@SuppressWarnings("empty-statement")
public GenericTest() {
try {
// setup environment
simLogger = SimLogger.getInstance(SimLogger.INFO);
Topology topology = new Topology();
SimulationEngine simEngine = new SimulationEngine(topology);
simEngine.setInstance(simEngine);
// specify Topology matrices for test nodes to send and receive
// WAN: three subnets interconnected by network #1 router
topology.setNumberOfSubnets(3);
topology.setDiameter(2);
int links[][] = {{0}, {0, 0, 1544, 384}, {0, 1544, 0, 0}, {0, 384, 0, 0}};
topology.setLinksMatrix(links);
byte exitInterfaces[][] = {{0}, {0, 0, 1, 2}, {0, 3, 0, 0}, {0, 4, 0, 0}};
topology.setExitInterfacesMatrix(1, exitInterfaces);
int[][] routingMatrix = {{0}, {0, 1, 2, 3}, {0, 1, 2, 1}, {0, 1, 1, 3}};
topology.setStaticRoutingMatrix(routingMatrix);
// setup LAN:
// subnet 1 has two hosts; subnets 2 and 3 have one host
// all subnets are 100 MB/s contention LANs
int[] lanTypes = {0, 1, 1, 1};
topology.setLanTypes(lanTypes);
int[] subnetHostCount = {0, 2, 1, 1};
topology.setSubnetHostCount(subnetHostCount);
int[] subnetDataRate = {0, 100, 100, 100};
topology.setSubnetDataRate(subnetDataRate);
byte[][] lanInterfaces = {{0}, {0, 51, 52, 53}, {0, 54, 55}, {0, 56, 57}};
topology.setLanInterfacesMatrix(lanInterfaces);
topology.findTotalNumberOfHosts();
// setup print layers
topology.setPrintAtLayer(2);
topology.setPrintAtLayer(3);
topology.setPrintAtLayer(5);
// print out the new topology and load it into simulator
topology.printTopology();
// load the configuration into simulator
if (!simEngine.loadConfiguration()) {
simLogger.logWarn("Configuration Error");
return;
}
ConnectivityMatrix cm = simEngine.getConnectivityMatrix();
simLogger.setPrintAtLayers(topology.getPrintAtLayers());
// set hostnames for printout
Router router1 = (Router) cm.getHost(1, 1);
router1.setName("router-1.1");
Host host1_2 = (Host) cm.getHost(1, 2);
host1_2.setName("host-1.2");
Host host1_3 = (Host) cm.getHost(1, 3);
host1_3.setName("host-1.3");
Router router2 = (Router) cm.getHost(2, 1);
router2.setName("router-2.1");
Host host2_2 = (Host) cm.getHost(2, 2);
host2_2.setName("host-2.2");
Router router3 = (Router) cm.getHost(3, 1);
router3.setName("router-3.1");
Host host3_2 = (Host) cm.getHost(3, 2);
host3_2.setName("host-3.2");
// send 10 messages over unreliable transport from host 1.2 to host 1.3, via LAN
for (int i = 1; i <= 10; i++) {
host1_2.sendMessage(i + " 1.2 Watson are you there?", 1, 3, Message.UNRELIABLE);
}
// send 10 messages over unreliable transport from host 1.3 to host 1.2, via LAN
for (int i = 1; i <= 10; i++) {
host1_3.sendMessage(i + " 1.3 Yep I'm here.", 1, 2, Message.UNRELIABLE);
}
// send 10 messages over unreliable transport from host 1.2 to host 2.2, via WAN (1 hop)
for (int i = 1; i <= 10; i++) {
host1_2.sendMessage(i + " 1.2 Watson are you there?", 2, 2, Message.UNRELIABLE);
}
// send 10 messages over unreliable transport from host 2.2 to host 1.2, via WAN (1 hop)
for (int i = 1; i <= 10; i++) {
host2_2.sendMessage(i + " 2.2 Yep I'm here.", 1, 2, Message.UNRELIABLE);
}
// send 10 messages over unreliable transport from host 2.2 to host 3.2, via WAN (2 hops)
for (int i = 1; i <= 10; i++) {
host2_2.sendMessage(i + " 2.2 Watson are you there?", 3, 2, Message.UNRELIABLE);
}
// send 10 messages over unreliable transport from host 3.2 to host 2.2, via WAN (2 hops)
for (int i = 1; i <= 10; i++) {
host3_2.sendMessage(i + " 3.2 Yep I'm here.", 2, 2, Message.UNRELIABLE);
}
// send 10 messages over unreliable transport from host 1.1 to host 2.1, via WAN (1 hop)
for (int i = 1; i <= 10; i++) {
router1.sendMessage(i + " 1.1 Watson are you there?", 2, 1, Message.UNRELIABLE);
}
// execute the simulation
DiscreteEventSimulator des = simEngine.getDes();
while (des.nextEvent()) ;
// print out connectivity matrix
System.out.println("\nConfiguration:\n" + cm.toString());
// print out host statistics
System.out.println("\nStatistics for Simulation:");
System.out.println("Router node 1.1 LAN:");
System.out.println(router1.getLanInterface().getStatistics().toString());
System.out.println("Router node 1.1 link to 2.1:");
System.out.println(router1.getLinkInterfaceById(1).getStatistics().toString());
System.out.println("Router node 1.1 link to 3.1:");
System.out.println(router1.getLinkInterfaceById(2).getStatistics().toString());
System.out.println("Host node 1.2:");
System.out.println(host1_2.getLanInterface().getStatistics().toString());
System.out.println("Host node 1.3:");
System.out.println(host1_3.getLanInterface().getStatistics().toString());
System.out.println("Router node 2.1 LAN:");
System.out.println(router2.getLanInterface().getStatistics().toString());
System.out.println("Router node 2.1 link to 1.1:");
System.out.println(router2.getLinkInterfaceById(3).getStatistics().toString());
System.out.println("Host node 2.2:");
System.out.println(host2_2.getLanInterface().getStatistics().toString());
System.out.println("Router node 3.1 LAN:");
System.out.println(router3.getLinkInterfaceById(4).getStatistics().toString());
System.out.println("Router node 3.1 link to 1.1):");
System.out.println(router3.getLanInterface().getStatistics().toString());
System.out.println("Host node 3.2:");
System.out.println(host3_2.getLanInterface().getStatistics().toString());
simLogger.logStats("Configuration:\n" + cm.toString());
simLogger.logInfo("Simulation Finished");
simLogger.close();
} catch (Exception e) {
System.err.println("Exception in GenericTest:" + e.getMessage());
simLogger.logException(e);
}
} // end GenericTest constructor