Added a new scheduling queue based on priority queue.

plugin/pkg/scheduler/util/utils.go

@@ -21,7 +21,9 @@ import (
 	"sort"
 
 	"k8s.io/api/core/v1"
+	"k8s.io/apiserver/pkg/util/feature"
 	"k8s.io/kubernetes/pkg/apis/scheduling"
+	"k8s.io/kubernetes/pkg/features"
 )
 
 const DefaultBindAllHostIP = "0.0.0.0"
@@ -59,6 +61,11 @@ func GetUsedPorts(pods ...*v1.Pod) map[string]bool {
 	return ports
 }
 
+// PodPriorityEnabled indicates whether pod priority feature is enabled.
+func PodPriorityEnabled() bool {
+	return feature.DefaultFeatureGate.Enabled(features.PodPriority)
+}
+
 // GetPodFullName returns a name that uniquely identifies a pod.
 func GetPodFullName(pod *v1.Pod) string {
 	// Use underscore as the delimiter because it is not allowed in pod name