@Override
public Map<String, Object>[] listMessages(final String filterStr) throws Exception {
checkStarted();
clearIO();
try {
Filter filter = FilterImpl.createFilter(filterStr);
List<Map<String, Object>> messages = new ArrayList<>();
queue.flushExecutor();
try (LinkedListIterator<MessageReference> iterator = queue.totalIterator()) {
while (iterator.hasNext()) {
MessageReference ref = iterator.next();
if (filter == null || filter.match(ref.getMessage())) {
Message message = ref.getMessage();
messages.add(message.toMap());
}
}
return messages.toArray(new Map[messages.size()]);
}
} catch (ActiveMQException e) {
throw new IllegalStateException(e.getMessage());
} finally {
blockOnIO();
}
}
/**
* @param refs
* @return
*/
private Map<String, Object>[] convertMessagesToMaps(List<MessageReference> refs)
throws ActiveMQException {
Map<String, Object>[] messages = new Map[refs.size()];
int i = 0;
for (MessageReference ref : refs) {
Message message = ref.getMessage();
messages[i++] = message.toMap();
}
return messages;
}
protected Map<String, Object>[] getFirstMessage() throws Exception {
checkStarted();
clearIO();
try {
List<Map<String, Object>> messages = new ArrayList<>();
queue.flushExecutor();
try (LinkedListIterator<MessageReference> iterator = queue.totalIterator()) {
// returns just the first, as it's the first only
if (iterator.hasNext()) {
MessageReference ref = iterator.next();
Message message = ref.getMessage();
messages.add(message.toMap());
}
return messages.toArray(new Map[1]);
}
} finally {
blockOnIO();
}
}
@Test
public void testReceiveWithListeners() throws Exception {
SimpleString dla = new SimpleString("DLA");
SimpleString qName = new SimpleString("q1");
AddressSettings addressSettings =
new AddressSettings().setMaxDeliveryAttempts(2).setDeadLetterAddress(dla);
server.getAddressSettingsRepository().addMatch(qName.toString(), addressSettings);
SimpleString dlq = new SimpleString("DLQ1");
clientSession.createQueue(dla, dlq, null, false);
clientSession.createQueue(qName, qName, null, false);
ClientProducer producer = clientSession.createProducer(qName);
producer.send(createTextMessage(clientSession, "heyho!"));
ClientConsumer clientConsumer = clientSession.createConsumer(qName);
final CountDownLatch latch = new CountDownLatch(2);
TestHandler handler = new TestHandler(latch, clientSession);
clientConsumer.setMessageHandler(handler);
clientSession.start();
assertTrue(latch.await(5, TimeUnit.SECONDS));
assertEquals(handler.count, 2);
clientConsumer = clientSession.createConsumer(dlq);
Message m = clientConsumer.receive(5000);
Assert.assertNotNull(m);
Assert.assertEquals(m.getBodyBuffer().readString(), "heyho!");
}
@Override
public void sendAcknowledged(final Message message) {
if (logger.isTraceEnabled()) {
logger.trace("BridgeImpl::sendAcknowledged received confirmation for message " + message);
}
if (active) {
try {
final MessageReference ref;
synchronized (refs) {
ref = refs.remove(message.getMessageID());
}
if (ref != null) {
if (logger.isTraceEnabled()) {
logger.trace(
"BridgeImpl::sendAcknowledged bridge "
+ this
+ " Acking "
+ ref
+ " on queue "
+ ref.getQueue());
}
ref.getQueue().acknowledge(ref);
pendingAcks.countDown();
} else {
if (logger.isTraceEnabled()) {
logger.trace(
"BridgeImpl::sendAcknowledged bridge "
+ this
+ " could not find reference for message "
+ message);
}
}
} catch (Exception e) {
ActiveMQServerLogger.LOGGER.bridgeFailedToAck(e);
}
}
}