Esempio n. 1
0
  public void sendContinuations(
      final int packetSize, final long messageBodySize, final byte[] body, final boolean continues)
      throws Exception {
    if (currentLargeMessage == null) {
      throw HornetQMessageBundle.BUNDLE.largeMessageNotInitialised();
    }

    // Immediately release the credits for the continuations- these don't contribute to the
    // in-memory size
    // of the message

    currentLargeMessage.addBytes(body);

    if (!continues) {
      currentLargeMessage.releaseResources();

      if (messageBodySize >= 0) {
        currentLargeMessage.putLongProperty(Message.HDR_LARGE_BODY_SIZE, messageBodySize);
      }

      doSend(currentLargeMessage, false);

      currentLargeMessage = null;
    }
  }
Esempio n. 2
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  public QueueQueryResult executeQueueQuery(final SimpleString name) throws Exception {
    if (name == null) {
      throw HornetQMessageBundle.BUNDLE.queueNameIsNull();
    }

    QueueQueryResult response;

    Binding binding = postOffice.getBinding(name);

    if (binding != null && binding.getType() == BindingType.LOCAL_QUEUE) {
      Queue queue = (Queue) binding.getBindable();

      Filter filter = queue.getFilter();

      SimpleString filterString = filter == null ? null : filter.getFilterString();

      response =
          new QueueQueryResult(
              name,
              binding.getAddress(),
              queue.isDurable(),
              queue.isTemporary(),
              filterString,
              queue.getConsumerCount(),
              queue.getMessageCount());
    }
    // make an exception for the management address (see HORNETQ-29)
    else if (name.equals(managementAddress)) {
      response = new QueueQueryResult(name, managementAddress, true, false, null, -1, -1);
    } else {
      response = new QueueQueryResult();
    }

    return response;
  }
Esempio n. 3
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    public void connectionCreated(
        final HornetQComponent component, final Connection connection, final String protocol) {
      if (connections.putIfAbsent((String) connection.getID(), connection) != null) {
        throw HornetQMessageBundle.BUNDLE.connectionExists(connection.getID());
      }

      listener.connectionCreated(component, connection, protocol);
    }
Esempio n. 4
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  public void createConsumer(
      final long consumerID,
      final SimpleString queueName,
      final SimpleString filterString,
      final boolean browseOnly)
      throws Exception {
    Binding binding = postOffice.getBinding(queueName);

    if (binding == null || binding.getType() != BindingType.LOCAL_QUEUE) {
      throw HornetQMessageBundle.BUNDLE.noSuchQueue(queueName);
    }

    securityStore.check(binding.getAddress(), CheckType.CONSUME, this);

    Filter filter = FilterImpl.createFilter(filterString);

    ServerConsumer consumer =
        new ServerConsumerImpl(
            consumerID,
            this,
            (QueueBinding) binding,
            filter,
            started,
            browseOnly,
            storageManager,
            callback,
            preAcknowledge,
            strictUpdateDeliveryCount,
            managementService);

    consumers.put(consumer.getID(), consumer);

    if (!browseOnly) {
      TypedProperties props = new TypedProperties();

      props.putSimpleStringProperty(ManagementHelper.HDR_ADDRESS, binding.getAddress());

      props.putSimpleStringProperty(ManagementHelper.HDR_CLUSTER_NAME, binding.getClusterName());

      props.putSimpleStringProperty(ManagementHelper.HDR_ROUTING_NAME, binding.getRoutingName());

      props.putIntProperty(ManagementHelper.HDR_DISTANCE, binding.getDistance());

      Queue theQueue = (Queue) binding.getBindable();

      props.putIntProperty(ManagementHelper.HDR_CONSUMER_COUNT, theQueue.getConsumerCount());

      if (filterString != null) {
        props.putSimpleStringProperty(ManagementHelper.HDR_FILTERSTRING, filterString);
      }

