import org.cloudbus.cloudsim.VmSchedulerTimeShared; //导入依赖的package包/类
public DynamicHost(int id, int ram, long bandwidth, long io, long storage, double numberOfCusPerPe, int numberOfPes, double mipsPerPe) {
	super(id, new RamProvisionerSimple(ram), new BwProvisionerFull(bandwidth), storage, new ArrayList<Pe>(), null);
	setIo(io);
	setMipsPerPe(mipsPerPe);
	setNumberOfCusPerPe(numberOfCusPerPe);
	List<Pe> peList = new ArrayList<>();
	for (int i = 0; i < numberOfPes; i++) {
		peList.add(new Pe(i, new PeProvisionerSimple(mipsPerPe)));
	}
	setPeList(peList);
	setVmScheduler(new VmSchedulerTimeShared(peList));
	setFailed(false);
	localFiles = new HashSet<>();
}
 

import org.cloudbus.cloudsim.VmSchedulerTimeShared; //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.VmSchedulerTimeShared; //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.VmSchedulerTimeShared; //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;
    }