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Example 36 with PersistentTopic

use of org.apache.pulsar.broker.service.persistent.PersistentTopic in project incubator-pulsar by apache.

the class PersistentQueueE2ETest method testSimpleConsumerEvents.

@Test
public void testSimpleConsumerEvents() throws Exception {
    final String topicName = "persistent://prop/use/ns-abc/shared-topic1";
    final String subName = "sub1";
    final int numMsgs = 100;
    ConsumerBuilder<byte[]> consumerBuilder = pulsarClient.newConsumer().topic(topicName).subscriptionName(subName).subscriptionType(SubscriptionType.Shared);
    // 1. two consumers on the same subscription
    Consumer<byte[]> consumer1 = consumerBuilder.subscribe();
    Consumer<byte[]> consumer2 = consumerBuilder.subscribe();
    PersistentTopic topicRef = (PersistentTopic) pulsar.getBrokerService().getTopicReference(topicName);
    PersistentSubscription subRef = topicRef.getSubscription(subName);
    assertNotNull(topicRef);
    assertNotNull(subRef);
    // 2. validate basic dispatcher state
    assertTrue(subRef.getDispatcher().isConsumerConnected());
    assertEquals(subRef.getDispatcher().getType(), SubType.Shared);
    List<CompletableFuture<MessageId>> futures = Lists.newArrayListWithCapacity(numMsgs * 2);
    Producer<byte[]> producer = pulsarClient.newProducer().topic(topicName).create();
    for (int i = 0; i < numMsgs * 2; i++) {
        String message = "my-message-" + i;
        futures.add(producer.sendAsync(message.getBytes()));
    }
    FutureUtil.waitForAll(futures).get();
    rolloverPerIntervalStats();
    assertEquals(subRef.getNumberOfEntriesInBacklog(), numMsgs * 2);
    Thread.sleep(ASYNC_EVENT_COMPLETION_WAIT);
    // both consumers will together consumer all messages
    Message<byte[]> msg;
    Consumer<byte[]> c = consumer1;
    while (true) {
        try {
            msg = c.receive(1, TimeUnit.SECONDS);
            c.acknowledge(msg);
        } catch (PulsarClientException e) {
            if (c.equals(consumer1)) {
                consumer1.close();
                c = consumer2;
            } else {
                break;
            }
        }
    }
    rolloverPerIntervalStats();
    // 3. messages deleted on individual acks
    Thread.sleep(ASYNC_EVENT_COMPLETION_WAIT);
    assertEquals(subRef.getNumberOfEntriesInBacklog(), 0);
    // 4. shared consumer unsubscribe not allowed
    try {
        consumer1.unsubscribe();
        fail("should fail");
    } catch (PulsarClientException e) {
    // ok
    }
    // 5. cumulative acks disabled
    consumer1.close();
    producer.send("message".getBytes());
    msg = consumer2.receive();
    try {
        consumer2.acknowledgeCumulative(msg);
        fail("Should fail");
    } catch (PulsarClientException e) {
        assertTrue(e instanceof PulsarClientException.InvalidConfigurationException);
    }
    // 6. unsubscribe allowed if this is the lone consumer
    try {
        consumer2.unsubscribe();
    } catch (PulsarClientException e) {
        fail("Should not fail");
    }
    Thread.sleep(ASYNC_EVENT_COMPLETION_WAIT);
    subRef = topicRef.getSubscription(subName);
    assertNull(subRef);
    producer.close();
    consumer2.close();
    admin.persistentTopics().delete(topicName);
}
Also used : CompletableFuture(java.util.concurrent.CompletableFuture) PersistentTopic(org.apache.pulsar.broker.service.persistent.PersistentTopic) PulsarClientException(org.apache.pulsar.client.api.PulsarClientException) PersistentSubscription(org.apache.pulsar.broker.service.persistent.PersistentSubscription) Test(org.testng.annotations.Test)

Example 37 with PersistentTopic

use of org.apache.pulsar.broker.service.persistent.PersistentTopic in project incubator-pulsar by apache.

the class PersistentTopicConcurrentTest method testConcurrentTopicGCAndSubscriptionDelete.

