It's a good point.  I can't think of an application that would do it on
purpose. A bug in the producer might be the only scenario where it could
cause problems.

I was just running some tests while preparing to upgrade to AMQ5 and wanted
to be clear on this.

On Tue, Feb 26, 2008 at 9:44 AM, Ben Chobot <[EMAIL PROTECTED]> wrote:

> Certainly, but if order matters, wouldn't you expect to get all or none
> of your messages that depend upon each other? Why would you send x as
> non-persistent and x+1 as persistent if x+1 requires x to be processed?
>
> Roger Hoover wrote:
> > There are applications in which message order matters and you generally
> > wouldn't expect message properties to affect the order of delivery
> unless
> > you're using a selector.
> >
> > On Tue, Feb 26, 2008 at 8:59 AM, Ben Chobot <[EMAIL PROTECTED]> wrote:
> >
> >
> >> Why wouldn't you want it to be this way?
> >>
> >> Roger Hoover wrote:
> >>
> >>> Using STOMP on AMQ 5, if I enqueue some persistent and non-persistent
> >>> messages and then consume them, they don't get consumed in the order
> in
> >>> which they were produced.  The non-persistent messages are delivered
> >>>
> >> first
> >>
> >>> (with their relative order preserved) followed by the persistent
> >>>
> >> messages
> >>
> >>> (also with their relative order preserved).
> >>>
> >>> AMQ 4 preserved message order regardless of persistence settings.
> >>>
> >>> Is this expected behavior?  Is it controlled by any configuration?
> >>>
> >>> Thanks,
> >>>
> >>> Roger
> >>>
> >>>
> >>>
> >>
> >
> >
>
>

Reply via email to