cloudsim 源代码

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1、/**Title:CloudSimToolkit*Description:CloudSim(CloudSimulation)ToolkitforModelingandSimulation*ofClouds*Licence:GPL-http://www.gnu.org/copyleft/gpl.html**Copyright(c)2009,TheUniversityofMelbourne,Australia*/packageorg.cloudbus.cloudsim.examples;importjava.text.DecimalFormat;importjava.util.ArrayList

2、;importjava.util.Calendar;importjava.util.LinkedList;importjava.util.List;importorg.cloudbus.cloudsim.Cloudlet;importorg.cloudbus.cloudsim.CloudletSchedulerTimeShared;importorg.cloudbus.cloudsim.Datacenter;importorg.cloudbus.cloudsim.DatacenterBroker;importorg.cloudbus.cloudsim.DatacenterCharacteri

3、stics;importorg.cloudbus.cloudsim.Host;importorg.cloudbus.cloudsim.Log;importorg.cloudbus.cloudsim.Pe;importorg.cloudbus.cloudsim.Storage;importorg.cloudbus.cloudsim.UtilizationModel;importorg.cloudbus.cloudsim.UtilizationModelFull;importorg.cloudbus.cloudsim.Vm;importorg.cloudbus.cloudsim.VmAlloca

4、tionPolicySimple;importorg.cloudbus.cloudsim.VmSchedulerTimeShared;importorg.cloudbus.cloudsim.core.CloudSim;importorg.cloudbus.cloudsim.provisioners.BwProvisionerSimple;importorg.cloudbus.cloudsim.provisioners.PeProvisionerSimple;importorg.cloudbus.cloudsim.provisioners.RamProvisionerSimple;/***As

5、impleexampleshowinghowtocreate*adatacenterwithtwohostsandruntwo*cloudletsonit.Thecloudletsrunin*VMswithdifferentMIPSrequirements.*Thecloudletswilltakedifferenttime*tocompletetheexecutiondependingon*therequestedVMperformance.*/publicclassCloudSimExample3{/**Thecloudletlist.*/privatestaticList

6、et>cloudletList;/**Thevmlist.*/privatestaticListvmlist;/***Createsmain()torunthisexample*/publicstaticvoidmain(String[]args){Log.printLine("StartingCloudSimExample3...");try{//Firststep:InitializetheCloudSimpackage.Itshouldbecalled//beforecreatinganyentities.intnum_user=1;//numberofcloudusersCa

7、lendarcalendar=Calendar.getInstance();booleantrace_flag=false;//meantraceevents//InitializetheCloudSimlibraryCloudSim.init(num_user,calendar,trace_flag);//Secondstep:CreateDatacenters//Datacentersarethereso