ocaml-opentelemetry/src/proto/metrics_service.ml
Simon Cruanes a44c50581b
Support http/json protocol, carry protocol to HTTP emitter
- Regenerate proto bindings with yojson support
- Add JSON encoding path in Resource_signal.Encode
- Pass protocol from config to generic_http_consumer
- Set Content-Type/Accept headers based on protocol
- Remove hardcoded protobuf headers from all HTTP client implementations
- Add yojson dependency
2026-02-15 15:35:15 -05:00

290 lines
11 KiB
OCaml

[@@@ocaml.warning "-23-27-30-39-44"]
type export_metrics_service_request = {
mutable resource_metrics : Metrics.resource_metrics list;
}
type export_metrics_partial_success = {
mutable _presence: Pbrt.Bitfield.t; (** presence for 2 fields *)
mutable rejected_data_points : int64;
mutable error_message : string;
}
type export_metrics_service_response = {
mutable partial_success : export_metrics_partial_success option;
}
let default_export_metrics_service_request (): export_metrics_service_request =
{
resource_metrics=[];
}
let default_export_metrics_partial_success (): export_metrics_partial_success =
{
_presence=Pbrt.Bitfield.empty;
rejected_data_points=0L;
error_message="";
}
let default_export_metrics_service_response (): export_metrics_service_response =
{
partial_success=None;
}
(** {2 Make functions} *)
let[@inline] export_metrics_service_request_set_resource_metrics (self:export_metrics_service_request) (x:Metrics.resource_metrics list) : unit =
self.resource_metrics <- x
let copy_export_metrics_service_request (self:export_metrics_service_request) : export_metrics_service_request =
{ self with resource_metrics = self.resource_metrics }
let make_export_metrics_service_request
?(resource_metrics=[])
() : export_metrics_service_request =
let _res = default_export_metrics_service_request () in
export_metrics_service_request_set_resource_metrics _res resource_metrics;
_res
let[@inline] export_metrics_partial_success_has_rejected_data_points (self:export_metrics_partial_success) : bool = (Pbrt.Bitfield.get self._presence 0)
let[@inline] export_metrics_partial_success_has_error_message (self:export_metrics_partial_success) : bool = (Pbrt.Bitfield.get self._presence 1)
let[@inline] export_metrics_partial_success_set_rejected_data_points (self:export_metrics_partial_success) (x:int64) : unit =
self._presence <- (Pbrt.Bitfield.set self._presence 0); self.rejected_data_points <- x
let[@inline] export_metrics_partial_success_set_error_message (self:export_metrics_partial_success) (x:string) : unit =
self._presence <- (Pbrt.Bitfield.set self._presence 1); self.error_message <- x
let copy_export_metrics_partial_success (self:export_metrics_partial_success) : export_metrics_partial_success =
{ self with rejected_data_points = self.rejected_data_points }
let make_export_metrics_partial_success
?(rejected_data_points:int64 option)
?(error_message:string option)
() : export_metrics_partial_success =
let _res = default_export_metrics_partial_success () in
(match rejected_data_points with
| None -> ()
| Some v -> export_metrics_partial_success_set_rejected_data_points _res v);
(match error_message with
| None -> ()
| Some v -> export_metrics_partial_success_set_error_message _res v);
_res
let[@inline] export_metrics_service_response_set_partial_success (self:export_metrics_service_response) (x:export_metrics_partial_success) : unit =
self.partial_success <- Some x
let copy_export_metrics_service_response (self:export_metrics_service_response) : export_metrics_service_response =
{ self with partial_success = self.partial_success }
let make_export_metrics_service_response
?(partial_success:export_metrics_partial_success option)
