Thanks a lot, djidjadji. I'll have a try. On Oct 26, 6:29 pm, djidjadji <djidja...@gmail.com> wrote: > You must use the control module from the mapreduce module > One line in the doc tells you to chain MR tasks use a done callback > and start a new one with the control submodule. > Use this method to start a task from inside a cron handler > Have a look at mapreduce/control.py and the test code for control.py > > from mapreduce import control as mr_control > > class MRCronHandler(webapp.RequestHandler): > def get(self): > mr_control.start_map( > "Name of the task", > "mymr.sometask", > "mapreduce.input_readers.DatastoreInputReader", > {"entity_kind": "models.SomeModel", > }, > mapreduce_parameters={"done_callback": "/mr-end-task"}, > ) > self.response.headers['Content-Type'] = 'text/plain' > self.response.out.write('MR Cron Started') > > 2010/10/24 slash <ewan...@gmail.com>: > > > Hi, everybody > > > I learned a lot from this group and Nick's blog. Thanks. > > > I want to combine mapreduce and cron job in order to run mapping > > automatically. I did lots of search in this group and from other > > resource but I got nothing. > > > I'm able to run cron job and mapreduce separately. But I really > > don't know how to combine them. Maybe I missed something really basic. > > > Could anyone tell me how to run mapreduce with cron job? I didn't > > find the corresponding url to trigger mapreduce. Thank you. > > > PS: I know that it's possible to do this and I subscribe issue 41 > > in appengine-mapreduce project. > > > Here is the > > link:http://code.google.com/p/appengine-mapreduce/issues/detail?id=41. > > > -- > > 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 > > athttp://groups.google.com/group/google-appengine?hl=en.
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