      Notification notification = new Notification(null, CONSUMER_CREATED, props);

      managementService.sendNotification(notification);
    }
  }
  public boolean changeMessagePriority(final long messageID, final int newPriority)
      throws Exception {
    checkStarted();

    clearIO();
    try {
      if (newPriority < 0 || newPriority > 9) {
        throw HornetQMessageBundle.BUNDLE.invalidNewPriority(newPriority);
      }
      return queue.changeReferencePriority(messageID, (byte) newPriority);
    } finally {
      blockOnIO();
    }
  }
Esempio n. 6
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  private Transformer instantiateTransformer(final String transformerClassName) {
    Transformer transformer = null;

    if (transformerClassName != null) {
      ClassLoader loader = Thread.currentThread().getContextClassLoader();
      try {
        Class<?> clz = loader.loadClass(transformerClassName);
        transformer = (Transformer) clz.newInstance();
      } catch (Exception e) {
        throw HornetQMessageBundle.BUNDLE.errorCreatingTransformerClass(e, transformerClassName);
      }
    }
    return transformer;
  }
  public int changeMessagesPriority(final String filterStr, final int newPriority)
      throws Exception {
    checkStarted();

    clearIO();
    try {
      if (newPriority < 0 || newPriority > 9) {
        throw HornetQMessageBundle.BUNDLE.invalidNewPriority(newPriority);
      }
      Filter filter = FilterImpl.createFilter(filterStr);

      return queue.changeReferencesPriority(filter, (byte) newPriority);
    } finally {
      blockOnIO();
    }
  }
Esempio n. 8
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  public void send(final ServerMessage message, final boolean direct) throws Exception {
    // large message may come from StompSession directly, in which
    // case the id header already generated.
    if (!message.isLargeMessage()) {
      long id = storageManager.generateUniqueID();

      message.setMessageID(id);
      message.encodeMessageIDToBuffer();
    }

    SimpleString address = message.getAddress();

    if (defaultAddress == null && address != null) {
      defaultAddress = address;
    }

    if (address == null) {
      if (message.isDurable()) {
        // We need to force a re-encode when the message gets persisted or when it gets reloaded
        // it will have no address
        message.setAddress(defaultAddress);
      } else {
        // We don't want to force a re-encode when the message gets sent to the consumer
        message.setAddressTransient(defaultAddress);
      }
    }

    if (isTrace) {
      HornetQServerLogger.LOGGER.trace(
          "send(message=" + message + ", direct=" + direct + ") being called");
    }

    if (message.getAddress() == null) {
      // This could happen with some tests that are ignoring messages
      throw HornetQMessageBundle.BUNDLE.noAddress();
    }

    if (message.getAddress().equals(managementAddress)) {
      // It's a management message

      handleManagementMessage(message, direct);
    } else {
      doSend(message, direct);
    }
  }
Esempio n. 9
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  public void acknowledge(final long consumerID, final long messageID) throws Exception {
    ServerConsumer consumer = consumers.get(consumerID);

    if (consumer == null) {
      throw HornetQMessageBundle.BUNDLE.consumerDoesntExist(consumerID);
    }

    if (tx != null && tx.getState() == State.ROLLEDBACK) {
      // JBPAPP-8845 - if we let stuff to be acked on a rolled back TX, we will just
      // have these messages to be stuck on the limbo until the server is restarted
      // The tx has already timed out, so we need to ack and rollback immediately
      Transaction newTX = newTransaction();
      consumer.acknowledge(autoCommitAcks, newTX, messageID);
      newTX.rollback();
    } else {
      consumer.acknowledge(autoCommitAcks, tx, messageID);
    }
  }
Esempio n. 10
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  public boolean moveMessage(
      final long messageID, final String otherQueueName, final boolean rejectDuplicates)
      throws Exception {
    checkStarted();

    clearIO();
    try {
      Binding binding = postOffice.getBinding(new SimpleString(otherQueueName));

      if (binding == null) {
        throw HornetQMessageBundle.BUNDLE.noQueueFound(otherQueueName);
      }

      return queue.moveReference(messageID, binding.getAddress(), rejectDuplicates);
    } finally {
      blockOnIO();
    }
  }
Esempio n. 11
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    @Override
    public void run() {
      while (!closed) {
        try {
          long now = System.currentTimeMillis();

