1 package at.ac.tuwien.sbc.valesriegler.xvsm;
3 import java.io.Serializable;
4 import java.util.Arrays;
6 import java.util.Random;
8 import javax.swing.SwingUtilities;
10 import org.mozartspaces.capi3.AnyCoordinator;
11 import org.mozartspaces.capi3.LindaCoordinator;
12 import org.mozartspaces.core.MzsConstants.RequestTimeout;
13 import org.mozartspaces.notifications.Notification;
14 import org.mozartspaces.notifications.NotificationListener;
15 import org.mozartspaces.notifications.Operation;
16 import org.slf4j.Logger;
17 import org.slf4j.LoggerFactory;
19 import at.ac.tuwien.sbc.valesriegler.common.Util;
20 import at.ac.tuwien.sbc.valesriegler.types.GroupData;
21 import at.ac.tuwien.sbc.valesriegler.types.Order;
22 import at.ac.tuwien.sbc.valesriegler.types.Table;
24 public class GroupXVSM extends AbstractXVSMConnector {
25 private static final Logger log = LoggerFactory.getLogger(GroupXVSM.class);
29 private Random random = new Random();
31 public GroupXVSM(int groupId) {
33 this.groupId = groupId;
35 paymentRequestContainer = useContainer(Util.PAYMENT_REQUEST) ;
36 orderCompleteContainer = useContainer(Util.ORDER_COMPLETE) ;
37 isEatingContainer = useContainer(Util.IS_EATING) ;
38 freeTablesContainer = useContainer(Util.FREE_TABLES) ;
41 public void waitForMyOrder() {
42 log.info("Thred started for group {}", groupId);
43 NotificationListener deliveredOrders = new NotificationListener() {
45 public void entryOperationFinished(final Notification notification, final Operation operation, final List<? extends Serializable> entries) {
46 final List<GroupData> groups = castEntries(entries);
48 final Order order = groups.get(0).getOrder();
50 if(order.getGroupId() == groupId) {
56 notificationMgr.createNotification(orderCompleteContainer, deliveredOrders, Operation.WRITE);
57 } catch (Exception e) {
58 handleSpaceErrorAndTerminate(e);
62 private void eatAndThenPay() {
63 int timeToEat = Util.getRandom(3, 5);
64 log.info("I eat {} seconds now...", timeToEat);
66 GroupData groupData = new GroupData();
67 groupData.setId(groupId);
70 Thread.sleep(timeToEat * 1000);
71 } catch (InterruptedException e) {
75 sendItemsToContainer(Arrays.asList(groupData), paymentRequestContainer, RequestTimeout.DEFAULT, null);
76 log.info("I sent my payment request to the space! GroupId: {}", groupId);