Source file executionManager.ml
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open Protocol
open Protocol.LspWrapper
open Scheduler
open Types
let Log log = Log.mk_log "executionManager"
type execution_status =
| Success of Vernacstate.t option
| Error of Pp.t Loc.located * Vernacstate.t option
let success vernac_st = Success (Some vernac_st)
let error loc msg vernac_st = Error ((loc,msg),(Some vernac_st))
type sentence_id = Stateid.t
module SM = Map.Make (Stateid)
type feedback_message = Feedback.level * Loc.t option * Pp.t
type sentence_state =
| Done of execution_status
| Delegated of DelegationManager.job_handle * (execution_status -> unit) option
type delegation_mode =
| CheckProofsInMaster
| SkipProofs
| DelegateProofsToWorkers of { number_of_workers : int }
type options = {
delegation_mode : delegation_mode;
completion_options : Settings.Completion.t;
enableDiagnostics : bool
}
let default_options = {
delegation_mode = CheckProofsInMaster;
completion_options = {
enable = false;
algorithm = StructuredSplitUnification;
unificationLimit = 100;
atomicFactor = 5.;
sizeFactor = 5.
};
enableDiagnostics = true;
}
let doc_id = ref (-1)
let fresh_doc_id () = incr doc_id; !doc_id
type document_id = int
type coq_feedback_listener = int
type state = {
initial : Vernacstate.t;
of_sentence : (sentence_state * feedback_message list) SM.t;
doc_id : document_id;
coq_feeder : coq_feedback_listener;
sel_feedback_queue : (Feedback.route_id * sentence_id * (Feedback.level * Loc.t option * Pp.t)) Queue.t;
sel_cancellation_handle : Sel.Event.cancellation_handle;
overview: exec_overview;
}
let print_exec_overview st =
let {processing; processed; prepared} = st.overview in
log @@ "--------- Prepared ranges ---------";
List.iter (fun r -> log @@ Range.to_string r) prepared;
log @@ "-------------------------------------";
log @@ "--------- Processing ranges ---------";
List.iter (fun r -> log @@ Range.to_string r) processing;
log @@ "-------------------------------------";
log @@ "--------- Processed ranges ---------";
List.iter (fun r -> log @@ Range.to_string r) processed;
log @@ "-------------------------------------"
let options = ref default_options
let set_options o = options := o
let set_default_options () = options := default_options
let is_diagnostics_enabled () = !options.enableDiagnostics
let get_options () = !options
type prepared_task =
| PSkip of { id: sentence_id; error: Pp.t option }
| PExec of executable_sentence
| PQuery of executable_sentence
| PDelegate of { terminator_id: sentence_id;
opener_id: sentence_id;
proof_using: Vernacexpr.section_subset_expr;
last_step_id: sentence_id option;
tasks: prepared_task list;
}
module ProofJob = struct
type update_request =
| UpdateExecStatus of sentence_id * execution_status
| AppendFeedback of Feedback.route_id * Types.sentence_id * (Feedback.level * Loc.t option * Pp.t)
let appendFeedback (rid,sid) fb = AppendFeedback(rid,sid,fb)
type t = {
tasks : prepared_task list;
initial_vernac_state : Vernacstate.t;
doc_id : int;
terminator_id : sentence_id;
}
let name = "proof"
