scheduler's NodeInfo tracks PodInfos instead of Pods

pkg/scheduler/framework/v1alpha1/interface.go

@@ -210,32 +210,6 @@ type Plugin interface {
 	Name() string
 }
 
-// PodInfo is a wrapper to a Pod with additional information for purposes such as tracking
-// the timestamp when it's added to the queue or recording per-pod metrics.
-type PodInfo struct {
-	Pod *v1.Pod
-	// The time pod added to the scheduling queue.
-	Timestamp time.Time
-	// Number of schedule attempts before successfully scheduled.
-	// It's used to record the # attempts metric.
-	Attempts int
-	// The time when the pod is added to the queue for the first time. The pod may be added
-	// back to the queue multiple times before it's successfully scheduled.
-	// It shouldn't be updated once initialized. It's used to record the e2e scheduling
-	// latency for a pod.
-	InitialAttemptTimestamp time.Time
-}
-
-// DeepCopy returns a deep copy of the PodInfo object.
-func (podInfo *PodInfo) DeepCopy() *PodInfo {
-	return &PodInfo{
-		Pod:                     podInfo.Pod.DeepCopy(),
-		Timestamp:               podInfo.Timestamp,
-		Attempts:                podInfo.Attempts,
-		InitialAttemptTimestamp: podInfo.InitialAttemptTimestamp,
-	}
-}
-
 // LessFunc is the function to sort pod info
 type LessFunc func(podInfo1, podInfo2 *PodInfo) bool