How long after the call to deferred.defer are you running the loop that checks that datastore has a record for each value in memcache?
Perhaps you're running the loop before a deferred task has had a chance to run, in some cases? Nick Verne On Thu, Jan 5, 2012 at 4:09 AM, Felippe Bueno <felippe.bu...@gmail.com> wrote: > > Hello friends, > > I'm getting a strange task queue/datastore/memcache behavior. > > I have something like the following code: > > report = memcache.get(id) > > if not report: > try: > if not deferred.defer(self.addindex, id=id): > logging.error('cannot store task for report index') > report = False > else: > memcache.set(id, 1) > except: > logging.error('cannot store task for report index') > report=False > > > def addindex(id) > reportindex=Foo(id=id) > try: > reportindex.put() > except Exception, e: > logging.error('can not put report index') > > > When I can not put 'reportindex' I'm getting the logging.error as expected. > But some times, I don't get the error, and don't have related id into the > DS. > > To prove that was an error, I wrote to run every hour something like: > > for x in range(startid, lastid): > if memcache.get('%s' % x) and not Foo.all().filter('id', x).fetch(1): > logging.error('there is no register for id %s' %x) > a=Foo(id=x) > a.put() > > > > The problem is that I need Foo() to "index" memcache. > > Is this an expected behavior ? > Should I trust on deferred.defer() ? > > > Thanks a lot > Felippe Bueno > > > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to google-appengine@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to google-appengine@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.