thx Alex,   by conicidence i had already seen our post, but as it didnt had
a marked response that solved you problem too, i asked here.

i tried the "Pull" idea that someone suggested, and it works.


2012/4/4 AndrĂ© Salvati <[email protected]>

> Hi Leandro,
>
> I've asked same question os stackoverflow.
>
>
> http://stackoverflow.com/questions/9982369/is-there-a-way-to-assure-fifo-first-in-first-out-behavior-with-task-queues-on
>
> Please star it.... ;)
>
> On Apr 4, 10:47 am, Leandro Rezende <[email protected]> wrote:
> > Nicholas Verne, i will try the  <max_concurrent_requests> , what about
> the
> > order?
> >
> > as i read in doc, it says that is FIFO, but in my tests it was running
> in a
> > random order.
> >
> > thx
> >
> > 2012/4/4 David Hardwick <[email protected]>
> >
> >
> >
> >
> >
> >
> >
> > > The Pipeline would be my recommendation.
> >
> > >http://code.google.com/p/appengine-pipeline/
> >
> > > On Apr 4, 4:10 am, Nicholas Verne <[email protected]> wrote:
> > > > You could add task 2 from task 1, add task 3 from task 2 etc.
> >
> > > > To prevent task2 starting before task1 finishes, set
> > > > max_concurrent_requests to 1 for the queue.
> >
> > > > Nick Verne
> >
> > > > On Wed, Apr 4, 2012 at 3:37 PM, Leandro Rezende
> >
> > > > <[email protected]> wrote:
> > > > > im adding 10 taskes at the Queue, but i would like to a Task wait
> the
> > > > > previous task  finish before it run..
> >
> > > > > Example:
> >
> > > > >  - Added 10 tasks.
> > > > > - Task 1 Run
> > > > > - Task 1 Finish
> > > > > - Task 2 Begin
> > > > > - Task 2 Finish
> > > > > - Task 3 Begin
> > > > > - ......
> >
> > > > > is it possible?
> >
> > > > > Leandro
> >
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