spdf/elektron
Archived
1
0
Fork 0
Code Issues 4 Pull requests 1 Projects Releases Packages Wiki Activity

fixed bug in schedWindow resizing strategy, where earlier it was stopping after checking if the first task in the queue can be scheduled in the next offer cycle. Changed baseScheduler to store the schedWindowResizingStrategy instead of the criteria. Retrofitted the scheduling policies to use the scheduling window resizing strategy directly from baseSchedRef.

Browse source
This commit is contained in:
Pradyumna Kaushik 2018-02-02 17:06:59 -05:00
parent 3ebd7b0c7e
commit 435c4ca1bc
6 changed files with 20 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

10
schedulers/base.go
View file

@ -60,13 +60,13 @@ type BaseScheduler struct {
// Size of window of tasks that can be scheduled in the next offer cycle.
// The window size can be adjusted to make the most use of every resource offer.
// By default, the schedulingWindow would correspond to all the remaining tasks that haven't yet been scheduled.
schedulingWindow int
schedulingWindow int
// Criteria to resize the schedulingWindow.
schedWindowResizeCrit schedUtils.SchedulingWindowResizingCriteria
// Strategy to resize the schedulingWindow.
schedWindowResStrategy schedUtils.SchedWindowResizingStrategy
// Window of tasks that the current scheduling policy has to schedule.
// Once #schedWindow tasks are scheduled, the current scheduling policy has to stop scheduling.
schedWindow int
curSchedWindow int
}
func (s *BaseScheduler) init(opts ...schedPolicyOption) {
@ -78,7 +78,7 @@ func (s *BaseScheduler) init(opts ...schedPolicyOption) {
}
s.running = make(map[string]map[string]bool)
s.mutex = sync.Mutex{}
s.schedWindowResizeCrit = "fillNextOfferCycle"
s.schedWindowResStrategy = schedUtils.SchedWindowResizingCritToStrategy["fillNextOfferCycle"]
}
func (s *BaseScheduler) SwitchSchedPol(newSchedPol SchedPolicyState) {