Maybe you can look into low level API to obtain a "lock"
http://code.google.com/appengine/docs/java/javadoc/com/google/appengine/api/memcache/MemcacheService.html#increment%28java.lang.Object,%20long%29
There're also sample implementation using this posted in the group
https://groups.google.com/gr
Hi guys:
I'm creating an app that I need to deal with concurrent modification of
object.
Given I have an object that I need to store on memcache.
Now, given my user base would be big enough for two request to arrive
simultaneously at two different servers in the cloud.
So, in order to modify t
