import org.cloudbus.cloudsim.Cloudlet; //导入依赖的package包/类
/**
 * The main method.
 * 
 * @param args the arguments
 * @throws IOException Signals that an I/O exception has occurred.
 */
public static void main(String[] args) throws IOException {
	String experimentName = "planetlab_npa";
	String outputFolder = "output";
	String inputFolder = NonPowerAware.class.getClassLoader().getResource("workload/planetlab/20110303")
			.getPath();

	Log.setDisabled(!Constants.ENABLE_OUTPUT);
	Log.printLine("Starting " + experimentName);

	try {
		CloudSim.init(1, Calendar.getInstance(), false);

		DatacenterBroker broker = Helper.createBroker();
		int brokerId = broker.getId();

		List<Cloudlet> cloudletList = PlanetLabHelper.createCloudletListPlanetLab(brokerId, inputFolder);
		List<Vm> vmList = Helper.createVmList(brokerId, cloudletList.size());
		List<PowerHost> hostList = Helper.createHostList(PlanetLabConstants.NUMBER_OF_HOSTS);

		PowerDatacenterNonPowerAware datacenter = (PowerDatacenterNonPowerAware) Helper.createDatacenter(
				"Datacenter",
				PowerDatacenterNonPowerAware.class,
				hostList,
				new PowerVmAllocationPolicySimple(hostList));

		datacenter.setDisableMigrations(true);

		broker.submitVmList(vmList);
		broker.submitCloudletList(cloudletList);

		CloudSim.terminateSimulation(Constants.SIMULATION_LIMIT);
		double lastClock = CloudSim.startSimulation();

		List<Cloudlet> newList = broker.getCloudletReceivedList();
		Log.printLine("Received " + newList.size() + " cloudlets");

		CloudSim.stopSimulation();

		Helper.printResults(
				datacenter,
				vmList,
				lastClock,
				experimentName,
				Constants.OUTPUT_CSV,
				outputFolder);

	} catch (Exception e) {
		e.printStackTrace();
		Log.printLine("The simulation has been terminated due to an unexpected error");
		System.exit(0);
	}

	Log.printLine("Finished " + experimentName);
}
 

import org.cloudbus.cloudsim.Cloudlet; //导入依赖的package包/类
private static List<Cloudlet> createCloudlet(int userId, int cloudlets){
	// Creates a container to store Cloudlets
	LinkedList<Cloudlet> list = new LinkedList<Cloudlet>();

	//cloudlet parameters
	long length ;
	long fileSize = 300;
	long outputSize = 300;
	int pesNumber = 1;
	UtilizationModel utilizationModel = new UtilizationModelFull();
	Random r1 = new Random(1);
	// Random r2 = new Random(2);
	Cloudlet[] cloudlet = new Cloudlet[cloudlets];

	for(int i=0;i<cloudlets;i++){
		length = 100 + r1.nextInt(900);
		// fileSize = 100 + r2.nextInt(200);
		cloudlet[i] = new Cloudlet(i, length, pesNumber, fileSize, outputSize, utilizationModel, utilizationModel, utilizationModel);
		// setting the owner of these Cloudlets
		cloudlet[i].setUserId(userId);
		list.add(cloudlet[i]);
	}

	return list;
}
 

import org.cloudbus.cloudsim.Cloudlet; //导入依赖的package包/类
/**
 * Created a new DatacenterBroker object.
 * 
 * @param name name to be associated with this entity (as required by Sim_entity class from
 *        simjava package)
 * 
 * @throws Exception the exception
 * 
 * @pre name != null
 * @post $none
 */
public NetDatacenterBroker(String name) throws Exception {
	super(name);

	setVmList(new ArrayList<NetworkVm>());
	setVmsCreatedList(new ArrayList<NetworkVm>());
	setCloudletList(new ArrayList<NetworkCloudlet>());
	setAppCloudletList(new ArrayList<AppCloudlet>());
	setCloudletSubmittedList(new ArrayList<Cloudlet>());
	setCloudletReceivedList(new ArrayList<Cloudlet>());
	appCloudletRecieved = new HashMap<Integer, Integer>();

	cloudletsSubmitted = 0;
	setVmsRequested(0);
	setVmsAcks(0);
	setVmsDestroyed(0);

	setDatacenterIdsList(new LinkedList<Integer>());
	setDatacenterRequestedIdsList(new ArrayList<Integer>());
	setVmsToDatacentersMap(new HashMap<Integer, Integer>());
	setDatacenterCharacteristicsList(new HashMap<Integer, DatacenterCharacteristics>());

