UpdateFunc: func(old, cur interface{}) {
			e.onServiceUpdate(cur)
		},
		DeleteFunc: e.onServiceDelete,
	})
	e.serviceLister = serviceInformer.Lister()
	e.servicesSynced = serviceInformer.Informer().HasSynced

	podInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
		AddFunc:    e.addPod,
		UpdateFunc: e.updatePod,
		DeleteFunc: e.deletePod,
	})
	e.podLister = podInformer.Lister()

			// no action
			return false
		},
		GenericFunc: func(_ event.TypedGenericEvent[*unstructured.Unstructured]) bool {
			// no action
			return false
		},
		DeleteFunc: func(e event.TypedDeleteEvent[*unstructured.Unstructured]) bool {
			obj, err := meta.Accessor(e.Object)
			if err != nil {
				return false
			}

	serviceAccounts.Informer().AddEventHandlerWithResyncPeriod(
		cache.ResourceEventHandlerFuncs{
			AddFunc:    e.queueServiceAccountSync,
			UpdateFunc: e.queueServiceAccountUpdateSync,
			DeleteFunc: e.queueServiceAccountSync,
		},
		options.ServiceAccountResync,
	)

	secretCache := secrets.Informer().GetIndexer()

		// lookup current and old statefulset if labels changed
		UpdateFunc: func(oldObj, newObj interface{}) {
			ssc.updatePod(logger, oldObj, newObj)
		},
		// lookup statefulset accounting for deletion tombstones
		DeleteFunc: func(obj interface{}) {
			ssc.deletePod(logger, obj)
		},
	})
	ssc.podLister = podInformer.Lister()
	ssc.podListerSynced = podInformer.Informer().HasSynced

	setInformer.Informer().AddEventHandler(

		),
	}
	logger := klog.FromContext(ctx)
	leaseInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
		DeleteFunc: func(obj interface{}) {
			c.onDeleteLease(logger, obj)
		},
	})
	// use the default resync period from the informer
	storageVersionInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{

			// so we don't have to be choosy about our key.
			AddFunc: func(obj interface{}) {
				c.queue.Add(c.keyFn())
			},
			UpdateFunc: func(oldObj, newObj interface{}) {
				c.queue.Add(c.keyFn())
			},
			DeleteFunc: func(obj interface{}) {
				c.queue.Add(c.keyFn())
			},
		},
	})

	c.configmapLister = corev1listers.NewConfigMapLister(c.configmapInformer.GetIndexer()).ConfigMaps(c.configmapNamespace)

		),
	}

	crdInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
		AddFunc:    c.addCustomResourceDefinition,
		UpdateFunc: c.updateCustomResourceDefinition,
		DeleteFunc: c.deleteCustomResourceDefinition,
	})

	c.syncFn = c.sync

	return c
}

func (c *DiscoveryController) sync(version schema.GroupVersion) error {

	crdInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
		AddFunc:    c.addCustomResourceDefinition,
		UpdateFunc: c.updateCustomResourceDefinition,
		DeleteFunc: c.deleteCustomResourceDefinition,
	})

	c.syncFn = c.sync

	return c
}

func (c *NamingConditionController) getAcceptedNamesForGroup(group string) (allResources sets.String, allKinds sets.String) {

	if informer != nil {
		// Cannot fail in practice?! No-one bothers checking the error.
		_, _ = informer.AddEventHandler(
			cache.ResourceEventHandlerFuncs{
				AddFunc:    c.add,
				UpdateFunc: c.update,
				DeleteFunc: c.delete,
			},
		)
	}
	return c
}

func (c *AssumeCache) add(obj interface{}) {
	if obj == nil {
		return
	}

	name, err := cache.MetaNamespaceKeyFunc(obj)
	if err != nil {

			AddFunc:    func(obj interface{}) { controller.enqueueWork(ctx, controller.volumeQueue, obj) },
			UpdateFunc: func(oldObj, newObj interface{}) { controller.enqueueWork(ctx, controller.volumeQueue, newObj) },
			DeleteFunc: func(obj interface{}) { controller.enqueueWork(ctx, controller.volumeQueue, obj) },
		},
	)
	controller.volumeLister = p.VolumeInformer.Lister()
	controller.volumeListerSynced = p.VolumeInformer.Informer().HasSynced