Should we change the settings in the Adapter? On Monday, 13 August 2012 17:21:09 UTC-5, Niphlod wrote: > > The most probable cause is the transaction isolation "problem" with mysql > as explained in > https://groups.google.com/d/msg/web2py/qLHP3iYz8Lo/Ly2wqK4qZZgJ > > I'm starting to think that it's the only adapter behaving differently. > > On Monday, August 13, 2012 11:46:11 PM UTC+2, Florian Letsch wrote: >> >> Yes, I am using mysql. >> >> I've accidentally posted this twice [0] on the group (sorry for that). >> Anthony asked: >> > How are emails added to the database -- does that happen within the >> application, or also in a script? >> >> Emails are added to the database from within the application (a >> controller function adds a confirmation email to the queue) >> >> [0] https://groups.google.com/forum/?fromgroups#!topic/web2py/YT2jDMea6lU >> >> On Sunday, 12 August 2012 07:17:39 UTC+12, Massimo Di Pierro wrote: >>> >>> Are you using mysql? >>> >>> On Friday, 10 August 2012 23:11:03 UTC-5, Florian Letsch wrote: >>>> >>>> I want to send emails using a background queue as described in the >>>> web2py book: >>>> http://web2py.com/books/default/chapter/29/8#Sending-messages-using-a-background-task >>>> >>>> However, the queue only sends emails that have been in the database >>>> when I start the script. Database entries added lateron don't get picked >>>> up >>>> by the script. The only way I can achieve that is to add another >>>> db.commit() before the select(). I am sure this is not supposed to be >>>> necessary. Does anyone know why this is happening? >>>> >>>> import time >>>> while True: >>>> db.commit() # Only works if I add this line >>>> rows = db(db.queue.status=='pending').select() >>>> for row in rows: >>>> if mail.send(to=row.email, >>>> subject=row.subject, >>>> message=row.message): >>>> row.update_record(status='sent') >>>> else: >>>> row.update_record(status='failed') >>>> db.commit() >>>> time.sleep(60) # check every minute >>>> >>>>
--