}
 

import org.cloudbus.cloudsim.Cloudlet; //导入依赖的package包/类
/**
 * Process a cloudlet return event.
 * 
 * @param ev a SimEvent object
 * 
 * @pre ev != $null
 * @post $none
 */
protected void processCloudletReturn(SimEvent ev) {
	Cloudlet cloudlet = (Cloudlet) ev.getData();
	getCloudletReceivedList().add(cloudlet);
	cloudletsSubmitted--;
	// all cloudlets executed
	if (getCloudletList().size() == 0 && cloudletsSubmitted == 0 && NetworkConstants.iteration > 10) {
		Log.printLine(CloudSim.clock() + ": " + getName() + ": All Cloudlets executed. Finishing...");
		clearDatacenters();
		finishExecution();
	} else { // some cloudlets haven't finished yet
		if (getAppCloudletList().size() > 0 && cloudletsSubmitted == 0) {
			// all the cloudlets sent finished. It means that some bount
			// cloudlet is waiting its VM be created
			clearDatacenters();
			createVmsInDatacenterBase(0);
		}

	}
}
 

import org.cloudbus.cloudsim.Cloudlet; //导入依赖的package包/类
@Override
protected void checkCloudletCompletion() {
	if(!nos.isApplicationDeployed())
	{
		super.checkCloudletCompletion();
		return;
	}
	
	List<? extends Host> list = getVmAllocationPolicy().getHostList();
	for (int i = 0; i < list.size(); i++) {
		Host host = list.get(i);
		for (Vm vm : host.getVmList()) {
			while (vm.getCloudletScheduler().isFinishedCloudlets()) {
				Cloudlet cl = vm.getCloudletScheduler().getNextFinishedCloudlet();
				if (cl != null) {
					int hostAddress = nos.getHostAddressByVmId(cl.getVmId());
					sendNow(hostAddress, CloudSimTags.CLOUDLET_RETURN, cl);
				}
			}
		}
	}
}
 

import org.cloudbus.cloudsim.Cloudlet; //导入依赖的package包/类
public static void printCloudletList(List<Cloudlet> list) {
	int size = list.size();
	Cloudlet cloudlet;

	Log.printLine();
	Log.printLine("========== OUTPUT ==========");
	
	Log.print(String.format(fString, "Cloudlet_ID"));
	Log.print(String.format(fString, "STATUS" ));
	Log.print(String.format(fString, "DataCenter_ID"));
	Log.print(String.format(fString, "VM_ID"));
	Log.print(String.format(fString, "Length"));
	Log.print(String.format(fString, "Time"));
	Log.print(String.format(fString, "Start Time"));
	Log.print(String.format(fString, "Finish Time"));
	Log.print("\n");

	//DecimalFormat dft = new DecimalFormat("######.##");
	for (int i = 0; i < size; i++) {
		cloudlet = list.get(i);
		printCloudlet(cloudlet);
	}
}
 

import org.cloudbus.cloudsim.Cloudlet; //导入依赖的package包/类
private static void printCloudlet(Cloudlet cloudlet) {
	Log.print(String.format(fInt, cloudlet.getCloudletId()));

	if (cloudlet.getCloudletStatus() == Cloudlet.SUCCESS) {
		Log.print(String.format(fString, "SUCCESS"));
		Log.print(String.format(fInt, cloudlet.getResourceId()));
		Log.print(String.format(fInt, cloudlet.getVmId()));
		Log.print(String.format(fInt, cloudlet.getCloudletLength()));
		Log.print(String.format(fFloat, cloudlet.getActualCPUTime()));
		Log.print(String.format(fFloat, cloudlet.getExecStartTime()));
		Log.print(String.format(fFloat, cloudlet.getFinishTime()));
		Log.print("\n");
	}
	else {
		Log.printLine("FAILED");
	}
}
 

import org.cloudbus.cloudsim.Cloudlet; //导入依赖的package包/类
private void processActivity(Activity ac, Request req, int vmId) {
	if(ac instanceof Transmission) {
		Transmission tr = (Transmission)ac;

		Package pkg = tr.getPackage();
		//send package to router via channel (NOS)
		nos.addPackageToChannel(this, pkg);
		
		pkg.setStartTime(CloudSim.clock());
	}
	else if(ac instanceof Processing) {
			Cloudlet cl = ((Processing) ac).getCloudlet();
			cl.setVmId(vmId);
			
			requestsTable.put(cl, req);
			sendNow(host.getDatacenter().getId(),CloudSimTags.CLOUDLET_SUBMIT,cl);
	} else {
		Log.printLine(CloudSim.clock() + ": " + getName() + ": Activity is unknown..");
	}
	
