AddFunc:    c.addServiceCIDR,
		UpdateFunc: c.updateServiceCIDR,
		DeleteFunc: c.deleteServiceCIDR,
	})

	go c.run()

	return c, nil
}

func (c *MetaAllocator) addServiceCIDR(obj interface{}) {
	key, err := cache.MetaNamespaceKeyFunc(obj)
	if err == nil {
		c.queue.Add(key)
	}
}
func (c *MetaAllocator) updateServiceCIDR(old, new interface{}) {
	key, err := cache.MetaNamespaceKeyFunc(new)

		workerLoopPeriod: time.Second,
	}

	_, _ = serviceCIDRInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
		AddFunc:    c.addServiceCIDR,
		UpdateFunc: c.updateServiceCIDR,
		DeleteFunc: c.deleteServiceCIDR,
	})
	c.serviceCIDRLister = serviceCIDRInformer.Lister()
	c.serviceCIDRsSynced = serviceCIDRInformer.Informer().HasSynced