Hi Sergio,
How about this:
class item(db.Model):
numVotes = db.IntegerProperty()
url = db.LinkProperty()
timestamp = db.DateTimeProperty(auto_now_add=True)
You may need to shard the items if you expect more than 5 votes per
item per second.
On Feb 22, 8:59 pm, Sérgio Nunes wrote:
> Hi,
Hi,
Thank you for the quick feedback.
It seems that the suggested model would easily provide a *total*
count. However, I need to compute periodic totals based on the last X
votes. How would I update the count for each link considering only the
votes submitted in the last hour?
I am currently rev
This is a brain dump (LONG) as I work through this problem. Hope it
helps others or others can help me by correcting mistakes or
suggesting alternatives.
First, look at this article on Digg-like functionality:
http://code.google.com/appengine/articles/overheard.html
That article suggests this f
On Feb 24, 2:29 am, Bill wrote:
> This is a brain dump (LONG) as I work through this problem. Hope it
> > We could use an equality filter that pretty much removes all entities
> with last_vote_time more than an hour ago. One solution would be to
> add a StringListProperty, call it last_vote_hou