	
}
 

import org.cloudbus.cloudsim.Cloudlet; //导入依赖的package包/类
public void output(){
	try {
		// Final step: Print hosts' total utilization.
		List<Host> hostList = nos.getHostList();
		
		printEnergyConsumption(hostList);
		
		//Final step: Print results when simulation is over
		List<Cloudlet> newList = broker.getCloudletReceivedList();
		printCloudletList(newList);
		
		List<Workload> wls = broker.getWorkloads();
		printWorkloadList(wls);
		
		append("CloudSim SDN finished!");
		
	} catch (Exception e) {
		e.printStackTrace();
		append("====== OUTPUT ERROR ======");
	}
}
 

import org.cloudbus.cloudsim.Cloudlet; //导入依赖的package包/类
private void printCloudletList(List<Cloudlet> list) {
	int size = list.size();
	String content = "";
	Cloudlet cloudlet;

	append("");
	append("========== OUTPUT ==========");
	
	content = String.format(fString, "Cloudlet_ID") + 
			  String.format(fString, "STATUS" ) + 
			  String.format(fString, "DataCenter_ID") + 
			  String.format(fString, "VM_ID") + 
			  String.format(fString, "Length") + 
			  String.format(fString, "Time") + 
			  String.format(fString, "Start Time") + 
			  String.format(fString, "Finish Time");
	append(content);

	//DecimalFormat dft = new DecimalFormat("######.##");
	for (int i = 0; i < size; i++) {
		cloudlet = list.get(i);
		printCloudlet(cloudlet);
	}
}
 

import org.cloudbus.cloudsim.Cloudlet; //导入依赖的package包/类
private void printCloudlet(Cloudlet cloudlet) {
	String content = String.format(fInt, cloudlet.getCloudletId());

	if (cloudlet.getCloudletStatus() == Cloudlet.SUCCESS) {
		content = content +
				  String.format(fString, "SUCCESS") +
				  String.format(fInt, cloudlet.getResourceId()) +
				  String.format(fInt, cloudlet.getVmId()) +
				  String.format(fInt, cloudlet.getCloudletLength()) +
				  String.format(fFloat, cloudlet.getActualCPUTime()) +
				  String.format(fFloat, cloudlet.getExecStartTime()) +
				  String.format(fFloat, cloudlet.getFinishTime());
	}
	else {
		content += "FAILED";
	}
	append(content);
}
 

import org.cloudbus.cloudsim.Cloudlet; //导入依赖的package包/类
/**
 * Creates a Gridlet with the given information and adds to the list
 * 
 * @param id a Gridlet ID
 * @param submitTime Gridlet's submit time
 * @param runTime Gridlet's run time
 * @param numProc number of processors
 * @param reqRunTime user estimated run time
 * @param userID user id
 * @param groupID user's group id
 * @pre id >= 0
 * @pre submitTime >= 0
 * @pre runTime >= 0
 * @pre numProc > 0
 * @post $none
 */
private void createJob(
		final int id,
		final long submitTime,
		final int runTime,
		final int numProc,
		final int reqRunTime,
		final int userID,
		final int groupID) {
	// create the cloudlet
	final int len = runTime * rating;
	UtilizationModel utilizationModel = new UtilizationModelFull();
	final Cloudlet wgl = new Cloudlet(
			id,
			len,
			numProc,
			0,
			0,
			utilizationModel,
			utilizationModel,
			utilizationModel);
	jobs.add(wgl);
}
 

import org.cloudbus.cloudsim.Cloudlet; //导入依赖的package包/类
/**
 * Sorts the Cloudlets in a list based on their lengths.
 * 
 * @param cloudletList the cloudlet list
 * @pre $none
 * @post $none
 */
public static <T extends Cloudlet> void sort(List<T> cloudletList) {
	Collections.sort(cloudletList, new Comparator<T>() {