          Set<Object> idsToRemove = new HashSet<Object>();

          for (ConnectionEntry entry : connections.values()) {
            RemotingConnection conn = entry.connection;

            boolean flush = true;

            if (entry.ttl != -1) {
              if (!conn.checkDataReceived()) {
                if (now >= entry.lastCheck + entry.ttl) {
                  idsToRemove.add(conn.getID());

                  flush = false;
                }
              } else {
                entry.lastCheck = now;
              }
            }

            if (flush) {
              conn.flush();
            }
          }

          for (Object id : idsToRemove) {
            RemotingConnection conn = removeConnection(id);
            if (conn != null) {
              conn.fail(HornetQMessageBundle.BUNDLE.clientExited(conn.getRemoteAddress()));
            }
          }

          if (latch.await(pauseInterval, TimeUnit.MILLISECONDS)) return;
        } catch (Throwable e) {
          HornetQServerLogger.LOGGER.errorOnFailureCheck(e);
        }
      }
    }
Esempio n. 12
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  private synchronized void initialise() throws HornetQException {
    if (readOnly) {
      return;
    }

    try {
      state = STATE.INITIALIZED;
      setThreadPools();

      instantiateLoadBalancingPolicy();

      if (discoveryGroupConfiguration != null) {
        InetAddress groupAddress =
            InetAddress.getByName(discoveryGroupConfiguration.getGroupAddress());

        InetAddress lbAddress;

        if (discoveryGroupConfiguration.getLocalBindAddress() != null) {
          lbAddress = InetAddress.getByName(discoveryGroupConfiguration.getLocalBindAddress());
        } else {
          lbAddress = null;
        }

        discoveryGroup =
            new DiscoveryGroupImpl(
                nodeID,
                discoveryGroupConfiguration.getName(),
                lbAddress,
                groupAddress,
                discoveryGroupConfiguration.getGroupPort(),
                discoveryGroupConfiguration.getRefreshTimeout());

        discoveryGroup.registerListener(this);

        discoveryGroup.start();
      }

      readOnly = true;
    } catch (Exception e) {
      state = null;
      throw HornetQMessageBundle.BUNDLE.failedToInitialiseSessionFactory(e);
    }
  }
Esempio n. 13
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  public void connectionCreated(
      final HornetQComponent component, final Connection connection, final String protocol) {
    if (server == null) {
      throw new IllegalStateException(
          "Unable to create connection, server hasn't finished starting up");
    }

    ProtocolManager pmgr = this.getProtocolManager(protocol.toString());

    if (pmgr == null) {
      throw HornetQMessageBundle.BUNDLE.unknownProtocol(protocol);
    }

    ConnectionEntry entry = pmgr.createConnectionEntry((Acceptor) component, connection);

    if (isTrace) {
      HornetQServerLogger.LOGGER.trace("Connection created " + connection);
    }

    connections.put(connection.getID(), entry);
  }
Esempio n. 14
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  public int moveMessages(
      final String filterStr, final String otherQueueName, final boolean rejectDuplicates)
      throws Exception {
    checkStarted();

    clearIO();
    try {
      Filter filter = FilterImpl.createFilter(filterStr);

      Binding binding = postOffice.getBinding(new SimpleString(otherQueueName));

      if (binding == null) {
        throw HornetQMessageBundle.BUNDLE.noQueueFound(otherQueueName);
      }

      int retValue = queue.moveReferences(filter, binding.getAddress(), rejectDuplicates);

      return retValue;
    } finally {
      blockOnIO();
    }
  }
Esempio n. 15
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  public BindingQueryResult executeBindingQuery(final SimpleString address) throws Exception {
    if (address == null) {
      throw HornetQMessageBundle.BUNDLE.addressIsNull();
    }

    List<SimpleString> names = new ArrayList<SimpleString>();

    // make an exception for the management address (see HORNETQ-29)
    if (address.equals(managementAddress)) {
      return new BindingQueryResult(true, names);
    }

    Bindings bindings = postOffice.getMatchingBindings(address);

    for (Binding binding : bindings.getBindings()) {
      if (binding.getType() == BindingType.LOCAL_QUEUE
          || binding.getType() == BindingType.REMOTE_QUEUE) {
        names.add(binding.getUniqueName());
      }
    }

    return new BindingQueryResult(!names.isEmpty(), names);
  }
Esempio n. 16
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  public ClientSessionFactory createSessionFactory() throws HornetQException {
    assertOpen();

    initialise();

    if (initialConnectors == null && discoveryGroup != null) {
      // Wait for an initial broadcast to give us at least one node in the cluster
      long timeout =
          clusterConnection ? 0 : discoveryGroupConfiguration.getDiscoveryInitialWaitTimeout();
      boolean ok = discoveryGroup.waitForBroadcast(timeout);

      if (!ok) {
        throw HornetQMessageBundle.BUNDLE.connectionTimedOutInInitialBroadcast();
      }
    }

