shutdown_timeout works around long-running response/apps

apps/responses may trickle infinitely, so our QueueQuitter may
not properly kill epoll worker threads, unfortunately.  So we'll
start the timer and stop waiting (risking segfaults/ugliness) by
closing epoll descriptors

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/yahns/queue_epoll.rb b/lib/yahns/queue_epoll.rb
index 665b87c..3e6536b 100644
--- a/lib/yahns/queue_epoll.rb
+++ b/lib/yahns/queue_epoll.rb
@@ -59,6 +59,7 @@ class Yahns::Queue < SleepyPenguin::Epoll::IO # :nodoc:
           end
         end
       rescue => e
+        break if closed? # can still happen due to shutdown_timeout
         Yahns::Log.exception(logger, 'queue loop', e)
       end while true
     end