if !needsCheck && s.conflictingPVCRefCount == 0 {
		return nil, framework.NewStatus(framework.Skip)
	}
	cycleState.Write(preFilterStateKey, s)
	return nil, nil
}

// AddPod from pre-computed data in cycleState.
func (pl *VolumeRestrictions) AddPod(ctx context.Context, cycleState *framework.CycleState, podToSchedule *v1.Pod, podInfoToAdd *framework.PodInfo, nodeInfo *framework.NodeInfo) *framework.Status {

			for i, nm := range tt.nodeNames {
				nodeInfo := framework.NewNodeInfo()
				node := createNode(nm)
				nodeInfo.SetNode(node)
				nodeInfo.AddPod(tt.podsInNodeList[i])
				nodeInfo.AddPod(tt.podsInNodeList[i+2])
				nodeInfoList = append(nodeInfoList, nodeInfo)
			}
			tt.nodeInfos = tf.NodeInfoLister(nodeInfoList)

	})
	c.serviceLister = serviceInformer.Lister()
	c.servicesSynced = serviceInformer.Informer().HasSynced

	podInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
		AddFunc:    c.addPod,
		UpdateFunc: c.updatePod,
		DeleteFunc: c.deletePod,
	})
	c.podLister = podInformer.Lister()
	c.podsSynced = podInformer.Informer().HasSynced

	c.nodeLister = nodeInformer.Lister()

	APIs, err := c.client.APIs(ctx)
	if err != nil {
		if errors.Is(err, kes.ErrNotAllowed) {
			return nil, ErrPermission
		}
		return nil, Error{
			Code:    http.StatusInternalServerError,
			APICode: "kms:InternalError",
			Err:     "failed to list KMS APIs",
			Cause:   err,
		}
	}

	list := make([]madmin.KMSAPI, 0, len(APIs))
	for _, api := range APIs {
		list = append(list, madmin.KMSAPI{

// PreFilterExtensions returns prefilter extensions, pod add and remove.
func (pl *InterPodAffinity) PreFilterExtensions() framework.PreFilterExtensions {
	return pl
}

// AddPod from pre-computed data in cycleState.
func (pl *InterPodAffinity) AddPod(ctx context.Context, cycleState *framework.CycleState, podToSchedule *v1.Pod, podInfoToAdd *framework.PodInfo, nodeInfo *framework.NodeInfo) *framework.Status {

	"k8s.io/apimachinery/pkg/conversion"
	"k8s.io/apimachinery/pkg/fields"
	"k8s.io/apimachinery/pkg/labels"
)

// Semantic can do semantic deep equality checks for api objects.
// Example: apiequality.Semantic.DeepEqual(aPod, aPodWithNonNilButEmptyMaps) == true
var Semantic = conversion.EqualitiesOrDie(
	func(a, b resource.Quantity) bool {
		// Ignore formatting, only care that numeric value stayed the same.

	for _, pod := range pods {
		nodeName := pod.Spec.NodeName
		if _, ok := nodeNameToInfo[nodeName]; !ok {
			nodeNameToInfo[nodeName] = framework.NewNodeInfo()
		}
		nodeNameToInfo[nodeName].AddPod(pod)
	}
	imageExistenceMap := createImageExistenceMap(nodes)

	for _, node := range nodes {
		if _, ok := nodeNameToInfo[node.Name]; !ok {
			nodeNameToInfo[node.Name] = framework.NewNodeInfo()
		}

// callbacks to make incremental updates to its supposedly pre-calculated
// state.
type PreFilterExtensions interface {
	// AddPod is called by the framework while trying to evaluate the impact
	// of adding podToAdd to the node while scheduling podToSchedule.
	AddPod(ctx context.Context, state *CycleState, podToSchedule *v1.Pod, podInfoToAdd *PodInfo, nodeInfo *NodeInfo) *Status

			t.Errorf("preFilter2 called %v, expected: 1", preFilter2.PreFilterCalled)
		}
		if preFilter2.AddCalled != 1 {
			t.Errorf("AddPod called %v, expected: 1", preFilter2.AddCalled)
		}
		if preFilter2.RemoveCalled != 1 {
			t.Errorf("AddPod called %v, expected: 1", preFilter2.RemoveCalled)
		}
	})
}

func TestRunPreFilterPlugins(t *testing.T) {
	tests := []struct {

	})
	e.serviceLister = serviceInformer.Lister()
	e.servicesSynced = serviceInformer.Informer().HasSynced

	podInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
		AddFunc:    e.addPod,
		UpdateFunc: e.updatePod,
		DeleteFunc: e.deletePod,
	})
	e.podLister = podInformer.Lister()
	e.podsSynced = podInformer.Informer().HasSynced