Examples with ServerCnx com.yahoo.pulsar.broker.service.ServerCnx used on opensource projects

Example 1 with ServerCnx

use of com.yahoo.pulsar.broker.service.ServerCnx in project pulsar by yahoo.

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 = mock(ZooKeeper.class);
    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(DestinationName.class));
    final List<Position> addedEntries = Lists.newArrayList();
    for (int i = 0; i < 100; i++) {
        Position pos = ledger.addEntry("entry".getBytes());
        addedEntries.add(pos);
    }
}

Example 2 with ServerCnx

use of com.yahoo.pulsar.broker.service.ServerCnx in project pulsar by yahoo.

the class PersistentDispatcherFailoverConsumerTest method setup.

@BeforeMethod
public void setup() throws Exception {
    ServiceConfiguration svcConfig = spy(new ServiceConfiguration());
    PulsarService pulsar = spy(new PulsarService(svcConfig));
    doReturn(svcConfig).when(pulsar).getConfiguration();
    mlFactoryMock = mock(ManagedLedgerFactory.class);
    doReturn(mlFactoryMock).when(pulsar).getManagedLedgerFactory();
    ZooKeeper mockZk = mock(ZooKeeper.class);
    doReturn(mockZk).when(pulsar).getZkClient();
    configCacheService = mock(ConfigurationCacheService.class);
    @SuppressWarnings("unchecked") ZooKeeperDataCache<Policies> zkDataCache = mock(ZooKeeperDataCache.class);
    doReturn(zkDataCache).when(configCacheService).policiesCache();
    doReturn(configCacheService).when(pulsar).getConfigurationCache();
    brokerService = spy(new BrokerService(pulsar));
    doReturn(brokerService).when(pulsar).getBrokerService();
    serverCnx = spy(new ServerCnx(brokerService));
    doReturn(true).when(serverCnx).isActive();
    doReturn(true).when(serverCnx).isWritable();
    doReturn(new InetSocketAddress("localhost", 1234)).when(serverCnx).clientAddress();
    NamespaceService nsSvc = mock(NamespaceService.class);
    doReturn(nsSvc).when(pulsar).getNamespaceService();
    doReturn(true).when(nsSvc).isServiceUnitOwned(any(NamespaceBundle.class));
    doReturn(true).when(nsSvc).isServiceUnitActive(any(DestinationName.class));
    setupMLAsyncCallbackMocks();
}

Example 3 with ServerCnx

use of com.yahoo.pulsar.broker.service.ServerCnx in project pulsar by yahoo.

the class PersistentTopic method subscribe.

@Override
public CompletableFuture<Consumer> subscribe(final ServerCnx cnx, String subscriptionName, long consumerId, SubType subType, int priorityLevel, String consumerName) {
    final CompletableFuture<Consumer> future = new CompletableFuture<>();
    if (hasBatchMessagePublished && !cnx.isBatchMessageCompatibleVersion()) {
        if (log.isDebugEnabled()) {
            log.debug("[{}] Consumer doesn't support batch-message {}", topic, subscriptionName);
        }
        future.completeExceptionally(new UnsupportedVersionException("Consumer doesn't support batch-message"));
        return future;
    }
    if (subscriptionName.startsWith(replicatorPrefix)) {
        log.warn("[{}] Failed to create subscription for {}", topic, subscriptionName);
        future.completeExceptionally(new NamingException("Subscription with reserved subscription name attempted"));
        return future;
    }
    lock.readLock().lock();
    try {
        if (isFenced) {
            log.warn("[{}] Attempting to subscribe to a fenced topic", topic);
            future.completeExceptionally(new TopicFencedException("Topic is temporarily unavailable"));
            return future;
        }
        USAGE_COUNT_UPDATER.incrementAndGet(this);
        if (log.isDebugEnabled()) {
            log.debug("[{}] [{}] [{}] Added consumer -- count: {}", topic, subscriptionName, consumerName, USAGE_COUNT_UPDATER.get(this));
        }
    } finally {
        lock.readLock().unlock();
    }
    ledger.asyncOpenCursor(Codec.encode(subscriptionName), new OpenCursorCallback() {

        @Override
        public void openCursorComplete(ManagedCursor cursor, Object ctx) {
            if (log.isDebugEnabled()) {
                log.debug("[{}][{}] Opened cursor for {} {}", topic, subscriptionName, consumerId, consumerName);
            }
            try {
                PersistentSubscription subscription = subscriptions.computeIfAbsent(subscriptionName, name -> new PersistentSubscription(PersistentTopic.this, cursor));
                Consumer consumer = new Consumer(subscription, subType, consumerId, priorityLevel, consumerName, brokerService.pulsar().getConfiguration().getMaxUnackedMessagesPerConsumer(), cnx, cnx.getRole());
                subscription.addConsumer(consumer);
                if (!cnx.isActive()) {
                    consumer.close();
                    if (log.isDebugEnabled()) {
                        log.debug("[{}] [{}] [{}] Subscribe failed -- count: {}", topic, subscriptionName, consumer.consumerName(), USAGE_COUNT_UPDATER.get(PersistentTopic.this));
                    }
                    future.completeExceptionally(new BrokerServiceException("Connection was closed while the opening the cursor "));
                } else {
                    log.info("[{}][{}] Created new subscription for {}", topic, subscriptionName, consumerId);
                    future.complete(consumer);
                }
            } catch (BrokerServiceException e) {
                if (e instanceof ConsumerBusyException) {
                    log.warn("[{}][{}] Consumer {} {} already connected", topic, subscriptionName, consumerId, consumerName);
                } else if (e instanceof SubscriptionBusyException) {
                    log.warn("[{}][{}] {}", topic, subscriptionName, e.getMessage());
                }
                USAGE_COUNT_UPDATER.decrementAndGet(PersistentTopic.this);
                future.completeExceptionally(e);
            }
        }

        @Override
        public void openCursorFailed(ManagedLedgerException exception, Object ctx) {
            log.warn("[{}] Failed to create subscription for {}", topic, subscriptionName);
            USAGE_COUNT_UPDATER.decrementAndGet(PersistentTopic.this);
            future.completeExceptionally(new PersistenceException(exception));
        }
    }, null);
    return future;
}