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enforce unscheduable pod has proper chance to be retried

pull/564/head
Wei Huang 2019-01-18 23:46:31 +08:00
parent 26d58d37a7
commit 02cdc24cd3
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GPG Key ID: BE5E9752F8B6E005
1 changed files with 3 additions and 4 deletions
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7
pkg/scheduler/internal/queue/scheduling_queue.go
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@ -376,7 +376,7 @@ func (p *PriorityQueue) backoffPod(pod *v1.Pod) {
// queue. If pod is unschedulable, it adds pod to unschedulable queue if
// p.receivedMoveRequest is false or to backoff queue if p.receivedMoveRequest
// is true but pod is subject to backoff. In other cases, it adds pod to active
// queue.
// queue and clears p.receivedMoveRequest.
func (p *PriorityQueue) AddUnschedulableIfNotPresent(pod *v1.Pod) error {
p.lock.Lock()
defer p.lock.Unlock()
@ -412,6 +412,7 @@ func (p *PriorityQueue) AddUnschedulableIfNotPresent(pod *v1.Pod) error {
p.nominatedPods.add(pod, "")
p.cond.Broadcast()
}
p.receivedMoveRequest = false
return err
}
@ -469,8 +470,7 @@ func (p *PriorityQueue) flushUnschedulableQLeftover() {
}
// Pop removes the head of the active queue and returns it. It blocks if the
// activeQ is empty and waits until a new item is added to the queue. It also
// clears receivedMoveRequest to mark the beginning of a new scheduling cycle.
// activeQ is empty and waits until a new item is added to the queue.
func (p *PriorityQueue) Pop() (*v1.Pod, error) {
p.lock.Lock()
defer p.lock.Unlock()
@ -488,7 +488,6 @@ func (p *PriorityQueue) Pop() (*v1.Pod, error) {
return nil, err
}
pod := obj.(*v1.Pod)
p.receivedMoveRequest = false
return pod, err
}