reverse_proxy: add placeholder http.reverse_proxy.retries (#6553)

* Add placeholder http.reverse_proxy.lb.retries * Renamed placeholder to http.reverse_proxy.retries

Steffen Busch committed Aug 30, 2024 at 19:53 UTC c050a37e1c3228708a6716c8971361134243e941

1 file changed +4

modules/caddyhttp/reverseproxy/reverseproxy.go

@@ -67,6 +67,7 @@ func init() {

67 // `{http.reverse_proxy.upstream.duration_ms}` | Same as 'upstream.duration', but in milliseconds.

68 // `{http.reverse_proxy.duration}` | Total time spent proxying, including selecting an upstream, retries, and writing response.

69 // `{http.reverse_proxy.duration_ms}` | Same as 'duration', but in milliseconds.

70 +// `{http.reverse_proxy.retries}` | The number of retries actually performed to communicate with an upstream.

71 type Handler struct {

72 // Configures the method of transport for the proxy. A transport

73 // is what performs the actual "round trip" to the backend.

@@ -443,6 +444,9 @@ func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddyht

444 retries++

445 }

446

447 + // number of retries actually performed

448 + repl.Set("http.reverse_proxy.retries", retries)

449 +

450 if proxyErr != nil {

451 return statusError(proxyErr)

452 }