added := sets.New(new.Name)
				var removed sets.String
				if !namespaceAdded {
					removed = added
					added = nil
				}
				f.notifyHandlersLocked(added, removed)
			}
		},
		DeleteFunc: func(ns *corev1.Namespace) {
			f.lock.Lock()
			defer f.lock.Unlock()
			// No need to notify handlers for deletes. The namespace was deleted, so the object will be as well (and a delete could not de-select).

				}
				return
			}

			enqueue(newObj, false)
		},
		DeleteFunc: func(obj interface{}) {
			// Enqueue
			enqueue(obj, false)
		},
	})

	// Error might be raised if informer was started and stopped already
	if err != nil {
		return err
	}

			c.enqueueCRD(oldObj.(*apiextensionsv1.CustomResourceDefinition))
			c.enqueueCRD(newObj.(*apiextensionsv1.CustomResourceDefinition))
		},
		DeleteFunc: func(obj interface{}) {
			cast, ok := obj.(*apiextensionsv1.CustomResourceDefinition)
			if !ok {
				tombstone, ok := obj.(cache.DeletedFinalStateUnknown)
				if !ok {

	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(

		// Deletion of the PVC is handled through the owner reference and garbage collection.
		// Therefore pod deletions also can be ignored.
	})
	pvcInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
		DeleteFunc: ec.onPVCDelete,
	})
	if err := common.AddPodPVCIndexerIfNotPresent(ec.podIndexer); err != nil {
		return nil, fmt.Errorf("could not initialize ephemeral volume controller: %w", err)
	}

	return ec, nil
}

			// 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())
			},
		},
	})

	return c, nil
}

func (c *ConfigMapCAController) keyFn() string {

		),
	}
	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{

		AddFunc: func(obj interface{}) {
			ttlc.addNode(logger, obj)
		},
		UpdateFunc: func(old, newObj interface{}) {
			ttlc.updateNode(logger, old, newObj)
		},
		DeleteFunc: ttlc.deleteNode,
	})

	ttlc.nodeStore = listers.NewNodeLister(nodeInformer.Informer().GetIndexer())
	ttlc.hasSynced = nodeInformer.Informer().HasSynced

	return ttlc
}

type ttlBoundary struct {

		specsByName: map[string]*specCache{},
	}

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

	c.syncFn = c.sync
	return c
}

// Run sets openAPIAggregationManager and starts workers