Revision 45d4f8972ba48b3f89f8d14d707fa532358c70ef authored by Nic Volanschi on 03 January 2024, 14:23:24 UTC, committed by Marge Bot on 04 January 2024, 09:23:35 UTC
1 parent 26c74a7
worker_events.ml
(*****************************************************************************)
(* *)
(* Open Source License *)
(* Copyright (c) 2022 Nomadic Labs, <contact@nomadic-labs.com> *)
(* *)
(* Permission is hereby granted, free of charge, to any person obtaining a *)
(* copy of this software and associated documentation files (the "Software"),*)
(* to deal in the Software without restriction, including without limitation *)
(* the rights to use, copy, modify, merge, publish, distribute, sublicense, *)
(* and/or sell copies of the Software, and to permit persons to whom the *)
(* 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, *)
(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *)
(* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*)
(* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *)
(* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *)
(* DEALINGS IN THE SOFTWARE. *)
(* *)
(*****************************************************************************)
module type S = sig
type view
type critical_error
val request_error :
(view * Worker_types.request_status * critical_error)
Internal_event.Simple.t
val request_no_errors :
(view * Worker_types.request_status) Internal_event.Simple.t
val terminated : unit Internal_event.Simple.t
val triggering_shutdown : unit Internal_event.Simple.t
val crashed : critical_error Internal_event.Simple.t
val started : unit Internal_event.Simple.t
val started_for : string Internal_event.Simple.t
val emit : 'a Internal_event.Simple.t -> 'a -> unit Lwt.t
end
module type CRITICAL_ERROR = sig
type t
val encoding : t Data_encoding.t
val pp : Format.formatter -> t -> unit
end
module Make
(N : Worker_intf.NAME)
(R : Worker_intf.REQUEST)
(C : CRITICAL_ERROR) =
struct
include Internal_event.Simple
type view = R.view
type critical_error = C.t
let base_name = String.concat "-" N.base
let section = N.base
let request_error =
declare_3
~section
~name:("request_" ^ base_name)
~msg:"{view} {request_status} {errors}"
~level:Debug
~pp1:R.pp
~pp2:Worker_types.pp_status
~pp3:C.pp
("view", Data_encoding.dynamic_size R.encoding)
("request_status", Worker_types.request_status_encoding)
("errors", C.encoding)
let request_no_errors =
declare_2
~section
~name:("request_no_errors_" ^ base_name)
~msg:"{view} {request_status}"
~level:Debug
~pp1:R.pp
~pp2:Worker_types.pp_status
("view", R.encoding)
("request_status", Worker_types.request_status_encoding)
let terminated =
declare_0
~section
~name:("terminate_" ^ base_name)
~msg:(Format.asprintf "worker terminated [%s]" base_name)
~level:Info
()
let triggering_shutdown =
declare_0
~section
~name:("triggering_" ^ base_name)
~msg:"triggering shutting down"
~level:Debug
()
let crashed =
declare_1
~section
~name:("crashed_" ^ base_name)
~msg:(Format.asprintf "worker crashed [%s]: {error}" base_name)
~level:Error
~pp1:C.pp
("error", C.encoding)
let started =
declare_0
~section
~name:("started_" ^ base_name)
~msg:"worker started"
~level:Info
()
let started_for =
declare_1
~section
~name:("started_for_" ^ base_name)
~msg:"worker started for {name}"
~level:Info
("name", Data_encoding.string)
end
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