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

   1 package at.ac.tuwien.sbc.valesriegler.group;
   2
   3 import java.lang.management.ManagementFactory;
   4 import java.util.ArrayList;
   5 import java.util.Arrays;
   6 import java.util.Collections;
   7 import java.util.HashSet;
   8 import java.util.List;
   9 import java.util.Set;
  10
  11 import javax.jms.JMSException;
  12 import javax.swing.SwingUtilities;
  13
  14 import org.slf4j.Logger;
  15 import org.slf4j.LoggerFactory;
  16
  17 import at.ac.tuwien.sbc.valesriegler.common.Util;
  18 import at.ac.tuwien.sbc.valesriegler.group.gui.DeliveryOverviewModel;
  19 import at.ac.tuwien.sbc.valesriegler.group.gui.GroupCreationDetailsRequest;
  20 import at.ac.tuwien.sbc.valesriegler.group.gui.GroupOverviewModel;
  21 import at.ac.tuwien.sbc.valesriegler.group.jms.GroupJMSNACMsgListener;
  22 import at.ac.tuwien.sbc.valesriegler.group.jms.JMSGroupConnector;
  23 import at.ac.tuwien.sbc.valesriegler.jms.nac.JMSNAC;
  24 import at.ac.tuwien.sbc.valesriegler.jms.nac.actions.BenchmarkStart;
  25 import at.ac.tuwien.sbc.valesriegler.jms.nac.actions.BenchmarkStop;
  26 import at.ac.tuwien.sbc.valesriegler.types.DeliveryGroupData;
  27 import at.ac.tuwien.sbc.valesriegler.types.GroupData;
  28 import at.ac.tuwien.sbc.valesriegler.types.Order;
  29 import at.ac.tuwien.sbc.valesriegler.types.PizzaType;
  30 import at.ac.tuwien.sbc.valesriegler.xvsm.GroupAgentXVSM;
  31
  32 /**
  33  * The Main class of the Group component.
  34  * <p/>
  35  * Start the communication and the group GUI:
  36  *
  37  * @author Gregor Riegler <gregor DOT riegler AT gmail DOT com>
  38  * @author jan
  39  */
  40 public class GroupAgent {
  41         private static final String USAGE = "This application needs exactly 1 parameter: <\"XVSM\"|\"JMS\">";
  42
  43         private static final Logger log = LoggerFactory.getLogger(GroupAgent.class);
  44         private GroupOverviewModel groupModel;
  45         private DeliveryOverviewModel deliveryOverviewModel;
  46         private GroupAgentXVSM xvsm;
  47         static private JMSNAC jmsnac;
  48         static private GroupGUI groupGui;
  49         /**
  50          * Contains the identifiers of the pizzerias. Whenever a new Pizzeria emerges or dies the group agent has to be
  51          * notified about this somehow and the list has to be adapted as it is the model of the dropdown in the GUI for
  52          * selecting for which pizzeria the customer groups are created
  53          * In case of XVSM the identifier string is a port number
  54          */
  55         private Set<String> pizzeriaIdentifiers = Collections.synchronizedSet(new HashSet<String>());
  56
  57         public static GroupAgent groupAgent;
  58
  59         public static void main(String[] args) {
  60                 if (args.length < 1) {
  61                         throw new IllegalArgumentException(USAGE);
  62                 }
  63
  64                 String mw = args[0];
  65                 log.warn("Middleware: " + mw);
  66                 log.warn("JVM: " + ManagementFactory.getRuntimeMXBean().getName());
  67                 log.warn("THREAD: " + Thread.currentThread().getName());
  68
  69                 if ("JMS".equalsIgnoreCase(mw)) {
  70                         Util.useJMS = true;
  71                 } else if ("XVSM".equalsIgnoreCase(mw)) {
  72                         Util.useJMS = false;
  73                 } else {
  74                         throw new IllegalArgumentException(USAGE);
  75                 }
  76
  77                 groupAgent = new GroupAgent();
  78                 if (!Util.runSimulation) {
  79                         groupGui = new GroupGUI();
  80                         SwingUtilities.invokeLater(groupGui);
  81                 } else {
  82                         JMSGroupConnector.getConnectors().put("tcp://localhost:61621?jms.prefetchPolicy.all=1",
  83                                         new JMSGroupConnector("tcp://localhost:61621?jms.prefetchPolicy.all=1"));
