src/main/java/at/ac/tuwien/sbc/valesriegler/group/GroupAgent.java

   1 package at.ac.tuwien.sbc.valesriegler.group;
   2
   3 import java.util.ArrayList;
   4 import java.util.Arrays;
   5 import java.util.Collections;
   6 import java.util.HashSet;
   7 import java.util.List;
   8 import java.util.Set;
   9
  10 import javax.jms.JMSException;
  11 import javax.swing.SwingUtilities;
  12
  13 import org.slf4j.Logger;
  14 import org.slf4j.LoggerFactory;
  15
  16 import at.ac.tuwien.sbc.valesriegler.common.Util;
  17 import at.ac.tuwien.sbc.valesriegler.group.gui.DeliveryOverviewModel;
  18 import at.ac.tuwien.sbc.valesriegler.group.gui.GroupCreationDetailsRequest;
  19 import at.ac.tuwien.sbc.valesriegler.group.gui.GroupOverviewModel;
  20 import at.ac.tuwien.sbc.valesriegler.group.jms.GroupJMSNACMsgListener;
  21 import at.ac.tuwien.sbc.valesriegler.group.jms.JMSGroupConnector;
  22 import at.ac.tuwien.sbc.valesriegler.jms.nac.JMSNAC;
  23 import at.ac.tuwien.sbc.valesriegler.jms.nac.actions.BenchmarkStart;
  24 import at.ac.tuwien.sbc.valesriegler.jms.nac.actions.BenchmarkStop;
  25 import at.ac.tuwien.sbc.valesriegler.types.DeliveryGroupData;
  26 import at.ac.tuwien.sbc.valesriegler.types.GroupData;
  27 import at.ac.tuwien.sbc.valesriegler.types.Order;
  28 import at.ac.tuwien.sbc.valesriegler.types.PizzaType;
  29 import at.ac.tuwien.sbc.valesriegler.xvsm.GroupAgentXVSM;
  30
  31 /**
  32  * The Main class of the Group component.
  33  * <p/>
  34  * Start the communication and the group GUI:
  35  *
  36  * @author Gregor Riegler <gregor DOT riegler AT gmail DOT com>
  37  * @author jan
  38  */
  39 public class GroupAgent {
  40         private static final String USAGE = "This application needs exactly 1 parameter: <\"XVSM\"|\"JMS\">";
  41
  42         private static final Logger log = LoggerFactory.getLogger(GroupAgent.class);
  43         private GroupOverviewModel groupModel;
  44         private DeliveryOverviewModel deliveryOverviewModel;
  45         private GroupAgentXVSM xvsm;
  46         static private JMSNAC jmsnac;
  47         static private GroupGUI groupGui;
  48         /**
  49          * Contains the identifiers of the pizzerias. Whenever a new Pizzeria emerges or dies the group agent has to be
  50          * notified about this somehow and the list has to be adapted as it is the model of the dropdown in the GUI for
  51          * selecting for which pizzeria the customer groups are created
  52          * In case of XVSM the identifier string is a port number
  53          */
  54         private Set<String> pizzeriaIdentifiers = Collections.synchronizedSet(new HashSet<String>());
  55
  56         public static GroupAgent groupAgent;
  57
  58         public static void main(String[] args) {
  59                 if (args.length < 1) {
  60                         throw new IllegalArgumentException(USAGE);
  61                 }
  62
  63                 String mw = args[0];
  64                 log.info("Middleware: " + mw);
  65
  66                 if ("JMS".equalsIgnoreCase(mw)) {
  67                         Util.useJMS = true;
  68                 } else if ("XVSM".equalsIgnoreCase(mw)) {
  69                         Util.useJMS = false;
  70                 } else {
  71                         throw new IllegalArgumentException(USAGE);
  72                 }
  73
  74                 groupAgent = new GroupAgent();
  75                 if (!Util.runSimulation) {
  76                         groupGui = new GroupGUI();
  77                         SwingUtilities.invokeLater(groupGui);
  78                 } else {
  79                         JMSGroupConnector.getConnectors().put("tcp://localhost:61621?jms.prefetchPolicy.all=1",
  80                                         new JMSGroupConnector("tcp://localhost:61621?jms.prefetchPolicy.all=1"));
  81                         JMSGroupConnector.getConnectors().put("tcp://localhost:61622?jms.prefetchPolicy.all=1",
  82                                         new JMSGroupConnector("tcp://localhost:61622?jms.prefetchPolicy.all=1"));