let binary_name = "vscoqtop_proof_worker.opt"
let initial_pool_size = 1
end
module ProofWorker = DelegationManager.MakeWorker(ProofJob)
type event =
| LocalFeedback of (Feedback.route_id * sentence_id * (Feedback.level * Loc.t option * Pp.t)) Queue.t * Feedback.route_id * sentence_id * (Feedback.level * Loc.t option * Pp.t)
| ProofWorkerEvent of ProofWorker.delegation
type events = event Sel.Event.t list
let pr_event = function
| LocalFeedback _ -> Pp.str "LocalFeedback"
| ProofWorkerEvent event -> ProofWorker.pr_event event
let inject_proof_event = Sel.Event.map (fun x -> ProofWorkerEvent x)
let inject_proof_events st l =
(st, List.map inject_proof_event l)
let interp_error_recovery strategy st : Vernacstate.t =
match strategy with
| RSkip -> st
| RAdmitted ->
let f = Declare.Proof.save_admitted in
let open Vernacstate in
let { Interp.lemmas; program; _ } = st.interp in
match lemmas with
| None ->
st
| Some lemmas ->
let proof = Vernacstate.LemmaStack.get_top lemmas in
let pm = NeList.head program in
let result =
try Ok(f ~pm ~proof)
with e ->
let e, info = Exninfo.capture e in
Error (e, info)
in
match result with
| Ok (pm) ->
let lemmas = snd (Vernacstate.LemmaStack.pop lemmas) in
let program = NeList.map_head (fun _ -> pm) program in
Vernacstate.Declare.set (lemmas,program) [@ocaml.warning "-3"];
let interp = Vernacstate.Interp.freeze_interp_state () in
{ st with interp }
| Error (Sys.Break, _ as exn) ->
Exninfo.iraise exn
| Error(_,_) ->
st
let interp_ast ~doc_id ~state_id ~st ~error_recovery ast =
Feedback.set_id_for_feedback doc_id state_id;
ParTactic.set_id_for_feedback doc_id state_id;
Sys.(set_signal sigint (Signal_handle(fun _ -> raise Break)));
let result =
try Ok(Vernacinterp.interp_entry ~st ast,[])
with e ->
let e, info = Exninfo.capture e in
Error (e, info) in
Sys.(set_signal sigint Signal_ignore);
match result with
| Ok (interp, events) ->
let st = { st with interp } in
st, success st, events
| Error (Sys.Break, _ as exn) ->
Exninfo.iraise exn
| Error (e, info) ->
let loc = Loc.get_loc info in
let msg = CErrors.iprint (e, info) in
let status = error loc msg st in
let st = interp_error_recovery error_recovery st in
st, status, []
[%%if coq = "8.18"]
let definition_using e s ~fixnames:_ ~using ~terms =
Proof_using.definition_using e s ~using ~terms
[%%elif coq = "8.19"]
let definition_using = Proof_using.definition_using
[%%endif]
[%%if coq = "8.18" || coq = "8.19"]
let add_using proof proof_using lemmas =
let env = Global.env () in
let sigma, _ = Declare.Proof.get_current_context proof in
let initial_goals pf = Proofview.initial_goals Proof.((data pf).entry) in
let terms = List.map (fun (_,_,x) -> x) (initial_goals (Declare.Proof.get proof)) in
let names = Vernacstate.LemmaStack.get_all_proof_names lemmas in
let using = definition_using env sigma ~fixnames:names ~using:proof_using ~terms in
let vars = Environ.named_context env in
Names.Id.Set.iter (fun id ->
if not (List.exists Util.(Context.Named.Declaration.get_id %> Names.Id.equal id) vars) then
CErrors.user_err
Pp.(str "Unknown variable: " ++ Names.Id.print id ++ str "."))
