Examples with PulsarService org.apache.pulsar.broker.PulsarService used on opensource projects

Example 16 with PulsarService

use of org.apache.pulsar.broker.PulsarService in project incubator-pulsar by apache.

the class ServerCnxTest method setup.

@BeforeMethod
public void setup() throws Exception {
    svcConfig = spy(new ServiceConfiguration());
    pulsar = spy(new PulsarService(svcConfig));
    doReturn(new DefaultSchemaRegistryService()).when(pulsar).getSchemaRegistryService();
    svcConfig.setKeepAliveIntervalSeconds(inSec(1, TimeUnit.SECONDS));
    svcConfig.setBacklogQuotaCheckEnabled(false);
    doReturn(svcConfig).when(pulsar).getConfiguration();
    doReturn("use").when(svcConfig).getClusterName();
    mlFactoryMock = mock(ManagedLedgerFactory.class);
    doReturn(mlFactoryMock).when(pulsar).getManagedLedgerFactory();
    ZooKeeper mockZk = createMockZooKeeper();
    doReturn(mockZk).when(pulsar).getZkClient();
    doReturn(createMockBookKeeper(mockZk)).when(pulsar).getBookKeeperClient();
    configCacheService = mock(ConfigurationCacheService.class);
    ZooKeeperDataCache<Policies> zkDataCache = mock(ZooKeeperDataCache.class);
    doReturn(Optional.empty()).when(zkDataCache).get(anyObject());
    doReturn(zkDataCache).when(configCacheService).policiesCache();
    doReturn(configCacheService).when(pulsar).getConfigurationCache();
    LocalZooKeeperCacheService zkCache = mock(LocalZooKeeperCacheService.class);
    doReturn(CompletableFuture.completedFuture(Optional.empty())).when(zkDataCache).getAsync(any());
    doReturn(zkDataCache).when(zkCache).policiesCache();
    doReturn(configCacheService).when(pulsar).getConfigurationCache();
    doReturn(zkCache).when(pulsar).getLocalZkCacheService();
    brokerService = spy(new BrokerService(pulsar));
    doReturn(brokerService).when(pulsar).getBrokerService();
    namespaceService = mock(NamespaceService.class);
    doReturn(namespaceService).when(pulsar).getNamespaceService();
    doReturn(true).when(namespaceService).isServiceUnitOwned(any(NamespaceBundle.class));
    doReturn(true).when(namespaceService).isServiceUnitActive(any(TopicName.class));
    setupMLAsyncCallbackMocks();
    clientChannelHelper = new ClientChannelHelper();
}

Example 17 with PulsarService

use of org.apache.pulsar.broker.PulsarService in project incubator-pulsar by apache.

the class PersistentTopicConcurrentTest method setup.

@BeforeMethod
public void setup(Method m) throws Exception {
    super.setUp(m);
    ServiceConfiguration svcConfig = spy(new ServiceConfiguration());
    PulsarService pulsar = spy(new PulsarService(svcConfig));
    doReturn(svcConfig).when(pulsar).getConfiguration();
    mlFactoryMock = mock(ManagedLedgerFactory.class);
    ManagedLedgerFactory factory = new ManagedLedgerFactoryImpl(bkc, bkc.getZkHandle());
    ManagedLedger ledger = factory.open("my_test_ledger", new ManagedLedgerConfig().setMaxEntriesPerLedger(2));
    final ManagedCursor cursor = ledger.openCursor("c1");
    cursorMock = cursor;
    ledgerMock = ledger;
    mlFactoryMock = factory;
    doReturn(mlFactoryMock).when(pulsar).getManagedLedgerFactory();
    ZooKeeper mockZk = createMockZooKeeper();
    doReturn(mockZk).when(pulsar).getZkClient();
    brokerService = spy(new BrokerService(pulsar));
    doReturn(brokerService).when(pulsar).getBrokerService();
    serverCnx = spy(new ServerCnx(brokerService));
    doReturn(true).when(serverCnx).isActive();
    NamespaceService nsSvc = mock(NamespaceService.class);
    doReturn(nsSvc).when(pulsar).getNamespaceService();
    doReturn(true).when(nsSvc).isServiceUnitOwned(any(NamespaceBundle.class));
    doReturn(true).when(nsSvc).isServiceUnitActive(any(TopicName.class));
    final List<Position> addedEntries = Lists.newArrayList();
    for (int i = 0; i < 100; i++) {
        Position pos = ledger.addEntry("entry".getBytes());
        addedEntries.add(pos);
    }
}

