Use MemcacheService's increment feature instead: http://code.google.com/appengine/docs/java/javadoc/com/google/appengine/api/memcache/MemcacheService.html#increment(java.lang.Object, long)
This is guaranteed atomic. On Wed, Aug 25, 2010 at 7:36 AM, Janak <[email protected]> wrote: > I have a Integer counter variable, which I put in Session. Each > request fetch this value from Session and increment by 1 and again put > this back in Session. Now if more than one request fetch this value > simultaneously then this value will becomes inconsistent. Is there any > workaround to resolve this. > > -- > 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 > [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-appengine-java%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine-java?hl=en. > > -- Ikai Lan Developer Programs Engineer, Google App Engine Blog: http://googleappengine.blogspot.com Twitter: http://twitter.com/app_engine Reddit: http://www.reddit.com/r/appengine -- 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 [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