using;
let _, pstate = Declare.Proof.set_used_variables proof ~using in
pstate
[%%else]
let add_using proof proof_using _ =
Declare.Proof.set_proof_using proof proof_using |> snd
[%%endif]
let interp_qed_delayed ~proof_using ~state_id ~st =
let lemmas = Option.get @@ st.Vernacstate.interp.lemmas in
let f proof =
let proof = add_using proof proof_using lemmas in
let fix_exn = None in
let f, assign = Future.create_delegate ~blocking:false ~name:"XX" fix_exn in
Declare.Proof.close_future_proof ~feedback_id:state_id proof f, assign
in
let proof, assign = Vernacstate.LemmaStack.with_top lemmas ~f in
let control = [] in
let opaque = Vernacexpr.Opaque in
let pending = CAst.make @@ Vernacexpr.Proved (opaque, None) in
let interp = Vernacinterp.interp_qed_delayed_proof ~proof ~st ~control pending in
let st = { st with interp } in
st, success st, assign
let insert_or_merge_range r ranges =
let ranges = List.sort Range.compare (r :: ranges) in
let rec insert_or_merge_sorted_ranges r1 = function
| [] -> [r1]
| r2 :: l ->
if Range.prefixes ~in_:r2 r1 then
begin
let range = Range.{start = r1.Range.start; end_ = r2.Range.end_} in
insert_or_merge_sorted_ranges range l
end
else
r1 :: (insert_or_merge_sorted_ranges r2 l)
in
insert_or_merge_sorted_ranges (List.hd ranges) (List.tl ranges)
let rec remove_or_truncate_range r = function
| [] -> []
| r1 :: l ->
if Range.equals r r1
then
l
else if Range.strictly_included ~in_: r1 r then
Range.{ start = r1.Range.start; end_ = r.Range.start} :: Range.{ start = r.Range.end_; end_ = r1.Range.end_} :: l
else if Range.prefixes ~in_:r1 r then
Range.{ start = r.Range.end_; end_ = r1.Range.end_} :: l
else if Range.postfixes ~in_:r1 r then
Range.{ start = r1.Range.start; end_ = r.Range.start} :: l
else
r1 :: (remove_or_truncate_range r l)
let update_processed_as_Done s range overview =
let {prepared; processing; processed} = overview in
match s with
| Success _ ->
let processed = insert_or_merge_range range processed in
let processing = remove_or_truncate_range range processing in
let prepared = remove_or_truncate_range range prepared in
{prepared; processing; processed}
| Error _ ->
let processing = remove_or_truncate_range range processing in
let prepared = remove_or_truncate_range range prepared in
{prepared; processing; processed}
let update_processed id state document =
let range = Document.range_of_id_with_blank_space document id in
match SM.find id state.of_sentence with
| (s, _) ->
begin match s with
| Done s ->
let overview = update_processed_as_Done s range state.overview in
{state with overview}
| _ -> assert false
end
| exception Not_found ->
log @@ "Trying to get overview with non-existing state id " ^ Stateid.to_string id;
state
let invalidate_processed id state document =
match SM.find id state.of_sentence with
| (s, _) ->
begin match s with
| Done _ ->
let range = Document.range_of_id_with_blank_space document id in
let {processed} = state.overview in
let processed = remove_or_truncate_range range processed in
let overview = {state.overview with processed} in
{state with overview}
| _ -> assert false
end
| exception Not_found ->
log @@ "Trying to get overview with non-existing state id " ^ Stateid.to_string id;
state
let invalidate_prepared_or_processing task state document =
let {prepared; processing} = state.overview in
match task with
| PDelegate { opener_id; terminator_id; tasks } ->
let proof_opener_id = match tasks with
| [] -> opener_id
| (PSkip { id } | PExec { id } | PQuery { id }) :: _ -> id
| PDelegate _ :: _ -> assert false
in
let proof_closer_id = match List.rev tasks with
| [] -> terminator_id
| (PSkip { id } | PExec { id } | PQuery { id }) :: _ -> id
