anyone from google ? On 23 March 2011 15:45, Prashant <antsh...@gmail.com> wrote:
> hi, > > appengine docs says - > > *"*When implementing the code for tasks (as worker URLs within your app), > it is important to consider whether the task is > idempotent<http://en.wikipedia.org/wiki/idempotent>. > App Engine's Task Queue API is designed to only invoke a given task once, > however *it is possible in exceptional circumstances that a task may > execute multiple times* (e.g. in the unlikely case of major system > failure). Thus, your code must ensure that there are no harmful side-effects > of repeated execution.*"* > > > my doubt is - > > in exceptional circumstances, is it possible that repeated task executions > happen in parallel (i.e. multiple invocations of same task on same or > different systems at the same time) ? > > -- > Prashant > -- 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-appengine@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.
