsg = msg;
        }
    }
    Thread.sleep(1000);
    rolloverPerIntervalStats();
    assertEquals(topic.getPersistentSubscription(subscriptionName).getNumberOfEntriesInBacklog(), 2);
    if (lastunackedMsg != null) {
        consumer.acknowledgeCumulative(lastunackedMsg);
    }
    Thread.sleep(100);
    assertEquals(topic.getPersistentSubscription(subscriptionName).getNumberOfEntriesInBacklog(), 0);
    consumer.close();
    producer.close();
}

Example 68 with Producer

use of com.yahoo.pulsar.client.api.Producer in project pulsar by yahoo.

the class BrokerServiceTest method testBrokerServiceNamespaceStats.

@SuppressWarnings("unchecked")
@Test
public void testBrokerServiceNamespaceStats() throws Exception {
    final int numBundles = 4;
    final String ns1 = "prop/use/stats1";
    final String ns2 = "prop/use/stats2";
    List<String> nsList = Lists.newArrayList(ns1, ns2);
    List<Producer> producerList = Lists.newArrayList();
    BrokerStats brokerStatsClient = admin.brokerStats();
    for (String ns : nsList) {
        admin.namespaces().createNamespace(ns, numBundles);
        String topic1 = String.format("persistent://%s/topic1", ns);
        producerList.add(pulsarClient.createProducer(topic1));
        String topic2 = String.format("persistent://%s/topic2", ns);
        producerList.add(pulsarClient.createProducer(topic2));
    }
    rolloverPerIntervalStats();
    JsonObject destinationStats = brokerStatsClient.getDestinations();
    assertEquals(destinationStats.size(), 2, destinationStats.toString());
    for (String ns : nsList) {
        JsonObject nsObject = destinationStats.getAsJsonObject(ns);
        List<String> topicList = admin.namespaces().getDestinations(ns);
        for (String topic : topicList) {
            NamespaceBundle bundle = (NamespaceBundle) pulsar.getNamespaceService().getBundle(DestinationName.get(topic));
            JsonObject bundleObject = nsObject.getAsJsonObject(bundle.getBundleRange());
            JsonObject topicObject = bundleObject.getAsJsonObject("persistent");
            AtomicBoolean topicPresent = new AtomicBoolean();
            topicObject.entrySet().iterator().forEachRemaining(persistentTopic -> {
                if (persistentTopic.getKey().equals(topic)) {
                    topicPresent.set(true);
                }
            });
            assertTrue(topicPresent.get());
        }
    }
    for (Producer producer : producerList) {
        producer.close();
    }
    for (String ns : nsList) {
        List<String> destinations = admin.namespaces().getDestinations(ns);
        for (String dest : destinations) {
            admin.persistentTopics().delete(dest);
        }
        admin.namespaces().deleteNamespace(ns);
    }
}

Example 69 with Producer

use of com.yahoo.pulsar.client.api.Producer in project pulsar by yahoo.

the class BrokerServiceTest method testBrokerServicePersistentTopicStats.

@Test
public void testBrokerServicePersistentTopicStats() throws Exception {
    final String topicName = "persistent://prop/use/ns-abc/successTopic";
    final String subName = "successSub";
    PersistentTopicStats stats;
    PersistentSubscriptionStats subStats;
    ConsumerConfiguration conf = new ConsumerConfiguration();
    conf.setSubscriptionType(SubscriptionType.Exclusive);
    Consumer consumer = pulsarClient.subscribe(topicName, subName, conf);
    Thread.sleep(ASYNC_EVENT_COMPLETION_WAIT);
    PersistentTopic topicRef = (PersistentTopic) pulsar.getBrokerService().getTopicReference(topicName);
    assertNotNull(topicRef);
    rolloverPerIntervalStats();
    stats = topicRef.getStats();
    subStats = stats.subscriptions.values().iterator().next();
    // subscription stats
    assertEquals(stats.subscriptions.keySet().size(), 1);
    assertEquals(subStats.msgBacklog, 0);
    assertEquals(subStats.consumers.size(), 1);
    Producer producer = pulsarClient.createProducer(topicName);
    Thread.sleep(ASYNC_EVENT_COMPLETION_WAIT);
    for (int i = 0; i < 10; i++) {
        String message = "my-message-" + i;
        producer.send(message.getBytes());
    }
    Thread.sleep(ASYNC_EVENT_COMPLETION_WAIT);
    rolloverPerIntervalStats();
    stats = topicRef.getStats();
    subStats = stats.subscriptions.values().iterator().next();
    // publisher stats
    assertEquals(subStats.msgBacklog, 10);
    assertEquals(stats.publishers.size(), 1);
    assertTrue(stats.publishers.get(0).msgRateIn > 0.0);
    assertTrue(stats.publishers.get(0).msgThroughputIn > 0.0);
    assertTrue(stats.publishers.get(0).averageMsgSize > 0.0);
    // aggregated publish stats
    assertEquals(stats.msgRateIn, stats.publishers.get(0).msgRateIn);
    assertEquals(stats.msgThroughputIn, stats.publishers.get(0).msgThroughputIn);
    double diff = stats.averageMsgSize - stats.publishers.get(0).averageMsgSize;
    assertTrue(Math.abs(diff) < 0.000001);
    // consumer stats
    assertTrue(subStats.consumers.get(0).msgRateOut > 0.0);
    assertTrue(subStats.consumers.get(0).msgThroughputOut > 0.0);
    // aggregated consumer stats
    assertEquals(subStats.msgRateOut, subStats.consumers.get(0).msgRateOut);
    assertEquals(subStats.msgThroughputOut, subStats.consumers.get(0).msgThroughputOut);
    assertEquals(stats.msgRateOut, subStats.consumers.get(0).msgRateOut);
    assertEquals(stats.msgThroughputOut, subStats.consumers.get(0).msgThroughputOut);
    Message msg;
    for (int i = 0; i < 10; i++) {
        msg = consumer.receive();
        consumer.acknowledge(msg);
    }
    consumer.close();
    Thread.sleep(ASYNC_EVENT_COMPLETION_WAIT);
    rolloverPerIntervalStats();
    stats = topicRef.getStats();
    subStats = stats.subscriptions.values().iterator().next();
    assertEquals(subStats.msgBacklog, 0);
}

