25개 이상의 토픽을 선택하실 수 없습니다.
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
2.2 KiB
78 lines
2.2 KiB
-module(agAgencyPoolMgrExm).
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-compile(inline).
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-compile({inline_size, 128}).
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-export([
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start_link/3
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, init_it/3
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, system_code_change/4
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, system_continue/3
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, system_get_state/1
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, system_terminate/4
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]).
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% genExm start %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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-spec start_link(module(), term(), [proc_lib:spawn_option()]) -> {ok, pid()}.
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start_link(Name, Args, SpawnOpts) ->
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proc_lib:start_link(?MODULE, init_it, [Name, self(), Args], infinity, SpawnOpts).
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init_it(Name, Parent, Args) ->
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case safeRegister(Name) of
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true ->
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process_flag(trap_exit, true),
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moduleInit(Parent, Args);
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{false, Pid} ->
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proc_lib:init_ack(Parent, {error, {already_started, Pid}})
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end.
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-spec system_code_change(term(), module(), undefined | term(), term()) -> {ok, term()}.
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system_code_change(State, _Module, _OldVsn, _Extra) ->
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{ok, State}.
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-spec system_continue(pid(), [], {module(), atom(), pid(), term()}) -> ok.
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system_continue(_Parent, _Debug, {Parent, State}) ->
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loop(Parent, State).
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-spec system_get_state(term()) -> {ok, term()}.
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system_get_state(State) ->
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{ok, State}.
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-spec system_terminate(term(), pid(), [], term()) -> none().
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system_terminate(Reason, _Parent, _Debug, _State) ->
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exit(Reason).
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safeRegister(Name) ->
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try register(Name, self()) of
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true -> true
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catch
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_:_ -> {false, whereis(Name)}
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end.
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moduleInit(Parent, Args) ->
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case agAgencyPoolMgrIns:init(Args) of
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{ok, State} ->
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proc_lib:init_ack(Parent, {ok, self()}),
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loop(Parent, State);
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{stop, Reason} ->
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proc_lib:init_ack(Parent, {error, Reason}),
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exit(Reason)
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end.
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loop(Parent, State) ->
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receive
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{system, From, Request} ->
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sys:handle_system_msg(Request, From, Parent, ?MODULE, [], {Parent, State});
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{'EXIT', Parent, Reason} ->
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terminate(Reason, State);
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Msg ->
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{ok, NewState} = agAgencyPoolMgrIns:handleMsg(Msg, State),
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loop(Parent, NewState)
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end.
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terminate(Reason, State) ->
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agAgencyPoolMgrIns:terminate(Reason, State),
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exit(Reason).
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% genExm end %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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