Spec: v1.PersistentVolumeSpec{
			StorageClassName: storageClassName,
		},
	})
	pvs := []*v1.PersistentVolume{}
	for _, obj := range objs {
		pv, ok := obj.(*v1.PersistentVolume)
		if !ok {
			c.logger.Error(&assumecache.WrongTypeError{TypeName: "v1.PersistentVolume", Object: obj}, "ListPVs")
			continue
		}
		pvs = append(pvs, pv)
	}
	return pvs
}

// PVCAssumeCache is a AssumeCache for PersistentVolumeClaim objects

	"k8s.io/client-go/tools/cache"
)

type graphPopulator struct {
	graph *Graph
}

func AddGraphEventHandlers(
	graph *Graph,
	nodes corev1informers.NodeInformer,
	pods corev1informers.PodInformer,
	pvs corev1informers.PersistentVolumeInformer,
	attachments storageinformers.VolumeAttachmentInformer,
	slices resourcev1alpha2informers.ResourceSliceInformer,
) {
	g := &graphPopulator{
		graph: graph,
	}

	"k8s.io/kubernetes/pkg/controller/volume/protectionutil"
	"k8s.io/kubernetes/pkg/util/slice"
	volumeutil "k8s.io/kubernetes/pkg/volume/util"
)

// Controller is controller that removes PVProtectionFinalizer
// from PVs that are not bound to PVCs.
type Controller struct {
	client clientset.Interface

	pvLister       corelisters.PersistentVolumeLister
	pvListerSynced cache.InformerSynced

	// Shape specifies the points defining the score function shape, which is
	// used to score nodes based on the utilization of statically provisioned
	// PVs. The utilization is calculated by dividing the total requested
	// storage of the pod by the total capacity of feasible PVs on each node.
	// Each point contains utilization (ranges from 0 to 100) and its
	// associated score (ranges from 0 to 10). You can turn the priority by

	LabelTopologyRegion = "topology.kubernetes.io/region"

	// These label have been deprecated since 1.17, but will be supported for
	// the foreseeable future, to accommodate things like long-lived PVs that
	// use them.  New users should prefer the "topology.kubernetes.io/*"
	// equivalents.
	LabelFailureDomainBetaZone   = "failure-domain.beta.kubernetes.io/zone"   // deprecated