		/**
		 * Compares two objects.
		 * 
		 * @param a the first Object to be compared
		 * @param b the second Object to be compared
		 * @return the value 0 if both Objects are numerically equal; a value less than 0 if the
		 *         first Object is numerically less than the second Object; and a value greater
		 *         than 0 if the first Object is numerically greater than the second Object.
		 * @throws ClassCastException <tt>a</tt> and <tt>b</tt> are expected to be of type
		 *             <tt>Cloudlet</tt>
		 * @pre a != null
		 * @pre b != null
		 * @post $none
		 */
		@Override
		public int compare(T a, T b) throws ClassCastException {
			Double cla = Double.valueOf(a.getCloudletTotalLength());
			Double clb = Double.valueOf(b.getCloudletTotalLength());
			return cla.compareTo(clb);
		}
	});
}
 

import org.cloudbus.cloudsim.Cloudlet; //导入依赖的package包/类
/**
 * Prints a list of cloudlets in a formatted way in the configured log
 * 
 * @param list
 *            the list of cloudlets
 */
public static void printCloudletList(List<Cloudlet> list) {
	int size = list.size();
	Cloudlet cloudlet;
	DecimalFormat fmt = new DecimalFormat("0.0000");

	Log.printLine("Cloudlets: " + list.size());
	Log.printLine("========== OUTPUT ==========");
	Log.printLine("Cloudlet ID" + "\t" + "STATUS" + "\t" + "Lenght" + "\t" + "Data center ID" + "\t" + "VM ID"
			+ "\t" + "Time" + "\t" + "Arrival" + "\t" + "Start" + "\t" + "Finish");

	for (int i = 0; i < size; i++) {
		cloudlet = list.get(i);
		Log.print(cloudlet.getCloudletId() + "\t");

		if (cloudlet.getCloudletStatusString().equals(Cloudlet.getStatusString(Cloudlet.SUCCESS))) {
			Log.print("SUCCESS");

			Log.printLine("\t" + cloudlet.getCloudletLength() + "\t" + cloudlet.getResourceId() + "\t#"
					+ cloudlet.getVmId() + "\t" + fmt.format(cloudlet.getActualCPUTime()).replace('.', ',') + "\t"
					+ fmt.format(cloudlet.getSubmissionTime()).replace('.', ',') + "\t"
					+ fmt.format(cloudlet.getExecStartTime()).replace('.', ',') + "\t"
					+ fmt.format(cloudlet.getFinishTime()).replace('.', ','));
		}
	}
}
 

import org.cloudbus.cloudsim.Cloudlet; //导入依赖的package包/类
/**
 * Verifies if some cloudlet inside this Datacenter already finished to be
 * transmitted. If yes, send it to the User/Broker
 * 
 * @pre $none
 * @post $none
 */
// OK
protected void checkCloudletTransmissionCompletion() {
	List<? extends Host> list = getVmAllocationPolicy().getHostList();
	for (int i = 0; i < list.size(); i++) {
		Host host = list.get(i);
		for (Vm vm : host.getVmList()) {
			while (((PSCloudletSchedulerSpaceShared) vm.getCloudletScheduler()).isTransmittedCloudlets()) {
				Cloudlet cl = ((PSCloudletSchedulerSpaceShared) vm.getCloudletScheduler())
						.getNextTransmittedCloudlet();
				if (cl != null) {
					sendNow(cl.getUserId(), PSCloudSimTags.CLOUDLET_TRANSMITTED, cl);
				}
			}
		}
	}
}
 

import org.cloudbus.cloudsim.Cloudlet; //导入依赖的package包/类
/**
 * Prints the Cloudlet objects
 * @param list  list of Cloudlets
 */
private static void printCloudletList(List<Cloudlet> list) {
	int size = list.size();
	Cloudlet cloudlet;

	String indent = "    ";
	Log.printLine();
	Log.printLine("========== OUTPUT ==========");
	Log.printLine("Cloudlet ID" + indent + "STATUS" + indent +
			"Data center ID" + indent + "VM ID" + indent + "Time" + indent + "Start Time" + indent + "Finish Time");

	for (int i = 0; i < size; i++) {
		cloudlet = list.get(i);
		Log.print(indent + cloudlet.getCloudletId() + indent + indent);

		if (cloudlet.getCloudletStatus() == Cloudlet.SUCCESS){
			Log.print("SUCCESS");

			DecimalFormat dft = new DecimalFormat("###.##");
			Log.printLine( indent + indent + cloudlet.getResourceId() + indent + indent + indent + cloudlet.getVmId() +
					indent + indent + dft.format(cloudlet.getActualCPUTime()) + indent + indent + dft.format(cloudlet.getExecStartTime())+
					indent + indent + dft.format(cloudlet.getFinishTime()));
		}
	}

