this is as good as it gets
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@ -6,6 +6,7 @@ import java.util.List;
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import java.util.Map;
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import org.apache.commons.math3.util.Pair;
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import org.cloudbus.cloudsim.Log;
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import org.cloudbus.cloudsim.core.CloudSim;
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import org.fog.application.AppEdge;
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import org.fog.application.AppModule;
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@ -220,6 +221,8 @@ public class ModulePlacementEdgewards extends ModulePlacement{
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// FINDING OUT WHETHER PLACEMENT OF OPERATOR ON DEVICE IS POSSIBLE
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for(AppEdge edge : getApplication().getEdges()){ // take all incoming edges
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if(edge.getDestination().equals(moduleName)){
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Log.printLine(moduleName);
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Log.printLine(edge.getDestination());
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double rate = appEdgeToRate.get(edge);
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totalCpuLoad += rate*edge.getTupleCpuLength();
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}
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@ -74,15 +74,15 @@ public class Birbnetes {
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application.addAppModule("MainModule", 120);
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application.addAppModule("StorageModule", 120);
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application.addAppEdge("Sensor", "ClientModule", 50, 8800,
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application.addAppEdge("Sensor", "ClientModule", 4500, 8800,
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"Sensor", Tuple.UP, AppEdge.SENSOR);
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application.addAppEdge("ClientModule", "MainModule", 100,
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application.addAppEdge("ClientModule", "MainModule", 3000,
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1000, "PreProcessedData", Tuple.UP, AppEdge.MODULE);
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application.addAppEdge("ClientModule", "StorageModule", 10,
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application.addAppEdge("ClientModule", "StorageModule", 2500,
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8800, "StoreData", Tuple.UP, AppEdge.MODULE);
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application.addAppEdge("MainModule", "ClientModule", 200,
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application.addAppEdge("MainModule", "ClientModule", 2000,
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1000, "ProcessedData", Tuple.DOWN, AppEdge.MODULE);
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application.addAppEdge("ClientModule", "Actuators", 50, 1000,
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application.addAppEdge("ClientModule", "Actuators", 6000, 1000,
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"OutputData", Tuple.DOWN, AppEdge.ACTUATOR);
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application.addTupleMapping("ClientModule", "Sensor", "PreProcessedData", new FractionalSelectivity(1.0));
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@ -93,15 +93,27 @@ public class Birbnetes {
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"OutputData", new FractionalSelectivity(1.0));
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final AppLoop loop1 = new AppLoop(new ArrayList<>() {{
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add("Sensor");
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add("ClientModule");
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add("StorageModule");
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}});
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final AppLoop loop2 = new AppLoop(new ArrayList<>() {{
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add("ClientModule");
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add("MainModule");
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add("ClientModule");
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}});
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final AppLoop loop3 = new AppLoop(new ArrayList<>() {{
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add("ClientModule");
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add("MainModule");
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}});
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final AppLoop loop4 = new AppLoop(new ArrayList<>() {{
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add("MainModule");
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add("ClientModule");
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add("Actuator");
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}});
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List<AppLoop> loops = new ArrayList<>() {{
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add(loop1);
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add(loop2);
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add(loop3);
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add(loop4);
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}};
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application.setLoops(loops);
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return application;
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@ -114,7 +126,7 @@ public class Birbnetes {
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Sensor sensor = new Sensor("s-" + id, "Sensor", brokerId, appId, new DeterministicDistribution(getValue(5.00)));
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sensors.add(sensor);
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Actuator actuator = new Actuator("a-" + id, brokerId, appId,
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"OutputData");
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"Actuators");
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actuators.add(actuator);
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sensor.setGatewayDeviceId(lowLevelFogDevice.getId());
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sensor.setLatency(10.0);
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@ -36,27 +36,25 @@ import java.util.List;
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*
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*/
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public class Birbnetes_copyofdcnsfog {
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static List<FogDevice> fogDevices = new ArrayList<FogDevice>();
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static List<Sensor> sensors = new ArrayList<Sensor>();
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static List<Actuator> actuators = new ArrayList<Actuator>();
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static List<FogDevice> fogDevices = new ArrayList<>();
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static List<Sensor> sensors = new ArrayList<>();
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static List<Actuator> actuators = new ArrayList<>();