// @Test
public void testConcurrentTopicGCAndSubscriptionDelete() throws Exception {
    // create topic
    final PersistentTopic topic = (PersistentTopic) brokerService.getTopic(successTopicName).get();
    PulsarApi.CommandSubscribe cmd = PulsarApi.CommandSubscribe.newBuilder().setConsumerId(1).setTopic(successTopicName).setSubscription(successSubName).setRequestId(1).setSubType(PulsarApi.CommandSubscribe.SubType.Exclusive).build();
    Future<Consumer> f1 = topic.subscribe(serverCnx, cmd.getSubscription(), cmd.getConsumerId(), cmd.getSubType(), 0, cmd.getConsumerName(), cmd.getDurable(), null, Collections.emptyMap(), cmd.getReadCompacted(), InitialPosition.Latest);
    f1.get();
    final CyclicBarrier barrier = new CyclicBarrier(2);
    final CountDownLatch counter = new CountDownLatch(2);
    final AtomicBoolean gotException = new AtomicBoolean(false);
    Thread deleter = new Thread() {

        public void run() {
            try {
                barrier.await();
                // assertTrue(topic.unsubscribe(successSubName).isDone());
                // Thread.sleep(5,0);
                log.info("{} forcing topic GC ", Thread.currentThread());
                for (int i = 0; i < 2000; i++) {
                    topic.checkGC(0);
                }
                log.info("GC done..");
            } catch (Exception e) {
                e.printStackTrace();
                gotException.set(true);
            } finally {
                counter.countDown();
            }
        }
    };
    Thread unsubscriber = new Thread() {

        public void run() {
            try {
                barrier.await();
                // do subscription delete
                ConcurrentOpenHashMap<String, PersistentSubscription> subscriptions = topic.getSubscriptions();
                PersistentSubscription ps = subscriptions.get(successSubName);
                // Thread.sleep(2,0);
                log.info("unsubscriber outcome is {}", ps.doUnsubscribe(ps.getConsumers().get(0)).get());
            // assertFalse(ps.delete().isCompletedExceptionally());
            } catch (Exception e) {
                e.printStackTrace();
                gotException.set(true);
            } finally {
                counter.countDown();
            }
        }
    };
    deleter.start();
    unsubscriber.start();
    counter.await();
    assertEquals(gotException.get(), false);
}
Also used : PulsarApi(org.apache.pulsar.common.api.proto.PulsarApi) CountDownLatch(java.util.concurrent.CountDownLatch) PersistentSubscription(org.apache.pulsar.broker.service.persistent.PersistentSubscription) CyclicBarrier(java.util.concurrent.CyclicBarrier) AtomicBoolean(java.util.concurrent.atomic.AtomicBoolean) Consumer(org.apache.pulsar.broker.service.Consumer) PersistentTopic(org.apache.pulsar.broker.service.persistent.PersistentTopic)

Example 38 with PersistentTopic

use of org.apache.pulsar.broker.service.persistent.PersistentTopic in project incubator-pulsar by apache.

the class PersistentTopicConcurrentTest method testConcurrentTopicDeleteAndUnsubscribe.

// @Test
public void testConcurrentTopicDeleteAndUnsubscribe() throws Exception {
    // create topic
    final PersistentTopic topic = (PersistentTopic) brokerService.getTopic(successTopicName).get();
    PulsarApi.CommandSubscribe cmd = PulsarApi.CommandSubscribe.newBuilder().setConsumerId(1).setTopic(successTopicName).setSubscription(successSubName).setRequestId(1).setSubType(PulsarApi.CommandSubscribe.SubType.Exclusive).build();
    Future<Consumer> f1 = topic.subscribe(serverCnx, cmd.getSubscription(), cmd.getConsumerId(), cmd.getSubType(), 0, cmd.getConsumerName(), cmd.getDurable(), null, Collections.emptyMap(), cmd.getReadCompacted(), InitialPosition.Latest);
    f1.get();
    final CyclicBarrier barrier = new CyclicBarrier(2);
    final CountDownLatch counter = new CountDownLatch(2);
    final AtomicBoolean gotException = new AtomicBoolean(false);
    Thread deleter = new Thread() {

