If there's nothing else besides that the score will be updated frequently that you forgot to mention, you could still pre-compute initial position using mapreduce and then do partial updates just on the entities that have the score changed. There are a few known algorithms.
On Friday, August 17, 2012 11:05:10 AM UTC+2, Oliver Billing wrote: > > Yeah, but it is too slow and would cost too many read operations *sigh* > Besides the score will be updated frquently > > On Friday, August 17, 2012 10:05:41 AM UTC+2, alex wrote: >> >> Looks like a perfect task for mapreduce. > > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine/-/o5BaDAaOYEsJ. To post to this group, send email to google-appengine@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
