)

// nodeResourceStrategyTypeMap maps strategy to scorer implementation
var nodeResourceStrategyTypeMap = map[config.ScoringStrategyType]scorer{
	config.LeastAllocated: func(args *config.NodeResourcesFitArgs) *resourceAllocationScorer {
		resources := args.ScoringStrategy.Resources
		return &resourceAllocationScorer{
			Name:      string(config.LeastAllocated),
			scorer:    leastResourceScorer(resources),
			resources: resources,
		}

		wg.Wait()
		for i := range nodesScores {
			if score, ok := allNodeExtendersScores[nodes[i].Node().Name]; ok {
				nodesScores[i].Scores = append(nodesScores[i].Scores, score.Scores...)
				nodesScores[i].TotalScore += score.TotalScore
			}
		}
	}

	if loggerVTen.Enabled() {
		for i := range nodesScores {

// NodePluginScores is a struct with node name and scores for that node.
type NodePluginScores struct {
	// Name is node name.
	Name string
	// Scores is scores from plugins and extenders.
	Scores []PluginScore
	// TotalScore is the total score in Scores.
	TotalScore int64
}

// PluginScore is a struct with plugin/extender name and score.
type PluginScore struct {
	// Name is the name of plugin or extender.

	if err != nil {
		return 0, framework.AsStatus(err)
	}

	score := int64(countIntolerableTaintsPreferNoSchedule(node.Spec.Taints, s.tolerationsPreferNoSchedule))
	return score, nil
}

// NormalizeScore invoked after scoring all nodes.
func (pl *TaintToleration) NormalizeScore(ctx context.Context, _ *framework.CycleState, pod *v1.Pod, scores framework.NodeScoreList) *framework.Status {

					framework.NewStatus(framework.Error, "this score function shouldn't be executed because this plugin returned Skip in the PreScore"),
				), "PreScore", "Score"),
			},
			extenders: nil,
			want: []framework.NodePluginScores{
				{Name: "node1", Scores: []framework.PluginScore{}},
				{Name: "node2", Scores: []framework.PluginScore{}},
			},
		},
		{
			name: "the score from Image Locality plugin with image in all nodes",

			}
			// The bigger the earliestStartTimeOnNode, the higher the score.
			return earliestStartTimeOnNode.UnixNano()
		}

		// Each scoreFunc scores the nodes according to specific rules and keeps the name of the node
		// with the highest score. If and only if the scoreFunc has more than one node with the highest
		// score, we will execute the other scoreFunc in order of precedence.
		scoreFuncs = []func(string) int64{

					}
				}
				score, status := p.(framework.ScorePlugin).Score(ctx, state, test.requestedPod, n.Name)
				if !status.IsSuccess() {
					t.Errorf("Score is expected to return success, but didn't. Got status: %v", status)
				}
				gotPriorities = append(gotPriorities, framework.NodeScore{Name: n.Name, Score: score})
			}

func entropyScore(n *Node) int64 {
	score := float64(0)

	if len(n.In) == 0 {
		score++ // Favor entry nodes
	} else {
		score += edgeEntropyScore(n, n.In, 0)
	}

	if len(n.Out) == 0 {
		score++ // Favor leaf nodes
	} else {
		score += edgeEntropyScore(n, n.Out, n.Flat)
	}

	return int64(score*float64(n.Cum)) + n.Flat
}

			},
			expectedList: []framework.NodeScore{
				{Name: "nodeA", Score: framework.MaxNodeScore},
				{Name: "nodeB", Score: framework.MaxNodeScore},
				{Name: "nodeC", Score: framework.MaxNodeScore},
			},
		},
		// the count of taints on a node that are not tolerated by pod, matters.
		{
			name: "the more intolerable taints a node has, the lower score it gets.",
			pod: podWithTolerations("pod1", []v1.Toleration{{

//  limitations under the License.

package scopes

import (
	"istio.io/istio/cni/pkg/constants"
	"istio.io/istio/pkg/log"
)

// Required to get global logging to work
var (
	CNIAgent  = log.RegisterScope(constants.CNIAgentLogScope, "CNI agent scope")
	CNIPlugin = log.RegisterScope(constants.CNIPluginLogScope, "CNI plugin scope")