() : export_metrics_service_response =
let _res = default_export_metrics_service_response () in
(match partial_success with
| None -> ()
| Some v -> export_metrics_service_response_set_partial_success _res v);
_res
[@@@ocaml.warning "-23-27-30-39"]
(** {2 Formatters} *)
let rec pp_export_metrics_service_request fmt (v:export_metrics_service_request) =
let pp_i fmt () =
Pbrt.Pp.pp_record_field ~first:true "resource_metrics" (Pbrt.Pp.pp_list Metrics.pp_resource_metrics) fmt v.resource_metrics;
in
Pbrt.Pp.pp_brk pp_i fmt ()
let rec pp_export_metrics_partial_success fmt (v:export_metrics_partial_success) =
let pp_i fmt () =
Pbrt.Pp.pp_record_field ~absent:(not (export_metrics_partial_success_has_rejected_data_points v)) ~first:true "rejected_data_points" Pbrt.Pp.pp_int64 fmt v.rejected_data_points;
Pbrt.Pp.pp_record_field ~absent:(not (export_metrics_partial_success_has_error_message v)) ~first:false "error_message" Pbrt.Pp.pp_string fmt v.error_message;
in
Pbrt.Pp.pp_brk pp_i fmt ()
let rec pp_export_metrics_service_response fmt (v:export_metrics_service_response) =
let pp_i fmt () =
Pbrt.Pp.pp_record_field ~first:true "partial_success" (Pbrt.Pp.pp_option pp_export_metrics_partial_success) fmt v.partial_success;
in
Pbrt.Pp.pp_brk pp_i fmt ()
[@@@ocaml.warning "-23-27-30-39"]
(** {2 Protobuf Encoding} *)
let rec encode_pb_export_metrics_service_request (v:export_metrics_service_request) encoder =
Pbrt.List_util.rev_iter_with (fun x encoder ->
Pbrt.Encoder.nested Metrics.encode_pb_resource_metrics x encoder;
Pbrt.Encoder.key 1 Pbrt.Bytes encoder;
) v.resource_metrics encoder;
()
let rec encode_pb_export_metrics_partial_success (v:export_metrics_partial_success) encoder =
if export_metrics_partial_success_has_rejected_data_points v then (
Pbrt.Encoder.int64_as_varint v.rejected_data_points encoder;
Pbrt.Encoder.key 1 Pbrt.Varint encoder;
);
if export_metrics_partial_success_has_error_message v then (
Pbrt.Encoder.string v.error_message encoder;
Pbrt.Encoder.key 2 Pbrt.Bytes encoder;
);
()
let rec encode_pb_export_metrics_service_response (v:export_metrics_service_response) encoder =
begin match v.partial_success with
| Some x ->
Pbrt.Encoder.nested encode_pb_export_metrics_partial_success x encoder;
Pbrt.Encoder.key 1 Pbrt.Bytes encoder;
| None -> ();
end;
()
[@@@ocaml.warning "-23-27-30-39"]
(** {2 Protobuf Decoding} *)
let rec decode_pb_export_metrics_service_request d =
let v = default_export_metrics_service_request () in
let continue__= ref true in
while !continue__ do
match Pbrt.Decoder.key d with
| None -> (
(* put lists in the correct order *)
export_metrics_service_request_set_resource_metrics v (List.rev v.resource_metrics);
); continue__ := false
| Some (1, Pbrt.Bytes) -> begin
export_metrics_service_request_set_resource_metrics v ((Metrics.decode_pb_resource_metrics (Pbrt.Decoder.nested d)) :: v.resource_metrics);
end
| Some (1, pk) ->
Pbrt.Decoder.unexpected_payload_message "export_metrics_service_request" 1 pk
| Some (_, payload_kind) -> Pbrt.Decoder.skip d payload_kind
done;
(v : export_metrics_service_request)
let rec decode_pb_export_metrics_partial_success d =
let v = default_export_metrics_partial_success () in
let continue__= ref true in
while !continue__ do
match Pbrt.Decoder.key d with
| None -> (
); continue__ := false
| Some (1, Pbrt.Varint) -> begin
export_metrics_partial_success_set_rejected_data_points v (Pbrt.Decoder.int64_as_varint d);
end
| Some (1, pk) ->
Pbrt.Decoder.unexpected_payload_message "export_metrics_partial_success" 1 pk
| Some (2, Pbrt.Bytes) -> begin
export_metrics_partial_success_set_error_message v (Pbrt.Decoder.string d);
