Le Tue, 22 Jan 2008 14:18:53 -0800 (PST), Rajesh Dhawan <[EMAIL PROTECTED]> a écrit :
> - Before you execute lines of code that need to be synchronized > between processes, read mylock from memcached and set it to the > current timestamp if it's null. ... and bam, another process access the lock when it was still null, and both processes set it to a timestamp :) I don't really know memcached, but maybe it's API provide some way to avoid race conditions (maybe the 'add' function [1] from the memcached API). [1] see "What about race conditions?" in http://www.danga.com/memcached/ --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