  84                         JMSGroupConnector.getConnectors().put("tcp://localhost:61622?jms.prefetchPolicy.all=1",
  85                                         new JMSGroupConnector("tcp://localhost:61622?jms.prefetchPolicy.all=1"));
  86                         try {
  87                                 List<PizzaType> pizzaTypes1 = Arrays.asList(PizzaType.CARDINALE, PizzaType.SALAMI, PizzaType.MARGHERITA,
  88                                                 PizzaType.MARGHERITA);
  89                                 List<PizzaType> pizzaTypes2 = Arrays.asList(PizzaType.CARDINALE, PizzaType.SALAMI, PizzaType.MARGHERITA);
  90                                 List<PizzaType> pizzaTypes3 = Arrays.asList(PizzaType.SALAMI, PizzaType.MARGHERITA);
  91
  92                                 final String pizzeria1 = "tcp://localhost:61621?jms.prefetchPolicy.all=1";
  93                                 final String pizzeria2 = "tcp://localhost:61622?jms.prefetchPolicy.all=1";
  94                                 List<DeliveryGroup> groups1 = GroupAgent.getInstance().createGroups(pizzaTypes1, pizzeria1, 4);
  95                                 List<DeliveryGroup> groups2 = GroupAgent.getInstance().createGroups(pizzaTypes2, pizzeria2, 3);
  96                                 List<DeliveryGroup> groups3 = GroupAgent.getInstance().createGroups(pizzaTypes3, pizzeria2, 2);
  97
  98                                 final DeliveryOverviewModel deliveryModel = GroupAgent.getInstance().getDeliveryModel();
  99                                 deliveryModel.addItems(groups1);
 100                                 deliveryModel.addItems(groups2);
 101                                 deliveryModel.addItems(groups3);
 102
 103                                 GroupAgent.getInstance().onDeliveryGroupsCreated(groups2);
 104                                 GroupAgent.getInstance().onDeliveryGroupsCreated(groups3);
 105                                 GroupAgent.getInstance().onDeliveryGroupsCreated(groups1);
 106
 107                                 log.warn("Starting benchmark in 20 sec");
 108                                 Thread.sleep(20000);
 109                                 jmsnac.sendNACMsg(new BenchmarkStart());
 110                                 Thread.sleep(60000);
 111                                 jmsnac.sendNACMsg(new BenchmarkStop());
 112                                 log.warn("Benchmark Stop Signal sent.");
 113                         } catch (InterruptedException | JMSException e) {
 114                                 log.warn("EXCEPTION!", e);
 115                         }
 116                 }
 117         }
 118
 119         public GroupAgent() {
 120                 deliveryOverviewModel = new DeliveryOverviewModel();
 121                 groupModel = new GroupOverviewModel();
 122                 if (Util.useJMS) {
 123                         GroupJMSNACMsgListener tmp = new GroupJMSNACMsgListener();
 124                         jmsnac = new JMSNAC(tmp);
 125                 } else {
 126
 127                         xvsm = new GroupAgentXVSM();
 128
 129                         xvsm.listenForNewPizzerias();
 130
 131                         if (Util.runSimulation) {
 132                                 xvsm.listenToPizzeria("9875");
 133                                 xvsm.listenToPizzeria("9874");
 134                                 xvsm.runSimulation();
 135                         }
 136                 }
 137         }
 138
 139         public List<DeliveryGroup> createGroups(List<PizzaType> pizzaTypes1, String pizzeria, int number) {
 140                 List<DeliveryGroup> newDeliveryGroups = new ArrayList<>();
 141                 final String fakeAddress = "address";
 142                 final GroupCreationDetailsRequest gc = new GroupCreationDetailsRequest(number, 1000, pizzaTypes1, fakeAddress,
 143                                 pizzeria);
 144
 145                 for (int i = 0; i < gc.numberOfGroups; i++) {
 146                         DeliveryGroup group = new DeliveryGroup();
 147                         final Order order = Util.createOrder(group, gc);
