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better error message for otlp http failures

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Simon Cruanes 2026-04-17 11:27:16 -04:00
parent 59e2e854e5
commit a4d95409ee
1 changed files with 4 additions and 3 deletions
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7
src/client/export_error.ml
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@ -26,7 +26,7 @@ let report_err ~level:(provided_level : [ `Debug | `Warning | `Auto ]) (err : t)
"opentelemetry: ctrl-c captured, stopping") "opentelemetry: ctrl-c captured, stopping")
| `Failure msg -> | `Failure msg ->
Opentelemetry.Self_debug.log (compute_level Error) (fun () -> Opentelemetry.Self_debug.log (compute_level Error) (fun () ->
Printf.sprintf "opentelemetry: export failed: %s" msg) Printf.sprintf "opentelemetry: export failed:\n%s" msg)
| `Status | `Status
( code, ( code,
{ {
@ -59,8 +59,9 @@ let decode_invalid_http_response ~attempt_descr ~code ~url (body : string) : t =
let bt = Printexc.get_backtrace () in let bt = Printexc.get_backtrace () in
`Failure `Failure
(Printf.sprintf (Printf.sprintf
"httpc: decoding of status (url=%S, code=%d) failed with:\n\ "http server at %s returned code %d;\n\
trying to decode the body as protobuf failed:\n\
%s\n\ %s\n\
HTTP body: %s\n\ raw HTTP body (hex): %s\n\
%s" %s"
url code (Printexc.to_string e) (str_to_hex body) bt) url code (Printexc.to_string e) (str_to_hex body) bt)