cloudsim 学习笔记 实例5(5)

cloudsim 学习笔记 实例

int mips=1000;

// 3. Create PEs and add these into a list. 【创建处理器 并添加到Pe列表】

peList.add(new Pe(0, new PeProvisionerSimple(mips))); // need to store Pe id and MIPS Rating 【Pe编号 和 处理速度】

//4. Create Host with its id and list of PEs and add them to the list of machines 【创建主机】

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,

peList,

new VmSchedulerSpaceShared(peList) 【虚拟机空间共享】 )

); // This is our first machine

// 5. Create a DatacenterCharacteristics object that stores the 【创建数据中心特征对象】

// 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 = 0.001; // the cost of using storage in this resource double costPerBw = 0.0; // the cost of using bw in this resource

LinkedList<Storage> storageList = new LinkedList<Storage>(); //we are not adding