Chapril/xmpp.chapril.org-ejabberd
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Catch potential exceptions in gen_mod:wait_for_process

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Seems that at ejabberd shutdown, process may terminate before that function
is called, and in that case erlang:monitor throws exception.
This commit is contained in:
Paweł Chmielowski 2019-04-24 13:46:09 +02:00
parent fc043dd8cf
commit 8b501f5fe6
1 changed files with 7 additions and 2 deletions
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9
src/gen_mod.erl
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@ -364,8 +364,13 @@ stop_module_keep_config(Host, Module) ->
end.
wait_for_process(Process) ->
MonitorReference = erlang:monitor(process, Process),
wait_for_stop(Process, MonitorReference).
try erlang:monitor(process, Process) of
MonitorReference ->
wait_for_stop(Process, MonitorReference)
catch
_:_ ->
ok
end.
wait_for_stop(Process, MonitorReference) ->
receive