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Exit gracefully on parent exit/sys:terminate/2,3

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Loïc Hoguin 2018-10-28 10:20:43 +01:00
parent 21ff3ff256
commit d4129e6305
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5 changed files with 11 additions and 17 deletions
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6
src/cowboy_http.erl
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@ -209,8 +209,7 @@ loop(State=#state{parent=Parent, socket=Socket, transport=Transport, opts=Opts,
loop(State, Buffer);
%% System messages.
{'EXIT', Parent, Reason} ->
%% @todo We should exit gracefully, if possible.
exit(Reason);
terminate(State, {stop, {exit, Reason}, 'Parent process terminated.'});
{system, From, Request} ->
sys:handle_system_msg(Request, From, Parent, ?MODULE, [], {State, Buffer});
%% Messages pertaining to a stream.
@ -1379,8 +1378,7 @@ system_continue(_, _, {State, Buffer}) ->
-spec system_terminate(any(), _, _, {#state{}, binary()}) -> no_return().
system_terminate(Reason, _, _, {State, _}) ->
%% @todo We should exit gracefully, if possible.
terminate(State, Reason).
terminate(State, {stop, {exit, Reason}, 'sys:terminate/2,3 was called.'}).
-spec system_code_change(Misc, _, _, _) -> {ok, Misc} when Misc::{#state{}, binary()}.
system_code_change(Misc, _, _, _) ->