/** The main function */
@Override
public void run() {
for (Iterator it = getTaskList().iterator(); it.hasNext(); ) {
Task task = (Task) it.next();
double duration = task.getCloudletLength() / 1000;
for (int i = 0; i < task.getParentList().size(); i++) {
Task parent = task.getParentList().get(i);
}
for (int i = 0; i < task.getChildList().size(); i++) {
Task child = task.getChildList().get(i);
}
int vmNum = getVmList().size();
/** Randomly choose a vm */
Random random = new Random((long) duration);
int vmId = random.nextInt(vmNum);
CondorVM vm = (CondorVM) getVmList().get(vmId);
// This shows the cpu capability of a vm
double mips = vm.getMips();
task.setVmId(vm.getId());
long deadline = Parameters.getDeadline();
}
}
@Override
public void run() {
int size = getCloudletList().size();
for (int i = 0; i < size; i++) {
Cloudlet cloudlet = (Cloudlet) getCloudletList().get(i);
int vmSize = getVmList().size();
CondorVM closestVm = null; // (CondorVM)getVmList().get(0);
double minTime = Double.MAX_VALUE;
for (int j = 0; j < vmSize; j++) {
CondorVM vm = (CondorVM) getVmList().get(j);
if (vm.getState() == WorkflowSimTags.VM_STATUS_IDLE) {
Job job = (Job) cloudlet;
double time = dataTransferTime(job.getFileList(), cloudlet, vm.getId());
if (time < minTime) {
minTime = time;
closestVm = vm;
}
}
}
if (closestVm != null) {
closestVm.setState(WorkflowSimTags.VM_STATUS_BUSY);
cloudlet.setVmId(closestVm.getId());
getScheduledList().add(cloudlet);
}
}
}
@Override
public void run() {
// Round Robin
for (Iterator it = getCloudletList().iterator(); it.hasNext(); ) {
Cloudlet cloudlet = (Cloudlet) it.next();
boolean stillHasVm = false;
for (Iterator itc = getVmList().iterator(); itc.hasNext(); ) {
CondorVM vm = (CondorVM) itc.next();
if (vm.getState() == WorkflowSimTags.VM_STATUS_IDLE) {
stillHasVm = true;
vm.setState(WorkflowSimTags.VM_STATUS_BUSY);
cloudlet.setVmId(vm.getId());
this.scheduledList.add(cloudlet);
break;
}
}
// no vm available
if (!stillHasVm) {
break;
}
}
}