Chapril/xmpp.chapril.org-ejabberd
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Improve log message when module startup has failed

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This commit is contained in:
Evgeniy Khramtsov 2018-02-02 13:16:14 +03:00
parent 983aaac765
commit c990abf222
1 changed files with 17 additions and 4 deletions
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21
src/gen_mod.erl
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@ -218,10 +218,23 @@ start_module(Host, Module, Opts0, NeedValidation) ->
catch Class:Reason ->
ets:delete(ejabberd_modules, {Module, Host}),
ErrorText =
io_lib:format("Problem starting the module ~s for host "
"~s ~n options: ~p~n ~p: ~p~n~p",
[Module, Host, Opts, Class, Reason,
erlang:get_stacktrace()]),
case Reason == undef andalso
code:ensure_loaded(Module) /= {module, Module} of
true ->
io_lib:format("Failed to load unknown module "
"~s for host ~s: make sure "
"there is no typo and ~s.beam "
"exists inside either ~s or ~s "
"directory",
[Module, Host, Module,
filename:dirname(code:which(?MODULE)),
ext_mod:modules_dir()]);
false ->
io_lib:format("Problem starting the module ~s for host "
"~s ~n options: ~p~n ~p: ~p~n~p",
[Module, Host, Opts, Class, Reason,
erlang:get_stacktrace()])
end,
?CRITICAL_MSG(ErrorText, []),
maybe_halt_ejabberd(ErrorText),
erlang:raise(Class, Reason, erlang:get_stacktrace())