1 package at.ac.tuwien.sbc.valesriegler.driver.jms.messageListeners;
3 import javax.jms.Connection;
4 import javax.jms.DeliveryMode;
5 import javax.jms.JMSException;
6 import javax.jms.Message;
7 import javax.jms.MessageListener;
8 import javax.jms.MessageProducer;
9 import javax.jms.ObjectMessage;
10 import javax.jms.Session;
12 import org.apache.activemq.ActiveMQConnectionFactory;
13 import org.slf4j.Logger;
14 import org.slf4j.LoggerFactory;
16 import at.ac.tuwien.sbc.valesriegler.common.Util;
17 import at.ac.tuwien.sbc.valesriegler.cook.actions.DeliveryOrderInfo;
18 import at.ac.tuwien.sbc.valesriegler.driver.actions.OrderDeliveredInfo;
19 import at.ac.tuwien.sbc.valesriegler.driver.jms.JMSDriver;
27 public class CookedDeliveryOrders implements MessageListener {
28 private static final Logger log = LoggerFactory.getLogger(CookedDeliveryOrders.class);
29 private final JMSDriver driver;
31 public CookedDeliveryOrders(JMSDriver driver) {
36 public void onMessage(Message msg) {
38 synchronized (driver) {
39 if (msg instanceof ObjectMessage) {
40 ObjectMessage objMsg = (ObjectMessage) msg;
41 Object obj = objMsg.getObject();
43 if (obj instanceof DeliveryOrderInfo) {
44 DeliveryOrderInfo doi = (DeliveryOrderInfo) obj;
45 log.debug("Received: " + doi);
47 // generate random delay
48 Thread.sleep((long) (Math.random() * 10000));
49 String addr = doi.getDeliveryGroupData().getAddress();
51 // Deliver to destination broker
52 ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(Util.JMS_DELIVERY_DESTINATION);
53 Connection connection = connectionFactory.createConnection();
55 log.debug("CookedDelivery:ActiveMQConnectionFactory::" + connection);
57 Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
58 MessageProducer prod = session.createProducer(session.createQueue(addr));
59 prod.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
60 OrderDeliveredInfo odi = new OrderDeliveredInfo(doi.getDeliveryGroupData(), driver.getId());
61 prod.send(session.createObjectMessage(odi));
66 connectionFactory = new ActiveMQConnectionFactory(driver.getCONNECTSTRING());
67 connection = connectionFactory.createConnection();
70 session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
71 prod = session.createProducer(session.createQueue("PizzeriaConnector"));
72 prod.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
73 prod.send(session.createObjectMessage(odi));
78 log.warn("Received unknown Object: " + obj);
81 log.warn("Received unknown Message: " + msg);
85 } catch (JMSException e) {
86 log.error("EXCEPTION!", e);
87 } catch (InterruptedException e) {
88 log.error("EXCEPTION!", e);
93 public String toString() {
94 return "PendingDeliveries [driver=" + driver + "]";