    ClientSessionFactoryInternal factory = null;

    synchronized (this) {
      boolean retry;
      int attempts = 0;
      do {
        retry = false;

        TransportConfiguration tc = selectConnector();
        if (tc == null) {
          throw HornetQMessageBundle.BUNDLE.noTCForSessionFactory();
        }

        // try each factory in the list until we find one which works

        try {
          factory =
              new ClientSessionFactoryImpl(
                  this,
                  tc,
                  callTimeout,
                  callFailoverTimeout,
                  clientFailureCheckPeriod,
                  connectionTTL,
                  retryInterval,
                  retryIntervalMultiplier,
                  maxRetryInterval,
                  reconnectAttempts,
                  threadPool,
                  scheduledThreadPool,
                  interceptors);
          try {
            addToConnecting(factory);
            factory.connect(initialConnectAttempts, failoverOnInitialConnection);
          } finally {
            removeFromConnecting(factory);
          }
        } catch (HornetQException e) {
          factory.close();
          factory = null;
          if (e.getType() == HornetQExceptionType.NOT_CONNECTED) {
            attempts++;

            if (topologyArray != null && attempts == topologyArray.length) {
              throw HornetQMessageBundle.BUNDLE.cannotConnectToServers();
            }
            if (topologyArray == null
                && initialConnectors != null
                && attempts == initialConnectors.length) {
              throw HornetQMessageBundle.BUNDLE.cannotConnectToServers();
            }
            retry = true;
          } else {
            throw e;
          }
        }
      } while (retry);

      if (ha || clusterConnection) {
        final long timeout = System.currentTimeMillis() + 30000;
        while (!isClosed() && !receivedTopology && timeout > System.currentTimeMillis()) {
          // Now wait for the topology

          try {
            wait(1000);
          } catch (InterruptedException ignore) {
          }
        }

        if (System.currentTimeMillis() > timeout && !receivedTopology) {
          throw HornetQMessageBundle.BUNDLE.connectionTimedOutOnReceiveTopology(discoveryGroup);
        }
      }

      addFactory(factory);

      return factory;
    }
  }
Esempio n. 17
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  public synchronized List<PagedMessage> read(StorageManager storage) throws Exception {
    if (isDebug) {
      HornetQServerLogger.LOGGER.debug(
          "reading page " + this.pageId + " on address = " + storeName);
    }

    if (!file.isOpen()) {
      throw HornetQMessageBundle.BUNDLE.invalidPageIO();
    }

    ArrayList<PagedMessage> messages = new ArrayList<PagedMessage>();

    size.set((int) file.size());
    // Using direct buffer, as described on https://jira.jboss.org/browse/HORNETQ-467
    ByteBuffer directBuffer = storage.allocateDirectBuffer((int) file.size());

    try {

      file.position(0);
      file.read(directBuffer);

      directBuffer.rewind();

      HornetQBuffer fileBuffer = HornetQBuffers.wrappedBuffer(directBuffer);
      fileBuffer.writerIndex(fileBuffer.capacity());

      while (fileBuffer.readable()) {
        final int position = fileBuffer.readerIndex();

        byte byteRead = fileBuffer.readByte();

