Log unknown messages instead of crashing
Project: http://git-wip-us.apache.org/repos/asf/couchdb-couch-stats/repo Commit: http://git-wip-us.apache.org/repos/asf/couchdb-couch-stats/commit/6efb035b Tree: http://git-wip-us.apache.org/repos/asf/couchdb-couch-stats/tree/6efb035b Diff: http://git-wip-us.apache.org/repos/asf/couchdb-couch-stats/diff/6efb035b Branch: refs/heads/master Commit: 6efb035b7f181e3024b3cd87a1875c78f0bf2274 Parents: ba150cd Author: Benjamin Anderson <b...@banjiewen.net> Authored: Wed Feb 12 09:16:09 2014 -0800 Committer: Robert Newson <rnew...@apache.org> Committed: Tue Aug 19 14:48:31 2014 +0100 ---------------------------------------------------------------------- src/couch_stats_process_tracker.erl | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/couchdb-couch-stats/blob/6efb035b/src/couch_stats_process_tracker.erl ---------------------------------------------------------------------- diff --git a/src/couch_stats_process_tracker.erl b/src/couch_stats_process_tracker.erl index bead7c1..825142b 100644 --- a/src/couch_stats_process_tracker.erl +++ b/src/couch_stats_process_tracker.erl @@ -35,21 +35,24 @@ init([]) -> {ok, #st{tracked = dict:new()}}. handle_call(Msg, _From, State) -> - {stop, {unknown_call, Msg}, error, State}. + twig:log(notice, "~p received unknown call ~p", [?MODULE, Msg]), + {noreply, State}. handle_cast({track, Pid, Name}, #st{tracked=Tracked}=State) -> couch_stats:increment_counter(Name), Ref = erlang:monitor(process, Pid), {noreply, State#st{tracked=dict:store(Ref, Name, Tracked)}}; handle_cast(Msg, State) -> - {stop, {unknown_cast, Msg}, State}. + twig:log(notice, "~p received unknown cast ~p", [?MODULE, Msg]), + {noreply, State}. handle_info({'DOWN', Ref, _, _, _}, #st{tracked=Tracked}=State) -> Name = dict:fetch(Ref, Tracked), couch_stats:decrement_counter(Name), {noreply, State#st{tracked=dict:erase(Ref, Tracked)}}; handle_info(Msg, State) -> - {stop, {unknown_info, Msg}, State}. + twig:log(notice, "~p received unknown message ~p", [?MODULE, Msg]), + {noreply, State}. terminate(_Reason, _State) -> ok.
