// amq specific behavior
public void amqRollback(Set<Long> acked) throws Exception {
if (tx == null) {
// Might be null if XA
tx = newTransaction();
}
RefsOperation oper = (RefsOperation) tx.getProperty(TransactionPropertyIndexes.REFS_OPERATION);
if (oper != null) {
List<MessageReference> ackRefs = oper.getReferencesToAcknowledge();
Map<Long, List<MessageReference>> toAcks = new HashMap<Long, List<MessageReference>>();
for (MessageReference ref : ackRefs) {
Long consumerId = ref.getConsumerId();
if (this.consumers.containsKey(consumerId)) {
if (acked.contains(ref.getMessage().getMessageID())) {
List<MessageReference> ackList = toAcks.get(consumerId);
if (ackList == null) {
ackList = new ArrayList<MessageReference>();
toAcks.put(consumerId, ackList);
}
ackList.add(ref);
}
} else {
// consumer must have been closed, cancel to queue
ref.getQueue().cancel(tx, ref);
}
}
// iterate consumers
if (toAcks.size() > 0) {
Iterator<Entry<Long, List<MessageReference>>> iter = toAcks.entrySet().iterator();
while (iter.hasNext()) {
Entry<Long, List<MessageReference>> entry = iter.next();
ServerConsumer consumer = consumers.get(entry.getKey());
((AMQServerConsumer) consumer).amqPutBackToDeliveringList(entry.getValue());
}
}
}
tx.rollback();
if (xa) {
tx = null;
} else {
tx = newTransaction();
}
}
public void moveToDeadLetterAddress(long consumerId, long mid, Throwable cause) throws Exception {
AMQServerConsumer consumer = getConsumer(consumerId);
consumer.moveToDeadLetterAddress(mid, cause);
}
public void init() throws Exception {
AMQServerSession coreSession = session.getCoreSession();
SimpleString selector =
info.getSelector() == null ? null : new SimpleString(info.getSelector());
nativeId = session.getCoreServer().getStorageManager().generateID();
SimpleString address = new SimpleString(this.actualDest.getPhysicalName());
if (this.actualDest.isTopic()) {
String physicalName = this.actualDest.getPhysicalName();
if (physicalName.contains(".>")) {
// wildcard
physicalName = OpenWireUtil.convertWildcard(physicalName);
}
// on recreate we don't need to create queues
address = new SimpleString("jms.topic." + physicalName);
if (info.isDurable()) {
subQueueName =
new SimpleString(
ActiveMQDestination.createQueueNameForDurableSubscription(
true, info.getClientId(), info.getSubscriptionName()));
QueueQueryResult result = coreSession.executeQueueQuery(subQueueName);
if (result.isExists()) {
// Already exists
if (result.getConsumerCount() > 0) {
throw new IllegalStateException(
"Cannot create a subscriber on the durable subscription since it already has subscriber(s)");
}
SimpleString oldFilterString = result.getFilterString();
boolean selectorChanged =
selector == null && oldFilterString != null
|| oldFilterString == null && selector != null
|| oldFilterString != null
&& selector != null
&& !oldFilterString.equals(selector);
SimpleString oldTopicName = result.getAddress();
boolean topicChanged = !oldTopicName.equals(address);
if (selectorChanged || topicChanged) {
// Delete the old durable sub
coreSession.deleteQueue(subQueueName);
// Create the new one
coreSession.createQueue(address, subQueueName, selector, false, true);
}
} else {
coreSession.createQueue(address, subQueueName, selector, false, true);
}
} else {
subQueueName = new SimpleString(UUID.randomUUID().toString());
coreSession.createQueue(address, subQueueName, selector, true, false);
}
coreSession.createConsumer(nativeId, subQueueName, null, info.isBrowser(), false, -1);
} else {
SimpleString queueName = new SimpleString("jms.queue." + this.actualDest.getPhysicalName());
coreSession.createConsumer(nativeId, queueName, selector, info.isBrowser(), false, -1);
}
if (info.isBrowser()) {
AMQServerConsumer coreConsumer = coreSession.getConsumer(nativeId);
coreConsumer.setBrowserListener(this);
}
}
