public void addConsumerBrokerExchange(
ConsumerId id, AMQSession amqSession, Map<ActiveMQDestination, AMQConsumer> consumerMap) {
AMQConsumerBrokerExchange result = consumerExchanges.get(id);
if (result == null) {
if (consumerMap.size() == 1) {
result =
new AMQSingleConsumerBrokerExchange(amqSession, consumerMap.values().iterator().next());
} else {
result = new AMQCompositeConsumerBrokerExchange(amqSession, consumerMap);
}
synchronized (consumerExchanges) {
result.setConnectionContext(context);
SessionState ss = state.getSessionState(id.getParentId());
if (ss != null) {
ConsumerState cs = ss.getConsumerState(id);
if (cs != null) {
ConsumerInfo info = cs.getInfo();
if (info != null) {
if (info.getDestination() != null && info.getDestination().isPattern()) {
result.setWildcard(true);
}
}
}
}
consumerExchanges.put(id, result);
}
}
}
@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;
}
/**
* Write a object instance to data output stream
*
* @param o the instance to be marshaled
* @param dataOut the output stream
* @throws IOException thrown if an error occurs
*/
public void tightMarshal2(
OpenWireFormat wireFormat, Object o, DataOutput dataOut, BooleanStream bs)
throws IOException {
super.tightMarshal2(wireFormat, o, dataOut, bs);
ConsumerInfo info = (ConsumerInfo) o;
tightMarshalCachedObject2(wireFormat, (DataStructure) info.getConsumerId(), dataOut, bs);
bs.readBoolean();
tightMarshalCachedObject2(wireFormat, (DataStructure) info.getDestination(), dataOut, bs);
dataOut.writeInt(info.getPrefetchSize());
dataOut.writeInt(info.getMaximumPendingMessageLimit());
bs.readBoolean();
tightMarshalString2(info.getSelector(), dataOut, bs);
tightMarshalString2(info.getSubscriptionName(), dataOut, bs);
bs.readBoolean();
bs.readBoolean();
bs.readBoolean();
dataOut.writeByte(info.getPriority());
tightMarshalObjectArray2(wireFormat, info.getBrokerPath(), dataOut, bs);
tightMarshalNestedObject2(
wireFormat, (DataStructure) info.getAdditionalPredicate(), dataOut, bs);
bs.readBoolean();
bs.readBoolean();
bs.readBoolean();
tightMarshalObjectArray2(wireFormat, info.getNetworkConsumerPath(), dataOut, bs);
}
/** Write the booleans that this object uses to a BooleanStream */
public void looseMarshal(OpenWireFormat wireFormat, Object o, DataOutput dataOut)
throws IOException {
ConsumerInfo info = (ConsumerInfo) o;
super.looseMarshal(wireFormat, o, dataOut);
looseMarshalCachedObject(wireFormat, (DataStructure) info.getConsumerId(), dataOut);
dataOut.writeBoolean(info.isBrowser());
looseMarshalCachedObject(wireFormat, (DataStructure) info.getDestination(), dataOut);
dataOut.writeInt(info.getPrefetchSize());
dataOut.writeInt(info.getMaximumPendingMessageLimit());
dataOut.writeBoolean(info.isDispatchAsync());
looseMarshalString(info.getSelector(), dataOut);
looseMarshalString(info.getSubscriptionName(), dataOut);
dataOut.writeBoolean(info.isNoLocal());
dataOut.writeBoolean(info.isExclusive());
dataOut.writeBoolean(info.isRetroactive());
dataOut.writeByte(info.getPriority());
looseMarshalObjectArray(wireFormat, info.getBrokerPath(), dataOut);
looseMarshalNestedObject(wireFormat, (DataStructure) info.getAdditionalPredicate(), dataOut);
dataOut.writeBoolean(info.isNetworkSubscription());
dataOut.writeBoolean(info.isOptimizedAcknowledge());
dataOut.writeBoolean(info.isNoRangeAcks());
looseMarshalObjectArray(wireFormat, info.getNetworkConsumerPath(), dataOut);
}
/** Write the booleans that this object uses to a BooleanStream */
public int tightMarshal1(OpenWireFormat wireFormat, Object o, BooleanStream bs)
throws IOException {
ConsumerInfo info = (ConsumerInfo) o;
int rc = super.tightMarshal1(wireFormat, o, bs);
rc += tightMarshalCachedObject1(wireFormat, (DataStructure) info.getConsumerId(), bs);
bs.writeBoolean(info.isBrowser());
rc += tightMarshalCachedObject1(wireFormat, (DataStructure) info.getDestination(), bs);
bs.writeBoolean(info.isDispatchAsync());
rc += tightMarshalString1(info.getSelector(), bs);
rc += tightMarshalString1(info.getSubscriptionName(), bs);
bs.writeBoolean(info.isNoLocal());
bs.writeBoolean(info.isExclusive());
bs.writeBoolean(info.isRetroactive());
rc += tightMarshalObjectArray1(wireFormat, info.getBrokerPath(), bs);
rc += tightMarshalNestedObject1(wireFormat, (DataStructure) info.getAdditionalPredicate(), bs);
bs.writeBoolean(info.isNetworkSubscription());
bs.writeBoolean(info.isOptimizedAcknowledge());
bs.writeBoolean(info.isNoRangeAcks());
rc += tightMarshalObjectArray1(wireFormat, info.getNetworkConsumerPath(), bs);
return rc + 9;
}