Scheduler: skip updates of assumed pods

pkg/scheduler/scheduler.go

@@ -28,6 +28,7 @@ import (
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
+	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/client-go/informers"
 	coreinformers "k8s.io/client-go/informers/core/v1"
@@ -639,14 +640,15 @@ func (sched *Scheduler) skipPodSchedule(fwk framework.Framework, pod *v1.Pod) bo
 		return true
 	}
 
-	// Case 2: pod has been assumed and pod updates could be skipped.
+	// Case 2: pod has been assumed could be skipped.
 	// An assumed pod can be added again to the scheduling queue if it got an update event
 	// during its previous scheduling cycle but before getting assumed.
-	if sched.skipPodUpdate(pod) {
-		return true
+	isAssumed, err := sched.SchedulerCache.IsAssumedPod(pod)
+	if err != nil {
+		utilruntime.HandleError(fmt.Errorf("failed to check whether pod %s/%s is assumed: %v", pod.Namespace, pod.Name, err))
+		return false
 	}
-
-	return false
+	return isAssumed
 }
 
 func defaultAlgorithmSourceProviderName() *string {