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

Example 21 with ProducerConfiguration

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

the class PersistentTopicE2ETest method testProducerQueueFullNonBlocking.

@Test
public void testProducerQueueFullNonBlocking() throws Exception {
    final String topicName = "persistent://prop/use/ns-abc/topic-xyzx";
    final int messages = 10;
    // 1. Producer connect
    PulsarClient client = PulsarClient.create(brokerUrl.toString());
    ProducerConfiguration producerConfiguration = new ProducerConfiguration().setMaxPendingMessages(messages).setBlockIfQueueFull(false).setSendTimeout(1, TimeUnit.SECONDS);
    ProducerImpl producer = (ProducerImpl) client.createProducer(topicName, producerConfiguration);
    // 2. Stop broker
    cleanup();
    // 2. producer publish messages
    long startTime = System.nanoTime();
    for (int i = 0; i < messages; i++) {
        // Should never block
        producer.sendAsync("msg".getBytes());
    }
    // Verify thread was not blocked
    long delayNs = System.nanoTime() - startTime;
    assertTrue(delayNs < TimeUnit.SECONDS.toNanos(1));
    assertEquals(producer.getPendingQueueSize(), messages);
    // Next send operation must fail and not block
    startTime = System.nanoTime();
    try {
        producer.send("msg".getBytes());
        fail("Send should have failed");
    } catch (PulsarClientException.ProducerQueueIsFullError e) {
    // Expected
    }
    delayNs = System.nanoTime() - startTime;
    assertTrue(delayNs < TimeUnit.SECONDS.toNanos(1));
    assertEquals(producer.getPendingQueueSize(), messages);
    // 4. producer disconnect
    producer.close();
    client.close();
    // 5. Restart broker
    setup();
}

Example 22 with ProducerConfiguration

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

the class BacklogQuotaManagerTest method testAheadProducerOnHold.

@Test
public void testAheadProducerOnHold() throws Exception {
    assertEquals(admin.namespaces().getBacklogQuotaMap("prop/usc/quotahold"), Maps.newTreeMap());
    admin.namespaces().setBacklogQuota("prop/usc/quotahold", new BacklogQuota(10 * 1024, BacklogQuota.RetentionPolicy.producer_request_hold));
    final ClientConfiguration clientConf = new ClientConfiguration();
    clientConf.setStatsInterval(0, TimeUnit.SECONDS);
    final PulsarClient client = PulsarClient.create(adminUrl.toString(), clientConf);
    final String topic1 = "persistent://prop/usc/quotahold/hold";
    final String subName1 = "c1hold";
    final int numMsgs = 10;
    Consumer consumer = client.subscribe(topic1, subName1);
    ProducerConfiguration producerConfiguration = new ProducerConfiguration();
    producerConfiguration.setSendTimeout(2, TimeUnit.SECONDS);
    byte[] content = new byte[1024];
    Producer producer = client.createProducer(topic1, producerConfiguration);
    for (int i = 0; i <= numMsgs; i++) {
        try {
            producer.send(content);
            LOG.info("sent [{}]", i);
        } catch (PulsarClientException.TimeoutException cte) {
            // producer close may cause a timeout on send
            LOG.info("timeout on [{}]", i);
        }
    }
    for (int i = 0; i < numMsgs; i++) {
        consumer.receive();
        LOG.info("received [{}]", i);
    }
    Thread.sleep((TIME_TO_CHECK_BACKLOG_QUOTA + 1) * 1000);
    rolloverStats();
    PersistentTopicStats stats = admin.persistentTopics().getStats(topic1);
    Assert.assertEquals(stats.publishers.size(), 0, "Number of producers on topic " + topic1 + " are [" + stats.publishers.size() + "]");
    client.close();
}

Example 23 with ProducerConfiguration

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

the class BacklogQuotaManagerTest method testProducerException.

