klog.Info("Starting API Priority and Fairness config controller")
	if ok := cache.WaitForCacheSync(stopCh, cfgCtlr.plInformerSynced, cfgCtlr.fsInformerSynced); !ok {
		return fmt.Errorf("Never achieved initial sync")
	}

	klog.Info("Running API Priority and Fairness config worker")
	go wait.Until(cfgCtlr.runWorker, time.Second, stopCh)

	klog.Info("Running API Priority and Fairness periodic rebalancing process")

  // This is the number of execution seats nominally reserved for this priority level.
  // This DOES NOT limit the dispatching from this priority level
  // but affects the other priority levels through the borrowing mechanism.
  // The server's concurrency limit (ServerCL) is divided among all the
  // priority levels in proportion to their NCS values:
  //
  // NominalCL(i)  = ceil( ServerCL * NCS(i) / sum_ncs )

						field.Schema.Table, subName)
				}

				if (k == "UNIQUEINDEX") || settings["UNIQUE"] != "" {
					settings["CLASS"] = "UNIQUE"
				}

				priority, err := strconv.Atoi(settings["PRIORITY"])
				if err != nil {
					priority = 10
				}

				indexes = append(indexes, Index{
					Name:    name,
					Class:   settings["CLASS"],
					Type:    settings["TYPE"],
					Where:   settings["WHERE"],

  // This is the number of execution seats nominally reserved for this priority level.
  // This DOES NOT limit the dispatching from this priority level
  // but affects the other priority levels through the borrowing mechanism.
  // The server's concurrency limit (ServerCL) is divided among all the
  // priority levels in proportion to their NCS values:
  //
  // NominalCL(i)  = ceil( ServerCL * NCS(i) / sum_ncs )

// if preemptee is not critical or if preemptor's priority is greater than preemptee's priority
func Preemptable(preemptor, preemptee *v1.Pod) bool {
	if IsCriticalPod(preemptor) && !IsCriticalPod(preemptee) {
		return true
	}
	if (preemptor != nil && preemptor.Spec.Priority != nil) &&
		(preemptee != nil && preemptee.Spec.Priority != nil) {
		return *(preemptor.Spec.Priority) > *(preemptee.Spec.Priority)
	}

	return false
}

	ASPECIAL // Type needs special comparison/hashing functions.
)

// Most kinds are priority 0. Higher numbers are higher priority, in that
// the higher priority kinds override lower priority kinds.
var algPriority = [ASPECIAL + 1]int8{ASPECIAL: 1, ANOEQ: 2, ANOALG: 3, AMEM: -1}

// setAlg sets the algorithm type of t to a, if it is of higher
// priority to the current algorithm type.
func (t *Type) setAlg(a AlgKind) {
	if t.alg == AUNK {

import (
	"sync"
)

// MaxSeatsTracker is used to track max seats allocatable per priority level from the work estimator
type MaxSeatsTracker interface {
	// GetMaxSeats returns the maximum seats a request should occupy for a given priority level.
	GetMaxSeats(priorityLevelName string) uint64

	// SetMaxSeats configures max seats for a priority level.
	SetMaxSeats(priorityLevelName string, maxSeats uint64)

func TestOrderedByPriority(t *testing.T) {
	low := newPod("low-priority", -134, []v1.Container{
		newContainer("low-priority", newResourceList("", "", ""), newResourceList("", "", "")),
	}, nil)
	medium := newPod("medium-priority", 1, []v1.Container{
		newContainer("medium-priority", newResourceList("100m", "100Mi", ""), newResourceList("200m", "200Mi", "")),
	}, nil)
	high := newPod("high-priority", 12534, []v1.Container{

  // This is the number of execution seats nominally reserved for this priority level.
  // This DOES NOT limit the dispatching from this priority level
  // but affects the other priority levels through the borrowing mechanism.
  // The server's concurrency limit (ServerCL) is divided among all the
  // priority levels in proportion to their NCS values:
  //
  // NominalCL(i)  = ceil( ServerCL * NCS(i) / sum_ncs )

  // This is the number of execution seats nominally reserved for this priority level.
  // This DOES NOT limit the dispatching from this priority level
  // but affects the other priority levels through the borrowing mechanism.
  // The server's concurrency limit (ServerCL) is divided among all the
  // priority levels in proportion to their NCS values:
  //
  // NominalCL(i)  = ceil( ServerCL * NCS(i) / sum_ncs )