| PDelegate _ :: _ -> assert false
in
let proof_begin_range = Document.range_of_id_with_blank_space document proof_opener_id in
let proof_end_range = Document.range_of_id_with_blank_space document proof_closer_id in
let range = Range.create ~end_:proof_end_range.end_ ~start:proof_begin_range.start in
let prepared = remove_or_truncate_range range prepared in
let processing = remove_or_truncate_range range processing in
let overview = {state.overview with prepared; processing} in
{state with overview}
| PSkip { id } | PExec { id } | PQuery { id } ->
let range = Document.range_of_id_with_blank_space document id in
let prepared = remove_or_truncate_range range prepared in
let processing = remove_or_truncate_range range processing in
let overview = {state.overview with prepared; processing} in
{state with overview}
let update_processing task state document =
let {processing; prepared} = state.overview in
match task with
| PDelegate { opener_id; terminator_id; tasks } ->
let proof_opener_id = match tasks with
| [] -> opener_id
| (PSkip { id } | PExec { id } | PQuery { id }) :: _ -> id
| PDelegate _ :: _ -> assert false
in
let proof_closer_id = match List.rev tasks with
| [] -> terminator_id
| (PSkip { id } | PExec { id } | PQuery { id }) :: _ -> id
| PDelegate _ :: _ -> assert false
in
let proof_begin_range = Document.range_of_id_with_blank_space document proof_opener_id in
let proof_end_range = Document.range_of_id_with_blank_space document proof_closer_id in
let range = Range.create ~end_:proof_end_range.end_ ~start:proof_begin_range.start in
let processing = List.append processing [ range ] in
let prepared = remove_or_truncate_range range prepared in
let overview = {state.overview with prepared; processing} in
{state with overview}
| PSkip { id } | PExec { id } | PQuery { id } ->
let range = Document.range_of_id_with_blank_space document id in
let processing = insert_or_merge_range range processing in
let prepared = remove_or_truncate_range range prepared in
let overview = {state.overview with processing; prepared} in
{state with overview}
let update_prepared task document state =
let {prepared} = state.overview in
match task with
| PDelegate { opener_id; terminator_id; tasks } ->
let proof_opener_id = match tasks with
| [] -> opener_id
| (PSkip { id } | PExec { id } | PQuery { id }) :: _ -> id
| PDelegate _ :: _ -> assert false
in
let proof_closer_id = match List.rev tasks with
| [] -> terminator_id
| (PSkip { id } | PExec { id } | PQuery { id }) :: _ -> id
| PDelegate _ :: _ -> assert false
in
let proof_begin_range = Document.range_of_id_with_blank_space document proof_opener_id in
let proof_end_range = Document.range_of_id_with_blank_space document proof_closer_id in
let range = Range.create ~end_:proof_end_range.end_ ~start:proof_begin_range.start in
let prepared = List.append prepared [ range ] in
let overview = {state.overview with prepared} in
{state with overview}
| PSkip { id } | PExec { id } | PQuery { id } ->
let range = Document.range_of_id_with_blank_space document id in
let prepared = insert_or_merge_range range prepared in
let overview = {state.overview with prepared} in
{state with overview}
let update_overview task todo state document =
let state =
match task with
| PDelegate { terminator_id } ->
let range = Document.range_of_id_with_blank_space document terminator_id in
let {prepared} = state.overview in
let prepared = remove_or_truncate_range range prepared in
let overview = update_processed_as_Done (Success None) range state.overview in
let overview = {overview with prepared} in
{state with overview}
| PSkip { id } | PExec { id } | PQuery { id } ->
update_processed id state document
in
match todo with
| [] -> state
