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| author | Loïc Hoguin <[email protected]> | 2017-11-10 14:59:11 +0000 |
|---|---|---|
| committer | Loïc Hoguin <[email protected]> | 2017-11-10 14:59:11 +0000 |
| commit | 6cc162583df2e476db6464a58c96318e3063bd19 (patch) | |
| tree | b3b7afee0b50069de01f75f013cc29b264ffbedf /src | |
| parent | 32d9d494c70f1f48a9194fce8eb550cd3f88df54 (diff) | |
| download | cowboy-6cc162583df2e476db6464a58c96318e3063bd19.tar.gz cowboy-6cc162583df2e476db6464a58c96318e3063bd19.tar.bz2 cowboy-6cc162583df2e476db6464a58c96318e3063bd19.zip | |
Keep the state returned by the tracer callback
It was mistakenly discarded.
Diffstat (limited to 'src')
| -rw-r--r-- | src/cowboy_tracer_h.erl | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/cowboy_tracer_h.erl b/src/cowboy_tracer_h.erl index b69faf4..b527f7e 100644 --- a/src/cowboy_tracer_h.erl +++ b/src/cowboy_tracer_h.erl @@ -144,19 +144,19 @@ tracer_process(StreamID, Req=#{pid := Parent}, Opts=#{tracer_callback := Fun}) - State = Fun(init, {StreamID, Req, Opts}), tracer_loop(Parent, Fun, State). -tracer_loop(Parent, Fun, State) -> +tracer_loop(Parent, Fun, State0) -> receive Msg when element(1, Msg) =:= trace_ts -> - Fun(Msg, State), + State = Fun(Msg, State0), tracer_loop(Parent, Fun, State); {'EXIT', Parent, Reason} -> - tracer_terminate(Reason, Fun, State); + tracer_terminate(Reason, Fun, State0); {system, From, Request} -> - sys:handle_system_msg(Request, From, Parent, ?MODULE, [], {Fun, State}); + sys:handle_system_msg(Request, From, Parent, ?MODULE, [], {Fun, State0}); Msg -> error_logger:error_msg("~p: Tracer process received stray message ~9999p~n", [?MODULE, Msg]), - tracer_loop(Parent, Fun, State) + tracer_loop(Parent, Fun, State0) end. tracer_terminate(Reason, Fun, State) -> |