From 520a10a654c7b3d7ff82b26b4229a15b871c313d Mon Sep 17 00:00:00 2001
From: Martin Rehfeld <martin.rehfeld@glnetworks.de>
Date: Mon, 5 Mar 2012 11:53:19 +0100
Subject: [PATCH] only do a Conn#close on SIGTERM ~ graceful shutdown

---
 lib/rack/handler/mongrel2.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/rack/handler/mongrel2.rb b/lib/rack/handler/mongrel2.rb
index 9c2400a..cb83091 100644
--- a/lib/rack/handler/mongrel2.rb
+++ b/lib/rack/handler/mongrel2.rb
@@ -14,10 +14,12 @@ def self.run(app, options = {})
         conn = ::Mongrel2::Connection.new(options)
 
         running = true
+        graceful_shutdown = false
 
         %w(INT TERM KILL).each do | sig |
           Signal.trap(sig) do
             running = false
+            graceful_shutdown = (sig == 'TERM')
           end
         end
         
@@ -59,7 +61,7 @@ def self.run(app, options = {})
           exit
           return
         ensure
-          conn.close
+          conn.close if graceful_shutdown
         end
       end #def self.run