        public void run() {
            try {
                barrier.await();
                Thread.sleep(4, 700);
                log.info("deleter outcome is {}", topic.delete().get());
            } catch (Exception e) {
                e.printStackTrace();
                gotException.set(true);
            } finally {
                counter.countDown();
            }
        }
    };
    Thread unsubscriber = new Thread() {

        public void run() {
            try {
                barrier.await();
                // Thread.sleep(2,0);
                // assertTrue(topic.unsubscribe(successSubName).isDone());
                ConcurrentOpenHashMap<String, PersistentSubscription> subscriptions = topic.getSubscriptions();
                PersistentSubscription ps = subscriptions.get(successSubName);
                log.info("unsubscribe result : {}", topic.unsubscribe(successSubName).get());
                log.info("closing consumer..");
                ps.getConsumers().get(0).close();
            } catch (Exception e) {
                e.printStackTrace();
                gotException.set(true);
            } finally {
                counter.countDown();
            }
        }
    };
    deleter.start();
    unsubscriber.start();
    counter.await();
    assertEquals(gotException.get(), false);
}
Also used : PulsarApi(org.apache.pulsar.common.api.proto.PulsarApi) CountDownLatch(java.util.concurrent.CountDownLatch) PersistentSubscription(org.apache.pulsar.broker.service.persistent.PersistentSubscription) CyclicBarrier(java.util.concurrent.CyclicBarrier) AtomicBoolean(java.util.concurrent.atomic.AtomicBoolean) Consumer(org.apache.pulsar.broker.service.Consumer) PersistentTopic(org.apache.pulsar.broker.service.persistent.PersistentTopic)

Example 39 with PersistentTopic

use of org.apache.pulsar.broker.service.persistent.PersistentTopic in project incubator-pulsar by apache.

the class PersistentTopicConcurrentTest method testConcurrentTopicDeleteAndSubsUnsubscribe.

// @Test
public void testConcurrentTopicDeleteAndSubsUnsubscribe() throws Exception {
    // create topic
    final PersistentTopic topic = (PersistentTopic) brokerService.getTopic(successTopicName).get();
    PulsarApi.CommandSubscribe cmd = PulsarApi.CommandSubscribe.newBuilder().setConsumerId(1).setTopic(successTopicName).setSubscription(successSubName).setRequestId(1).setSubType(PulsarApi.CommandSubscribe.SubType.Exclusive).build();
    Future<Consumer> f1 = topic.subscribe(serverCnx, cmd.getSubscription(), cmd.getConsumerId(), cmd.getSubType(), 0, cmd.getConsumerName(), cmd.getDurable(), null, Collections.emptyMap(), cmd.getReadCompacted(), InitialPosition.Latest);
    f1.get();
    final CyclicBarrier barrier = new CyclicBarrier(2);
    final CountDownLatch counter = new CountDownLatch(2);
    final AtomicBoolean gotException = new AtomicBoolean(false);
    Thread deleter = new Thread() {

        public void run() {
            try {
                barrier.await();
                Thread.sleep(4, 730);
                log.info("@@@@@@@@ DELETER TH");
                log.info("deleter outcome is " + topic.delete().get());
            } catch (Exception e) {
                e.printStackTrace();
                gotException.set(true);
            } finally {
                counter.countDown();
            }
        }
    };
    Thread unsubscriber = new Thread() {

        public void run() {
            try {
                barrier.await();
                log.info("&&&&&&&&& UNSUBSCRIBER TH");
                // Thread.sleep(2,0);
                // assertTrue(topic.unsubscribe(successSubName).isDone());
                ConcurrentOpenHashMap<String, PersistentSubscription> subscriptions = topic.getSubscriptions();
                PersistentSubscription ps = subscriptions.get(successSubName);
                log.info("unsubscribe result : " + ps.doUnsubscribe(ps.getConsumers().get(0)).get());
            } catch (Exception e) {
                e.printStackTrace();
                gotException.set(true);
            } finally {
                counter.countDown();
            }
        }
    };
    deleter.start();
    unsubscriber.start();
    counter.await();
    assertEquals(gotException.get(), false);
}
Also used : PulsarApi(org.apache.pulsar.common.api.proto.PulsarApi) CountDownLatch(java.util.concurrent.CountDownLatch) PersistentSubscription(org.apache.pulsar.broker.service.persistent.PersistentSubscription) CyclicBarrier(java.util.concurrent.CyclicBarrier) AtomicBoolean(java.util.concurrent.atomic.AtomicBoolean) Consumer(org.apache.pulsar.broker.service.Consumer) PersistentTopic(org.apache.pulsar.broker.service.persistent.PersistentTopic)