Example 18 with PulsarService

use of org.apache.pulsar.broker.PulsarService in project incubator-pulsar by apache.

the class BrokerServiceLookupTest method testSplitUnloadLookupTest.

/**
 * <pre>
 * When broker-1's load-manager splits the bundle and update local-policies, broker-2 should get watch of
 * local-policies and update bundleCache so, new lookup can be redirected properly.
 *
 * (1) Start broker-1 and broker-2
 * (2) Make sure broker-2 always assign bundle to broker1
 * (3) Broker-2 receives topic-1 request, creates local-policies and sets the watch
 * (4) Broker-1 will own topic-1
 * (5) Split the bundle for topic-1
 * (6) Broker-2 should get the watch and update bundle cache
 * (7) Make lookup request again to Broker-2 which should succeed.
 *
 * </pre>
 *
 * @throws Exception
 */
@Test(timeOut = 5000)
public void testSplitUnloadLookupTest() throws Exception {
    log.info("-- Starting {} test --", methodName);
    final String namespace = "my-property/use/my-ns";
    // (1) Start broker-1
    ServiceConfiguration conf2 = new ServiceConfiguration();
    conf2.setAdvertisedAddress("localhost");
    conf2.setBrokerServicePort(PortManager.nextFreePort());
    conf2.setBrokerServicePortTls(PortManager.nextFreePort());
    conf2.setWebServicePort(PortManager.nextFreePort());
    conf2.setWebServicePortTls(PortManager.nextFreePort());
    conf2.setAdvertisedAddress("localhost");
    conf2.setClusterName(conf.getClusterName());
    conf2.setZookeeperServers("localhost:2181");
    PulsarService pulsar2 = startBroker(conf2);
    pulsar.getLoadManager().get().writeLoadReportOnZookeeper();
    pulsar2.getLoadManager().get().writeLoadReportOnZookeeper();
    pulsar.getLoadManager().get().writeLoadReportOnZookeeper();
    pulsar2.getLoadManager().get().writeLoadReportOnZookeeper();
    LoadManager loadManager1 = spy(pulsar.getLoadManager().get());
    LoadManager loadManager2 = spy(pulsar2.getLoadManager().get());
    Field loadManagerField = NamespaceService.class.getDeclaredField("loadManager");
    loadManagerField.setAccessible(true);
    // (2) Make sure broker-2 always assign bundle to broker1
    // mock: redirect request to leader [2]
    doReturn(true).when(loadManager2).isCentralized();
    loadManagerField.set(pulsar2.getNamespaceService(), new AtomicReference<>(loadManager2));
    // mock: return Broker1 as a Least-loaded broker when leader receies request [3]
    doReturn(true).when(loadManager1).isCentralized();
    SimpleResourceUnit resourceUnit = new SimpleResourceUnit(pulsar.getWebServiceAddress(), null);
    doReturn(Optional.of(resourceUnit)).when(loadManager1).getLeastLoaded(any(ServiceUnitId.class));
    loadManagerField.set(pulsar.getNamespaceService(), new AtomicReference<>(loadManager1));
    URI broker2ServiceUrl = new URI("pulsar://localhost:" + conf2.getBrokerServicePort());
    PulsarClient pulsarClient2 = PulsarClient.builder().serviceUrl(broker2ServiceUrl.toString()).build();
    // (3) Broker-2 receives topic-1 request, creates local-policies and sets the watch
    final String topic1 = "persistent://" + namespace + "/topic1";
    Consumer<byte[]> consumer1 = pulsarClient2.newConsumer().topic(topic1).subscriptionName("my-subscriber-name").subscribe();
    Set<String> serviceUnits1 = pulsar.getNamespaceService().getOwnedServiceUnits().stream().map(nb -> nb.toString()).collect(Collectors.toSet());
    // (4) Broker-1 will own topic-1
    final String unsplitBundle = namespace + "/0x00000000_0xffffffff";
    assertTrue(serviceUnits1.contains(unsplitBundle));
    // broker-2 should have this bundle into the cache
    TopicName topicName = TopicName.get(topic1);
    NamespaceBundle bundleInBroker2 = pulsar2.getNamespaceService().getBundle(topicName);
    assertEquals(bundleInBroker2.toString(), unsplitBundle);
    // (5) Split the bundle for topic-1
    admin.namespaces().splitNamespaceBundle(namespace, "0x00000000_0xffffffff", true);
    // (6) Broker-2 should get the watch and update bundle cache
    final int retry = 5;
    for (int i = 0; i < retry; i++) {
        if (pulsar2.getNamespaceService().getBundle(topicName).equals(bundleInBroker2) && i != retry - 1) {
            Thread.sleep(200);
        } else {
            break;
        }
    }
    // (7) Make lookup request again to Broker-2 which should succeed.
    final String topic2 = "persistent://" + namespace + "/topic2";
    Consumer<byte[]> consumer2 = pulsarClient.newConsumer().topic(topic2).subscriptionName("my-subscriber-name").subscribe();
    NamespaceBundle bundleInBroker1AfterSplit = pulsar2.getNamespaceService().getBundle(TopicName.get(topic2));
    assertFalse(bundleInBroker1AfterSplit.equals(unsplitBundle));
    consumer1.close();
    consumer2.close();
    pulsarClient2.close();
    pulsar2.close();
}

