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

Example 16 with ProducerConfiguration

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

the class AdminApiTest method testPersistentTopicExpireMessageOnParitionTopic.

/**
     * Verify: PersistentTopics.expireMessages()/expireMessagesForAllSubscriptions() for PartitionTopic
     *
     * @throws Exception
     */
@Test
public void testPersistentTopicExpireMessageOnParitionTopic() throws Exception {
    admin.persistentTopics().createPartitionedTopic("persistent://prop-xyz/use/ns1/ds1", 4);
    // create consumer and subscription
    URL pulsarUrl = new URL("http://127.0.0.1" + ":" + BROKER_WEBSERVICE_PORT);
    ClientConfiguration clientConf = new ClientConfiguration();
    clientConf.setStatsInterval(0, TimeUnit.SECONDS);
    PulsarClient client = PulsarClient.create(pulsarUrl.toString(), clientConf);
    ConsumerConfiguration conf = new ConsumerConfiguration();
    conf.setSubscriptionType(SubscriptionType.Exclusive);
    Consumer consumer = client.subscribe("persistent://prop-xyz/use/ns1/ds1", "my-sub", conf);
    ProducerConfiguration prodConf = new ProducerConfiguration();
    prodConf.setMessageRoutingMode(MessageRoutingMode.RoundRobinPartition);
    Producer producer = client.createProducer("persistent://prop-xyz/use/ns1/ds1", prodConf);
    for (int i = 0; i < 10; i++) {
        String message = "message-" + i;
        producer.send(message.getBytes());
    }
    PartitionedTopicStats topicStats = admin.persistentTopics().getPartitionedStats("persistent://prop-xyz/use/ns1/ds1", true);
    assertEquals(topicStats.subscriptions.get("my-sub").msgBacklog, 10);
    PersistentTopicStats partitionStatsPartition0 = topicStats.partitions.get("persistent://prop-xyz/use/ns1/ds1-partition-0");
    PersistentTopicStats partitionStatsPartition1 = topicStats.partitions.get("persistent://prop-xyz/use/ns1/ds1-partition-1");
    assertEquals(partitionStatsPartition0.subscriptions.get("my-sub").msgBacklog, 3, 1);
    assertEquals(partitionStatsPartition1.subscriptions.get("my-sub").msgBacklog, 3, 1);
    Thread.sleep(1000);
    admin.persistentTopics().expireMessagesForAllSubscriptions("persistent://prop-xyz/use/ns1/ds1", 1);
    Thread.sleep(1000);
    topicStats = admin.persistentTopics().getPartitionedStats("persistent://prop-xyz/use/ns1/ds1", true);
    partitionStatsPartition0 = topicStats.partitions.get("persistent://prop-xyz/use/ns1/ds1-partition-0");
    partitionStatsPartition1 = topicStats.partitions.get("persistent://prop-xyz/use/ns1/ds1-partition-1");
    assertEquals(partitionStatsPartition0.subscriptions.get("my-sub").msgBacklog, 0);
    assertEquals(partitionStatsPartition1.subscriptions.get("my-sub").msgBacklog, 0);
    producer.close();
    consumer.close();
    client.close();
}

Example 17 with ProducerConfiguration

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

the class AdminApiTest method partitionedTopics.

