disable persistent connections on SIGQUIT

We want to shutdown gracefully, but still relatively quickly (to
make way for the new one).  So we must disable persistent
connections to prevent clients from keeping to-be-dead server alive
indefinitely.

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/yahns/config.rb b/lib/yahns/config.rb
index d38c090..4861f3e 100644
--- a/lib/yahns/config.rb
+++ b/lib/yahns/config.rb
@@ -29,6 +29,10 @@ class Yahns::Config # :nodoc:
     raise ArgumentError, msg
   end
 
+  def postfork_cleanup
+    @app_ctx = @set = @qeggs = @app_instances = @config_file = nil
+  end
+
   def config_reload! #:nodoc:
     # app_instance:app_ctx is a 1:N relationship
     @config_listeners = {} # name/address -> options