  83                         try {
  84                                 List<PizzaType> pizzaTypes1 = Arrays.asList(PizzaType.CARDINALE, PizzaType.SALAMI, PizzaType.MARGHERITA,
  85                                                 PizzaType.MARGHERITA);
  86                                 List<PizzaType> pizzaTypes2 = Arrays.asList(PizzaType.CARDINALE, PizzaType.SALAMI, PizzaType.MARGHERITA);
  87                                 List<PizzaType> pizzaTypes3 = Arrays.asList(PizzaType.SALAMI, PizzaType.MARGHERITA);
  88
  89                                 final String pizzeria1 = "tcp://localhost:61621?jms.prefetchPolicy.all=1";
  90                                 final String pizzeria2 = "tcp://localhost:61622?jms.prefetchPolicy.all=1";
  91                                 List<DeliveryGroup> groups1 = GroupAgent.getInstance().createGroups(pizzaTypes1, pizzeria1, 4);
  92                                 List<DeliveryGroup> groups2 = GroupAgent.getInstance().createGroups(pizzaTypes2, pizzeria2, 3);
  93                                 List<DeliveryGroup> groups3 = GroupAgent.getInstance().createGroups(pizzaTypes3, pizzeria2, 2);
  94
  95                                 final DeliveryOverviewModel deliveryModel = GroupAgent.getInstance().getDeliveryModel();
  96                                 deliveryModel.addItems(groups1);
  97                                 deliveryModel.addItems(groups2);
  98                                 deliveryModel.addItems(groups3);
  99
 100                                 GroupAgent.getInstance().onDeliveryGroupsCreated(groups2);
 101                                 GroupAgent.getInstance().onDeliveryGroupsCreated(groups3);
 102                                 GroupAgent.getInstance().onDeliveryGroupsCreated(groups1);
 103
 104                                 log.warn("Starting benchmark in 20 sec");
 105                                 Thread.sleep(20000);
 106                                 jmsnac.sendNACMsg(new BenchmarkStart());
 107                                 Thread.sleep(60000);
 108                                 jmsnac.sendNACMsg(new BenchmarkStop());
 109                                 log.warn("Benchmark Stop Signal sent.");
 110                         } catch (InterruptedException | JMSException e) {
 111                                 log.warn("EXCEPTION!", e);
 112                         }
 113                 }
 114         }
 115
 116         public GroupAgent() {
 117                 deliveryOverviewModel = new DeliveryOverviewModel();
 118                 groupModel = new GroupOverviewModel();
 119                 if (Util.useJMS) {
 120                         GroupJMSNACMsgListener tmp = new GroupJMSNACMsgListener();
 121                         jmsnac = new JMSNAC(tmp);
 122                 } else {
 123
 124                         xvsm = new GroupAgentXVSM();
 125
 126                         xvsm.listenForNewPizzerias();
 127
 128                         if (Util.runSimulation) {
 129                                 xvsm.listenToPizzeria("9875");
 130                                 xvsm.listenToPizzeria("9874");
 131                                 xvsm.runSimulation();
 132                         }
 133                 }
 134         }
 135
 136         public List<DeliveryGroup> createGroups(List<PizzaType> pizzaTypes1, String pizzeria, int number) {
 137                 List<DeliveryGroup> newDeliveryGroups = new ArrayList<>();
 138                 final String fakeAddress = "address";
 139                 final GroupCreationDetailsRequest gc = new GroupCreationDetailsRequest(number, 1000, pizzaTypes1, fakeAddress,
 140                                 pizzeria);
 141
 142                 for (int i = 0; i < gc.numberOfGroups; i++) {
 143                         DeliveryGroup group = new DeliveryGroup();
 144                         final Order order = Util.createOrder(group, gc);
 145                         group.getDeliveryGroupData().setOrder(order);