 148                         group.getDeliveryGroupData().setOrder(order);
 149                         group.getDeliveryGroupData().setPizzeriaId(gc.pizzeria);
 150                         group.getDeliveryGroupData().setAddress(gc.address);
 151                         newDeliveryGroups.add(group);
 152                 }
 153
 154                 return newDeliveryGroups;
 155         }
 156
 157         public static GroupAgent getInstance() {
 158                 return groupAgent;
 159         }
 160
 161         public Set<String> getPizzeriaIdentifiers() {
 162                 return pizzeriaIdentifiers;
 163         }
 164
 165         public GroupOverviewModel getGroupModel() {
 166                 return groupModel;
 167         }
 168
 169         public static GroupGUI getGroupGui() {
 170                 return groupGui;
 171         }
 172
 173         public static JMSNAC getJmsnac() {
 174                 return jmsnac;
 175         }
 176
 177         public DeliveryOverviewModel getDeliveryModel() {
 178                 return deliveryOverviewModel;
 179         }
 180
 181         public void onGroupsCreated(List<Group> newGroups) {
 182                 if (!Util.useJMS) {
 183                         List<GroupData> groupData = new ArrayList<>();
 184
 185                         for (Group group : newGroups) {
 186                                 groupData.add(group.getGroupData());
 187                         }
 188                         final String pizzeriaId = groupData.get(0).getPizzeriaId();
 189
 190                         int pizzeriaSpacePort = 0;
 191                         try {
 192                                 pizzeriaSpacePort = Integer.parseInt(pizzeriaId);
 193                         } catch (NumberFormatException e) {
 194                                 log.error("Pizzeria Identifier should be an integer in the XVSM version!");
 195                         }
 196                         xvsm.sendNewGroupsToSpace(groupData, pizzeriaSpacePort);
 197
 198                         log.info("New normal groups were sent to the pizzeria space of port {}", pizzeriaSpacePort);
 199
 200                         // start the space group in a new thread
 201                         for (GroupData group : groupData) {
 202                                 new Thread(new SpaceGroup(group.getId(), pizzeriaSpacePort)).start();
 203                         }
 204                 }
 205
 206         }
 207
 208         public void onDeliveryGroupsCreated(List<DeliveryGroup> newDeliveryGroups) {
 209                 if (!Util.useJMS) {
 210                         List<DeliveryGroupData> groupData = new ArrayList<>();
 211                         for (DeliveryGroup group : newDeliveryGroups) {
 212                                 groupData.add(group.getDeliveryGroupData());
 213                         }
 214                         final String pizzeriaId = groupData.get(0).getPizzeriaId();
 215
 216                         int pizzeriaSpacePort = 0;
 217                         try {
 218                                 pizzeriaSpacePort = Integer.parseInt(pizzeriaId);
 219                         } catch (NumberFormatException e) {
 220                                 log.error("Pizzeria Identifier should be an integer in the XVSM version!");
 221                         }
 222
 223                         xvsm.sendNewDeliveriesToSpace(groupData, pizzeriaSpacePort);
 224
 225                         log.info("New delivery groups were sent to the pizzeria space of port {}", pizzeriaSpacePort);
 226
 227                         if (!Util.runSimulation) {
 228                                 for (DeliveryGroupData deliveryGroupData : groupData) {
 229                                         new Thread(new SpaceDeliveryGroup(deliveryGroupData.getId(), pizzeriaSpacePort,
 230                                                         deliveryGroupData.getAddress())).start();
 231                                 }
 232                         }
 233                 }
 234         }
 235 }