From eae6e8b079a165dcc69756cb6ffb56d954b512b0 Mon Sep 17 00:00:00 2001
From: Zaid Abdulla <zkam83@gmail.com>
Date: Thu, 8 Aug 2013 11:00:50 +0300
Subject: [PATCH] Work around possible issue in node-memcached where 'get'
 sometimes returns incorrect values when under heavy load. getMulti works
 fine.

---
 db.coffee | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/db.coffee b/db.coffee
index efe52cc..5d8f938 100644
--- a/db.coffee
+++ b/db.coffee
@@ -46,9 +46,14 @@ db.open( (err, db) ->
 
 
 getTask = (taskId, callback) ->
-  memcached.get(taskId, (err, task) ->
+  # TODO using getMulti instead of get because of possible bug
+  # in node-memcached where it sometimes returns incorrect values
+  # when under heavy load. getMulti works fine.
+  tid = String(taskId)
+  memcached.getMulti([tid], (err, data) ->
+    task = data[tid]
     if not task?
-      tasksCollection.findOne({_id : mongodb.ObjectID(String(taskId))}, (err, task) ->
+      tasksCollection.findOne({_id : mongodb.ObjectID(tid)}, (err, task) ->
         callback(task)
       )
     else