@Test(dataProvider = "topicName")
public void partitionedTopics(String topicName) throws Exception {
    final String partitionedTopicName = "persistent://prop-xyz/use/ns1/" + topicName;
    admin.persistentTopics().createPartitionedTopic(partitionedTopicName, 4);
    assertEquals(admin.persistentTopics().getPartitionedTopicMetadata(partitionedTopicName).partitions, 4);
    // check if the virtual topic doesn't get created
    List<String> destinations = admin.persistentTopics().getList("prop-xyz/use/ns1");
    assertEquals(destinations.size(), 0);
    assertEquals(admin.persistentTopics().getPartitionedTopicMetadata("persistent://prop-xyz/use/ns1/ds2").partitions, 0);
    // create consumer and subscription
    URL pulsarUrl = new URL("http://127.0.0.1" + ":" + BROKER_WEBSERVICE_PORT);
    ClientConfiguration clientConf = new ClientConfiguration();
    clientConf.setStatsInterval(0, TimeUnit.SECONDS);
    PulsarClient client = PulsarClient.create(pulsarUrl.toString(), clientConf);
    ConsumerConfiguration conf = new ConsumerConfiguration();
    conf.setSubscriptionType(SubscriptionType.Exclusive);
    Consumer consumer = client.subscribe(partitionedTopicName, "my-sub", conf);
    assertEquals(admin.persistentTopics().getSubscriptions(partitionedTopicName), Lists.newArrayList("my-sub"));
    Consumer consumer1 = client.subscribe(partitionedTopicName, "my-sub-1", conf);
    assertEquals(Sets.newHashSet(admin.persistentTopics().getSubscriptions(partitionedTopicName)), Sets.newHashSet("my-sub", "my-sub-1"));
    consumer1.close();
    admin.persistentTopics().deleteSubscription(partitionedTopicName, "my-sub-1");
    assertEquals(admin.persistentTopics().getSubscriptions(partitionedTopicName), Lists.newArrayList("my-sub"));
    ProducerConfiguration prodConf = new ProducerConfiguration();
    prodConf.setMessageRoutingMode(MessageRoutingMode.RoundRobinPartition);
    Producer producer = client.createProducer(partitionedTopicName, prodConf);
    for (int i = 0; i < 10; i++) {
        String message = "message-" + i;
        producer.send(message.getBytes());
    }
    assertEquals(Sets.newHashSet(admin.persistentTopics().getList("prop-xyz/use/ns1")), Sets.newHashSet(partitionedTopicName + "-partition-0", partitionedTopicName + "-partition-1", partitionedTopicName + "-partition-2", partitionedTopicName + "-partition-3"));
    // test cumulative stats for partitioned topic
    PartitionedTopicStats topicStats = admin.persistentTopics().getPartitionedStats(partitionedTopicName, false);
    assertEquals(topicStats.subscriptions.keySet(), Sets.newTreeSet(Lists.newArrayList("my-sub")));
    assertEquals(topicStats.subscriptions.get("my-sub").consumers.size(), 1);
    assertEquals(topicStats.subscriptions.get("my-sub").msgBacklog, 10);
    assertEquals(topicStats.publishers.size(), 1);
    assertEquals(topicStats.partitions, Maps.newHashMap());
    // test per partition stats for partitioned topic
    topicStats = admin.persistentTopics().getPartitionedStats(partitionedTopicName, true);
    assertEquals(topicStats.metadata.partitions, 4);
    assertEquals(topicStats.partitions.keySet(), Sets.newHashSet(partitionedTopicName + "-partition-0", partitionedTopicName + "-partition-1", partitionedTopicName + "-partition-2", partitionedTopicName + "-partition-3"));
    PersistentTopicStats partitionStats = topicStats.partitions.get(partitionedTopicName + "-partition-0");
    assertEquals(partitionStats.publishers.size(), 1);
    assertEquals(partitionStats.subscriptions.get("my-sub").consumers.size(), 1);
    assertEquals(partitionStats.subscriptions.get("my-sub").msgBacklog, 3, 1);
    try {
        admin.persistentTopics().skipMessages(partitionedTopicName, "my-sub", 5);
        fail("skip messages for partitioned topics should fail");
    } catch (Exception e) {
    // ok
    }
    admin.persistentTopics().skipAllMessages(partitionedTopicName, "my-sub");
    topicStats = admin.persistentTopics().getPartitionedStats(partitionedTopicName, false);
    assertEquals(topicStats.subscriptions.get("my-sub").msgBacklog, 0);
    producer.close();
    consumer.close();
    admin.persistentTopics().deleteSubscription(partitionedTopicName, "my-sub");
    assertEquals(admin.persistentTopics().getSubscriptions(partitionedTopicName), Lists.newArrayList());
    try {
        admin.persistentTopics().createPartitionedTopic(partitionedTopicName, 32);
        fail("Should have failed as the partitioned topic already exists");
    } catch (ConflictException ce) {
    }
    producer = client.createProducer(partitionedTopicName);
    destinations = admin.persistentTopics().getList("prop-xyz/use/ns1");
    assertEquals(destinations.size(), 4);
    try {
        admin.persistentTopics().deletePartitionedTopic(partitionedTopicName);
        fail("The topic is busy");
    } catch (PreconditionFailedException pfe) {
    // ok
    }
    producer.close();
    client.close();
    admin.persistentTopics().deletePartitionedTopic(partitionedTopicName);
    assertEquals(admin.persistentTopics().getPartitionedTopicMetadata(partitionedTopicName).partitions, 0);
    admin.persistentTopics().createPartitionedTopic(partitionedTopicName, 32);
    assertEquals(admin.persistentTopics().getPartitionedTopicMetadata(partitionedTopicName).partitions, 32);
    try {
        admin.persistentTopics().deletePartitionedTopic("persistent://prop-xyz/use/ns1/ds2");
        fail("Should have failed as the partitioned topic was not created");
    } catch (NotFoundException nfe) {
    }
    admin.persistentTopics().deletePartitionedTopic(partitionedTopicName);
    // delete a partitioned topic in a global namespace
    admin.persistentTopics().createPartitionedTopic(partitionedTopicName, 4);
    admin.persistentTopics().deletePartitionedTopic(partitionedTopicName);
}

Example 18 with ProducerConfiguration

use of com.yahoo.pulsar.client.api.ProducerConfiguration 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 19 with ProducerConfiguration

use of com.yahoo.pulsar.client.api.ProducerConfiguration 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 20 with ProducerConfiguration

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

the class PersistentFailoverE2ETest method testSimpleConsumerEventsWithPartition.

