[google-appengine] Does datastore pricing prevent pubsub?

2011-09-01 Thread DennisP
Last I saw Google was defining each entity returned as an operation.. If you were building a social network or twitter clone using the techniques Google recommends in this talk: http://www.google.com/events/io/2009/sessions/BuildingScalableComplexApps.html ...you could easily pull back a hundred

Re: [google-appengine] Does datastore pricing prevent pubsub?

2011-09-02 Thread Dennis Peterson
Maybe I should explain...the details don't matter, the key point here is that the design in the GoogleIO talk involves a separate entity for each post. Google charges a buck per 10K ops, so if each post returned is an op, then a hundred pageviews showing a hundred posts each is a buck. That seems