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

Example 61 with Producer

use of com.yahoo.pulsar.client.api.Producer 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 62 with Producer

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

the class AdminApiTest method testDeleteFailedReturnCode.

@Test
public void testDeleteFailedReturnCode() throws Exception {
    String topicName = "persistent://prop-xyz/use/ns1/my-topic";
    Producer producer = pulsarClient.createProducer(topicName);
    try {
        admin.persistentTopics().delete(topicName);
        fail("The topic is busy");
    } catch (PreconditionFailedException e) {
    // OK
    }
    producer.close();
    Consumer consumer = pulsarClient.subscribe(topicName, "sub");
    try {
        admin.persistentTopics().delete(topicName);
        fail("The topic is busy");
    } catch (PreconditionFailedException e) {
    // OK
    }
    try {
        admin.persistentTopics().deleteSubscription(topicName, "sub");
        fail("The topic is busy");
    } catch (PreconditionFailedException e) {
    // Ok
    }
    consumer.close();
    // Now should succeed
    admin.persistentTopics().delete(topicName);
}

Example 63 with Producer

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

the class AdminApiTest method testNamespaceUnloadBundle.

@Test
public void testNamespaceUnloadBundle() throws Exception {
    assertEquals(admin.persistentTopics().getList("prop-xyz/use/ns1"), Lists.newArrayList());
    // Force to create a destination
    publishMessagesOnPersistentTopic("persistent://prop-xyz/use/ns1/ds2", 0);
    assertEquals(admin.persistentTopics().getList("prop-xyz/use/ns1"), Lists.newArrayList("persistent://prop-xyz/use/ns1/ds2"));
    // create consumer and subscription
    ConsumerConfiguration conf = new ConsumerConfiguration();
    conf.setSubscriptionType(SubscriptionType.Exclusive);
    Consumer consumer = pulsarClient.subscribe("persistent://prop-xyz/use/ns1/ds2", "my-sub", conf);
    assertEquals(admin.persistentTopics().getSubscriptions("persistent://prop-xyz/use/ns1/ds2"), Lists.newArrayList("my-sub"));
    // Create producer
    Producer producer = pulsarClient.createProducer("persistent://prop-xyz/use/ns1/ds2");
    for (int i = 0; i < 10; i++) {
        String message = "message-" + i;
        producer.send(message.getBytes());
    }
    consumer.close();
    producer.close();
    try {
        admin.namespaces().unloadNamespaceBundle("prop-xyz/use/ns1", "0x00000000_0xffffffff");
    } catch (Exception e) {
        fail("Unload shouldn't have throw exception");
    }
    // check that no one owns the namespace
    NamespaceBundle bundle = bundleFactory.getBundle(new NamespaceName("prop-xyz/use/ns1"), Range.range(0L, BoundType.CLOSED, 0xffffffffL, BoundType.CLOSED));
    assertFalse(pulsar.getNamespaceService().isServiceUnitOwned(bundle));
    assertFalse(otherPulsar.getNamespaceService().isServiceUnitOwned(bundle));
    pulsarClient.shutdown();
    LOG.info("--- RELOAD ---");
    // Force reload of namespace and wait for topic to be ready
    for (int i = 0; i < 30; i++) {
        try {
            admin.persistentTopics().getStats("persistent://prop-xyz/use/ns1/ds2");
            break;
        } catch (PulsarAdminException e) {
            LOG.warn("Failed to get topic stats.. {}", e.getMessage());
            Thread.sleep(1000);
        }
    }
    admin.persistentTopics().deleteSubscription("persistent://prop-xyz/use/ns1/ds2", "my-sub");
    admin.persistentTopics().delete("persistent://prop-xyz/use/ns1/ds2");
}

Example 64 with Producer

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

the class AdminApiTest method namespaces.

