Hi, have a look at this: http://code.google.com/appengine/articles/sharding_counters.html
regards didier On Jul 22, 9:45 pm, katy <ktu...@gmail.com> wrote: > Im trying to get a kind of auto increment number for an entity. I all > ready create a counter class to take a track of the quantity of > entities so i can use the counter to get a correlative number , but > its not working the right way, so wonder if anybody know how to > implement these and if its posible to use a kind of mutex to block > code. > > Thank, you. -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