| next :: _ -> update_processing next state document
let prepare_overview st prepared =
let overview = {st.overview with prepared} in
{st with overview}
let overview st = st.overview
let overview_until_range st range =
let find_final_range l = List.find_opt (fun (r: Range.t) -> Range.included ~in_:r range) l in
let {processed; processing; prepared} = st.overview in
let final_range = find_final_range processed in
match final_range with
| None ->
let final_range = find_final_range processing in
begin match final_range with
| None -> { processed; processing; prepared }
| Some { start } ->
let processing = (List.filter (fun (r: Range.t) -> not @@ Range.included ~in_:r range) processing) in
let processing = List.append processing [Range.create ~start:start ~end_:range.end_] in
{processing; processed; prepared}
end
| Some { start } ->
let processed = (List.filter (fun (r: Range.t) -> (not @@ Range.included ~in_:r range) && (Position.compare r.start range.end_ <= 0)) processed) in
let processed = List.append processed [Range.create ~start:start ~end_:range.end_] in
{ processing; processed; prepared }
let update_all id v fl state =
{ state with of_sentence = SM.add id (v, fl) state.of_sentence }
;;
let update state id v =
let fl = try snd (SM.find id state.of_sentence) with Not_found -> [] in
update_all id (Done v) fl state
;;
let local_feedback feedback_queue : event Sel.Event.t =
Sel.On.queue ~name:"feedback" ~priority:PriorityManager.feedback feedback_queue (fun (rid,sid,msg) -> LocalFeedback(feedback_queue,rid,sid,msg))
let install_feedback_listener doc_id send =
Log.feedback_add_feeder_on_Message (fun route span doc lvl loc _ msg ->
if lvl != Feedback.Debug && doc = doc_id then send (route,span,(lvl,loc,msg)))
let init vernac_state =
let doc_id = fresh_doc_id () in
let sel_feedback_queue = Queue.create () in
let coq_feeder = install_feedback_listener doc_id (fun x -> Queue.push x sel_feedback_queue) in
let event = local_feedback sel_feedback_queue in
let sel_cancellation_handle = Sel.Event.get_cancellation_handle event in
{
initial = vernac_state;
of_sentence = SM.empty;
doc_id;
coq_feeder;
sel_feedback_queue;
sel_cancellation_handle;
overview = empty_overview;
},
event
let feedback_cleanup { coq_feeder; sel_feedback_queue; sel_cancellation_handle } =
Feedback.del_feeder coq_feeder;
Queue.clear sel_feedback_queue;
Sel.Event.cancel sel_cancellation_handle
let handle_feedback id fb state =
match fb with
| (Feedback.Info, _, _) -> state
| (_, _, msg) ->
begin match SM.find id state.of_sentence with
| (s,fl) -> update_all id s (fb::fl) state
| exception Not_found ->
log @@ "Received feedback on non-existing state id " ^ Stateid.to_string id ^ ": " ^ Pp.string_of_ppcmds msg;
state
end
let handle_event event state =
match event with
| LocalFeedback (q,_,id,fb) ->
None, Some (handle_feedback id fb state), [local_feedback q]
| ProofWorkerEvent event ->
let update, events = ProofWorker.handle_event event in
let state, id =
match update with
| None -> None, None
| Some (ProofJob.AppendFeedback(_,id,fb)) ->
Some (handle_feedback id fb state), None
| Some (ProofJob.UpdateExecStatus(id,v)) ->
match SM.find id state.of_sentence, v with
| (Delegated (_,completion), fl), _ ->
Option.default ignore completion v;
Some (update_all id (Done v) fl state), Some id
| (Done (Success s), fl), Error (err,_) ->
Some (update_all id (Done (Error (err,s))) fl state), Some id
| (Done _, _), _ -> None, Some id
| exception Not_found -> None, None
in
let state, events = inject_proof_events state events in
id, state, events
let find_fulfilled_opt x m =
try
let ss,_ = SM.find x m in
match ss with
| Done x -> Some x
| Delegated _ -> None
with Not_found -> None