Example 19 with PulsarService

use of org.apache.pulsar.broker.PulsarService in project incubator-pulsar by apache.

the class BrokerServiceLookupTest method testModularLoadManagerSplitBundle.

/**
 * <pre>
 * When broker-1's Modular-load-manager splits the bundle and update local-policies, broker-2 should get watch of
 * local-policies and update bundleCache so, new lookup can be redirected properly.
 *
 * (1) Start broker-1 and broker-2
 * (2) Make sure broker-2 always assign bundle to broker1
 * (3) Broker-2 receives topic-1 request, creates local-policies and sets the watch
 * (4) Broker-1 will own topic-1
 * (5) Broker-2 will be a leader and trigger Split the bundle for topic-1
 * (6) Broker-2 should get the watch and update bundle cache
 * (7) Make lookup request again to Broker-2 which should succeed.
 *
 * </pre>
 *
 * @throws Exception
 */
@Test(timeOut = 5000)
public void testModularLoadManagerSplitBundle() throws Exception {
    log.info("-- Starting {} test --", methodName);
    final String loadBalancerName = conf.getLoadManagerClassName();
    try {
        final String namespace = "my-property/use/my-ns";
        // (1) Start broker-1
        ServiceConfiguration conf2 = new ServiceConfiguration();
        conf2.setAdvertisedAddress("localhost");
        conf2.setBrokerServicePort(PortManager.nextFreePort());
        conf2.setBrokerServicePortTls(PortManager.nextFreePort());
        conf2.setWebServicePort(PortManager.nextFreePort());
        conf2.setWebServicePortTls(PortManager.nextFreePort());
        conf2.setAdvertisedAddress("localhost");
        conf2.setClusterName(conf.getClusterName());
        conf2.setLoadManagerClassName(ModularLoadManagerImpl.class.getName());
        conf2.setZookeeperServers("localhost:2181");
        PulsarService pulsar2 = startBroker(conf2);
        // configure broker-1 with ModularLoadlManager
        stopBroker();
        conf.setLoadManagerClassName(ModularLoadManagerImpl.class.getName());
        startBroker();
        pulsar.getLoadManager().get().writeLoadReportOnZookeeper();
        pulsar2.getLoadManager().get().writeLoadReportOnZookeeper();
        LoadManager loadManager1 = spy(pulsar.getLoadManager().get());
        LoadManager loadManager2 = spy(pulsar2.getLoadManager().get());
        Field loadManagerField = NamespaceService.class.getDeclaredField("loadManager");
        loadManagerField.setAccessible(true);
        // (2) Make sure broker-2 always assign bundle to broker1
        // mock: redirect request to leader [2]
        doReturn(true).when(loadManager2).isCentralized();
        loadManagerField.set(pulsar2.getNamespaceService(), new AtomicReference<>(loadManager2));
        // mock: return Broker1 as a Least-loaded broker when leader receies request [3]
        doReturn(true).when(loadManager1).isCentralized();
        SimpleResourceUnit resourceUnit = new SimpleResourceUnit(pulsar.getWebServiceAddress(), null);
        Optional<ResourceUnit> res = Optional.of(resourceUnit);
        doReturn(res).when(loadManager1).getLeastLoaded(any(ServiceUnitId.class));
        loadManagerField.set(pulsar.getNamespaceService(), new AtomicReference<>(loadManager1));
        URI broker2ServiceUrl = new URI("pulsar://localhost:" + conf2.getBrokerServicePort());
