return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		params, send := shouldRespondWithRetryAfterFn()
		if !send || isRequestExemptFn(req) {
			handler.ServeHTTP(w, req)
			return
		}

		// If we are here this means it's time to send Retry-After response
		//
		// Copied from net/http2 library
		// "Connection" headers aren't allowed in HTTP/2 (RFC 7540, 8.1.2.2),

	}
	if err := target.init(); err != nil {
		return err
	}
	_, err := target.isActive()
	if err != nil {
		return err
	}
	return target.send(eventData)
}

// send - sends an event to the redis.
func (target *RedisTarget) send(eventData event.Event) error {
	conn := target.pool.Get()
	defer conn.Close()

	if target.args.Format == event.NamespaceFormat {

![ReDoc](https://fastapi.tiangolo.com/img/index/index-06-redoc-02.png)

### Sadece modern Python

Tamamiyle standartlar **Python 3.8**'nın type hintlerine dayanıyor (Pydantic'in sayesinde). Yeni bir syntax öğrenmene gerek yok. Sadece modern Python.

	con := &ProxyConnection{
		conID:             connectionNumber.Inc(),
		upstreamError:     make(chan error), // can be produced by recv and send
		downstreamError:   make(chan error), // can be produced by recv and send
		deltaRequestsChan: channels.NewUnbounded[*discovery.DeltaDiscoveryRequest](),
		// Allow a buffer of 1. This ensures we queue up at most 2 (one in process, 1 pending) responses before forwarding.

limitations under the License.
*/

package parallelize

import "context"

// ErrorChannel supports non-blocking send and receive operation to capture error.
// A maximum of one error is kept in the channel and the rest of the errors sent
// are ignored, unless the existing error is received and the channel becomes empty
// again.
type ErrorChannel struct {
	errCh chan error
}

	// with its controlling terminal shall cause the process group
	// to be sent a SIGTTOU signal. If the calling thread is
	// blocking SIGTTOU signals or the process is ignoring SIGTTOU
	// signals, the process shall be allowed to perform the
	// operation, and no signal is sent."
	//  -https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcsetpgrp.html
	//

"description": "`sendInitialEvents=true` may be set together with `watch=true`. In that case, the watch stream will begin with synthetic events to produce the current state of objects in the collection. Once all such events have been sent, a synthetic \"Bookmark\" event  will be sent. The bookmark will report the ResourceVersion (RV) corresponding to the set of objects, and be marked with `\"k8s.io/initial-events-end\": \"true\"` annotation. Afterwards, the watch stream will proceed as usual, sending watch...

// is allowed to receive health status updates sent by an Istio Proxy.
//
// Consider a workload eligible for health status updates as long as the
// WorkloadEntryHealthCheckAnnotation is present (no matter what the value is).
// In case the annotation is present but the value is not "true", the proxy should be allowed
// to send health status updates, config health condition should be updated accordingly,

	webhookFailedMessagesMD = NewCounterMD(webhookFailedMessages,
		"Number of messages that failed to send",
		allWebhookLabels...)
	webhookQueueLengthMD = NewGaugeMD(webhookQueueLength,
		"Webhook queue length",
		allWebhookLabels...)
	webhookTotalMessagesMD = NewCounterMD(webhookTotalMessages,
		"Total number of messages sent to this target",
		allWebhookLabels...)
)

		"If enabled, Pilot will send only clusters that referenced in gateway virtual services attached to gateway").Get()

	SendUnhealthyEndpoints = atomic.NewBool(env.Register(
		"PILOT_SEND_UNHEALTHY_ENDPOINTS",
		false,
		"If enabled, Pilot will include unhealthy endpoints in EDS pushes and even if they are sent Envoy does not use them for load balancing."+