tombstone, ok := obj.(cache.DeletedFinalStateUnknown)
		if !ok {
			utilruntime.HandleError(fmt.Errorf("couldn't get object from tombstone %+v", obj))
			return
		}
		pod, ok = tombstone.Obj.(*v1.Pod)
		if !ok {
			utilruntime.HandleError(fmt.Errorf("tombstone contained object that is not a pod %+v", obj))
			return
		}
	}

	controllerRef := metav1.GetControllerOf(pod)
	if controllerRef == nil {

	}
}

// Extract pulls a T from obj, handling tombstones.
// This will return nil if the object cannot be extracted.
func Extract[T Object](obj any) T {
	var empty T
	if obj == nil {
		return empty
	}
	o, ok := obj.(T)
	if !ok {
		tombstone, ok := obj.(cache.DeletedFinalStateUnknown)
		if !ok {
			log.Errorf("couldn't get object from tombstone: %+v", obj)
			return empty
		}

// container. In the case of relisting failure, the window may become longer.
// Note that this assumption is not unique -- many kubelet internal components
// rely on terminated containers as tombstones for bookkeeping purposes. The
// garbage collector is implemented to work with such situations. However, to
// guarantee that kubelet can handle missing container events, it is

* NodeController waits for informer sync before doing anything ([#34809](https://github.com/kubernetes/kubernetes/pull/34809), [@gmarek](https://github.com/gmarek))
* Make NodeController recognize deletion tombstones ([#34786](https://github.com/kubernetes/kubernetes/pull/34786), [@davidopp](https://github.com/davidopp))

- Fix handling tombstones in pod-disruption-budged controller. ([#83951](https://github.com/kubernetes/kubernetes/pull/83951), [@zouyee](https://github.com/zouyee))

	// is unrecorded.
	tombstone, ok := obj.(cache.DeletedFinalStateUnknown)
	if !ok {
		utilruntime.HandleError(fmt.Errorf("couldn't get object from tombstone %#v", obj))
		return nil
	}
	service, ok := tombstone.Obj.(*corev1.Service)
	if !ok {
		utilruntime.HandleError(fmt.Errorf("tombstone contained object that is not a Service resource: %#v", obj))
		return nil
	}

		}
		if claimNameA != nil && *claimNameA != *claimNameB {
			return false
		}
	}
	return true
}

func (g *graphPopulator) deletePod(obj interface{}) {
	if tombstone, ok := obj.(cache.DeletedFinalStateUnknown); ok {
		obj = tombstone.Obj
	}
	pod, ok := obj.(*corev1.Pod)
	if !ok {
		klog.Infof("unexpected type %T", obj)
		return
	}
	if len(pod.Spec.NodeName) == 0 {

	d, ok := obj.(*apps.Deployment)
	if !ok {
		tombstone, ok := obj.(cache.DeletedFinalStateUnknown)
		if !ok {
			utilruntime.HandleError(fmt.Errorf("couldn't get object from tombstone %#v", obj))
			return
		}
		d, ok = tombstone.Obj.(*apps.Deployment)
		if !ok {
			utilruntime.HandleError(fmt.Errorf("tombstone contained object that is not a Deployment %#v", obj))
			return
		}
	}

			csr, ok := obj.(*certificates.CertificateSigningRequest)
			if !ok {
				tombstone, ok := obj.(cache.DeletedFinalStateUnknown)
				if !ok {
					logger.V(2).Info("Couldn't get object from tombstone", "object", obj)
					return
				}
				csr, ok = tombstone.Obj.(*certificates.CertificateSigningRequest)
				if !ok {
					logger.V(2).Info("Tombstone contained object that is not a CSR", "object", obj)
					return
				}
			}

func convertToCM(obj interface{}) (*v1.ConfigMap, error) {
	cm, ok := obj.(*v1.ConfigMap)
	if !ok {
		tombstone, ok := obj.(cache.DeletedFinalStateUnknown)
		if !ok {
			return nil, fmt.Errorf("couldn't get object from tombstone %#v", obj)
		}
		cm, ok = tombstone.Obj.(*v1.ConfigMap)
		if !ok {
			return nil, fmt.Errorf("tombstone contained object that is not a ConfigMap %#v", obj)
		}
	}
	return cm, nil