/** 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();
}
}
/** Update task set dependencies */
private void updateTaskSetDependencies() {
Collection sets = mTask2TaskSet.values();
for (Iterator it = sets.iterator(); it.hasNext(); ) {
TaskSet set = (TaskSet) it.next();
if (!set.hasChecked) {
set.hasChecked = true;
set.getChildList().clear();
set.getParentList().clear();
for (Task task : set.getTaskList()) {
for (Iterator tIt = task.getParentList().iterator(); tIt.hasNext(); ) {
Task parent = (Task) tIt.next();
TaskSet parentSet = (TaskSet) mTask2TaskSet.get(parent);
if (!set.getParentList().contains(parentSet) && set != parentSet) {
set.getParentList().add(parentSet);
}
}
for (Iterator tIt = task.getChildList().iterator(); tIt.hasNext(); ) {
Task child = (Task) tIt.next();
TaskSet childSet = (TaskSet) mTask2TaskSet.get(child);
if (!set.getChildList().contains(childSet) && set != childSet) {
set.getChildList().add(childSet);
}
}
}
}
}
// within each method
cleanTaskSetChecked();
}
/** Add the pair from the mRecover. */
private void recover() {
for (Iterator it = mRecover.entrySet().iterator(); it.hasNext(); ) {
Entry entry = (Entry) it.next();
Task set = (Task) entry.getKey();
Task children = (Task) entry.getValue();
set.getChildList().add(children);
children.getParentList().add(set);
}
}
/** Add pairs that needs to remove to mRecover. */
private void remove() {
for (Task set : this.getTaskList()) {
if (set.getChildList().size() >= 2) {
for (int i = 0; i < set.getChildList().size(); i++) {
Task children = (Task) set.getChildList().get(i);
for (int j = i + 1; j < set.getChildList().size(); j++) {
Task another = (Task) set.getChildList().get(j);
// avoid unnecessary checks
if (children.getDepth() > another.getDepth()) {
if (check(another, children)) {
// remove i
set.getChildList().remove(children);
children.getParentList().remove(set);
i--;
mRecover.put(set, children);
// cleanTaskSetChecked();
break;
} else {
// cleanTaskSetChecked();
}
}
if (another.getDepth() > children.getDepth()) {
if (check(children, another)) {
set.getChildList().remove(another);
another.getParentList().remove(set);
i--;
mRecover.put(set, another);
// cleanTaskSetChecked();
break;
} else {
// cleanTaskSetChecked();
}
}
}
}
}
}
}
