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Diffstat (limited to 'aoc2023/build/packages/gleam_otp/src/gleam@otp@supervisor.erl')
-rw-r--r-- | aoc2023/build/packages/gleam_otp/src/gleam@otp@supervisor.erl | 322 |
1 files changed, 0 insertions, 322 deletions
diff --git a/aoc2023/build/packages/gleam_otp/src/gleam@otp@supervisor.erl b/aoc2023/build/packages/gleam_otp/src/gleam@otp@supervisor.erl deleted file mode 100644 index 39118f1..0000000 --- a/aoc2023/build/packages/gleam_otp/src/gleam@otp@supervisor.erl +++ /dev/null @@ -1,322 +0,0 @@ --module(gleam@otp@supervisor). --compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function]). - --export([add/2, supervisor/1, worker/1, returning/2, start_spec/1, start/1, application_stopped/0, to_erlang_start_result/1]). --export_type([spec/2, children/1, child_spec/3, child_start_error/0, message/0, instruction/0, state/1, starter/1, child/1, handle_exit_error/0, application_start_mode/0, application_stop/0]). - --type spec(GLS, GLT) :: {spec, - GLS, - integer(), - integer(), - fun((children(GLS)) -> children(GLT))}. - --opaque children(GLU) :: {ready, starter(GLU)} | {failed, child_start_error()}. - --opaque child_spec(GLV, GLW, GLX) :: {child_spec, - fun((GLW) -> {ok, gleam@erlang@process:subject(GLV)} | - {error, gleam@otp@actor:start_error()}), - fun((GLW, gleam@erlang@process:subject(GLV)) -> GLX)}. - --type child_start_error() :: {child_start_error, - gleam@option:option(gleam@erlang@process:pid_()), - gleam@otp@actor:start_error()}. - --opaque message() :: {exit, gleam@erlang@process:exit_message()} | - {retry_restart, gleam@erlang@process:pid_()}. - --type instruction() :: start_all | {start_from, gleam@erlang@process:pid_()}. - --type state(GLY) :: {state, - gleam@otp@intensity_tracker:intensity_tracker(), - starter(GLY), - gleam@erlang@process:subject(gleam@erlang@process:pid_())}. - --type starter(GLZ) :: {starter, - GLZ, - gleam@option:option(fun((instruction()) -> {ok, - {starter(GLZ), instruction()}} | - {error, child_start_error()}))}. - --type child(GMA) :: {child, gleam@erlang@process:pid_(), GMA}. - --type handle_exit_error() :: {restart_failed, - gleam@erlang@process:pid_(), - gleam@otp@intensity_tracker:intensity_tracker()} | - too_many_restarts. - --type application_start_mode() :: normal | - {takeover, gleam@erlang@node:node_()} | - {failover, gleam@erlang@node:node_()}. - --type application_stop() :: any(). - --spec start_child(child_spec(any(), GME, GMF), GME) -> {ok, child(GMF)} | - {error, child_start_error()}. -start_child(Child_spec, Argument) -> - gleam@result:then( - begin - _pipe = (erlang:element(2, Child_spec))(Argument), - gleam@result:map_error( - _pipe, - fun(_capture) -> {child_start_error, none, _capture} end - ) - end, - fun(Subject) -> - {ok, - {child, - gleam@erlang@process:subject_owner(Subject), - (erlang:element(3, Child_spec))(Argument, Subject)}} - end - ). - --spec shutdown_child( - gleam@erlang@process:pid_(), - child_spec(any(), any(), any()) -) -> nil. -shutdown_child(Pid, _) -> - gleam@erlang@process:send_exit(Pid). - --spec perform_instruction_for_child( - GMS, - instruction(), - child_spec(any(), GMS, GMU), - child(GMU) -) -> {ok, {child(GMU), instruction()}} | {error, child_start_error()}. -perform_instruction_for_child(Argument, Instruction, Child_spec, Child) -> - Current = erlang:element(2, Child), - case Instruction of - {start_from, Target} when Target =/= Current -> - {ok, {Child, Instruction}}; - - _ -> - shutdown_child(Current, Child_spec), - gleam@result:then( - start_child(Child_spec, Argument), - fun(Child@1) -> {ok, {Child@1, start_all}} end - ) - end. - --spec add_child_to_starter( - starter(GNC), - child_spec(any(), GNC, GNF), - child(GNF) -) -> starter(GNF). -add_child_to_starter(Starter, Child_spec, Child) -> - Starter@3 = fun(Instruction) -> - gleam@result:then(case erlang:element(3, Starter) of - {some, Start} -> - Start(Instruction); - - none -> - {ok, {Starter, Instruction}} - end, fun(_use0) -> - {Starter@1, Instruction@1} = _use0, - gleam@result:then( - perform_instruction_for_child( - erlang:element(2, Starter@1), - Instruction@1, - Child_spec, - Child - ), - fun(_use0@1) -> - {Child@1, Instruction@2} = _use0@1, - Starter@2 = add_child_to_starter( - Starter@1, - Child_spec, - Child@1 - ), - {ok, {Starter@2, Instruction@2}} - end - ) - end) - end, - {starter, erlang:element(3, Child), {some, Starter@3}}. - --spec start_and_add_child(starter(GNL), child_spec(any(), GNL, GNO)) -> children(GNO). -start_and_add_child(State, Child_spec) -> - case start_child(Child_spec, erlang:element(2, State)) of - {ok, Child} -> - {ready, add_child_to_starter(State, Child_spec, Child)}; - - {error, Reason} -> - {failed, Reason} - end. - --spec add(children(GNT), child_spec(any(), GNT, GNW)) -> children(GNW). -add(Children, Child_spec) -> - case