@Test(enabled = false)
public void testSimpleConsumerEventsWithPartition() throws Exception {
    int numPartitions = 4;
    final String topicName = "persistent://prop/use/ns-abc/failover-topic2";
    final DestinationName destName = DestinationName.get(topicName);
    final String subName = "sub1";
    final int numMsgs = 100;
    Set<String> uniqueMessages = new HashSet<>();
    admin.persistentTopics().createPartitionedTopic(topicName, numPartitions);
    ProducerConfiguration producerConf = new ProducerConfiguration();
    producerConf.setMessageRoutingMode(MessageRoutingMode.RoundRobinPartition);
    ConsumerConfiguration consumerConf1 = new ConsumerConfiguration();
    consumerConf1.setSubscriptionType(SubscriptionType.Failover);
    consumerConf1.setConsumerName("1");
    ConsumerConfiguration consumerConf2 = new ConsumerConfiguration();
    consumerConf2.setSubscriptionType(SubscriptionType.Failover);
    consumerConf2.setConsumerName("2");
    // 1. two consumers on the same subscription
    Consumer consumer1 = pulsarClient.subscribe(topicName, subName, consumerConf1);
    Consumer consumer2 = pulsarClient.subscribe(topicName, subName, consumerConf2);
    PersistentTopic topicRef;
    topicRef = (PersistentTopic) pulsar.getBrokerService().getTopicReference(destName.getPartition(0).toString());
    PersistentDispatcherSingleActiveConsumer disp0 = (PersistentDispatcherSingleActiveConsumer) topicRef.getPersistentSubscription(subName).getDispatcher();
    topicRef = (PersistentTopic) pulsar.getBrokerService().getTopicReference(destName.getPartition(1).toString());
    PersistentDispatcherSingleActiveConsumer disp1 = (PersistentDispatcherSingleActiveConsumer) topicRef.getPersistentSubscription(subName).getDispatcher();
    topicRef = (PersistentTopic) pulsar.getBrokerService().getTopicReference(destName.getPartition(2).toString());
    PersistentDispatcherSingleActiveConsumer disp2 = (PersistentDispatcherSingleActiveConsumer) topicRef.getPersistentSubscription(subName).getDispatcher();
    topicRef = (PersistentTopic) pulsar.getBrokerService().getTopicReference(destName.getPartition(3).toString());
    PersistentDispatcherSingleActiveConsumer disp3 = (PersistentDispatcherSingleActiveConsumer) topicRef.getPersistentSubscription(subName).getDispatcher();
    List<CompletableFuture<MessageId>> futures = Lists.newArrayListWithCapacity(numMsgs);
    Producer producer = pulsarClient.createProducer(topicName, producerConf);
    for (int i = 0; i < numMsgs; i++) {
        String message = "my-message-" + i;
        futures.add(producer.sendAsync(message.getBytes()));
    }
    FutureUtil.waitForAll(futures).get();
    futures.clear();
    // equal distribution between both consumers
    int totalMessages = 0;
    Message msg = null;
    while (true) {
        msg = consumer1.receive(1, TimeUnit.SECONDS);
        if (msg == null) {
            break;
        }
        totalMessages++;
        consumer1.acknowledge(msg);
    }
    Assert.assertEquals(totalMessages, numMsgs / 2);
    while (true) {
        msg = consumer2.receive(1, TimeUnit.SECONDS);
        if (msg == null) {
            break;
        }
        totalMessages++;
        consumer2.acknowledge(msg);
    }
    Assert.assertEquals(totalMessages, numMsgs);
    Assert.assertEquals(disp0.getActiveConsumer().consumerName(), consumerConf1.getConsumerName());
    Assert.assertEquals(disp1.getActiveConsumer().consumerName(), consumerConf2.getConsumerName());
    Assert.assertEquals(disp2.getActiveConsumer().consumerName(), consumerConf1.getConsumerName());
    Assert.assertEquals(disp3.getActiveConsumer().consumerName(), consumerConf2.getConsumerName());
    totalMessages = 0;
    for (int i = 0; i < numMsgs; i++) {
        String message = "my-message-" + i;
        futures.add(producer.sendAsync(message.getBytes()));
    }
    FutureUtil.waitForAll(futures).get();
