init

2021-04-06 00:45:28 +02:00
commit 17fabc368e
836 changed files with 3042963 additions and 0 deletions
--- a/src/org/fog/placement/ModulePlacementOnlyCloud.java
+++ b/src/org/fog/placement/ModulePlacementOnlyCloud.java
@@ -0,0 +1,101 @@
+package org.fog.placement;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.cloudbus.cloudsim.core.CloudSim;
+import org.fog.application.AppEdge;
+import org.fog.application.AppModule;
+import org.fog.application.Application;
+import org.fog.entities.Actuator;
+import org.fog.entities.FogDevice;
+import org.fog.entities.Sensor;
+import org.fog.entities.Tuple;
+
+public class ModulePlacementOnlyCloud extends ModulePlacement{
+	
+	private List<Sensor> sensors;
+	private List<Actuator> actuators;
+	private int cloudId;
+	
+	public ModulePlacementOnlyCloud(List<FogDevice> fogDevices, List<Sensor> sensors, List<Actuator> actuators, Application application){
+		this.setFogDevices(fogDevices);
+		this.setApplication(application);
+		this.setSensors(sensors);
+		this.setActuators(actuators);
+		this.setModuleToDeviceMap(new HashMap<String, List<Integer>>());
+		this.setDeviceToModuleMap(new HashMap<Integer, List<AppModule>>());
+		this.setModuleInstanceCountMap(new HashMap<Integer, Map<String, Integer>>());
+		this.cloudId = CloudSim.getEntityId("cloud");
+		mapModules();
+		computeModuleInstanceCounts();
+	}
+	
+	private void computeModuleInstanceCounts(){
+		FogDevice cloud = getDeviceById(CloudSim.getEntityId("cloud"));
+		getModuleInstanceCountMap().put(cloud.getId(), new HashMap<String, Integer>());
+		
+		for(Sensor sensor : getSensors()){
+			String sensorType = sensor.getSensorName();
+			if(!getModuleInstanceCountMap().get(cloud.getId()).containsKey(sensorType))
+				getModuleInstanceCountMap().get(cloud.getId()).put(sensorType, 0);
+			getModuleInstanceCountMap().get(cloud.getId()).put(sensorType, getModuleInstanceCountMap().get(cloud.getId()).get(sensorType)+1);
+		}
+		
+		for(Actuator actuator : getActuators()){
+			String actuatorType = actuator.getActuatorType();
+			if(!getModuleInstanceCountMap().get(cloud.getId()).containsKey(actuatorType))
+				getModuleInstanceCountMap().get(cloud.getId()).put(actuatorType, 0);
+			getModuleInstanceCountMap().get(cloud.getId()).put(actuatorType, getModuleInstanceCountMap().get(cloud.getId()).get(actuatorType)+1);
+		}
+		
+		while(!isModuleInstanceCalculationComplete()){
+			for(AppModule module : getApplication().getModules()){
+				int maxInstances = 0;
+				for(AppEdge edge : getApplication().getEdges()){
+					if(!getModuleInstanceCountMap().get(cloudId).containsKey(edge.getSource()))
+						continue;
+					if(edge.getDestination().equals(module.getName()) && edge.getDirection()==Tuple.UP){
+						maxInstances = Math.max(maxInstances, getModuleInstanceCountMap().get(cloudId).get(edge.getSource()));
+					}
+				}
+				getModuleInstanceCountMap().get(cloudId).put(module.getName(), maxInstances);
+			}
+		}
+		System.out.println(getModuleInstanceCountMap());
+	}
+
+	private boolean isModuleInstanceCalculationComplete() {
+		for(AppModule module : getApplication().getModules()){
+			if(!getModuleInstanceCountMap().get(cloudId).containsKey(module.getName()))
+				return false;
+		}
+		return true;
+	}
+
+	@Override
+	protected void mapModules() {
+		List<AppModule> modules = getApplication().getModules();
+		for(AppModule module : modules){
+			FogDevice cloud = getDeviceById(cloudId);
+			createModuleInstanceOnDevice(module, cloud);
+		}
+	}
+
+	public List<Actuator> getActuators() {
+		return actuators;
+	}
+
+	public void setActuators(List<Actuator> actuators) {
+		this.actuators = actuators;
+	}
+
+	public List<Sensor> getSensors() {
+		return sensors;
+	}
+
+	public void setSensors(List<Sensor> sensors) {
+		this.sensors = sensors;
+	}
+}