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Merged in fixSchedWindowSize (pull request #13)

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FixSchedWindowSize

Approved-by: Akash Kothawale <akothaw1@binghamton.edu>
This commit is contained in:
Pradyumna Kaushik 2018-04-17 20:12:33 +00:00
parent f1c6adb05b
commit 8b27f5547d
5 changed files with 164 additions and 89 deletions
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20
schedulers/helpers.go
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@ -141,6 +141,26 @@ func WithNameOfFirstSchedPolToFix(nameOfFirstSchedPol string) schedulerOptions {
}
}
func WithFixedSchedulingWindow(toFixSchedWindow bool, fixedSchedWindowSize int) schedulerOptions {
return func(s ElectronScheduler) error {
if toFixSchedWindow {
if fixedSchedWindowSize <= 0 {
return errors.New("Invalid value of scheduling window size. Please provide a value > 0.")
}
lmt := elecLogDef.WARNING
msgColor := elecLogDef.LogMessageColors[lmt]
msg := msgColor.Sprintf("Fixing the size of the scheduling window to %d...", fixedSchedWindowSize)
s.(*BaseScheduler).Log(lmt, msg)
s.(*BaseScheduler).toFixSchedWindow = toFixSchedWindow
s.(*BaseScheduler).schedWindowSize = fixedSchedWindowSize
}
// There shouldn't be any error for this scheduler option.
// If toFixSchedWindow is set to false, then the fixedSchedWindowSize would be ignored. In this case,
// the size of the scheduling window would be determined at runtime.
return nil
}
}
// Launch tasks.
func LaunchTasks(offerIDs []*mesos.OfferID, tasksToLaunch []*mesos.TaskInfo, driver sched.SchedulerDriver) {
driver.LaunchTasks(offerIDs, tasksToLaunch, mesosUtils.DefaultFilter)