        if (byteRead == Page.START_BYTE) {
          if (fileBuffer.readerIndex() + DataConstants.SIZE_INT < fileBuffer.capacity()) {
            int messageSize = fileBuffer.readInt();
            int oldPos = fileBuffer.readerIndex();
            if (fileBuffer.readerIndex() + messageSize < fileBuffer.capacity()
                && fileBuffer.getByte(oldPos + messageSize) == Page.END_BYTE) {
              PagedMessage msg = new PagedMessageImpl();
              msg.decode(fileBuffer);
              byte b = fileBuffer.readByte();
              if (b != Page.END_BYTE) {
                // Sanity Check: This would only happen if there is a bug on decode or any internal
                // code, as
                // this
                // constraint was already checked
                throw new IllegalStateException(
                    "Internal error, it wasn't possible to locate END_BYTE " + b);
              }
              msg.initMessage(storage);
              if (isTrace) {
                HornetQServerLogger.LOGGER.trace(
                    "Reading message "
                        + msg
                        + " on pageId="
                        + this.pageId
                        + " for address="
                        + storeName);
              }
              messages.add(msg);
            } else {
              markFileAsSuspect(file.getFileName(), position, messages.size());
              break;
            }
          }
        } else {
          markFileAsSuspect(file.getFileName(), position, messages.size());
          break;
        }
      }
    } finally {
      storage.freeDirectBuffer(directBuffer);
    }

    numberOfMessages.set(messages.size());

    return messages;
  }
  public void acknowledge(final boolean autoCommitAcks, Transaction tx, final long messageID)
      throws Exception {
    if (browseOnly) {
      return;
    }

    // Acknowledge acknowledges all refs delivered by the consumer up to and including the one
    // explicitly
    // acknowledged

    // We use a transaction here as if the message is not found, we should rollback anything done
    // This could eventually happen on retries during transactions, and we need to make sure we
    // don't ACK things we are not supposed to acknowledge

    boolean startedTransaction = false;

    if (tx == null || autoCommitAcks) {
      startedTransaction = true;
      tx = new TransactionImpl(storageManager);
    }

    try {

      MessageReference ref;
      do {
        ref = deliveringRefs.poll();

        if (HornetQServerLogger.LOGGER.isTraceEnabled()) {
          HornetQServerLogger.LOGGER.trace(
              "ACKing ref " + ref + " on tx= " + tx + ", consumer=" + this);
        }

        if (ref == null) {
          throw HornetQMessageBundle.BUNDLE.consumerNoReference(
              id, messageID, messageQueue.getName());
        }

        ref.getQueue().acknowledge(tx, ref);
      } while (ref.getMessage().getMessageID() != messageID);

      if (startedTransaction) {
        tx.commit();
      }
    } catch (HornetQException e) {
      if (startedTransaction) {
        tx.rollback();
      } else {
        tx.markAsRollbackOnly(e);
      }
      throw e;
    } catch (Throwable e) {
      HornetQServerLogger.LOGGER.errorAckingMessage((Exception) e);
      HornetQException hqex = new HornetQIllegalStateException(e.getMessage());
      if (startedTransaction) {
        tx.rollback();
      } else {
        tx.markAsRollbackOnly(hqex);
      }
      throw hqex;
    }
  }
Esempio n. 19
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    public synchronized void onMessage(final ClientMessage message) {
      if (HornetQServerLogger.LOGGER.isDebugEnabled()) {
        HornetQServerLogger.LOGGER.debug(
            "ClusterCommunication::Flow record on "
                + clusterConnector
                + " Receiving message "
                + message);
      }
      try {
        // Reset the bindings
        if (message.containsProperty(PostOfficeImpl.HDR_RESET_QUEUE_DATA)) {
          clearBindings();

          firstReset = true;

          return;
        }

        if (!firstReset) {
          return;
        }

        // TODO - optimised this by just passing int in header - but filter needs to be extended to
        // support IN with
        // a list of integers
        SimpleString type = message.getSimpleStringProperty(ManagementHelper.HDR_NOTIFICATION_TYPE);

        NotificationType ntype = NotificationType.valueOf(type.toString());

        switch (ntype) {
          case BINDING_ADDED:
            {
              doBindingAdded(message);

              break;
            }
          case BINDING_REMOVED:
            {
              doBindingRemoved(message);

              break;
            }
          case CONSUMER_CREATED:
            {
              doConsumerCreated(message);

              break;
            }
          case CONSUMER_CLOSED:
            {
              doConsumerClosed(message);

              break;
            }
          case PROPOSAL:
            {
              doProposalReceived(message);

              break;
            }
          case PROPOSAL_RESPONSE:
            {
              doProposalResponseReceived(message);

              break;
            }
          default:
            {
              throw HornetQMessageBundle.BUNDLE.invalidType(ntype);
            }
        }
      } catch (Exception e) {
        HornetQServerLogger.LOGGER.errorHandlingMessage(e);
      }
    }
Esempio n. 20
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  public synchronized void start() throws Exception {
    if (started) {
      return;
    }

