return &ImageLocality{handle: h}, nil
}

// calculatePriority returns the priority of a node. Given the sumScores of requested images on the node, the node's
// priority is obtained by scaling the maximum priority value with a ratio proportional to the sumScores.
func calculatePriority(sumScores int64, numContainers int) int64 {
	maxThreshold := maxContainerThreshold * int64(numContainers)