Revision 50ad02fa2a56f1d3541a6d8b3c8a6a93160d4f54 authored by Albin Coquereau on 05 April 2024, 09:32:54 UTC, committed by Albin Coquereau on 05 April 2024, 09:32:54 UTC
1 parent 9a71363
injector_operation.ml
(*****************************************************************************)
(* *)
(* Open Source License *)
(* Copyright (c) 2022 Nomadic Labs, <contact@nomadic-labs.com> *)
(* *)
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(* copy of this software and associated documentation files (the "Software"),*)
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(* Software is furnished to do so, subject to the following conditions: *)
(* *)
(* The above copyright notice and this permission notice shall be included *)
(* in all copies or substantial portions of the Software. *)
(* *)
(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *)
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(* DEALINGS IN THE SOFTWARE. *)
(* *)
(*****************************************************************************)
open Injector_sigs
module Make (O : PARAM_OPERATION) :
INJECTOR_OPERATION with type operation = O.t = struct
module Id =
Tezos_crypto.Blake2B.Make
(Tezos_crypto.Base58)
(struct
let name = "injector_operation_hash"
let title = "An identifier (hash) for an operation in the injector"
let b58check_prefix = "\064\007\206" (* iop(53) *)
let size = None
end)
let () =
Tezos_crypto.Base58.check_encoded_prefix Id.b58check_encoding "iop" 53
type operation = O.t
type id = Id.t
type errors = {count : int; last_error : tztrace option}
type t = {id : id; operation : O.t; mutable errors : errors}
let hash_inner_operation nonce op =
Id.hash_string
[
Option.fold ~none:"" ~some:Z.to_bits nonce;
Data_encoding.Binary.to_string_exn O.encoding op;
]
let counter = ref Z.zero
let no_errors = {count = 0; last_error = None}
let make operation =
let nonce =
if not @@ O.unique operation then (
let c = !counter in
counter := Z.succ !counter ;
Some c)
else None
in
let id = hash_inner_operation nonce operation in
{id; operation; errors = no_errors}
let errors_encoding =
let open Data_encoding in
conv
(fun {count; last_error} -> (count, last_error))
(fun (count, last_error) -> {count; last_error})
@@ obj2 (req "count" int31) (opt "last_error" trace_encoding)
let encoding =
let open Data_encoding in
conv
(fun {id; operation; errors} -> (id, operation, errors))
(fun (id, operation, errors) -> {id; operation; errors})
@@ obj3
(req "id" Id.encoding)
(req "operation" O.encoding)
(dft "errors" errors_encoding no_errors)
let pp ppf {id; operation; errors} =
let pp_errors ppf errors =
if errors.count = 0 then ()
else Format.fprintf ppf " [%d errors]" errors.count
in
Format.fprintf ppf "%a (%a)%a" O.pp operation Id.pp id pp_errors errors
let register_error op error_trace =
op.errors <- {count = op.errors.count + 1; last_error = Some error_trace}
end
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