    ClassLoader tccl =
        AccessController.doPrivileged(
            new PrivilegedAction<ClassLoader>() {
              public ClassLoader run() {
                return Thread.currentThread().getContextClassLoader();
              }
            });

    // The remoting service maintains it's own thread pool for handling remoting traffic
    // If OIO each connection will have it's own thread
    // If NIO these are capped at nio-remoting-threads which defaults to num cores * 3
    // This needs to be a different thread pool to the main thread pool especially for OIO where we
    // may need
    // to support many hundreds of connections, but the main thread pool must be kept small for
    // better performance

    ThreadFactory tFactory =
        new HornetQThreadFactory(
            "HornetQ-remoting-threads-" + server.toString() + "-" + System.identityHashCode(this),
            false,
            tccl);

    threadPool = Executors.newCachedThreadPool(tFactory);

    ClassLoader loader = Thread.currentThread().getContextClassLoader();

    for (TransportConfiguration info : acceptorsConfig) {
      try {
        Class<?> clazz = loader.loadClass(info.getFactoryClassName());

        AcceptorFactory factory = (AcceptorFactory) clazz.newInstance();

        // Check valid properties

        if (info.getParams() != null) {
          Set<String> invalid =
              ConfigurationHelper.checkKeys(
                  factory.getAllowableProperties(), info.getParams().keySet());

          if (!invalid.isEmpty()) {
            HornetQServerLogger.LOGGER.invalidAcceptorKeys(
                ConfigurationHelper.stringSetToCommaListString(invalid));

            continue;
          }
        }

        String protocol =
            ConfigurationHelper.getStringProperty(
                TransportConstants.PROTOCOL_PROP_NAME,
                TransportConstants.DEFAULT_PROTOCOL,
                info.getParams());

        ProtocolManager manager = protocolMap.get(protocol);
        if (manager == null) {
          throw HornetQMessageBundle.BUNDLE.noProtocolManagerFound(protocol);
        }
        ClusterConnection clusterConnection = lookupClusterConnection(info);

        Acceptor acceptor =
            factory.createAcceptor(
                clusterConnection,
                info.getParams(),
                new DelegatingBufferHandler(),
                manager,
                this,
                threadPool,
                scheduledThreadPool,
                manager);

        if (defaultInvmSecurityPrincipal != null && acceptor.isUnsecurable()) {
          acceptor.setDefaultHornetQPrincipal(defaultInvmSecurityPrincipal);
        }

        acceptors.add(acceptor);

        if (managementService != null) {
          acceptor.setNotificationService(managementService);

          managementService.registerAcceptor(acceptor, info);
        }
      } catch (Exception e) {
        HornetQServerLogger.LOGGER.errorCreatingAcceptor(e, info.getFactoryClassName());
      }
    }

    for (Acceptor a : acceptors) {
      a.start();
    }

    // This thread checks connections that need to be closed, and also flushes confirmations
    failureCheckAndFlushThread =
        new FailureCheckAndFlushThread(RemotingServiceImpl.CONNECTION_TTL_CHECK_INTERVAL);

    failureCheckAndFlushThread.start();

    started = true;
  }
Esempio n. 21
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  public void createConsumer(
      final long consumerID,
      final SimpleString queueName,
      final SimpleString filterString,
      final boolean browseOnly,
      final boolean supportLargeMessage,
      final Integer credits)
      throws Exception {
    Binding binding = postOffice.getBinding(queueName);

    if (binding == null || binding.getType() != BindingType.LOCAL_QUEUE) {
      throw HornetQMessageBundle.BUNDLE.noSuchQueue(queueName);
    }

    securityStore.check(binding.getAddress(), CheckType.CONSUME, this);

    Filter filter = FilterImpl.createFilter(filterString);

