pathPrefixesExemptFromRetryAfter = []string{
		"/readyz",
		"/livez",
		"/healthz",
		"/metrics",
	}
)

// isRequestExemptFunc returns true if the request should not be rejected,
// with a Retry-After response, otherwise it returns false.
type isRequestExemptFunc func(*http.Request) bool

// retryAfterParams dictates how the Retry-After response is constructed
type retryAfterParams struct {

func WithWaitGroup(handler http.Handler, longRunning apirequest.LongRunningRequestCheck, wg RequestWaitGroup) http.Handler {
	// NOTE: both WithWaitGroup and WithRetryAfter must use the same exact isRequestExemptFunc 'isRequestExemptFromRetryAfter,
	// otherwise SafeWaitGroup might wait indefinitely and will prevent the server from shutting down gracefully.
	return withWaitGroup(handler, longRunning, wg, isRequestExemptFromRetryAfter)
}