[google-appengine] memcache weirdness since last update

2011-02-25 Thread David
Ever since the last update I've been having issues with my app returning stale data. I thought it was a bug in the client that was reading the data, but as it turns out I tracked it down to the memcache entity being out of sync from the datastore entity where the memcache information is older than

Re: [google-appengine] memcache weirdness since last update

2011-02-25 Thread Jeff Schnitzer
Is there any possibility your datastore calls are hitting the 30s timeout? There's no transactional link between datastore and memcache, and Objectify writes to memcache only after a successful datastore write. If you hit the 30s timeout while blocked in a write (which actually succeeds), you can