The entity will be update once every 5~10 seconds(when the user play a
move), and every update is step by step. Their is no concurrently
update and no contention.
So that transaction won't work for this problem, right? besides, their
is a limitation that we can not start a query in transaction, so
hi, every body.
I built an app on GAE, which run about a year now. But for months, I
found a strange phenomenon: the entity in the datastore, will
flashback several times a day.
Let me tell you the detail. It's a website for Go game, I use an
entity to save the game record. Every time, when user p
