On Tue, 2007-03-13 at 04:53 +0000, Alex Dong wrote: > Hi all, > I'm using post_save signal to send a "Your Account is Created" type of > email. Since I have four machines, two django front end server > pointing to two MySQL cluster, I'm wondering is the post_save signal > multiple machine safe? > > That is, if my signal is processed, is it possible that the "instance" > it receives is invalid because the model object was updated on another > machine? Or, maybe django has already handled this so that as long > as the two front end django application server shares the same > database, it should be fine?
Short answer: "yes". Longer answer: The signal module is a purely intra-process software implementation of signals -- it operates entirely using Python function calls. So the effects will not even be visible outside of the process that calls signal.dispatch, let alone the machine. Regards, Malcolm --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/django-users?hl=en -~----------~----~----~----~------~----~------~--~---