    futures.clear();
    // add a consumer
    ConsumerConfiguration consumerConf3 = new ConsumerConfiguration();
    consumerConf3.setSubscriptionType(SubscriptionType.Failover);
    consumerConf3.setConsumerName("3");
    for (int i = 0; i < 20; i++) {
        msg = consumer1.receive(1, TimeUnit.SECONDS);
        Assert.assertNotNull(msg);
        uniqueMessages.add(new String(msg.getData()));
        consumer1.acknowledge(msg);
    }
    Consumer consumer3 = pulsarClient.subscribe(topicName, subName, consumerConf3);
    Thread.sleep(CONSUMER_ADD_OR_REMOVE_WAIT_TIME);
    int consumer1Messages = 0;
    while (true) {
        msg = consumer1.receive(1, TimeUnit.SECONDS);
        if (msg == null) {
            Assert.assertEquals(consumer1Messages, 55);
            break;
        }
        consumer1Messages++;
        uniqueMessages.add(new String(msg.getData()));
        consumer1.acknowledge(msg);
    }
    int consumer2Messages = 0;
    while (true) {
        msg = consumer2.receive(1, TimeUnit.SECONDS);
        if (msg == null) {
            Assert.assertEquals(consumer2Messages, 50);
            break;
        }
        consumer2Messages++;
        uniqueMessages.add(new String(msg.getData()));
        consumer2.acknowledge(msg);
    }
    int consumer3Messages = 0;
    while (true) {
        msg = consumer3.receive(1, TimeUnit.SECONDS);
        if (msg == null) {
            Assert.assertEquals(consumer3Messages, 15, 10);
            break;
        }
        consumer3Messages++;
        uniqueMessages.add(new String(msg.getData()));
        consumer3.acknowledge(msg);
    }
    Assert.assertEquals(uniqueMessages.size(), numMsgs);
    Assert.assertEquals(disp0.getActiveConsumer().consumerName(), consumerConf1.getConsumerName());
    Assert.assertEquals(disp1.getActiveConsumer().consumerName(), consumerConf2.getConsumerName());
    Assert.assertEquals(disp2.getActiveConsumer().consumerName(), consumerConf3.getConsumerName());
    Assert.assertEquals(disp3.getActiveConsumer().consumerName(), consumerConf1.getConsumerName());
    uniqueMessages.clear();
    for (int i = 0; i < numMsgs; i++) {
        String message = "my-message-" + i;
        futures.add(producer.sendAsync(message.getBytes()));
    }
    FutureUtil.waitForAll(futures).get();
    futures.clear();
    // remove a consumer
    for (int i = 0; i < 10; i++) {
        msg = consumer1.receive(1, TimeUnit.SECONDS);
        Assert.assertNotNull(msg);
        uniqueMessages.add(new String(msg.getData()));
        consumer1.acknowledge(msg);
    }
    consumer1.close();
    Thread.sleep(CONSUMER_ADD_OR_REMOVE_WAIT_TIME);
    consumer2Messages = 0;
    while (true) {
        msg = consumer2.receive(1, TimeUnit.SECONDS);
        if (msg == null) {
            Assert.assertEquals(consumer2Messages, 70, 5);
            break;
        }
        consumer2Messages++;
        uniqueMessages.add(new String(msg.getData()));
        consumer2.acknowledge(msg);
    }
    consumer3Messages = 0;
    while (true) {
        msg = consumer3.receive(1, TimeUnit.SECONDS);
        if (msg == null) {
            Assert.assertEquals(consumer3Messages, 70, 5);
            break;
        }
        consumer3Messages++;
        uniqueMessages.add(new String(msg.getData()));
        consumer3.acknowledge(msg);
    }
    Assert.assertEquals(uniqueMessages.size(), numMsgs);
    Assert.assertEquals(disp0.getActiveConsumer().consumerName(), consumerConf2.getConsumerName());
    Assert.assertEquals(disp1.getActiveConsumer().consumerName(), consumerConf3.getConsumerName());
    Assert.assertEquals(disp2.getActiveConsumer().consumerName(), consumerConf2.getConsumerName());
    Assert.assertEquals(disp3.getActiveConsumer().consumerName(), consumerConf3.getConsumerName());
    producer.close();
    consumer2.close();
    consumer3.unsubscribe();
    admin.persistentTopics().deletePartitionedTopic(topicName);
}