end
| Some (2, pk) ->
Pbrt.Decoder.unexpected_payload_message "export_metrics_partial_success" 2 pk
| Some (_, payload_kind) -> Pbrt.Decoder.skip d payload_kind
done;
(v : export_metrics_partial_success)
let rec decode_pb_export_metrics_service_response d =
let v = default_export_metrics_service_response () in
let continue__= ref true in
while !continue__ do
match Pbrt.Decoder.key d with
| None -> (
); continue__ := false
| Some (1, Pbrt.Bytes) -> begin
export_metrics_service_response_set_partial_success v (decode_pb_export_metrics_partial_success (Pbrt.Decoder.nested d));
end
| Some (1, pk) ->
Pbrt.Decoder.unexpected_payload_message "export_metrics_service_response" 1 pk
| Some (_, payload_kind) -> Pbrt.Decoder.skip d payload_kind
done;
(v : export_metrics_service_response)
[@@@ocaml.warning "-23-27-30-39"]
(** {2 Protobuf YoJson Encoding} *)
let rec encode_json_export_metrics_service_request (v:export_metrics_service_request) =
let assoc = ref [] in
assoc := (
let l = v.resource_metrics |> List.map Metrics.encode_json_resource_metrics in
("resourceMetrics", `List l) :: !assoc
);
`Assoc !assoc
let rec encode_json_export_metrics_partial_success (v:export_metrics_partial_success) =
let assoc = ref [] in
if export_metrics_partial_success_has_rejected_data_points v then (
assoc := ("rejectedDataPoints", Pbrt_yojson.make_string (Int64.to_string v.rejected_data_points)) :: !assoc;
);
if export_metrics_partial_success_has_error_message v then (
assoc := ("errorMessage", Pbrt_yojson.make_string v.error_message) :: !assoc;
);
`Assoc !assoc
let rec encode_json_export_metrics_service_response (v:export_metrics_service_response) =
let assoc = ref [] in
assoc := (match v.partial_success with
| None -> !assoc
| Some v -> ("partialSuccess", encode_json_export_metrics_partial_success v) :: !assoc);
`Assoc !assoc
[@@@ocaml.warning "-23-27-30-39"]
(** {2 JSON Decoding} *)
let rec decode_json_export_metrics_service_request d =
let v = default_export_metrics_service_request () in
let assoc = match d with
| `Assoc assoc -> assoc
| _ -> assert(false)
in
List.iter (function
| ("resourceMetrics", `List l) -> begin
export_metrics_service_request_set_resource_metrics v @@ List.map (function
| json_value -> (Metrics.decode_json_resource_metrics json_value)
) l;
end
| (_, _) -> () (*Unknown fields are ignored*)
) assoc;
({
resource_metrics = v.resource_metrics;
} : export_metrics_service_request)
let rec decode_json_export_metrics_partial_success d =
let v = default_export_metrics_partial_success () in
let assoc = match d with
| `Assoc assoc -> assoc
| _ -> assert(false)
in
List.iter (function
| ("rejectedDataPoints", json_value) ->
export_metrics_partial_success_set_rejected_data_points v (Pbrt_yojson.int64 json_value "export_metrics_partial_success" "rejected_data_points")
| ("errorMessage", json_value) ->
export_metrics_partial_success_set_error_message v (Pbrt_yojson.string json_value "export_metrics_partial_success" "error_message")
| (_, _) -> () (*Unknown fields are ignored*)
) assoc;
({
_presence = v._presence;
rejected_data_points = v.rejected_data_points;
error_message = v.error_message;
} : export_metrics_partial_success)
let rec decode_json_export_metrics_service_response d =
let v = default_export_metrics_service_response () in
let assoc = match d with
| `Assoc assoc -> assoc
| _ -> assert(false)
in
List.iter (function
| ("partialSuccess", json_value) ->
export_metrics_service_response_set_partial_success v (decode_json_export_metrics_partial_success json_value)
| (_, _) -> () (*Unknown fields are ignored*)
) assoc;
({
partial_success = v.partial_success;
} : export_metrics_service_response)