        PulsarClient pulsarClient2 = PulsarClient.builder().serviceUrl(broker2ServiceUrl.toString()).build();
        // (3) Broker-2 receives topic-1 request, creates local-policies and sets the watch
        final String topic1 = "persistent://" + namespace + "/topic1";
        Consumer<byte[]> consumer1 = pulsarClient2.newConsumer().topic(topic1).subscriptionName("my-subscriber-name").subscribe();
        Set<String> serviceUnits1 = pulsar.getNamespaceService().getOwnedServiceUnits().stream().map(nb -> nb.toString()).collect(Collectors.toSet());
        // (4) Broker-1 will own topic-1
        final String unsplitBundle = namespace + "/0x00000000_0xffffffff";
        assertTrue(serviceUnits1.contains(unsplitBundle));
        // broker-2 should have this bundle into the cache
        TopicName topicName = TopicName.get(topic1);
        NamespaceBundle bundleInBroker2 = pulsar2.getNamespaceService().getBundle(topicName);
        assertEquals(bundleInBroker2.toString(), unsplitBundle);
        // update broker-1 bundle report to zk
        pulsar.getBrokerService().updateRates();
        pulsar.getLoadManager().get().writeLoadReportOnZookeeper();
        // this will create znode for bundle-data
        pulsar.getLoadManager().get().writeResourceQuotasToZooKeeper();
        pulsar2.getLoadManager().get().writeLoadReportOnZookeeper();
        // (5) Modular-load-manager will split the bundle due to max-topic threshold reached
        Field leaderField = LeaderElectionService.class.getDeclaredField("isLeader");
        Method updateAllMethod = ModularLoadManagerImpl.class.getDeclaredMethod("updateAll");
        updateAllMethod.setAccessible(true);
        leaderField.setAccessible(true);
        AtomicBoolean isLeader = (AtomicBoolean) leaderField.get(pulsar2.getLeaderElectionService());
        isLeader.set(true);
        ModularLoadManagerImpl loadManager = (ModularLoadManagerImpl) ((ModularLoadManagerWrapper) pulsar2.getLoadManager().get()).getLoadManager();
        // broker-2 loadManager is a leader and let it refresh load-report from all the brokers
        updateAllMethod.invoke(loadManager);
        conf2.setLoadBalancerAutoBundleSplitEnabled(true);
        conf2.setLoadBalancerAutoUnloadSplitBundlesEnabled(true);
        conf2.setLoadBalancerNamespaceBundleMaxTopics(0);
        loadManager.checkNamespaceBundleSplit();
        // (6) Broker-2 should get the watch and update bundle cache
        final int retry = 5;
        for (int i = 0; i < retry; i++) {
            if (pulsar2.getNamespaceService().getBundle(topicName).equals(bundleInBroker2) && i != retry - 1) {
                Thread.sleep(200);
            } else {
                break;
            }
        }
        // (7) Make lookup request again to Broker-2 which should succeed.
        final String topic2 = "persistent://" + namespace + "/topic2";
        Consumer<byte[]> consumer2 = pulsarClient.newConsumer().topic(topic2).subscriptionName("my-subscriber-name").subscribe();
        NamespaceBundle bundleInBroker1AfterSplit = pulsar2.getNamespaceService().getBundle(TopicName.get(topic2));
        assertFalse(bundleInBroker1AfterSplit.equals(unsplitBundle));
        consumer1.close();
        consumer2.close();
        pulsarClient2.close();
        pulsar2.close();
    } finally {
        conf.setLoadManagerClassName(loadBalancerName);
    }
}