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static int numOfAreas = 1;
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static int numOfCamerasPerArea = 4;
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private static boolean CLOUD = false;
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static int numOfClientsPerArea = 4;
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public static void main(String[] args) {
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Log.printLine("Starting DCNS...");
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Log.printLine("Starting birbnetes...");
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try {
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Log.disable();
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//Log.disable();
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int num_user = 1; // number of cloud users
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Calendar calendar = Calendar.getInstance();
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boolean trace_flag = false; // mean trace events
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CloudSim.init(num_user, calendar, trace_flag);
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String appId = "dcns"; // identifier of the application
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String appId = "birbnetes"; // identifier of the application
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FogBroker broker = new FogBroker("broker");
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@ -65,19 +63,20 @@ public class Birbnetes_copyofdcnsfog {
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createFogDevices(broker.getId(), appId);
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Controller controller = null;
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Controller controller;
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ModuleMapping moduleMapping = ModuleMapping.createModuleMapping(); // initializing a module mapping
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for(FogDevice device : fogDevices){
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if(device.getName().startsWith("m")){ // names of all Smart Cameras start with 'm'
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moduleMapping.addModuleToDevice("motion_detector", device.getName()); // fixing 1 instance of the Motion Detector module to each Smart Camera
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moduleMapping.addModuleToDevice("input_svc", device.getName()); // fixing 1 instance of the Motion Detector module to each Smart Camera
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}
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}
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moduleMapping.addModuleToDevice("user_interface", "cloud"); // fixing instances of User Interface module in the Cloud
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moduleMapping.addModuleToDevice("alert_svc", "cloud"); // fixing instances of User Interface module in the Cloud
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boolean CLOUD = false;
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if(CLOUD){
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// if the mode of deployment is cloud-based
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moduleMapping.addModuleToDevice("object_detector", "cloud"); // placing all instances of Object Detector module in the Cloud
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moduleMapping.addModuleToDevice("object_tracker", "cloud"); // placing all instances of Object Tracker module in the Cloud
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moduleMapping.addModuleToDevice("detector_svc", "cloud"); // placing all instances of Object Detector module in the Cloud
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moduleMapping.addModuleToDevice("storage_svc", "cloud"); // placing all instances of Object Tracker module in the Cloud
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}
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controller = new Controller("master-controller", fogDevices, sensors,
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@ -93,7 +92,7 @@ public class Birbnetes_copyofdcnsfog {
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CloudSim.stopSimulation();
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Log.printLine("VRGame finished!");
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Log.printLine("birbnetes finished!");
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} catch (Exception e) {
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e.printStackTrace();
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Log.printLine("Unwanted errors happen");
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@ -102,8 +101,8 @@ public class Birbnetes_copyofdcnsfog {
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/**
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* Creates the fog devices in the physical topology of the simulation.
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* @param userId
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* @param appId
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* @param userId id of user/broker
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* @param appId id of app
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*/
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private static void createFogDevices(int userId, String appId) {
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FogDevice cloud = createFogDevice("cloud", 44800, 40000, 100, 10000, 0, 0.01, 16*103, 16*83.25);
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@ -118,26 +117,25 @@ public class Birbnetes_copyofdcnsfog {
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}
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}
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private static FogDevice addArea(String id, int userId, String appId, int parentId){
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private static void addArea(String id, int userId, String appId, int parentId){
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FogDevice router = createFogDevice("d-"+id, 2800, 4000, 10000, 10000, 1, 0.0, 107.339, 83.4333);
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fogDevices.add(router);
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router.setUplinkLatency(2); // latency of connection between router and proxy server is 2 ms
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for(int i=0;i<numOfCamerasPerArea;i++){
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for(int i = 0; i< numOfClientsPerArea; i++){
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String mobileId = id+"-"+i;
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FogDevice camera = addCamera(mobileId, userId, appId, router.getId()); // adding a smart camera to the physical topology. Smart cameras have been modeled as fog devices as well.
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camera.setUplinkLatency(2); // latency of connection between camera and router is 2 ms
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fogDevices.add(camera);
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FogDevice client = addClient(mobileId, userId, appId, router.getId()); // adding a smart camera to the physical topology. Smart cameras have been modeled as fog devices as well.