    ServerConsumer consumer =
        new ServerConsumerImpl(
            consumerID,
            this,
            (QueueBinding) binding,
            filter,
            started,
            browseOnly,
            storageManager,
            callback,
            preAcknowledge,
            strictUpdateDeliveryCount,
            managementService,
            supportLargeMessage,
            credits);
    consumers.put(consumer.getID(), consumer);

    if (!browseOnly) {
      TypedProperties props = new TypedProperties();

      props.putSimpleStringProperty(ManagementHelper.HDR_ADDRESS, binding.getAddress());

      props.putSimpleStringProperty(ManagementHelper.HDR_CLUSTER_NAME, binding.getClusterName());

      props.putSimpleStringProperty(ManagementHelper.HDR_ROUTING_NAME, binding.getRoutingName());

      props.putIntProperty(ManagementHelper.HDR_DISTANCE, binding.getDistance());

      Queue theQueue = (Queue) binding.getBindable();

      props.putIntProperty(ManagementHelper.HDR_CONSUMER_COUNT, theQueue.getConsumerCount());

      // HORNETQ-946
      props.putSimpleStringProperty(
          ManagementHelper.HDR_USER, SimpleString.toSimpleString(username));

      props.putSimpleStringProperty(
          ManagementHelper.HDR_REMOTE_ADDRESS,
          SimpleString.toSimpleString(this.remotingConnection.getRemoteAddress()));

      props.putSimpleStringProperty(
          ManagementHelper.HDR_SESSION_NAME, SimpleString.toSimpleString(name));

      if (filterString != null) {
        props.putSimpleStringProperty(ManagementHelper.HDR_FILTERSTRING, filterString);
      }

      Notification notification = new Notification(null, CONSUMER_CREATED, props);

      if (HornetQServerLogger.LOGGER.isDebugEnabled()) {
        HornetQServerLogger.LOGGER.debug(
            "Session with user="******", connection="
                + this.remotingConnection
                + " created a consumer on queue "
                + queueName
                + ", filter = "
                + filterString);
      }

      managementService.sendNotification(notification);
    }
  }
Esempio n. 22
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    public ClientSessionFactory connect() throws HornetQException {
      assertOpen();

      initialise();

      ClientSessionFactory csf = null;

      createConnectors();

      try {

        int retryNumber = 0;
        while (csf == null && !isClosed()) {
          retryNumber++;
          for (Connector conn : connectors) {
            if (HornetQLogger.LOGGER.isDebugEnabled()) {
              HornetQLogger.LOGGER.debug(this + "::Submitting connect towards " + conn);
            }

            csf = conn.tryConnect();

            if (csf != null) {
              csf.getConnection()
                  .addFailureListener(
                      new FailureListener() {
                        // Case the node where the cluster connection was connected is gone, we need
                        // to restart the
                        // connection
                        public void connectionFailed(
                            HornetQException exception, boolean failedOver) {
                          if (clusterConnection
                              && exception.getType() == HornetQExceptionType.DISCONNECTED) {
                            try {
                              ServerLocatorImpl.this.start(startExecutor);
                            } catch (Exception e) {
                              // There isn't much to be done if this happens here
                              HornetQLogger.LOGGER.errorStartingLocator(e);
                            }
                          }
                        }

                        @Override
                        public String toString() {
                          return "FailureListener('restarts cluster connections')";
                        }
                      });

              if (HornetQLogger.LOGGER.isDebugEnabled()) {
                HornetQLogger.LOGGER.debug(
                    "Returning "
                        + csf
                        + " after "
                        + retryNumber
                        + " retries on StaticConnector "
                        + ServerLocatorImpl.this);
              }

              return csf;
            }
          }

          if (initialConnectAttempts >= 0 && retryNumber > initialConnectAttempts) {
            break;
          }

          if (!isClosed()) {
            Thread.sleep(retryInterval);
          }
        }

      } catch (RejectedExecutionException e) {
        HornetQLogger.LOGGER.debug("Rejected execution", e);
        throw e;
      } catch (Exception e) {
        HornetQLogger.LOGGER.errorConnectingToNodes(e);
        throw HornetQMessageBundle.BUNDLE.cannotConnectToStaticConnectors(e);
      }

      if (!isClosed()) {
        HornetQLogger.LOGGER.errorConnectingToNodes(e);
        throw HornetQMessageBundle.BUNDLE.cannotConnectToStaticConnectors2();
      }
      return null;
    }