Java BwProvisionerSimple类代码示例

import org.cloudbus.cloudsim.provisioners.BwProvisionerSimple; //导入依赖的package包/类
/**
 * Creates the host list.
 * 
 * @param hostsNumber the hosts number
 * 
 * @return the list< power host>
 */
public static List<PowerHost> createHostList(int hostsNumber) {
	List<PowerHost> hostList = new ArrayList<PowerHost>();
	for (int i = 0; i < hostsNumber; i++) {
		int hostType = i % Constants.HOST_TYPES;

		List<Pe> peList = new ArrayList<Pe>();
		for (int j = 0; j < Constants.HOST_PES[hostType]; j++) {
			peList.add(new Pe(j, new PeProvisionerSimple(Constants.HOST_MIPS[hostType])));
		}

		hostList.add(new PowerHostUtilizationHistory(
				i,
				new RamProvisionerSimple(Constants.HOST_RAM[hostType]),
				new BwProvisionerSimple(Constants.HOST_BW),
				Constants.HOST_STORAGE,
				peList,
				new VmSchedulerTimeSharedOverSubscription(peList),
				Constants.HOST_POWER[hostType]));
	}
	return hostList;
}
 

import org.cloudbus.cloudsim.provisioners.BwProvisionerSimple; //导入依赖的package包/类
/**
 * Creates a list of hosts
 * 
 * @param hostsNumber
 *            the quantity of hosts
 * @return the list of hosts
 */
public static List<Host> createHostList(int hostsNumber) {
	List<Host> hostList = new LinkedList<Host>();
	for (int i = 0; i < hostsNumber; i++) {
		List<Pe> peList = new ArrayList<Pe>();
		for (int j = 0; j < SimulationConstants.HOST_NUMBER_OF_PES; j++) {
			peList.add(new Pe(j, new PeProvisionerSimple(SimulationConstants.HOST_MIPS)));
		}

		try {
			hostList.add(new PSHost(i, new RamProvisionerSimple(SimulationConstants.HOST_RAM),
					new BwProvisionerSimple(SimulationConstants.HOST_BW), SimulationConstants.HOST_STORAGE, peList,
					SimulationConstants.BROKER_VM_SCHEDULER.getConstructor(List.class).newInstance(peList)));
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	return hostList;
}
 

import org.cloudbus.cloudsim.provisioners.BwProvisionerSimple; //导入依赖的package包/类
/**
 * Creates a list of hosts
 * 
 * @param numHosts
 *            how many hosts to be created
 * @return the list of hosts
 * @throws SimulationCreationException
 */
public static List<Host> createHostList(int numHosts) throws SimulationCreationException {
	List<Host> hostList = new LinkedList<Host>();
	for (int i = 0; i < numHosts; i++) {
		List<Pe> peList = new ArrayList<Pe>();
		for (int j = 0; j < SimulationConstants.HOST_NUMBER_OF_PES; j++) {
			peList.add(new Pe(j, new PeProvisionerSimple(SimulationConstants.HOST_MIPS)));
		}

		try {
			hostList.add(new PSHost(i, new RamProvisionerSimple(SimulationConstants.HOST_RAM),
					new BwProvisionerSimple(SimulationConstants.HOST_BW), SimulationConstants.HOST_STORAGE, peList,
					SimulationConstants.BROKER_VM_SCHEDULER.getConstructor(List.class).newInstance(peList)));
		} catch (Exception e) {
			throw new SimulationCreationException(e.getMessage(), e);
		}
	}
	return hostList;
}
 

import org.cloudbus.cloudsim.provisioners.BwProvisionerSimple; //导入依赖的package包/类
/**
 * Creates the host list.
 * 
 * @param hostsNumber the hosts number
 * 
 * @return the list< power host>
 */
public static List<PowerHost> createHostList(int hostsNumber) {
	List<PowerHost> hostList = new ArrayList<PowerHost>();
	for (int i = 0; i < hostsNumber; i++) {
		int hostType = i % Constants.HOST_TYPES;

