import org.cloudbus.cloudsim.power.PowerHostUtilizationHistory; //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.power.PowerHostUtilizationHistory; //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.power.PowerHostUtilizationHistory; //导入依赖的package包/类
private PowerHostUtilizationHistory createHost(Properties prop, int ram){
	List<Pe> peList = new ArrayList<Pe>();
	peList.add(new Pe(0, new PeProvisionerSimple(Double.parseDouble(prop.getProperty(Constant.MIPS)))));
	HostProfile prof = HostProfile.getDefault();
	prof.set(HostParams.RAM_AMOUNT_MB,  Integer.toString(ram));  
	return  HostProviderMetaScheduler.get(prof, peList);
}
 

import org.cloudbus.cloudsim.power.PowerHostUtilizationHistory; //导入依赖的package包/类
private PowerHostUtilizationHistory createHost(Properties prop){
	List<Pe> peList = new ArrayList<Pe>();
	peList.add(new Pe(0, new PeProvisionerSimple(Double.parseDouble(prop.getProperty(Constant.MIPS)))));
	HostProfile prof = HostProfile.getDefault();
	prof.set(HostParams.RAM_AMOUNT_MB, ramAmount+"");  
	return  HostProviderMetaScheduler.get(prof, peList);
}
 

import org.cloudbus.cloudsim.power.PowerHostUtilizationHistory; //导入依赖的package包/类
public static PowerHostUtilizationHistory getDefault(List<Pe> pes)
{
	return createHost(HostProfile.getDefault(), pes);
}
 

import org.cloudbus.cloudsim.power.PowerHostUtilizationHistory; //导入依赖的package包/类
public static PowerHostUtilizationHistory get(HostProfile profile, List<Pe> pes)
{
	return createHost(profile, pes);
}