```Python hl_lines="6"
{!../../../docs_src/path_operation_advanced_configuration/tutorial003.py!}
```

## Description avancée de docstring

Vous pouvez limiter le texte utilisé de la docstring d'une *fonction de chemin* qui sera affiché sur OpenAPI.

L'ajout d'un `\f` (un caractère d'échappement "form feed") va permettre à **FastAPI** de tronquer la sortie utilisée pour OpenAPI à ce stade.

}

// WithName sets a name for the queue. This is used for logging
func WithName(name string) func(q *Queue) {
	return func(q *Queue) {
		q.name = name
	}
}

// WithRateLimiter allows defining a custom rate limiter for the queue
func WithRateLimiter(r workqueue.RateLimiter) func(q *Queue) {
	return func(q *Queue) {
		q.queue = workqueue.NewRateLimitingQueue(r)
	}
}

		// 10 qps, 100 bucket size.  This is only for retry speed and its only the overall factor (not per item)
		&workqueue.TypedBucketRateLimiter[string]{Limiter: rate.NewLimiter(rate.Limit(10), 100)},
	)
}

// enqueueNamespace adds an object to the controller work queue
// obj could be an *v1.Namespace, or a DeletionFinalStateUnknown item.

			// 10 qps, 100 bucket size. This is only for retry speed and its
			// only the overall factor (not per item).
			&workqueue.TypedBucketRateLimiter[string]{Limiter: rate.NewLimiter(rate.Limit(10), 100)},
		),
			workqueue.TypedRateLimitingQueueConfig[string]{
				Name: "endpoint_slice_mirroring",
			},
		),
		workerLoopPeriod: time.Second,
	}

	})
	c.serviceLister = serviceInformer.Lister()
	c.servicesSynced = serviceInformer.Informer().HasSynced

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

	c.nodeLister = nodeInformer.Lister()

		DeleteFunc: c.deleteServiceCIDR,
	})
	c.serviceCIDRLister = serviceCIDRInformer.Lister()
	c.serviceCIDRsSynced = serviceCIDRInformer.Informer().HasSynced

	_, _ = ipAddressInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
		AddFunc:    c.addIPAddress,
		DeleteFunc: c.deleteIPAddress,
	})

	c.ipAddressLister = ipAddressInformer.Lister()
	c.ipAddressSynced = ipAddressInformer.Informer().HasSynced

	clearpools()

	work.cycles.Add(1)

	// Assists and workers can start the moment we start
	// the world.
	gcController.startCycle(now, int(gomaxprocs), trigger)

	// Notify the CPU limiter that assists may begin.
	gcCPULimiter.startGCTransition(true, now)

	// In STW mode, disable scheduling of user Gs. This may also
	// disable scheduling of this goroutine, so it may block as

	// That is, it'll reduce the heap goal by this many extra bytes off of the
	// base calculation, at minimum.
	memoryLimitMinHeapGoalHeadroom = 1 << 20

	// memoryLimitHeapGoalHeadroomPercent is how headroom the memory-limit-based
	// heap goal should have as a percent of the maximum possible heap goal allowed
	// to maintain the memory limit.
	memoryLimitHeapGoalHeadroomPercent = 3
)

	// - if the new state is "partialDisruption" we call a user defined function that returns a new limiter to use,
	// - if the new state is "normal" we resume normal operation (go back to default limiter settings),
	// - if new state is "fullDisruption" we restore normal eviction rate,

	ProxyNeedsPush func(proxy *model.Proxy, req *model.PushRequest) bool

	// concurrentPushLimit is a semaphore that limits the amount of concurrent XDS pushes.
	concurrentPushLimit chan struct{}
	// RequestRateLimit limits the number of new XDS requests allowed. This helps prevent thundering hurd of incoming requests.
	RequestRateLimit *rate.Limiter

	// InboundUpdates describes the number of configuration updates the discovery server has received