Example 20 with PulsarService

use of org.apache.pulsar.broker.PulsarService in project incubator-pulsar by apache.

the class BrokerServiceLookupTest method testPartitionTopicLookup.

/**
 * Create #PartitionedTopic and let it served by multiple brokers which requries a. tcp partitioned-metadata-lookup
 * b. multiple topic-lookup c. partitioned producer-consumer
 *
 * @throws Exception
 */
@Test
public void testPartitionTopicLookup() throws Exception {
    log.info("-- Starting {} test --", methodName);
    int numPartitions = 8;
    TopicName topicName = TopicName.get("persistent://my-property/use/my-ns/my-partitionedtopic1");
    admin.persistentTopics().createPartitionedTopic(topicName.toString(), numPartitions);
    /**
     ** start broker-2 ***
     */
    ServiceConfiguration conf2 = new ServiceConfiguration();
    conf2.setAdvertisedAddress("localhost");
    conf2.setBrokerServicePort(PortManager.nextFreePort());
    conf2.setBrokerServicePortTls(PortManager.nextFreePort());
    conf2.setWebServicePort(PortManager.nextFreePort());
    conf2.setWebServicePortTls(PortManager.nextFreePort());
    conf2.setAdvertisedAddress("localhost");
    conf2.setClusterName(pulsar.getConfiguration().getClusterName());
    conf2.setZookeeperServers("localhost:2181");
    PulsarService pulsar2 = startBroker(conf2);
    pulsar.getLoadManager().get().writeLoadReportOnZookeeper();
    pulsar2.getLoadManager().get().writeLoadReportOnZookeeper();
    LoadManager loadManager1 = spy(pulsar.getLoadManager().get());
    LoadManager loadManager2 = spy(pulsar2.getLoadManager().get());
    Field loadManagerField = NamespaceService.class.getDeclaredField("loadManager");
    loadManagerField.setAccessible(true);
    // mock: return Broker2 as a Least-loaded broker when leader receies request
    doReturn(true).when(loadManager1).isCentralized();
    loadManagerField.set(pulsar.getNamespaceService(), new AtomicReference<>(loadManager1));
    // mock: redirect request to leader
    doReturn(true).when(loadManager2).isCentralized();
    loadManagerField.set(pulsar2.getNamespaceService(), new AtomicReference<>(loadManager2));
    /**
     ** broker-2 started ***
     */
    Producer<byte[]> producer = pulsarClient.newProducer().topic(topicName.toString()).messageRoutingMode(MessageRoutingMode.RoundRobinPartition).create();
    Consumer<byte[]> consumer = pulsarClient.newConsumer().topic(topicName.toString()).subscriptionName("my-partitioned-subscriber").subscribe();
    for (int i = 0; i < 20; i++) {
        String message = "my-message-" + i;
        producer.send(message.getBytes());
    }
    Message<byte[]> msg = null;
    Set<String> messageSet = Sets.newHashSet();
    for (int i = 0; i < 20; i++) {
        msg = consumer.receive(5, TimeUnit.SECONDS);
        assertNotNull(msg, "Message should not be null");
        consumer.acknowledge(msg);
        String receivedMessage = new String(msg.getData());
        log.debug("Received message: [{}]", receivedMessage);
        assertTrue(messageSet.add(receivedMessage), "Message " + receivedMessage + " already received");
    }
    producer.close();
    consumer.unsubscribe();
    consumer.close();
    admin.persistentTopics().deletePartitionedTopic(topicName.toString());
    pulsar2.close();
    loadManager2 = null;
    log.info("-- Exiting {} test --", methodName);
}