}
 

import org.cloudbus.cloudsim.Cloudlet; //导入依赖的package包/类
/**
 * Prints the Cloudlet objects.
 * 
 * @param list
 *            list of Cloudlets
 * @throws IOException
 */
private static void printCloudletList(List<Cloudlet> list) throws IOException {
	int size = list.size();
	Cloudlet cloudlet;
	String indent = "    ";
	Log.printLine();
	Log.printLine("========== OUTPUT ==========");
	Log.printLine("Cloudlet ID" + indent + "STATUS" + indent + "Data center ID" + indent + "VM ID"
			+ indent + "Time" + indent + "Start Time" + indent + "Finish Time");

	DecimalFormat dft = new DecimalFormat("###.##");
	for (int i = 0; i < size; i++) {
		cloudlet = list.get(i);
		Log.print(indent + cloudlet.getCloudletId() + indent + indent);

		if (cloudlet.getCloudletStatus() == Cloudlet.SUCCESS) {
			Log.print("SUCCESS");
			Log.printLine(indent + indent + cloudlet.getResourceId() + indent + indent + indent
					+ cloudlet.getVmId() + indent + indent + dft.format(cloudlet.getActualCPUTime())
					+ indent + indent + dft.format(cloudlet.getExecStartTime()) + indent + indent
					+ dft.format(cloudlet.getFinishTime()));
		}
	}

}
 

import org.cloudbus.cloudsim.Cloudlet; //导入依赖的package包/类
private static List<Cloudlet> createCloudlet(int userId, int cloudlets, int idShift){
	// Creates a container to store Cloudlets
	LinkedList<Cloudlet> list = new LinkedList<Cloudlet>();

	//cloudlet parameters
	long length = 40000;
	long fileSize = 300;
	long outputSize = 300;
	int pesNumber = 1;
	UtilizationModel utilizationModel = new UtilizationModelFull();

	Cloudlet[] cloudlet = new Cloudlet[cloudlets];

	for(int i=0;i<cloudlets;i++){
		cloudlet[i] = new Cloudlet(idShift + i, length, pesNumber, fileSize, outputSize, utilizationModel, utilizationModel, utilizationModel);
		// setting the owner of these Cloudlets
		cloudlet[i].setUserId(userId);
		list.add(cloudlet[i]);
	}

	return list;
}
 

import org.cloudbus.cloudsim.Cloudlet; //导入依赖的package包/类
private static List<Cloudlet> createCloudlet(int userId, int cloudlets){
	// Creates a container to store Cloudlets
	LinkedList<Cloudlet> list = new LinkedList<Cloudlet>();

	//cloudlet parameters
	long length = 1000;
	long fileSize = 300;
	long outputSize = 300;
	int pesNumber = 1;
	UtilizationModel utilizationModel = new UtilizationModelFull();

	Cloudlet[] cloudlet = new Cloudlet[cloudlets];

	for(int i=0;i<cloudlets;i++){
		cloudlet[i] = new Cloudlet(i, length, pesNumber, fileSize, outputSize, utilizationModel, utilizationModel, utilizationModel);
		// setting the owner of these Cloudlets
		cloudlet[i].setUserId(userId);
		list.add(cloudlet[i]);
	}

	return list;
}
 

import org.cloudbus.cloudsim.Cloudlet; //导入依赖的package包/类
/**
 * Prints the Cloudlet objects
 * @param list  list of Cloudlets
 */
private static void printCloudletList(List<Cloudlet> list) {
	int size = list.size();
	Cloudlet cloudlet;

	String indent = "    ";
	Log.printLine();
	Log.printLine("========== OUTPUT ==========");
	Log.printLine("Cloudlet ID" + indent + "STATUS" + indent +
			"Data center ID" + indent + "VM ID" + indent + indent + "Time" + indent + "Start Time" + indent + "Finish Time");

	DecimalFormat dft = new DecimalFormat("###.##");
	for (int i = 0; i < size; i++) {
		cloudlet = list.get(i);
		Log.print(indent + cloudlet.getCloudletId() + indent + indent);

		if (cloudlet.getCloudletStatus() == Cloudlet.SUCCESS){
			Log.print("SUCCESS");

			Log.printLine( indent + indent + cloudlet.getResourceId() + indent + indent + indent + cloudlet.getVmId() +
					indent + indent + indent + dft.format(cloudlet.getActualCPUTime()) +
					indent + indent + dft.format(cloudlet.getExecStartTime())+ indent + indent + indent + dft.format(cloudlet.getFinishTime()));
		}
	}

}