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client.setUplinkLatency(2); // latency of connection between camera and router is 2 ms
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fogDevices.add(client);
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}
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router.setParentId(parentId);
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return router;
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}
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private static FogDevice addCamera(String id, int userId, String appId, int parentId){
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private static FogDevice addClient(String id, int userId, String appId, int parentId){
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FogDevice camera = createFogDevice("m-"+id, 500, 1000, 10000, 10000, 3, 0, 87.53, 82.44);
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camera.setParentId(parentId);
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Sensor sensor = new Sensor("s-"+id, "CAMERA", userId, appId, new DeterministicDistribution(5)); // inter-transmission time of camera (sensor) follows a deterministic distribution
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Sensor sensor = new Sensor("s-"+id, "SOUND", userId, appId, new DeterministicDistribution(5)); // inter-transmission time of camera (sensor) follows a deterministic distribution
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sensors.add(sensor);
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Actuator ptz = new Actuator("ptz-"+id, userId, appId, "PTZ_CONTROL");
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Actuator ptz = new Actuator("mqtt-"+id, userId, appId, "MQTT_CONTROL");
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actuators.add(ptz);
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sensor.setGatewayDeviceId(camera.getId());
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sensor.setLatency(1.0); // latency of connection between camera (sensor) and the parent Smart Camera is 1 ms
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@ -155,14 +153,14 @@ public class Birbnetes_copyofdcnsfog {
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* @param downBw downlink bandwidth
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* @param level hierarchy level of the device
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* @param ratePerMips cost rate per MIPS used
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* @param busyPower
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* @param idlePower
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* @return
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* @param busyPower power consumption while busy
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* @param idlePower power consumption at idle
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* @return fogdevice
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*/
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private static FogDevice createFogDevice(String nodeName, long mips,
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int ram, long upBw, long downBw, int level, double ratePerMips, double busyPower, double idlePower) {
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List<Pe> peList = new ArrayList<Pe>();
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List<Pe> peList = new ArrayList<>();
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// 3. Create PEs and add these into a list.
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peList.add(new Pe(0, new PeProvisionerOverbooking(mips))); // need to store Pe id and MIPS Rating
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@ -181,7 +179,7 @@ public class Birbnetes_copyofdcnsfog {
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new FogLinearPowerModel(busyPower, idlePower)
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);
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List<Host> hostList = new ArrayList<Host>();
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List<Host> hostList = new ArrayList<>();
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hostList.add(host);
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String arch = "x86"; // system architecture
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@ -193,7 +191,7 @@ public class Birbnetes_copyofdcnsfog {
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double costPerStorage = 0.001; // the cost of using storage in this
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// resource
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double costPerBw = 0.0; // the cost of using bw in this resource
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LinkedList<Storage> storageList = new LinkedList<Storage>(); // we are not adding SAN
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LinkedList<Storage> storageList = new LinkedList<>(); // we are not adding SAN
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// devices by now
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FogDeviceCharacteristics characteristics = new FogDeviceCharacteristics(
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@ -207,7 +205,8 @@ public class Birbnetes_copyofdcnsfog {
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} catch (Exception e) {
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e.printStackTrace();
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}
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assert fogdevice != null;
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fogdevice.setLevel(level);
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return fogdevice;
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}
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@ -216,43 +215,48 @@ public class Birbnetes_copyofdcnsfog {
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* Function to create the Intelligent Surveillance application in the DDF model.
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* @param appId unique identifier of the application
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* @param userId identifier of the user of the application
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* @return
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* @return application
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*/
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@SuppressWarnings({"serial" })
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private static Application createApplication(String appId, int userId){
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Application application = Application.createApplication(appId, userId);
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/*
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* Adding modules (vertices) to the application model (directed graph)
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*/
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application.addAppModule("object_detector", 10);
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application.addAppModule("motion_detector", 10);
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application.addAppModule("object_tracker", 10);
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application.addAppModule("user_interface", 10);
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application.addAppModule("input_svc", 10);
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application.addAppModule("detector_svc", 10);
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application.addAppModule("storage_svc", 10);
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application.addAppModule("alert_svc", 10);
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/*
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* Connecting the application modules (vertices) in the application model (directed graph) with edges
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*/
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application.addAppEdge("CAMERA", "motion_detector", 1000, 20000, "CAMERA", Tuple.UP, AppEdge.SENSOR); // adding edge from CAMERA (sensor) to Motion Detector module carrying tuples of type CAMERA
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application.addAppEdge("motion_detector", "object_detector", 2000, 2000, "MOTION_VIDEO_STREAM", Tuple.UP, AppEdge.MODULE); // adding edge from Motion Detector to Object Detector module carrying tuples of type MOTION_VIDEO_STREAM
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application.addAppEdge("object_detector", "user_interface", 500, 2000, "DETECTED_OBJECT", Tuple.UP, AppEdge.MODULE); // adding edge from Object Detector to User Interface module carrying tuples of type DETECTED_OBJECT
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application.addAppEdge("object_detector", "object_tracker", 1000, 100, "OBJECT_LOCATION", Tuple.UP, AppEdge.MODULE); // adding edge from Object Detector to Object Tracker module carrying tuples of type OBJECT_LOCATION
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application.addAppEdge("object_tracker", "PTZ_CONTROL", 100, 28, 100, "PTZ_PARAMS", Tuple.DOWN, AppEdge.ACTUATOR); // adding edge from Object Tracker to PTZ CONTROL (actuator) carrying tuples of type PTZ_PARAMS
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application.addAppEdge("SOUND", "input_svc", 1000, 20000, "SOUND", Tuple.UP, AppEdge.SENSOR); // adding edge from CAMERA (sensor) to Motion Detector module carrying tuples of type CAMERA
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application.addAppEdge("input_svc", "detector_svc", 2000, 2000, "DATA", Tuple.UP, AppEdge.MODULE); // adding edge from Motion Detector to Object Detector module carrying tuples of type MOTION_VIDEO_STREAM
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application.addAppEdge("detector_svc", "storage_svc", 500, 2000, "STORAGE_DATA", Tuple.UP, AppEdge.MODULE); // adding edge from Object Detector to User Interface module carrying tuples of type DETECTED_OBJECT
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application.addAppEdge("detector_svc", "alert_svc", 1000, 100, "SMALL_DATA", Tuple.UP, AppEdge.MODULE); // adding edge from Object Detector to Object Tracker module carrying tuples of type OBJECT_LOCATION
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application.addAppEdge("alert_svc", "MQTT_CONTROL", 100, 28, 100, "MQTT_DATA", Tuple.DOWN, AppEdge.ACTUATOR); // adding edge from Object Tracker to PTZ CONTROL (actuator) carrying tuples of type PTZ_PARAMS
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/*
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* Defining the input-output relationships (represented by selectivity) of the application modules.
