testcases := map[string]struct {
		pod                             *v1.Pod
		oldObj, newObj                  interface{}
		enableInPlacePodVerticalScaling bool
		expectedHint                    framework.QueueingHint
		expectedErr                     bool
	}{
		"backoff-wrong-old-object": {
			pod:                             &v1.Pod{},
			oldObj:                          "not-a-pod",
			enableInPlacePodVerticalScaling: true,

	return
}

func (pl *InterPodAffinity) isSchedulableAfterPodChange(logger klog.Logger, pod *v1.Pod, oldObj, newObj interface{}) (framework.QueueingHint, error) {
	originalPod, modifiedPod, err := util.As[*v1.Pod](oldObj, newObj)
	if err != nil {
		return framework.Queue, err
	}

	PluginName     string
	QueueingHintFn framework.QueueingHintFn
}

// clusterEvent has the event and involved objects.
type clusterEvent struct {
	event framework.ClusterEvent
	// oldObj is the object that involved this event.
	oldObj interface{}
	// newObj is the object that involved this event.
	newObj interface{}
}

type priorityQueueOptions struct {
	clock                             clock.Clock

		requireOpenAPISchema:                     requireOpenAPISchema(&oldObj.Spec),
		requireValidPropertyType:                 requireValidPropertyType(&oldObj.Spec),
		requireStructuralSchema:                  requireStructuralSchema(&oldObj.Spec),
		requirePrunedDefaults:                    requirePrunedDefaults(&oldObj.Spec),
		requireAtomicSetType:                     requireAtomicSetType(&oldObj.Spec),

}

func (pl *PodTopologySpread) isSchedulableAfterPodChange(logger klog.Logger, pod *v1.Pod, oldObj, newObj interface{}) (framework.QueueingHint, error) {
	originalPod, modifiedPod, err := util.As[*v1.Pod](oldObj, newObj)
	if err != nil {
		return framework.Queue, err
	}

// that change made a previously unschedulable pod schedulable.
func (pl *NodePorts) isSchedulableAfterPodDeleted(logger klog.Logger, pod *v1.Pod, oldObj, newObj interface{}) (framework.QueueingHint, error) {
	deletedPod, _, err := util.As[*v1.Pod](oldObj, nil)
	if err != nil {
		return framework.Queue, err
	}

	// If the deleted pod is unscheduled, it doesn't make the target pod schedulable.

		AddExtendedFunc: func(obj I, initialSync bool) {
			handler(Event[I]{
				New:   &obj,
				Event: controllers.EventAdd,
			}, initialSync)
		},
		UpdateFunc: func(oldObj, newObj I) {
			handler(Event[I]{
				Old:   &oldObj,
				New:   &newObj,
				Event: controllers.EventUpdate,
			}, false)
		},
		DeleteFunc: func(obj I) {
			handler(Event[I]{
				Old:   &obj,

// that change made a previously unschedulable pod schedulable.
func (f *Fit) isSchedulableAfterPodChange(logger klog.Logger, pod *v1.Pod, oldObj, newObj interface{}) (framework.QueueingHint, error) {
	originalPod, modifiedPod, err := schedutil.As[*v1.Pod](oldObj, newObj)
	if err != nil {
		return framework.Queue, err
	}

	if modifiedPod == nil {
		if originalPod.Spec.NodeName == "" {

			cast := obj.(*apiextensionsv1.CustomResourceDefinition)
			c.enqueueCRD(cast)
		},
		UpdateFunc: func(oldObj, newObj interface{}) {
			// Enqueue both old and new object to make sure we remove and add appropriate API services.
			// The working queue will resolve any duplicates and only changes will stay in the queue.
			c.enqueueCRD(oldObj.(*apiextensionsv1.CustomResourceDefinition))
			c.enqueueCRD(newObj.(*apiextensionsv1.CustomResourceDefinition))

		}

		c.queue.Add(key)
	}

	registration, err := c.informer.AddEventHandler(cache.ResourceEventHandlerDetailedFuncs{
		AddFunc: enqueue,
		UpdateFunc: func(oldObj, newObj interface{}) {
			oldMeta, err1 := meta.Accessor(oldObj)
			newMeta, err2 := meta.Accessor(newObj)

			if err1 != nil || err2 != nil {
				if err1 != nil {
					utilruntime.HandleError(err1)
				}

				if err2 != nil {