Ejemplo n.º 1
0
  @Override
  protected DemandSubscription createDemandSubscription(ConsumerInfo info) throws IOException {
    boolean isForcedDurable =
        NetworkBridgeUtils.isForcedDurable(
            info, dynamicallyIncludedDestinations, staticallyIncludedDestinations);

    if (addToAlreadyInterestedConsumers(info, isForcedDurable)) {
      return null; // don't want this subscription added
    }
    // add our original id to ourselves
    info.addNetworkConsumerId(info.getConsumerId());
    ConsumerId forcedDurableId = isForcedDurable ? info.getConsumerId() : null;

    if (info.isDurable() || isForcedDurable) {
      // set the subscriber name to something reproducible
      info.setSubscriptionName(getSubscriberName(info.getDestination()));
      // and override the consumerId with something unique so that it won't
      // be removed if the durable subscriber (at the other end) goes away
      info.setConsumerId(
          new ConsumerId(localSessionInfo.getSessionId(), consumerIdGenerator.getNextSequenceId()));
    }
    info.setSelector(null);
    DemandSubscription demandSubscription = doCreateDemandSubscription(info);
    if (forcedDurableId != null) {
      demandSubscription.addForcedDurableConsumer(forcedDurableId);
      forcedDurableRemoteId.add(forcedDurableId);
    }
    return demandSubscription;
  }
  /**
   * Un-marshal an object instance from the data input stream
   *
   * @param o the object to un-marshal
   * @param dataIn the data input stream to build the object from
   * @throws IOException
   */
  public void tightUnmarshal(
      OpenWireFormat wireFormat, Object o, DataInput dataIn, BooleanStream bs) throws IOException {
    super.tightUnmarshal(wireFormat, o, dataIn, bs);

    ConsumerInfo info = (ConsumerInfo) o;
    info.setConsumerId(
        (org.apache.activemq.command.ConsumerId) tightUnmarsalCachedObject(wireFormat, dataIn, bs));
    info.setBrowser(bs.readBoolean());
    info.setDestination(
        (org.apache.activemq.command.ActiveMQDestination)
            tightUnmarsalCachedObject(wireFormat, dataIn, bs));
    info.setPrefetchSize(dataIn.readInt());
    info.setMaximumPendingMessageLimit(dataIn.readInt());
    info.setDispatchAsync(bs.readBoolean());
    info.setSelector(tightUnmarshalString(dataIn, bs));
    info.setSubscriptionName(tightUnmarshalString(dataIn, bs));
    info.setNoLocal(bs.readBoolean());
    info.setExclusive(bs.readBoolean());
    info.setRetroactive(bs.readBoolean());
    info.setPriority(dataIn.readByte());

    if (bs.readBoolean()) {
      short size = dataIn.readShort();
      org.apache.activemq.command.BrokerId value[] = new org.apache.activemq.command.BrokerId[size];
      for (int i = 0; i < size; i++) {
        value[i] =
            (org.apache.activemq.command.BrokerId)
                tightUnmarsalNestedObject(wireFormat, dataIn, bs);
      }
      info.setBrokerPath(value);
    } else {
      info.setBrokerPath(null);
    }
    info.setAdditionalPredicate(
        (org.apache.activemq.filter.BooleanExpression)
            tightUnmarsalNestedObject(wireFormat, dataIn, bs));
    info.setNetworkSubscription(bs.readBoolean());
    info.setOptimizedAcknowledge(bs.readBoolean());
    info.setNoRangeAcks(bs.readBoolean());

    if (bs.readBoolean()) {
      short size = dataIn.readShort();
      org.apache.activemq.command.ConsumerId value[] =
          new org.apache.activemq.command.ConsumerId[size];
      for (int i = 0; i < size; i++) {
        value[i] =
            (org.apache.activemq.command.ConsumerId)
                tightUnmarsalNestedObject(wireFormat, dataIn, bs);
      }
      info.setNetworkConsumerPath(value);
    } else {
      info.setNetworkConsumerPath(null);
    }
  }
  @Override
  protected void populateObject(Object object) throws Exception {
    super.populateObject(object);
    ConsumerInfo info = (ConsumerInfo) object;

    info.setConsumerId(createConsumerId("ConsumerId:1"));
    info.setBrowser(true);
    info.setDestination(createActiveMQDestination("Destination:2"));
    info.setPrefetchSize(1);
    info.setMaximumPendingMessageLimit(2);
    info.setDispatchAsync(false);
    info.setSelector("Selector:3");
    info.setSubscriptionName("SubscriptionName:4");
    info.setNoLocal(true);
    info.setExclusive(false);
    info.setRetroactive(true);
    info.setPriority((byte) 1);
    {
      BrokerId value[] = new BrokerId[2];
      for (int i = 0; i < 2; i++) {
        value[i] = createBrokerId("BrokerPath:5");
      }
      info.setBrokerPath(value);
    }
    info.setAdditionalPredicate(createBooleanExpression("AdditionalPredicate:6"));
    info.setNetworkSubscription(false);
    info.setOptimizedAcknowledge(true);
    info.setNoRangeAcks(false);
    {
      ConsumerId value[] = new ConsumerId[2];
      for (int i = 0; i < 2; i++) {
        value[i] = createConsumerId("NetworkConsumerPath:7");
      }
      info.setNetworkConsumerPath(value);
    }
  }