Function ExternalDependency

http/middleware/external_dependency.go:23–33

ExternalDependency middleware to report external dependencies

(next http.Handler)

// ExternalDependency middleware to report external dependencies
func ExternalDependency(next http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		var edc ExternalDependencyContext
		edw := externalDependencyWriter{
			ResponseWriter: w,
			edc:            &edc,
		}
		r = r.WithContext(ContextWithExternalDependency(r.Context(), &edc))
		next.ServeHTTP(&edw, r)
	})
}

func AddExternalDependency(ctx context.Context, name string, dur time.Duration) {
	ec := ExternalDependencyContextFromContext(ctx)