try {

Log.disable();

int num_user = 1; // number of cloud users

Calendar calendar = Calendar.getInstance();

boolean trace_flag = false; // mean trace events

CloudSim.init(num_user, calendar, trace_flag);

String appId0 = "1";

String appId1 = "2";

FogBroker broker0 = new FogBroker("broker_0");

FogBroker broker1 = new FogBroker("broker_1");

Application application0 = createApplication0(appId0, broker0.getId());

Application application1 = createApplication1(appId1, broker1.getId());

application0.setUserId(broker0.getId());

application1.setUserId(broker1.getId());

createFogDevices();

createEdgeDevices0(broker0.getId(), appId0);

createEdgeDevices1(broker1.getId(), appId1);

ModuleMapping moduleMapping_0 = ModuleMapping.createModuleMapping(); ModuleMapping moduleMapping_1 = ModuleMapping.createModuleMapping();

Controller controller = new Controller("master-controller", fogDevices, sensors, actuators);

controller.submitApplication(application0, new ModulePlacementEdgewards(fogDevices, sensors, actuators, application0, moduleMapping_0));

controller.submitApplication(application1, new ModulePlacementOnlyCloud(fogDevices, sensors, actuators, application1));

TimeKeeper.getInstance().setSimulationStartTime(Calendar.getInstance().getTimeInMillis());

CloudSim.startSimulation();

CloudSim.stopSimulation();

Log.printLine("Two Application Finished!");

} catch (Exception e) {

e.printStackTrace();

Log.printLine("Unwanted errors happen");

}

}

private static void createEdgeDevices0(int userId, String appId) {

for (FogDevice mobile : mobiles) {

String id = mobile.getName();

Sensor eegSensor = new Sensor("s-" + appId + "-" + id, "EEG", userId, appId, new DeterministicDistribution(EEG_TRANSMISSION_TIME)); // inter-transmission time of EEG sensor follows a deterministic distribution

sensors.add(eegSensor);

Actuator display = new Actuator("a-" + appId + "-" + id, userId, appId, "DISPLAY");

actuators.add(display);

eegSensor.setGatewayDeviceId(mobile.getId());

eegSensor.setLatency(6.0); // latency of connection between EEG sensors and the parent Smartphone is 6 ms

display.setGatewayDeviceId(mobile.getId());

display.setLatency(1.0); // latency of connection between Display actuator and the parent Smartphone is 1 ms

}

}

private static void createEdgeDevices1(int userId, String appId) {

for (FogDevice mobile : mobiles) {

String id = mobile.getName();

Sensor eegSensor = new Sensor("s-" + appId + "-" + id, "EEG_1", userId, appId, new DeterministicDistribution(EEG_TRANSMISSION_TIME)); // inter-transmission time of EEG sensor follows a deterministic distribution

sensors.add(eegSensor);

Actuator display = new Actuator("a-" + appId + "-" + id, userId, appId, "DISPLAY_1");

actuators.add(display);

eegSensor.setGatewayDeviceId(mobile.getId());

eegSensor.setLatency(6.0); // latency of connection between EEG sensors and the parent Smartphone is 6 ms

display.setGatewayDeviceId(mobile.getId());

display.setLatency(1.0); // latency of connection between Display actuator and the parent Smartphone is 1 ms

}

}