simon/ocaml-opentelemetry
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chore: add Trace_id.pp and Span_id.pp

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Matt Bray 2022-05-03 17:26:53 +01:00
parent 0dd97663b6
commit 028d5ece71
1 changed files with 4 additions and 0 deletions
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src/opentelemetry.ml
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@ -215,6 +215,7 @@ end
module Trace_id : sig
type t
val create : unit -> t
val pp : Format.formatter -> t -> unit
val to_bytes : t -> bytes
val of_bytes : bytes -> t
val to_hex : t -> string
@ -227,12 +228,14 @@ end = struct
let of_bytes b = if Bytes.length b=16 then b else raise (Invalid_argument "trace IDs must be 16 bytes in length")
let to_hex self = Util_.bytes_to_hex self
let of_hex s = of_bytes (Util_.bytes_of_hex s)
let pp fmt t = Format.fprintf fmt "%s" (to_hex t)
end
(** Unique ID of a span. *)
module Span_id : sig
type t
val create : unit -> t
val pp : Format.formatter -> t -> unit
val to_bytes : t -> bytes
val of_bytes : bytes -> t
val to_hex : t -> string
@ -245,6 +248,7 @@ end = struct
let of_bytes b = if Bytes.length b=8 then b else raise (Invalid_argument "span IDs must be 8 bytes in length")
let to_hex self = Util_.bytes_to_hex self
let of_hex s = of_bytes (Util_.bytes_of_hex s)
let pp fmt t = Format.fprintf fmt "%s" (to_hex t)
end
(** {2 Attributes and conventions} *)