public void acknowledge(String messageID, String subscriptionID) throws Exception {
long id = Long.parseLong(messageID);
Pair<Long, Integer> pair = messagesToAck.remove(id);
if (pair == null) {
throw BUNDLE.failToAckMissingID(id);
}
long consumerID = pair.getA();
int credits = pair.getB();
StompSubscription sub = subscriptions.get(consumerID);
if (subscriptionID != null) {
if (!sub.getID().equals(subscriptionID)) {
throw BUNDLE.subscriptionIDMismatch(subscriptionID, sub.getID());
}
}
if (this.consumerCredits != -1) {
session.receiveConsumerCredits(consumerID, credits);
}
if (sub.getAck().equals(Stomp.Headers.Subscribe.AckModeValues.CLIENT_INDIVIDUAL)) {
session.individualAcknowledge(consumerID, id);
} else {
session.acknowledge(consumerID, id);
}
session.commit();
}
boolean containsSubscription(String subscriptionID) {
Iterator<Entry<Long, StompSubscription>> iterator = subscriptions.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry<Long, StompSubscription> entry = iterator.next();
StompSubscription sub = entry.getValue();
if (sub.getID().equals(subscriptionID)) {
return true;
}
}
return false;
}
public boolean unsubscribe(String id, String durableSubscriptionName) throws Exception {
Iterator<Entry<Long, StompSubscription>> iterator = subscriptions.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry<Long, StompSubscription> entry = iterator.next();
long consumerID = entry.getKey();
StompSubscription sub = entry.getValue();
if (id != null && id.equals(sub.getID())) {
iterator.remove();
session.closeConsumer(consumerID);
SimpleString queueName;
if (durableSubscriptionName != null && durableSubscriptionName.trim().length() != 0) {
queueName = SimpleString.toSimpleString(id + "." + durableSubscriptionName);
} else {
queueName = SimpleString.toSimpleString(id);
}
QueueQueryResult query = session.executeQueueQuery(queueName);
if (query.isExists()) {
session.deleteQueue(queueName);
}
return true;
}
}
return false;
}