@Test(invocationCount = 1)
public void namespaces() throws PulsarAdminException, PulsarServerException, Exception {
    admin.clusters().createCluster("usw", new ClusterData());
    PropertyAdmin propertyAdmin = new PropertyAdmin(Lists.newArrayList("role1", "role2"), Sets.newHashSet("use", "usw"));
    admin.properties().updateProperty("prop-xyz", propertyAdmin);
    assertEquals(admin.namespaces().getPolicies("prop-xyz/use/ns1").bundles, Policies.defaultBundle());
    admin.namespaces().createNamespace("prop-xyz/use/ns2");
    admin.namespaces().createNamespace("prop-xyz/use/ns3", 4);
    assertEquals(admin.namespaces().getPolicies("prop-xyz/use/ns3").bundles.numBundles, 4);
    assertEquals(admin.namespaces().getPolicies("prop-xyz/use/ns3").bundles.boundaries.size(), 5);
    admin.namespaces().deleteNamespace("prop-xyz/use/ns3");
    try {
        admin.namespaces().createNamespace("non-existing/usw/ns1");
        fail("Should not have passed");
    } catch (NotFoundException e) {
    // Ok
    }
    assertEquals(admin.namespaces().getNamespaces("prop-xyz"), Lists.newArrayList("prop-xyz/use/ns1", "prop-xyz/use/ns2"));
    assertEquals(admin.namespaces().getNamespaces("prop-xyz", "use"), Lists.newArrayList("prop-xyz/use/ns1", "prop-xyz/use/ns2"));
    try {
        admin.namespaces().createNamespace("prop-xyz/usc/ns1");
        fail("Should not have passed");
    } catch (NotAuthorizedException e) {
    // Ok, got the non authorized exception since usc cluster is not in the allowed clusters list.
    }
    admin.namespaces().grantPermissionOnNamespace("prop-xyz/use/ns1", "my-role", EnumSet.allOf(AuthAction.class));
    Policies policies = new Policies();
    policies.auth_policies.namespace_auth.put("my-role", EnumSet.allOf(AuthAction.class));
    assertEquals(admin.namespaces().getPolicies("prop-xyz/use/ns1"), policies);
    assertEquals(admin.namespaces().getPermissions("prop-xyz/use/ns1"), policies.auth_policies.namespace_auth);
    assertEquals(admin.namespaces().getDestinations("prop-xyz/use/ns1"), Lists.newArrayList());
    admin.namespaces().revokePermissionsOnNamespace("prop-xyz/use/ns1", "my-role");
    policies.auth_policies.namespace_auth.remove("my-role");
    assertEquals(admin.namespaces().getPolicies("prop-xyz/use/ns1"), policies);
    assertEquals(admin.namespaces().getPersistence("prop-xyz/use/ns1"), new PersistencePolicies(1, 1, 1, 0.0));
    admin.namespaces().setPersistence("prop-xyz/use/ns1", new PersistencePolicies(3, 2, 1, 10.0));
    assertEquals(admin.namespaces().getPersistence("prop-xyz/use/ns1"), new PersistencePolicies(3, 2, 1, 10.0));
    // Force topic creation and namespace being loaded
    Producer producer = pulsarClient.createProducer("persistent://prop-xyz/use/ns1/my-topic");
    producer.close();
    admin.persistentTopics().delete("persistent://prop-xyz/use/ns1/my-topic");
    admin.namespaces().unloadNamespaceBundle("prop-xyz/use/ns1", "0x00000000_0xffffffff");
    NamespaceName ns = new NamespaceName("prop-xyz/use/ns1");
    // Now, w/ bundle policies, we will use default bundle
    NamespaceBundle defaultBundle = bundleFactory.getFullBundle(ns);
    int i = 0;
    for (; i < 10; i++) {
        Optional<NamespaceEphemeralData> data1 = pulsar.getNamespaceService().getOwnershipCache().getOwnerAsync(defaultBundle).get();
        if (!data1.isPresent()) {
            // Already unloaded
            break;
        }
        LOG.info("Waiting for unload namespace {} to complete. Current service unit isDisabled: {}", defaultBundle, data1.get().isDisabled());
        Thread.sleep(1000);
    }
    assertTrue(i < 10);
    admin.namespaces().deleteNamespace("prop-xyz/use/ns1");
    assertEquals(admin.namespaces().getNamespaces("prop-xyz", "use"), Lists.newArrayList("prop-xyz/use/ns2"));
    try {
        admin.namespaces().unload("prop-xyz/use/ns1");
        fail("should have raised exception");
    } catch (Exception e) {
    // OK excepted
    }
    // Force topic creation and namespace being loaded
    producer = pulsarClient.createProducer("persistent://prop-xyz/use/ns2/my-topic");
    producer.close();
    admin.persistentTopics().delete("persistent://prop-xyz/use/ns2/my-topic");
// both unload and delete should succeed for ns2 on other broker with a redirect
// otheradmin.namespaces().unload("prop-xyz/use/ns2");
}

Example 65 with Producer

use of com.yahoo.pulsar.client.api.Producer 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);
}