let jobs : (DelegationManager.job_handle * Sel.Event.cancellation_handle * ProofJob.t) Queue.t = Queue.create ()
let destroy st =
feedback_cleanup st;
Queue.iter (fun (h,c,_) -> DelegationManager.cancel_job h; Sel.Event.cancel c) jobs
let last_opt l = try Some (CList.last l).id with Failure _ -> None
let prepare_task task : prepared_task list =
match task with
| Skip { id; error } -> [PSkip { id; error }]
| Exec e -> [PExec e]
| Query e -> [PQuery e]
| OpaqueProof { terminator; opener_id; tasks; proof_using} ->
match !options.delegation_mode with
| DelegateProofsToWorkers _ ->
log "delegating proofs to workers";
let last_step_id = last_opt tasks in
let tasks = List.map (fun x -> PExec x) tasks in
[PDelegate {terminator_id = terminator.id; opener_id; last_step_id; tasks; proof_using}]
| CheckProofsInMaster ->
log "running the proof in master as per config";
List.map (fun x -> PExec x) tasks @ [PExec terminator]
| SkipProofs ->
log (Printf.sprintf "skipping proof made of %d tasks" (List.length tasks));
[PExec terminator]
let id_of_prepared_task = function
| PSkip { id } -> id
| PExec ex -> ex.id
| PQuery ex -> ex.id
| PDelegate { terminator_id } -> terminator_id
let purge_state = function
| Success _ -> Success None
| Error(e,_) -> Error (e,None)
let worker_execute ~doc_id ~send_back (vs,events) = function
| PSkip { id; error = err } ->
let v = match err with
| None -> success vs
| Some msg -> error None msg vs
in
send_back (ProofJob.UpdateExecStatus (id,purge_state v));
(vs, events)
| PExec { id; ast; synterp; error_recovery } ->
let vs = { vs with Vernacstate.synterp } in
log ("worker interp " ^ Stateid.to_string id);
let vs, v, ev = interp_ast ~doc_id ~state_id:id ~st:vs ~error_recovery ast in
send_back (ProofJob.UpdateExecStatus (id,purge_state v));
(vs, events @ ev)
| _ -> assert false
let worker_ensure_proof_is_over vs send_back terminator_id =
let f = Declare.Proof.close_proof in
let open Vernacstate in
let { Interp.lemmas } = vs.interp in
match lemmas with
| None -> assert false
| Some lemmas ->
let proof = Vernacstate.LemmaStack.get_top lemmas in
try let _ = f ~opaque:Vernacexpr.Opaque ~keep_body_ucst_separate:false proof in ()
with e ->
let e, info = Exninfo.capture e in
let loc = Loc.get_loc info in
let msg = CErrors.iprint (e, info) in
let status = error loc msg vs in
send_back (ProofJob.UpdateExecStatus (terminator_id,status))
let worker_main { ProofJob.tasks; initial_vernac_state = vs; doc_id; terminator_id } ~send_back =
try
let vs, _ = List.fold_left (worker_execute ~doc_id ~send_back) (vs,[]) tasks in
worker_ensure_proof_is_over vs send_back terminator_id;
flush_all ();
exit 0
with e ->
let e, info = Exninfo.capture e in
let message = CErrors.iprint_no_report (e, info) in
Feedback.msg_debug @@ Pp.str "======================= worker ===========================";
Feedback.msg_debug message;
Feedback.msg_debug @@ Pp.str "==========================================================";
exit 1
let execute st (vs, events, interrupted) task =
if interrupted then begin
let st = update st (id_of_prepared_task task) (Error ((None,Pp.str "interrupted"),None)) in
(st, vs, events, true)
end else
try
match task with
| PSkip { id; error = err } ->
let v = match err with
| None -> success vs
| Some msg -> error None msg vs
in
let st = update st id v in
(st, vs, events, false)
| PExec { id; ast; synterp; error_recovery } ->
let vs = { vs with Vernacstate.synterp } in
let vs, v, ev = interp_ast ~doc_id:st.doc_id ~state_id:id ~st:vs ~error_recovery ast in
let st = update st id v in
(st, vs, events @ ev, false)
| PQuery { id; ast; synterp; error_recovery } ->
let vs = { vs with Vernacstate.synterp } in
