From ffe30962c9ab33f77eabfc2694bfa54066f9852a Mon Sep 17 00:00:00 2001
From: Brian Gough <bjg@network-theory.co.uk>
Date: Wed, 6 Jan 2016 09:34:39 +0000
Subject: [PATCH] add a close() method to LockManager to allow clean shutdown

---
 services/track-changes/app/coffee/LockManager.coffee | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/services/track-changes/app/coffee/LockManager.coffee b/services/track-changes/app/coffee/LockManager.coffee
index e2123cbfdf..9ed089ed47 100644
--- a/services/track-changes/app/coffee/LockManager.coffee
+++ b/services/track-changes/app/coffee/LockManager.coffee
@@ -70,3 +70,7 @@ module.exports = LockManager =
 		action = (releaseLock) ->
 			releaseLock()
 		LockManager.runWithLock	"HistoryLock:HealthCheck:host=#{HOST}:pid=#{PID}:random=#{RND}", action, callback
+
+	close: (callback) ->
+		rclient.quit()
+		rclient.once 'end', callback