Example 70 with Producer

use of com.yahoo.pulsar.client.api.Producer in project pulsar by yahoo.

the class BrokerServiceTest method testBrokerServicePersistentRedeliverTopicStats.

@Test
public void testBrokerServicePersistentRedeliverTopicStats() throws Exception {
    final String topicName = "persistent://prop/use/ns-abc/successSharedTopic";
    final String subName = "successSharedSub";
    PersistentTopicStats stats;
    PersistentSubscriptionStats subStats;
    ConsumerConfiguration conf = new ConsumerConfiguration();
    conf.setSubscriptionType(SubscriptionType.Shared);
    Consumer consumer = pulsarClient.subscribe(topicName, subName, conf);
    Thread.sleep(ASYNC_EVENT_COMPLETION_WAIT);
    PersistentTopic topicRef = (PersistentTopic) pulsar.getBrokerService().getTopicReference(topicName);
    assertNotNull(topicRef);
    rolloverPerIntervalStats();
    stats = topicRef.getStats();
    subStats = stats.subscriptions.values().iterator().next();
    // subscription stats
    assertEquals(stats.subscriptions.keySet().size(), 1);
    assertEquals(subStats.msgBacklog, 0);
    assertEquals(subStats.consumers.size(), 1);
    Producer producer = pulsarClient.createProducer(topicName);
    Thread.sleep(ASYNC_EVENT_COMPLETION_WAIT);
    for (int i = 0; i < 10; i++) {
        String message = "my-message-" + i;
        producer.send(message.getBytes());
    }
    Thread.sleep(ASYNC_EVENT_COMPLETION_WAIT);
    rolloverPerIntervalStats();
    stats = topicRef.getStats();
    subStats = stats.subscriptions.values().iterator().next();
    // publisher stats
    assertEquals(subStats.msgBacklog, 10);
    assertEquals(stats.publishers.size(), 1);
    assertTrue(stats.publishers.get(0).msgRateIn > 0.0);
    assertTrue(stats.publishers.get(0).msgThroughputIn > 0.0);
    assertTrue(stats.publishers.get(0).averageMsgSize > 0.0);
    // aggregated publish stats
    assertEquals(stats.msgRateIn, stats.publishers.get(0).msgRateIn);
    assertEquals(stats.msgThroughputIn, stats.publishers.get(0).msgThroughputIn);
    double diff = stats.averageMsgSize - stats.publishers.get(0).averageMsgSize;
    assertTrue(Math.abs(diff) < 0.000001);
    // consumer stats
    assertTrue(subStats.consumers.get(0).msgRateOut > 0.0);
    assertTrue(subStats.consumers.get(0).msgThroughputOut > 0.0);
    assertEquals(subStats.msgRateRedeliver, 0.0);
    assertEquals(subStats.consumers.get(0).unackedMessages, 10);
    // aggregated consumer stats
    assertEquals(subStats.msgRateOut, subStats.consumers.get(0).msgRateOut);
    assertEquals(subStats.msgThroughputOut, subStats.consumers.get(0).msgThroughputOut);
    assertEquals(subStats.msgRateRedeliver, subStats.consumers.get(0).msgRateRedeliver);
    assertEquals(stats.msgRateOut, subStats.consumers.get(0).msgRateOut);
    assertEquals(stats.msgThroughputOut, subStats.consumers.get(0).msgThroughputOut);
    assertEquals(subStats.msgRateRedeliver, subStats.consumers.get(0).msgRateRedeliver);
    assertEquals(subStats.unackedMessages, subStats.consumers.get(0).unackedMessages);
    consumer.redeliverUnacknowledgedMessages();
    Thread.sleep(ASYNC_EVENT_COMPLETION_WAIT);
    rolloverPerIntervalStats();
    stats = topicRef.getStats();
    subStats = stats.subscriptions.values().iterator().next();
    assertTrue(subStats.msgRateRedeliver > 0.0);
    assertEquals(subStats.msgRateRedeliver, subStats.consumers.get(0).msgRateRedeliver);
    Message msg;
    for (int i = 0; i < 10; i++) {
        msg = consumer.receive();
        consumer.acknowledge(msg);
    }
    consumer.close();
    Thread.sleep(ASYNC_EVENT_COMPLETION_WAIT);
    rolloverPerIntervalStats();
    stats = topicRef.getStats();
    subStats = stats.subscriptions.values().iterator().next();
    assertEquals(subStats.msgBacklog, 0);
}