+1, that's what the original goal of AJP14, extending protocol from
just requests forwarding to service/system messaging.

BTW, we should disable it by default on jk, to avoid problem with old
tomcats release :)

On Thu, 10 Feb 2005 11:02:22 +0100, Mladen Turk <[EMAIL PROTECTED]> wrote:
> Henri Gomez wrote:
> > Well we could provide the Tomcat load by many ways but I rather like
> > keep them compatible with AJP13 :
> >
> > - Add a new message from jk to tomcat, like the CPING/CPONG, to get
> > the expect load on tomcat. jk could decide to send this information
> > packet each X requests.
> >
> 
> IMO those kind of things are OK for occasional info needed.
> For AJP14 it will be used for topology discovery, and everything
> related to dynamic configuration.
> 
> > - Add a custom header in reply but this one should be decoded by jk in
> > response and removed from browser response.
> >
> 
> Yes, all runtime data that are closely bound to per-request basis,
> ie. have tendency to change frequently should be used with custom
> headers (or on AJP14 with extra tags), and removed from the
> pipeline of course.
> Things like warnings of Tomcat going down, or not accepting any
> new connections should be implemented in this fashion, because they
> are instant messages.
> Now that we have shared memory, the status will be visible across
> all child processes.
> 
> Regards,
> Mladen.
> 
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