code: func NewServiceAntiAffinityPriority(podLister algorithm.PodLister, serviceLister algorithm.ServiceLister, label string) (PriorityMapFunction, PriorityReduceFunction) {
  	antiAffinity := &ServiceAntiAffinity{
  		podLister:     podLister,
  		serviceLister: serviceLister,
  		label:         label,
  	}
  	return antiAffinity.CalculateAntiAffinityPriorityMap, antiAffinity.CalculateAntiAffinityPriorityReduce
  }
docs: // NewServiceAntiAffinityPriority creates a ServiceAntiAffinity.