let _, v, ev = interp_ast ~doc_id:st.doc_id ~state_id:id ~st:vs ~error_recovery ast in
let st = update st id v in
(st, vs, events @ ev, false)
| PDelegate { terminator_id; opener_id; last_step_id; tasks; proof_using } ->
begin match find_fulfilled_opt opener_id st.of_sentence with
| Some (Success _) ->
let job = { ProofJob.tasks; initial_vernac_state = vs; doc_id = st.doc_id; terminator_id } in
let job_id = DelegationManager.mk_job_handle (0,terminator_id) in
let last_vs, _v, assign = interp_qed_delayed ~state_id:terminator_id ~proof_using ~st:vs in
let complete_job status =
try match status with
| Success None ->
log "Resolved future (without sending back the witness)";
assign (`Exn (Failure "no proof",Exninfo.null))
| Success (Some vernac_st) ->
let f proof =
log "Resolved future";
assign (`Val (Declare.Proof.return_proof proof))
in
Vernacstate.LemmaStack.with_top (Option.get @@ vernac_st.Vernacstate.interp.lemmas) ~f
| Error ((loc,err),_) ->
log "Aborted future";
assign (`Exn (CErrors.UserError err, Option.fold_left Loc.add_loc Exninfo.null loc))
with exn when CErrors.noncritical exn ->
assign (`Exn (CErrors.UserError(Pp.str "error closing proof"), Exninfo.null))
in
let st = update st terminator_id (success last_vs) in
let st = List.fold_left (fun st id ->
if Option.equal Stateid.equal (Some id) last_step_id then
update_all id (Delegated (job_id,Some complete_job)) [] st
else
update_all id (Delegated (job_id,None)) [] st)
st (List.map id_of_prepared_task tasks) in
let e =
ProofWorker.worker_available ~jobs
~fork_action:worker_main
~feedback_cleanup:(fun () -> feedback_cleanup st)
in
Queue.push (job_id, Sel.Event.get_cancellation_handle e, job) jobs;
(st, last_vs,events @ [inject_proof_event e] ,false)
| _ ->
let st = update st terminator_id (success vs) in
(st, vs,events,false)
end
with Sys.Break ->
let st = update st (id_of_prepared_task task) (Error ((None,Pp.str "interrupted"),None)) in
(st, vs, events, true)
let build_tasks_for document sch st id =
let rec build_tasks id tasks st =
begin match find_fulfilled_opt id st.of_sentence with
| Some (Success (Some vs)) ->
log @@ "Reached computed state " ^ Stateid.to_string id;
vs, tasks, st
| Some (Error(_,Some vs)) ->
log @@ "Error resiliency on state " ^ Stateid.to_string id;
vs, tasks, st
| _ ->
log @@ "Non (locally) computed state " ^ Stateid.to_string id;
let (base_id, task) = task_for_sentence sch id in
begin match base_id with
| None ->
st.initial, task :: tasks, st
| Some base_id ->
build_tasks base_id (task::tasks) st
end
end
in
let rec build_prepared_overview tasks state =
begin match tasks with
| [] -> state
| task :: l -> build_prepared_overview l (update_prepared task document state)
end
in
let vs, tasks, st = build_tasks id [] st in
let prepared_tasks = List.concat_map prepare_task tasks in
let st = build_prepared_overview prepared_tasks st in
vs, prepared_tasks, st
let all_errors st =
List.fold_left (fun acc (id, (p,_)) ->
match p with
| Done (Error ((loc,e),_st)) -> (id,(loc,e)) :: acc
| _ -> acc)
[] @@ SM.bindings st.of_sentence
let error st id =
match SM.find_opt id st.of_sentence with
| Some (Done (Error (err,_st)), _) -> Some err
| _ -> None
let feedback st id =
match SM.find_opt id st.of_sentence with
| None -> []
| Some (_st, l) -> l
let all_feedback st =
List.fold_left (fun acc (id, (_,l)) -> List.map (fun x -> (id, x)) l @ acc) [] @@ SM.bindings st.of_sentence
let shift_diagnostics_locs st ~start ~offset =
let shift_loc loc =
let (loc_start, loc_stop) = Loc.unloc loc in
if loc_start >= start then Loc.shift_loc offset offset loc
else if loc_stop > start then Loc.shift_loc 0 offset loc
else loc
in
let shift_feedback (level, oloc, msg as feedback) =
