/**
* Process a cloudlet (job) return event.
*
* @param ev a SimEvent object
* @pre ev != $null
* @post $none
*/
@Override
protected void processCloudletReturn(SimEvent ev) {
Cloudlet cloudlet = (Cloudlet) ev.getData();
Job job = (Job) cloudlet;
/** Generate a failure if failure rate is not zeros. */
FailureGenerator.generate(job);
getCloudletReceivedList().add(cloudlet);
getCloudletSubmittedList().remove(cloudlet);
CondorVM vm = (CondorVM) getVmsCreatedList().get(cloudlet.getVmId());
// so that this resource is released
vm.setState(WorkflowSimTags.VM_STATUS_IDLE);
double delay = 0.0;
if (Parameters.getOverheadParams().getPostDelay() != null) {
delay = Parameters.getOverheadParams().getPostDelay(job);
}
schedule(this.workflowEngineId, delay, CloudSimTags.CLOUDLET_RETURN, cloudlet);
cloudletsSubmitted--;
// not really update right now, should wait 1 s until many jobs have returned
schedule(this.getId(), 0.0, WorkflowSimTags.CLOUDLET_UPDATE);
}
/**
* Update a cloudlet (job)
*
* @param ev a simEvent object
*/
protected void processCloudletUpdate(SimEvent ev) {
BaseSchedulingAlgorithm scheduler = getScheduler(Parameters.getSchedulingAlgorithm());
scheduler.setCloudletList(getCloudletList());
scheduler.setVmList(getVmsCreatedList());
try {
scheduler.run();
} catch (Exception e) {
Log.printLine("Error in configuring scheduler_method");
e.printStackTrace();
}
List<Cloudlet> scheduledList = scheduler.getScheduledList();
for (Cloudlet cloudlet : scheduledList) {
int vmId = cloudlet.getVmId();
double delay = 0.0;
if (Parameters.getOverheadParams().getQueueDelay() != null) {
delay = Parameters.getOverheadParams().getQueueDelay(cloudlet);
}
schedule(getVmsToDatacentersMap().get(vmId), delay, CloudSimTags.CLOUDLET_SUBMIT, cloudlet);
}
getCloudletList().removeAll(scheduledList);
getCloudletSubmittedList().addAll(scheduledList);
cloudletsSubmitted += scheduledList.size();
}
