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Extract logic related with scheduler nominatedPods to an interface

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- rename `UpdateNominatedPodForNode` to `AddNominatedPod`
- promote `update` to `UpdateNominatedPod`
- anonymous lock in nominatedMap
- pass PodNominator as an option to NewFramework
This commit is contained in:
Wei Huang
2020-05-18 10:29:08 -07:00
parent a3d532a3f7
commit bd184035c4
9 changed files with 128 additions and 78 deletions
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2
pkg/scheduler/scheduler.go
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@@ -402,7 +402,7 @@ func (sched *Scheduler) preempt(ctx context.Context, prof *profile.Profile, stat
// Update the scheduling queue with the nominated pod information. Without
// this, there would be a race condition between the next scheduling cycle
// and the time the scheduler receives a Pod Update for the nominated pod.
sched.SchedulingQueue.UpdateNominatedPodForNode(preemptor, nodeName)
sched.SchedulingQueue.AddNominatedPod(preemptor, nodeName)
// Make a call to update nominated node name of the pod on the API server.
err = sched.podPreemptor.setNominatedNodeName(preemptor, nodeName)