match oloc with
| None -> feedback
| Some loc ->
let loc' = shift_loc loc in
if loc' == loc then feedback else (level, Some loc', msg)
in
let shift_error (sentence_state, feedbacks as orig) =
let sentence_state' = match sentence_state with
| Done (Error ((Some loc,e),st)) ->
let loc' = shift_loc loc in
if loc' == loc then sentence_state else
Done (Error ((Some loc',e),st))
| _ -> sentence_state
in
let feedbacks' = CList.Smart.map shift_feedback feedbacks in
if sentence_state' == sentence_state && feedbacks' == feedbacks then orig else
(sentence_state', feedbacks')
in
{ st with of_sentence = SM.map shift_error st.of_sentence }
let executed_ids st =
SM.fold (fun id (p,_) acc ->
match p with
| Done _ -> id :: acc
| _ -> acc) st.of_sentence []
let is_executed st id =
match find_fulfilled_opt id st.of_sentence with
| Some (Success (Some _) | Error (_,Some _)) -> true
| _ -> false
let is_remotely_executed st id =
match find_fulfilled_opt id st.of_sentence with
| Some (Success None | Error (_,None)) -> true
| _ -> false
let invalidate1 of_sentence id =
try
let p,_ = SM.find id of_sentence in
match p with
| Delegated (job_id,_) ->
DelegationManager.cancel_job job_id;
SM.remove id of_sentence
| _ -> SM.remove id of_sentence
with Not_found -> of_sentence
let rec invalidate document schedule id st =
log @@ "Invalidating: " ^ Stateid.to_string id;
let st = invalidate_processed id st document in
let of_sentence = invalidate1 st.of_sentence id in
let old_jobs = Queue.copy jobs in
let removed = ref [] in
Queue.clear jobs;
Queue.iter (fun ((_, cancellation, { ProofJob.terminator_id; tasks }) as job) ->
if terminator_id != id then
Queue.push job jobs
else begin
Sel.Event.cancel cancellation;
removed := tasks :: !removed
end) old_jobs;
let of_sentence = List.fold_left invalidate1 of_sentence
List.(concat (map (fun tasks -> map id_of_prepared_task tasks) !removed)) in
let rec invalidate_prepared_or_processing_tasks tasks st =
begin match tasks with
| [] -> st
| task :: l -> invalidate_prepared_or_processing_tasks l (invalidate_prepared_or_processing task st document)
end
in
let st = invalidate_prepared_or_processing_tasks (List.concat !removed) st in
if of_sentence == st.of_sentence then st else
let deps = Scheduler.dependents schedule id in
Stateid.Set.fold (invalidate document schedule) deps { st with of_sentence }
let context_of_state st =
Vernacstate.Interp.unfreeze_interp_state st;
begin match st.lemmas with
| None ->
let env = Global.env () in
let sigma = Evd.from_env env in
sigma, env
| Some lemmas ->
let open Declare in
let open Vernacstate in
lemmas |> LemmaStack.with_top ~f:Proof.get_current_context
end
let get_context st id =
match find_fulfilled_opt id st.of_sentence with
| None -> log "Cannot find state for get_context"; None
| Some (Error _) -> log "Context requested in error state"; None
| Some (Success None) -> log "Context requested in a remotely checked state"; None
| Some (Success (Some { interp = st })) ->
Some (context_of_state st)
let get_initial_context st =
context_of_state st.initial.Vernacstate.interp
let get_vernac_state st id =
match find_fulfilled_opt id st.of_sentence with
| None -> log "Cannot find state for get_context"; None
| Some (Error (_,None)) -> log "State requested after error with no state"; None
| Some (Success None) -> log "State requested in a remotely checked state"; None
| Some (Success (Some st))
| Some (Error (_, Some st)) ->
Some st
module ProofWorkerProcess = struct
type options = ProofWorker.options
let parse_options = ProofWorker.parse_options
let main ~st:_ options =
let send_back, job = ProofWorker.setup_plumbing options in
worker_main job ~send_back
let log = ProofWorker.log
end