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

Resolved merge conflicts with master

Browse source
This commit is contained in:
Pradyumna Kaushik 2017-02-10 16:23:09 -05:00
commit 1dcf416849
16 changed files with 79 additions and 140 deletions
Download patch file Download diff file Expand all files Collapse all files

19
schedulers/bottomHeavy.go
View file

@ -26,6 +26,20 @@ BinPacking has the most effect when co-scheduling of tasks is increased. Large t
co-scheduling them has a great impact on the total power utilization.
*/
func (s *BottomHeavy) takeOffer(offer *mesos.Offer, totalCPU, totalRAM, totalWatts,
wattsToConsider float64, task def.Task) bool {
offerCPU, offerRAM, offerWatts := offerUtils.OfferAgg(offer)
//TODO: Insert watts calculation here instead of taking them as a parameter
if (!s.wattsAsAResource || (offerWatts >= (totalWatts + wattsToConsider))) &&
(offerCPU >= (totalCPU + task.CPU)) &&
(offerRAM >= (totalRAM + task.RAM)) {
return true
}
return false
}
// electronScheduler implements the Scheduler interface
type BottomHeavy struct {
base // Type embedded to inherit common functions
@ -169,7 +183,6 @@ func (s *BottomHeavy) pack(offers []*mesos.Offer, driver sched.SchedulerDriver)
}
tasks := []*mesos.TaskInfo{}
offerCPU, offerRAM, offerWatts := offerUtils.OfferAgg(offer)
totalWatts := 0.0
totalCPU := 0.0
totalRAM := 0.0
@ -186,9 +199,7 @@ func (s *BottomHeavy) pack(offers []*mesos.Offer, driver sched.SchedulerDriver)
// Does the task fit
// OR lazy evaluation. If ignore watts is set to true, second statement won't
// be evaluated.
if (!s.wattsAsAResource || (offerWatts >= (totalWatts + wattsConsideration))) &&
(offerCPU >= (totalCPU + task.CPU)) &&
(offerRAM >= (totalRAM + task.RAM)) {
if s.takeOffer(offer, totalCPU, totalRAM, totalWatts, wattsConsideration, task) {
offerTaken = true
totalWatts += wattsConsideration
totalCPU += task.CPU