// 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 {

		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