log.trace("Sending messages to topic");
producerConnection.start();
Session prodSession = producerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer prod = prodSession.createProducer(topic);
prod.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
for (int i = 0; i < NUM_MESSAGES; i++)
{
Message m = prodSession.createTextMessage("testing");