		List<Pe> peList = new ArrayList<Pe>();
		//HOST_PES 每台物理机中的处理单元个数
		for (int j = 0; j < Constants.HOST_PES[hostType]; j++) {
			peList.add(new Pe(j, new PeProvisionerSimple(Constants.HOST_MIPS[hostType])));
		}

		hostList.add(new PowerHostUtilizationHistory(
				i,
				new RamProvisionerSimple(Constants.HOST_RAM[hostType]),
				new BwProvisionerSimple(Constants.HOST_BW),
				Constants.HOST_STORAGE,
				peList,
				new VmSchedulerTimeSharedOverSubscription(peList),
				// 设置能耗模型
				Constants.HOST_POWER[hostType]));
	}
	return hostList;
}
 

import org.cloudbus.cloudsim.provisioners.BwProvisionerSimple; //导入依赖的package包/类
protected Host createHost(int hostId, int ram, long bw, long storage, long pes, double mips) {
	LinkedList<Pe> peList = new LinkedList<Pe>();
	int peId=0;
	for(int i=0;i<pes;i++) peList.add(new Pe(peId++,new PeProvisionerSimple(mips)));
	
	RamProvisioner ramPro = new RamProvisionerSimple(ram);
	BwProvisioner bwPro = new BwProvisionerSimple(bw);
	VmScheduler vmScheduler = new VmSchedulerTimeSharedEnergy(peList);		
	Host newHost = new Host(hostId, ramPro, bwPro, storage, peList, vmScheduler);
	
	return newHost;		
}
 

import org.cloudbus.cloudsim.provisioners.BwProvisionerSimple; //导入依赖的package包/类
/**
 * Creates the host list.
 * 
 * @param hostsNumber
 *            the hosts number
 */
public void createHostList(int hostsNumber) {
	for (int i = 1; i <= hostsNumber; i++) {
		hostList.add(new PowerHost(i, new RamProvisionerSimple(MyConstants.HOST_RAM), new BwProvisionerSimple(
				MyConstants.HOST_BW), MyConstants.HOST_STORAGE, peList, new VmSchedulerTimeSharedOverSubscription(
				peList), MyConstants.HOST_POWER_MODEL));
	}
}
 

import org.cloudbus.cloudsim.provisioners.BwProvisionerSimple; //导入依赖的package包/类
public SDNHost createHost(int ram, long bw, long storage, long pes, double mips) {
	LinkedList<Pe> peList = new LinkedList<Pe>();
	int peId=0;
	for(int i=0;i<pes;i++) peList.add(new Pe(peId++,new PeProvisionerSimple(mips)));
	
	RamProvisioner ramPro = new RamProvisionerSimple(ram);
	BwProvisioner bwPro = new BwProvisionerSimple(bw);
	VmScheduler vmScheduler = new VmSchedulerTimeSharedEnergy(peList);		
	SDNHost newHost = new SDNHost(ramPro, bwPro, storage, peList, vmScheduler, this);
	
	return newHost;		
}
 

import org.cloudbus.cloudsim.provisioners.BwProvisionerSimple; //导入依赖的package包/类
private static List<Host> createHost(int numberHosts){
	List<Host> hostList = new ArrayList<Host>();
	
	for(int i = 0 ; i < numberHosts ; i++){

		List<Pe> peList = new ArrayList<Pe>();

		int mips = Processors.Intel.Core_i7_Extreme_Edition_3960X.mips;
		int cores = Processors.Intel.Core_i7_Extreme_Edition_3960X.cores;

		for (int j = 0; j < cores; j++) {
			peList.add(new Pe(j, new PeProvisionerSimple(mips	/ cores)));
		}

		int host_ID = 1+i;
		int host_ram = 16384; //16 GB
		long host_storage = 4194304; // 4 TB
		int host_bw = 15360; // 15 GB ... Amazon EC2

		hostList.add(new Host(host_ID, new RamProvisionerSimple(host_ram),
				new BwProvisionerSimple(host_bw), host_storage,
				//peList, new VmSchedulerSpaceShared(peList)));
				peList, new VmSchedulerTimeShared(peList)));
				//peList, new VmSchedulerTimeSharedOverSubscription(peList)));
	}
			
	return hostList;
}
 

import org.cloudbus.cloudsim.provisioners.BwProvisionerSimple; //导入依赖的package包/类
@Test
    public void must_execute_an_experiment_with_one_datacenter()
    {
//        Experiment experiment = new ExperimentBuilder()
//                                    .with(new DatacenterBuilder().with(5).hosts(
//                                          new HostBuilder()
//                                          .with(4, new CoreBuilder())
//                                          .with(new RamBuilder().with().capacity(512))
//                                          .with(new StorageBuilder().with().capacity(1000))))
//                                    .build();
//        experiment.run();
        
        Host host = new HostBuilder().with(4).cores().with(1000).mips().using().provisioner(PeProvisionerSimple.class)
                         .with(512).ram().using().provisioner(RamProvisionerSimple.class)
                         .with(1000).storage().with(1000).bw().using().provisioner(BwProvisionerSimple.class)
                         .using().vm().scheduler(VmSchedulerSpaceShared.class).build();
        
