public void removeMessage(MessageId msgId) throws IOException {
synchronized (messageTable) {
Message removed = messageTable.remove(msgId);
if (removed != null) {
removed.decrementReferenceCount();
}
if ((lastBatchId != null && lastBatchId.equals(msgId)) || messageTable.isEmpty()) {
lastBatchId = null;
}
}
}
public void acknowledge(MessageAck ack) throws Exception {
MessageId first = ack.getFirstMessageId();
MessageId lastm = ack.getLastMessageId();
TransactionId tid = ack.getTransactionId();
boolean isLocalTx = (tid != null) && tid.isLocalTransaction();
boolean single = lastm.equals(first);
MessageInfo mi = null;
int n = 0;
if (ack.isIndividualAck()) {
Iterator<MessageInfo> iter = deliveringRefs.iterator();
while (iter.hasNext()) {
mi = iter.next();
if (mi.amqId.equals(lastm)) {
n++;
iter.remove();
session.getCoreSession().individualAcknowledge(nativeId, mi.nativeId);
session.getCoreSession().commit();
break;
}
}
} else if (ack.isRedeliveredAck()) {
// client tells that this message is for redlivery.
// do nothing until poisoned.
n = 1;
} else if (ack.isPoisonAck()) {
// send to dlq
Iterator<MessageInfo> iter = deliveringRefs.iterator();
boolean firstFound = false;
while (iter.hasNext()) {
mi = iter.next();
if (mi.amqId.equals(first)) {
n++;
iter.remove();
session
.getCoreSession()
.moveToDeadLetterAddress(nativeId, mi.nativeId, ack.getPoisonCause());
session.getCoreSession().commit();
if (single) {
break;
}
firstFound = true;
} else if (firstFound || first == null) {
n++;
iter.remove();
session
.getCoreSession()
.moveToDeadLetterAddress(nativeId, mi.nativeId, ack.getPoisonCause());
session.getCoreSession().commit();
if (mi.amqId.equals(lastm)) {
break;
}
}
}
} else if (ack.isDeliveredAck() || ack.isExpiredAck()) {
// ToDo: implement with tests
n = 1;
} else {
Iterator<MessageInfo> iter = deliveringRefs.iterator();
boolean firstFound = false;
while (iter.hasNext()) {
MessageInfo ami = iter.next();
if (ami.amqId.equals(first)) {
n++;
if (!isLocalTx) {
iter.remove();
} else {
ami.setLocalAcked(true);
}
if (single) {
mi = ami;
break;
}
firstFound = true;
} else if (firstFound || first == null) {
n++;
if (!isLocalTx) {
iter.remove();
} else {
ami.setLocalAcked(true);
}
if (ami.amqId.equals(lastm)) {
mi = ami;
break;
}
}
}
if (mi != null && !isLocalTx) {
session.getCoreSession().acknowledge(nativeId, mi.nativeId);
}
}
acquireCredit(n);
}
