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feature(scheduler): implement ClusterEventWithHint to filter out useless events

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This commit is contained in:
Kensei Nakada
2023-06-08 04:54:30 +00:00
parent 7cd51541cd
commit 6f8d38406a
29 changed files with 1281 additions and 511 deletions
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8
pkg/scheduler/framework/plugins/noderesources/fit.go
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@@ -234,16 +234,16 @@ func getPreFilterState(cycleState *framework.CycleState) (*preFilterState, error
// EventsToRegister returns the possible events that may make a Pod
// failed by this plugin schedulable.
func (f *Fit) EventsToRegister() []framework.ClusterEvent {
func (f *Fit) EventsToRegister() []framework.ClusterEventWithHint {
podActionType := framework.Delete
if f.enableInPlacePodVerticalScaling {
// If InPlacePodVerticalScaling (KEP 1287) is enabled, then PodUpdate event should be registered
// for this plugin since a Pod update may free up resources that make other Pods schedulable.
podActionType |= framework.Update
}
return []framework.ClusterEvent{
{Resource: framework.Pod, ActionType: podActionType},
{Resource: framework.Node, ActionType: framework.Add | framework.Update},
return []framework.ClusterEventWithHint{
{Event: framework.ClusterEvent{Resource: framework.Pod, ActionType: podActionType}},
{Event: framework.ClusterEvent{Resource: framework.Node, ActionType: framework.Add | framework.Update}},
}
}