Hi, I have tried the work-around same as the one provided by Eli below, I think that it works. I set a serial number (the counter) for every generated tasks. For every 3 seconds there is an execution. Now, the serial number goes to 57470 counts. (almost 2 days)
2010/2/25 Eli Jones <eli.jo...@gmail.com> > You just need to add a try: except: (if you're using Python) to handle > TombstonedTaskError and TaskAlreadyExistsError. > > I use a taskadd function that looks like this: > > def taskAdd(name,counter,delay=0,wait=.5): > try: > taskqueue.add(name = name,url = '/mytasks/doTask', > countdown = delay, params = {'counter' : counter} ) > except (taskqueue.TaskAlreadyExistsError, > taskqueue.TombstonedTaskError), e: > pass > except: > from time import sleep > sleep(wait) > taskAdd(name,counter,delay,2*wait) > > Once a task is done.. it adds a new one back to the queue like so: > > counter = int(self.request.get('counter')) + 1 > taskAdd(name+str(counter),counter) > > That way.. if you get any error besides one indicating the Task is already > there.. it just tries to add the task again a little later. > > Of course.. you give it whatever delay you want.. in case you don't want it > to start immediately. > -- 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-appeng...@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.