        
        Datacenter datacenter = new DatacenterBuilder().characteristics()
                                                       .os().linux().xen()
                                                       .costs().bw(1).cpu(1).memory(1).storage(1).timezone(1)
                                                       .storage().zero().build();
        
        System.out.println(host);
        
//        new ExperimentBuilder()
//                .with(1)
//                .dataCenter()
//                .each()
//                .with(5).hosts(with(4).cpu().and().with(512).ram().and().with(1).storage(with().capacity(1000)))
//                .architecture(xen()).cost(cpu(2.3).and().memory(2.8).and().storage(3.2).and().bw(2.8));
        
    }
 

import org.cloudbus.cloudsim.provisioners.BwProvisionerSimple; //导入依赖的package包/类
private List<EdgeHost> createHosts(Element datacenterElement){

		// Here are the steps needed to create a PowerDatacenter:
		// 1. We need to create a list to store one or more Machines
		List<EdgeHost> hostList = new ArrayList<EdgeHost>();
		
		Element location = (Element)datacenterElement.getElementsByTagName("location").item(0);
		String attractiveness = location.getElementsByTagName("attractiveness").item(0).getTextContent();
		int wlan_id = Integer.parseInt(location.getElementsByTagName("wlan_id").item(0).getTextContent());
		int x_pos = Integer.parseInt(location.getElementsByTagName("x_pos").item(0).getTextContent());
		int y_pos = Integer.parseInt(location.getElementsByTagName("y_pos").item(0).getTextContent());
		SimSettings.PLACE_TYPES placeType = SimUtils.stringToPlace(attractiveness);

		NodeList hostNodeList = datacenterElement.getElementsByTagName("host");
		for (int j = 0; j < hostNodeList.getLength(); j++) {
			Node hostNode = hostNodeList.item(j);
			
			Element hostElement = (Element) hostNode;
			int numOfCores = Integer.parseInt(hostElement.getElementsByTagName("core").item(0).getTextContent());
			double mips = Double.parseDouble(hostElement.getElementsByTagName("mips").item(0).getTextContent());
			int ram = Integer.parseInt(hostElement.getElementsByTagName("ram").item(0).getTextContent());
			long storage = Long.parseLong(hostElement.getElementsByTagName("storage").item(0).getTextContent());
			long bandwidth = SimSettings.getInstance().getWlanBandwidth() / hostNodeList.getLength();
			
			// 2. A Machine contains one or more PEs or CPUs/Cores. Therefore, should
			//    create a list to store these PEs before creating
			//    a Machine.
			List<Pe> peList = new ArrayList<Pe>();

			// 3. Create PEs and add these into the list.
			//for a quad-core machine, a list of 4 PEs is required:
			for(int i=0; i<numOfCores; i++){
				peList.add(new Pe(i, new PeProvisionerSimple(mips))); // need to store Pe id and MIPS Rating
			}
			
			//4. Create Hosts with its id and list of PEs and add them to the list of machines
			EdgeHost host = new EdgeHost(
					hostIdCounter,
					new RamProvisionerSimple(ram),
					new BwProvisionerSimple(bandwidth), //kbps
					storage,
					peList,
					new VmSchedulerSpaceShared(peList)
				);
			
			host.setPlace(new Location(placeType, wlan_id, x_pos, y_pos));
			hostList.add(host);
			hostIdCounter++;
		}

		return hostList;
	}
 

import org.cloudbus.cloudsim.provisioners.BwProvisionerSimple; //导入依赖的package包/类
protected static WorkflowDatacenter createDatacenter(String name) {

        // Here are the steps needed to create a PowerDatacenter:
        // 1. We need to create a list to store one or more
        //    Machines
        List<Host> hostList = new ArrayList<>();

        // 2. A Machine contains one or more PEs or CPUs/Cores. Therefore, should
        //    create a list to store these PEs before creating
        //    a Machine.
        for (int i = 1; i <= 20; i++) {
            List<Pe> peList1 = new ArrayList<>();
            int mips = 2000;
            // 3. Create PEs and add these into the list.
            //for a quad-core machine, a list of 4 PEs is required:
            peList1.add(new Pe(0, new PeProvisionerSimple(mips))); // need to store Pe id and MIPS Rating
            peList1.add(new Pe(1, new PeProvisionerSimple(mips)));

            int hostId = 0;
            int ram = 2048; //host memory (MB)
            long storage = 1000000; //host storage
            int bw = 10000;
            hostList.add(
                    new Host(
                            hostId,
                            new RamProvisionerSimple(ram),
                            new BwProvisionerSimple(bw),
                            storage,
                            peList1,
                            new VmSchedulerTimeShared(peList1))); // This is our first machine
            hostId++;
        }