Children of - {failed, Fail} -> - {failed, Fail}; - - {ready, State} -> - start_and_add_child(State, Child_spec) - end. - --spec supervisor( - fun((GOB) -> {ok, gleam@erlang@process:subject(GOC)} | - {error, gleam@otp@actor:start_error()}) -) -> child_spec(GOC, GOB, GOB). -supervisor(Start) -> - {child_spec, Start, fun(Argument, _) -> Argument end}. - --spec worker( - fun((GOJ) -> {ok, gleam@erlang@process:subject(GOK)} | - {error, gleam@otp@actor:start_error()}) -) -> child_spec(GOK, GOJ, GOJ). -worker(Start) -> - {child_spec, Start, fun(Argument, _) -> Argument end}. - --spec returning( - child_spec(GOR, GOS, any()), - fun((GOS, gleam@erlang@process:subject(GOR)) -> GOY) -) -> child_spec(GOR, GOS, GOY). -returning(Child, Updater) -> - {child_spec, erlang:element(2, Child), Updater}. - --spec init(spec(any(), GPD)) -> gleam@otp@actor:init_result(state(GPD), message()). -init(Spec) -> - Retry = gleam@erlang@process:new_subject(), - gleam_erlang_ffi:trap_exits(true), - Selector = begin - _pipe = gleam_erlang_ffi:new_selector(), - _pipe@1 = gleam@erlang@process:selecting( - _pipe, - Retry, - fun(Field@0) -> {retry_restart, Field@0} end - ), - gleam@erlang@process:selecting_trapped_exits( - _pipe@1, - fun(Field@0) -> {exit, Field@0} end - ) - end, - Result = begin - _pipe@2 = {starter, erlang:element(2, Spec), none}, - _pipe@3 = {ready, _pipe@2}, - (erlang:element(5, Spec))(_pipe@3) - end, - case Result of - {ready, Starter} -> - Restarts = gleam@otp@intensity_tracker:new( - erlang:element(3, Spec), - erlang:element(4, Spec) - ), - State = {state, Restarts, Starter, Retry}, - {ready, State, Selector}; - - {failed, Error} -> - {failed, case erlang:element(3, Error) of - init_timeout -> - <<"Child initialisation timed out"/utf8>>; - - {init_crashed, Reason} -> - gleam@string:append( - <<"Child crashed during initialisation: "/utf8>>, - gleam@string:inspect(Reason) - ); - - {init_failed, Reason@1} -> - gleam@string:append( - <<"Child failed to start during initialisation: "/utf8>>, - gleam@string:inspect(Reason@1) - ) - end} - end. - --spec handle_exit(gleam@erlang@process:pid_(), state(GPJ)) -> gleam@otp@actor:next(message(), state(GPJ)). -handle_exit(Pid, State) -> - Outcome = begin - _assert_subject = erlang:element(3, erlang:element(3, State)), - {some, Start} = case _assert_subject of - {some, _} -> _assert_subject; - _assert_fail -> - erlang:error(#{gleam_error => let_assert, - message => <<"Assertion pattern match failed"/utf8>>, - value => _assert_fail, - module => <<"gleam/otp/supervisor"/utf8>>, - function => <<"handle_exit"/utf8>>, - line => 293}) - end, - gleam@result:then( - begin - _pipe = erlang:element(2, State), - _pipe@1 = gleam@otp@intensity_tracker:add_event(_pipe), - gleam@result:map_error(_pipe@1, fun(_) -> too_many_restarts end) - end, - fun(Restarts) -> - gleam@result:then( - begin - _pipe@2 = Start({start_from, Pid}), - gleam@result:map_error( - _pipe@2, - fun(E) -> - {restart_failed, - gleam@option:unwrap( - erlang:element(2, E), - Pid - ), - Restarts} - end - ) - end, - fun(_use0) -> - {Starter, _} = _use0, - {ok, - erlang:setelement( - 2, - erlang:setelement(3, State, Starter), - Restarts - )} - end - ) - end - ) - end, - case Outcome of - {ok, State@1} -> - gleam@otp@actor:continue(State@1); - - {error, {restart_failed, Failed_child, Restarts@1}} -> - gleam@erlang@process:send(erlang:element(4, State), Failed_child), - State@2 = erlang:setelement(2, State, Restarts@1), - gleam@otp@actor:continue(State@2); - - {error, too_many_restarts} -> - {stop, - {abnormal, - <<"Child processes restarted too many times within allowed period"/utf8>>}} - end. - --spec loop(message(), state(GPO)) -> gleam@otp@actor:next(message(), state(GPO)). -loop(Message, State) -> - case Message of - {exit, Exit_message} -> - handle_exit(erlang:element(2, Exit_message), State); - - {retry_restart, Pid} -> - handle_exit(Pid, State) - end. - --spec start_spec(spec(any(), any())) -> {ok, - gleam@erlang@process:subject(message())} | - {error, gleam@otp@actor:start_error()}. -start_spec(Spec) -> - gleam@otp@actor:start_spec( - {spec, fun() -> init(Spec) end, 60000, fun loop/2} - ). - --spec start(fun((children(nil)) -> children(any()))) -> {ok, - gleam@erlang@process:subject(message())} | - {error, gleam@otp@actor:start_error()}. -start(Init) -> - start_spec({spec, nil, 1, 5, Init}). - --spec application_stopped() -> application_stop(). -application_stopped() -> - gleam_otp_external:application_stopped(). - --spec to_erlang_start_result( - {ok, gleam@erlang@process:subject(any())} | - {error, gleam@otp@actor:start_error()} -) -> {ok, gleam@erlang@process:pid_()} | {error, gleam@dynamic:dynamic_()}. -to_erlang_start_result(Res) -> - gleam@otp@actor:to_erlang_start_result(Res). |