Hi guys, I'm still having trouble debugging this error. Would appreciate any thoughts!
Thanks, Aaron On Sat, Jun 12, 2010 at 3:55 AM, Aaron <[email protected]> wrote: > Hi! > > I am currently implementing the deferred library in my code, and I am > running into a very very strange problem. The function that I am > deferring gets passed an entity key. It does two tasks: 1) Gets the > entity, retrieves a reference property, alters it, and then puts it > back 2)Sends out an email > > The email is getting sent out every time the deferred function is > called. BUT, the first task only completes 2/3 of the time. I have > been replicating this error over and over and have yet to find any > pattern in the failures. Here is the deferred function > > def complete_insert(self, data, answer_key, userkey): > a = db.get(answer_key) > q = a.question > q.answercount += 1 > q.answerers += [str(userkey)] > q.answerers = list(set(q.answerers)) > q.answered = True > q.lastanswer = str(answer_key) > q.lastanswerdate = datetime.now() > q.put() > > mail = Mail() > followers = db.get(q.indexes.followerlist) > emails = [] > for follower in followers: > mail.send(emails, "question-followers-email", params = > {"question": common.strip_html(q.question), > "details":common.strip_html(q.details), "slug":q.slug, > "answer":common.strip_html(data["answer"])} ) > > A couple observations that make this even more boggling. I can tell > when the function fails because the counter does not increment and the > other properties do not change. However, when it fails, I can see the > put() being done in AppStats under /ah/deferred. FURthermore, I have > checked that the values being passed into the function are the ones > that I am expecting. (I did this by adding another put that wrote the > arguments to a test model) > > I have absolutely no idea what could be going on here. Is this a bug? > > Very best and thanks for your time, > Aaron > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-appengine%[email protected]> > . > 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 [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?hl=en.