        // 5. Create a DatacenterCharacteristics object that stores the
        //    properties of a data center: architecture, OS, list of
        //    Machines, allocation policy: time- or space-shared, time zone
        //    and its price (G$/Pe time unit).
        String arch = "x86";      // system architecture
        String os = "Linux";          // operating system
        String vmm = "Xen";
        double time_zone = 10.0;         // time zone this resource located
        double cost = 3.0;              // the cost of using processing in this resource
        double costPerMem = 0.05;		// the cost of using memory in this resource
        double costPerStorage = 0.1;	// the cost of using storage in this resource
        double costPerBw = 0.1;			// the cost of using bw in this resource
        LinkedList<Storage> storageList = new LinkedList<>();	//we are not adding SAN devices by now
        WorkflowDatacenter datacenter = null;
        DatacenterCharacteristics characteristics = new DatacenterCharacteristics(
                arch, os, vmm, hostList, time_zone, cost, costPerMem, costPerStorage, costPerBw);
        // 6. Finally, we need to create a storage object.
        /**
         * The bandwidth within a data center in MB/s.
         */
        int maxTransferRate = 15;// the number comes from the futuregrid site, you can specify your bw
        try {
            HarddriveStorage s1 = new HarddriveStorage(name, 1e12);
            s1.setMaxTransferRate(maxTransferRate);
            storageList.add(s1);
            datacenter = new WorkflowDatacenter(name, characteristics, new VmAllocationPolicySimple(hostList), storageList, 0);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return datacenter;
    }
 

import org.cloudbus.cloudsim.provisioners.BwProvisionerSimple; //导入依赖的package包/类
protected static WorkflowDatacenter createDatacenter(String name) {

        // Here are the steps needed to create a PowerDatacenter:
        // 1. We need to create a list to store one or more
        //    Machines
        List<Host> hostList = new ArrayList<>();

        // 2. A Machine contains one or more PEs or CPUs/Cores. Therefore, should
        //    create a list to store these PEs before creating
        //    a Machine.
        for (int i = 1; i <= 20; i++) {
            List<Pe> peList1 = new ArrayList<>();
            int mips = 2000;
            // 3. Create PEs and add these into the list.
            //for a quad-core machine, a list of 4 PEs is required:
            peList1.add(new Pe(0, new PeProvisionerSimple(mips))); // need to store Pe id and MIPS Rating
            peList1.add(new Pe(1, new PeProvisionerSimple(mips)));

            int hostId = 0;
            int ram = 2048; //host memory (MB)
            long storage = 1000000; //host storage
            int bw = 10000;
            hostList.add(
                    new Host(
                            hostId,
                            new RamProvisionerSimple(ram),
                            new BwProvisionerSimple(bw),
                            storage,
                            peList1,
                            new VmSchedulerTimeShared(peList1))); // This is our first machine
            //hostId++;
        }

        // 4. Create a DatacenterCharacteristics object that stores the
        //    properties of a data center: architecture, OS, list of
        //    Machines, allocation policy: time- or space-shared, time zone
        //    and its price (G$/Pe time unit).
        String arch = "x86";      // system architecture
        String os = "Linux";          // operating system
        String vmm = "Xen";
        double time_zone = 10.0;         // time zone this resource located
        double cost = 3.0;              // the cost of using processing in this resource
        double costPerMem = 0.05;		// the cost of using memory in this resource
        double costPerStorage = 0.1;	// the cost of using storage in this resource
        double costPerBw = 0.1;			// the cost of using bw in this resource
        LinkedList<Storage> storageList = new LinkedList<>();	//we are not adding SAN devices by now
        WorkflowDatacenter datacenter = null;

        DatacenterCharacteristics characteristics = new DatacenterCharacteristics(
                arch, os, vmm, hostList, time_zone, cost, costPerMem, costPerStorage, costPerBw);

        // 5. Finally, we need to create a storage object.
        /**
         * The bandwidth within a data center in MB/s.
         */
        int maxTransferRate = 15;// the number comes from the futuregrid site, you can specify your bw

        try {
            // Here we set the bandwidth to be 15MB/s
            HarddriveStorage s1 = new HarddriveStorage(name, 1e12);
            s1.setMaxTransferRate(maxTransferRate);
            storageList.add(s1);
            datacenter = new WorkflowDatacenter(name, characteristics, new VmAllocationPolicySimple(hostList), storageList, 0);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return datacenter;
    }