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*/
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application.addTupleMapping("motion_detector", "CAMERA", "MOTION_VIDEO_STREAM", new FractionalSelectivity(1.0)); // 1.0 tuples of type MOTION_VIDEO_STREAM are emitted by Motion Detector module per incoming tuple of type CAMERA
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application.addTupleMapping("object_detector", "MOTION_VIDEO_STREAM", "OBJECT_LOCATION", new FractionalSelectivity(1.0)); // 1.0 tuples of type OBJECT_LOCATION are emitted by Object Detector module per incoming tuple of type MOTION_VIDEO_STREAM
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application.addTupleMapping("object_detector", "MOTION_VIDEO_STREAM", "DETECTED_OBJECT", new FractionalSelectivity(0.05)); // 0.05 tuples of type MOTION_VIDEO_STREAM are emitted by Object Detector module per incoming tuple of type MOTION_VIDEO_STREAM
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application.addTupleMapping("input_svc", "SOUND", "DATA", new FractionalSelectivity(1.0)); // 1.0 tuples of type MOTION_VIDEO_STREAM are emitted by Motion Detector module per incoming tuple of type CAMERA
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application.addTupleMapping("detector_svc", "DATA", "SMALL_DATA", new FractionalSelectivity(1.0)); // 1.0 tuples of type OBJECT_LOCATION are emitted by Object Detector module per incoming tuple of type MOTION_VIDEO_STREAM
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application.addTupleMapping("detector_svc", "DATA", "STORAGE_DATA", new FractionalSelectivity(1.0)); // 1.0 tuples of type OBJECT_LOCATION are emitted by Object Detector module per incoming tuple of type MOTION_VIDEO_STREAM
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application.addTupleMapping("alert_svc", "SMALL_DATA", "MQTT_DATA", new FractionalSelectivity(1.0));
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/*
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* Defining application loops (maybe incomplete loops) to monitor the latency of.
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* Here, we add two loops for monitoring : Motion Detector -> Object Detector -> Object Tracker and Object Tracker -> PTZ Control
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*/
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final AppLoop loop1 = new AppLoop(new ArrayList<String>(){{add("motion_detector");add("object_detector");add("object_tracker");}});
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final AppLoop loop2 = new AppLoop(new ArrayList<String>(){{add("object_tracker");add("PTZ_CONTROL");}});
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List<AppLoop> loops = new ArrayList<AppLoop>(){{add(loop1);add(loop2);}};
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final AppLoop loop1 = new AppLoop(new ArrayList<>(){{add("input_svc");add("detector_svc");add("alert_svc");}});
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final AppLoop loop2 = new AppLoop(new ArrayList<>(){{add("input_svc");add("detector_svc");add("storage_svc");}});
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final AppLoop loop3 = new AppLoop(new ArrayList<>(){{add("alert_svc");add("MQTT_CONTROL");}});
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final AppLoop loop4 = new AppLoop(new ArrayList<>(){{add("SOUND");add("input_svc");}});
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final AppLoop loop5 = new AppLoop(new ArrayList<>(){{add("input_svc");add("detector_svc");}});
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final AppLoop loop6 = new AppLoop(new ArrayList<>(){{add("detector_svc");add("storage_svc");}});
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final AppLoop loop7 = new AppLoop(new ArrayList<>(){{add("detector_svc");add("alert_svc");}});
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List<AppLoop> loops = new ArrayList<>(){{add(loop1);add(loop2);add(loop3);add(loop4);add(loop5);add(loop6);add(loop7);}};
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application.setLoops(loops);
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return application;
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