@Test
public void testProducerException() throws Exception {
    assertEquals(admin.namespaces().getBacklogQuotaMap("prop/usc/quotahold"), Maps.newTreeMap());
    admin.namespaces().setBacklogQuota("prop/usc/quotahold", new BacklogQuota(10 * 1024, BacklogQuota.RetentionPolicy.producer_exception));
    final ClientConfiguration clientConf = new ClientConfiguration();
    clientConf.setStatsInterval(0, TimeUnit.SECONDS);
    final PulsarClient client = PulsarClient.create(adminUrl.toString(), clientConf);
    final String topic1 = "persistent://prop/usc/quotahold/except";
    final String subName1 = "c1except";
    boolean gotException = false;
    client.subscribe(topic1, subName1);
    ProducerConfiguration producerConfiguration = new ProducerConfiguration();
    producerConfiguration.setSendTimeout(2, TimeUnit.SECONDS);
    byte[] content = new byte[1024];
    Producer producer = client.createProducer(topic1, producerConfiguration);
    for (int i = 0; i < 10; i++) {
        producer.send(content);
    }
    Thread.sleep((TIME_TO_CHECK_BACKLOG_QUOTA + 1) * 1000);
    try {
        // try to send over backlog quota and make sure it fails
        producer.send(content);
        producer.send(content);
        Assert.fail("backlog quota did not exceed");
    } catch (PulsarClientException ce) {
        Assert.assertTrue(ce instanceof PulsarClientException.ProducerBlockedQuotaExceededException || ce instanceof PulsarClientException.TimeoutException, ce.getMessage());
        gotException = true;
    }
    Assert.assertTrue(gotException, "backlog exceeded exception did not occur");
    client.close();
}

Example 24 with ProducerConfiguration

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

the class BacklogQuotaManagerTest method testAheadProducerOnHoldTimeout.

@Test
public void testAheadProducerOnHoldTimeout() throws Exception {
    assertEquals(admin.namespaces().getBacklogQuotaMap("prop/usc/quotahold"), Maps.newTreeMap());
    admin.namespaces().setBacklogQuota("prop/usc/quotahold", new BacklogQuota(10 * 1024, BacklogQuota.RetentionPolicy.producer_request_hold));
    final ClientConfiguration clientConf = new ClientConfiguration();
    clientConf.setStatsInterval(0, TimeUnit.SECONDS);
    final PulsarClient client = PulsarClient.create(adminUrl.toString(), clientConf);
    final String topic1 = "persistent://prop/usc/quotahold/holdtimeout";
    final String subName1 = "c1holdtimeout";
    boolean gotException = false;
    client.subscribe(topic1, subName1);
    ProducerConfiguration producerConfiguration = new ProducerConfiguration();
    producerConfiguration.setSendTimeout(2, TimeUnit.SECONDS);
    byte[] content = new byte[1024];
    Producer producer = client.createProducer(topic1, producerConfiguration);
    for (int i = 0; i < 10; i++) {
        producer.send(content);
    }
    Thread.sleep((TIME_TO_CHECK_BACKLOG_QUOTA + 1) * 1000);
    try {
        // try to send over backlog quota and make sure it fails
        producer.send(content);
        producer.send(content);
        Assert.fail("backlog quota did not exceed");
    } catch (PulsarClientException.TimeoutException te) {
        gotException = true;
    }
    Assert.assertTrue(gotException, "timeout did not occur");
    client.close();
}

Example 25 with ProducerConfiguration

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

the class BatchMessageTest method testNonBatchCumulativeAckAfterBatchPublish.

@Test
public void testNonBatchCumulativeAckAfterBatchPublish() throws Exception {
    int numMsgs = 10;
    int numMsgsInBatch = numMsgs;
    final String topicName = "persistent://prop/use/ns-abc/testNonBatchCumulativeAckAfterBatchPublish";
    final String subscriptionName = "nbcaabp-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);
    // create producer to publish non batch messages
    Producer noBatchProducer = pulsarClient.createProducer(topicName);
    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();
    sendFutureList.clear();
    byte[] nobatchmsg = ("nobatch").getBytes();
    Message nmsg = MessageBuilder.create().setContent(nobatchmsg).build();
    noBatchProducer.sendAsync(nmsg).get();
    PersistentTopic topic = (PersistentTopic) pulsar.getBrokerService().getTopicReference(topicName);
    rolloverPerIntervalStats();
    assertTrue(topic.getProducers().values().iterator().next().getStats().msgRateIn > 0.0);
    assertEquals(topic.getPersistentSubscription(subscriptionName).getNumberOfEntriesInBacklog(), 2);
    consumer = pulsarClient.subscribe(topicName, subscriptionName);
    Message lastunackedMsg = null;
    for (int i = 0; i <= numMsgs; i++) {
        Message msg = consumer.receive(5, TimeUnit.SECONDS);
        assertNotNull(msg);
        lastunackedMsg = msg;
    }
    if (lastunackedMsg != null) {
        consumer.acknowledgeCumulative(lastunackedMsg);
    }
    Thread.sleep(100);
    rolloverPerIntervalStats();
    assertEquals(topic.getPersistentSubscription(subscriptionName).getNumberOfEntriesInBacklog(), 0);
    assertTrue(((ConsumerImpl) consumer).isBatchingAckTrackerEmpty());
    consumer.close();
    producer.close();
    noBatchProducer.close();
}