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-rw-r--r--lib/rainbows/rev/heartbeat.rb6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/rainbows/rev/heartbeat.rb b/lib/rainbows/rev/heartbeat.rb
index 5f76ed7..ee9d1b5 100644
--- a/lib/rainbows/rev/heartbeat.rb
+++ b/lib/rainbows/rev/heartbeat.rb
@@ -10,8 +10,10 @@ module Rainbows
     class Heartbeat < ::Rev::TimerWatcher
 
       def on_timer
-        ot = Time.now - 5
-        KATO.delete_if { |client, time| time < ot and client.timeout? }
+        if (ot = G.kato) > 0
+          ot = Time.now - ot
+          KATO.delete_if { |client, time| time < ot and client.timeout? }
+        end
         exit if (! G.tick && G.cur <= 0)
       end