"k8s.io/kubernetes/pkg/scheduler/framework"
)

// preScoreStateKey is the key in CycleState to InterPodAffinity pre-computed data for Scoring.
const preScoreStateKey = "PreScore" + Name

type scoreMap map[string]map[string]int64

// preScoreState computed at PreScore and used at Score.
type preScoreState struct {
	topologyScore scoreMap
	podInfo       *framework.PodInfo
	// A copy of the incoming pod's namespace labels.

	return nil
}

// preScoreState computed at PreScore and used at Score.
type preScoreState struct {
	preferredNodeAffinity *nodeaffinity.PreferredSchedulingTerms
}

// Clone implements the mandatory Clone interface. We don't really copy the data since
// there is no need for that.
func (s *preScoreState) Clone() framework.StateData {
	return s
}

// PreScore builds and writes cycle state used by Score and NormalizeScore.

	PreFilterExtensionRemovePod = "PreFilterExtensionRemovePod"
	PostFilter                  = "PostFilter"
	PreScore                    = "PreScore"
	Score                       = "Score"
	ScoreExtensionNormalize     = "ScoreExtensionNormalize"
	PreBind                     = "PreBind"
	Bind                        = "Bind"
	PostBind                    = "PostBind"
	Reserve                     = "Reserve"

				return
			}

			var gotScores framework.NodeScoreList
			for _, n := range test.nodes {
				status := p.(framework.PreScorePlugin).PreScore(ctx, state, test.requestedPod, tf.BuildNodeInfos(test.nodes))
				if !status.IsSuccess() {
					t.Errorf("PreScore is expected to return success, but didn't. Got status: %v", status)
				}
				score, status := p.(framework.ScorePlugin).Score(ctx, state, test.requestedPod, n.Name)

	"k8s.io/apimachinery/pkg/util/sets"
	"k8s.io/component-helpers/scheduling/corev1/nodeaffinity"
	"k8s.io/kubernetes/pkg/scheduler/framework"
)

const preScoreStateKey = "PreScore" + Name
const invalidScore = -1

// preScoreState computed at PreScore and used at Score.
// Fields are exported for comparison during testing.
type preScoreState struct {
	Constraints []topologySpreadConstraint

			state := framework.NewCycleState()
			for i := range test.nodes {
				if test.runPreScore {
					status := p.(framework.PreScorePlugin).PreScore(ctx, state, test.pod, tf.BuildNodeInfos(test.nodes))
					if !status.IsSuccess() {
						t.Errorf("PreScore is expected to return success, but didn't. Got status: %v", status)
					}
				}

			},
			expectedList: []framework.NodeScore{{Name: "node1", Score: 0}, {Name: "node2", Score: 0}, {Name: "node3", Score: 0}},
		},
		{
			// PreScore returns Skip.
			name: "Skip is returned in PreScore when NodeAffinity is nil",
			pod: &v1.Pod{
				ObjectMeta: metav1.ObjectMeta{
					Annotations: map[string]string{},
				},
			},
			nodes: []*v1.Node{

// there is no need for that.
func (s *preScoreState) Clone() framework.StateData {
	return s
}

// PreScore calculates incoming pod's resource requests and writes them to the cycle state used.
func (f *Fit) PreScore(ctx context.Context, cycleState *framework.CycleState, pod *v1.Pod, nodes []*framework.NodeInfo) *framework.Status {
	state := &preScoreState{

			"queueSort":  profile.Plugins.QueueSort,
			"preFilter":  profile.Plugins.PreFilter,
			"filter":     profile.Plugins.Filter,
			"postFilter": profile.Plugins.PostFilter,
			"preScore":   profile.Plugins.PreScore,
			"score":      profile.Plugins.Score,
			"reserve":    profile.Plugins.Reserve,
			"permit":     profile.Plugins.Permit,
			"preBind":    profile.Plugins.PreBind,
			"bind":       profile.Plugins.Bind,

			status := p.(framework.PreScorePlugin).PreScore(ctx, state, test.pod, tf.BuildNodeInfos(test.nodes))

			if !status.IsSuccess() {
				if status.Code() != test.wantStatus.Code() {
					t.Errorf("InterPodAffinity#PreScore() returned unexpected status.Code got: %v, want: %v", status.Code(), test.wantStatus.Code())
				}