 146                         group.getDeliveryGroupData().setPizzeriaId(gc.pizzeria);
 147                         group.getDeliveryGroupData().setAddress(gc.address);
 148                         newDeliveryGroups.add(group);
 149                 }
 150
 151                 return newDeliveryGroups;
 152         }
 153
 154         public static GroupAgent getInstance() {
 155                 return groupAgent;
 156         }
 157
 158         public Set<String> getPizzeriaIdentifiers() {
 159                 return pizzeriaIdentifiers;
 160         }
 161
 162         public GroupOverviewModel getGroupModel() {
 163                 return groupModel;
 164         }
 165
 166         public static GroupGUI getGroupGui() {
 167                 return groupGui;
 168         }
 169
 170         public static JMSNAC getJmsnac() {
 171                 return jmsnac;
 172         }
 173
 174         public DeliveryOverviewModel getDeliveryModel() {
 175                 return deliveryOverviewModel;
 176         }
 177
 178         public void onGroupsCreated(List<Group> newGroups) {
 179                 if (!Util.useJMS) {
 180                         List<GroupData> groupData = new ArrayList<>();
 181
 182                         for (Group group : newGroups) {
 183                                 groupData.add(group.getGroupData());
 184                         }
 185                         final String pizzeriaId = groupData.get(0).getPizzeriaId();
 186
 187                         int pizzeriaSpacePort = 0;
 188                         try {
 189                                 pizzeriaSpacePort = Integer.parseInt(pizzeriaId);
 190                         } catch (NumberFormatException e) {
 191                                 log.error("Pizzeria Identifier should be an integer in the XVSM version!");
 192                         }
 193                         xvsm.sendNewGroupsToSpace(groupData, pizzeriaSpacePort);
 194
 195                         log.info("New normal groups were sent to the pizzeria space of port {}", pizzeriaSpacePort);
 196
 197                         // start the space group in a new thread
 198                         for (GroupData group : groupData) {
 199                                 new Thread(new SpaceGroup(group.getId(), pizzeriaSpacePort)).start();
 200                         }
 201                 }
 202
 203         }
 204
 205         public void onDeliveryGroupsCreated(List<DeliveryGroup> newDeliveryGroups) {
 206                 if (!Util.useJMS) {
 207                         List<DeliveryGroupData> groupData = new ArrayList<>();
 208                         for (DeliveryGroup group : newDeliveryGroups) {
 209                                 groupData.add(group.getDeliveryGroupData());
 210                         }
 211                         final String pizzeriaId = groupData.get(0).getPizzeriaId();
 212
 213                         int pizzeriaSpacePort = 0;
 214                         try {
 215                                 pizzeriaSpacePort = Integer.parseInt(pizzeriaId);
 216                         } catch (NumberFormatException e) {
 217                                 log.error("Pizzeria Identifier should be an integer in the XVSM version!");
 218                         }
 219
 220                         xvsm.sendNewDeliveriesToSpace(groupData, pizzeriaSpacePort);
 221
 222                         log.info("New delivery groups were sent to the pizzeria space of port {}", pizzeriaSpacePort);
 223
 224                         if (!Util.runSimulation) {
 225                                 for (DeliveryGroupData deliveryGroupData : groupData) {
 226                                         new Thread(new SpaceDeliveryGroup(deliveryGroupData.getId(), pizzeriaSpacePort,
 227                                                         deliveryGroupData.getAddress())).start();
 228                                 }
 229                         }
 230                 }
 231         }
 232 }