Example 40 with PersistentTopic

use of org.apache.pulsar.broker.service.persistent.PersistentTopic in project incubator-pulsar by apache.

the class PersistentTopicE2ETest method testConsumerFlowControl.

@Test
public void testConsumerFlowControl() throws Exception {
    final String topicName = "persistent://prop/use/ns-abc/topic2";
    final String subName = "sub2";
    Message<byte[]> msg;
    int recvQueueSize = 4;
    Consumer<byte[]> consumer = pulsarClient.newConsumer().topic(topicName).subscriptionName(subName).receiverQueueSize(recvQueueSize).subscribe();
    Producer<byte[]> producer = pulsarClient.newProducer().topic(topicName).create();
    PersistentTopic topicRef = (PersistentTopic) pulsar.getBrokerService().getTopicReference(topicName);
    assertNotNull(topicRef);
    PersistentSubscription subRef = topicRef.getSubscription(subName);
    assertNotNull(subRef);
    // 1. initial receive queue size recorded
    Thread.sleep(ASYNC_EVENT_COMPLETION_WAIT);
    assertEquals(getAvailablePermits(subRef), recvQueueSize);
    for (int i = 0; i < recvQueueSize / 2; i++) {
        String message = "my-message-" + i;
        producer.send(message.getBytes());
        msg = consumer.receive();
        consumer.acknowledge(msg);
    }
    // 2. queue size re-adjusted after successful receive of half of window size
    Thread.sleep(ASYNC_EVENT_COMPLETION_WAIT);
    assertEquals(getAvailablePermits(subRef), recvQueueSize);
    consumer.close();
    assertFalse(subRef.getDispatcher().isConsumerConnected());
}
Also used : PersistentTopic(org.apache.pulsar.broker.service.persistent.PersistentTopic) PersistentSubscription(org.apache.pulsar.broker.service.persistent.PersistentSubscription) Test(org.testng.annotations.Test)

Aggregations

PersistentTopic (org.apache.pulsar.broker.service.persistent.PersistentTopic)126 Test (org.testng.annotations.Test)100 PersistentSubscription (org.apache.pulsar.broker.service.persistent.PersistentSubscription)34 Field (java.lang.reflect.Field)23 CompletableFuture (java.util.concurrent.CompletableFuture)22 ManagedLedgerException (org.apache.bookkeeper.mledger.ManagedLedgerException)22 CountDownLatch (java.util.concurrent.CountDownLatch)20 PersistentDispatcherSingleActiveConsumer (org.apache.pulsar.broker.service.persistent.PersistentDispatcherSingleActiveConsumer)20 PulsarClientException (org.apache.pulsar.client.api.PulsarClientException)19 ManagedLedgerImpl (org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl)17 ExecutionException (java.util.concurrent.ExecutionException)16 NotAllowedException (org.apache.pulsar.broker.service.BrokerServiceException.NotAllowedException)13 KeeperException (org.apache.zookeeper.KeeperException)13 IOException (java.io.IOException)12 PulsarAdminException (org.apache.pulsar.client.admin.PulsarAdminException)12 PersistentReplicator (org.apache.pulsar.broker.service.persistent.PersistentReplicator)11 TopicName (org.apache.pulsar.common.naming.TopicName)11 DispatchRate (org.apache.pulsar.common.policies.data.DispatchRate)11 ByteBuf (io.netty.buffer.ByteBuf)10 ScheduledExecutorService (java.util.concurrent.ScheduledExecutorService)10