ActiveMQ 5.0's QueueReceiver seems to have problems with MapMessage. It always returns bull object when the timeout occurs or waits in a countless time.
Receiver code QueueConnectionFactory connFactory = new ActiveMQConnectionFactory(ActiveMQConnection.DEFAULT_BROKER_URL); QueueConnection conn = connFactory.createQueueConnection(); // This session is not transacted, and it uses automatic objectMessage acknowledgement QueueSession session = conn.createQueueSession(false, QueueSession.AUTO_ACKNOWLEDGE); // create destination queue = session.createQueue("TestQueue"); QueueReceiver receiver = session.createReceiver(queue); MapMessage message = (MapMessage) receiver.receive(8000); if (message instanceof MapMessage) { int age = message.getInt("age"); float weight = message.getFloat("weight"); String name = message.getString("name"); String height = message.getObject("height").toString(); ............ } else { System.out.println("Timeout!!!!!"); } Sender code QueueConnectionFactory connFactory = new ActiveMQConnectionFactory(ActiveMQConnection.DEFAULT_BROKER_URL); QueueConnection conn = connFactory.createQueueConnection(); QueueSession session = conn.createQueueSession(false, QueueSession.AUTO_ACKNOWLEDGE); queue = session.createQueue("TestQueue"); QueueSender sender = session.createSender(queue); MapMessage mapMessage = session.createMapMessage(); mapMessage.setInt("age", 88); mapMessage.setFloat("weight", 234); mapMessage.setString("name", "Smith"); mapMessage.setObject("height", new Double(150.32)); System.out.println("Sending the object message: " + mapMessage.toString()); sender.send(mapMessage); Sender run smoothly because I checked its message in queue with ActiveMQ's web console and see the message there. But when I run the receiver to get the message, it does not work. ActiveMQ works fine with TextMessage. I dont know if there is anything wrong with ActiveMQ 5. I would be grateful if someone could point me the right direction -- View this message in context: http://www.nabble.com/Can-not-receive-MapMessage-in-ActiveMQ-5.0-tp14546105s2354p14546105.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.