tomcat-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "NormW" <no...@bocnet.com.au>
Subject Re: FW: mod_jk 1.2 Apache 2 hook priorities
Date Sat, 03 May 2003 11:26:52 GMT
Glen
Thanks for considering it.
Norm

----- Original Message -----
From: "Glenn Nielsen" <glenn@mail.more.net>
To: "Tomcat Developers List" <tomcat-dev@jakarta.apache.org>
Sent: Saturday, May 03, 2003 9:17 PM
Subject: Re: FW: mod_jk 1.2 Apache 2 hook priorities


> I don't think what you suggest is possible to do programmatically.
> Apache would have already loaded and initialized itself for mod_jk
> and its hook priorities before any of our code in mod_jk is called.
>
> The only way to do this is to change the code and recompile.
>
> Regards,
>
> Glenn
>
> NormW wrote:
> > Good afternoon all.
> > I've noted the discussion re 'hook priorities' for Apache/mod_jk and, in
> > spite of little knowledge, thought the following:
> >
> > The priority of hooks surely depends on what modules are loaded into
Apache
> > and the effect desired by the administrator; this suggests to me (at
least)
> > that where mod_jk hooks should perhaps be programmable (if possible),
having
> > as a default it's current priority (so that it won't break existing
> > programs), but a parameter (to be named) might be added in, say,
> > workers.properties, to allow the priority to be altered at startup
and/or
> > when running?
> > This would resolve all the issues I've read so far...
> > Norm
> >
> > ----- Original Message -----
> > From: "Mladen Turk" <mturk@inet.hr>
> > To: "'Tomcat Developers List'" <tomcat-dev@jakarta.apache.org>;
> > <glenn@mail.more.net>
> > Sent: Friday, May 02, 2003 4:22 AM
> > Subject: RE: FW: mod_jk 1.2 Apache 2 hook priorities
> >
> >
> >
> >>>From: Glenn Nielsen
> >>>
> >>>Thanks for the explanation below about how it could impact
> >>>use of index.jsp as a DirectoryIndex.  I will not commit the
> >>>change at this time.  This will require some more thought on
> >>>how to get the Alias config to work with mod_jk.
> >>>
> >>
> >>Actually I've tested all that using HOOK_MIDDLE, and it works (didn't
> >>for 2.0.39).
> >>
> >>I've made a patch few months ago that used HOOK_MIDDLE (for jk2), but it
> >>didn't worked.
> >>The explanation I gave was why it was reverted.
> >>The Apache API says: "Modules that don't care when they are run should
> >>use HOOK_MIDDLE".
> >>
> >>The question is are we really 'care'. This will need more tests, so IMO
> >>it should go to
> >>1.2.4-dev.
> >>
> >>
> >>MT.
> >>
> >>
> >>>>The problem was with internal redirects, not serving jsp
> >>>
> >>>files in the
> >>>
> >>>>Apache directory tree. Look at the mod_proxy and
> >>>
> >>>mod_rewrite. They all
> >>>
> >>>>use the HOOK_FIRST for the same reason as we
> >>>>do. Since we are not dealing with the file system, the
> >>>
> >>>famous file_walk
> >>>
> >>>>didn't run, so we need
> >>>>ensure that we are run before mod_dir.
> >>>>
> >>>>The easiest way to check if the mod_jk (and mod_jk2) hook
> >>>
> >>>order change
> >>>
> >>>>from HOOK_FIRST to HOOK_MIDDLE would break something is to set the
> >>>>DirectoryIndex to include the jsp page (look at the bug 10789).
> >>>>Perhaps Apache now deals with hooks differently.
> >>>>
> >>
> >>
> >>---------------------------------------------------------------------
> >>To unsubscribe, e-mail: tomcat-dev-unsubscribe@jakarta.apache.org
> >>For additional commands, e-mail: tomcat-dev-help@jakarta.apache.org
> >>
> >>
> >
> >
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: tomcat-dev-unsubscribe@jakarta.apache.org
> > For additional commands, e-mail: tomcat-dev-help@jakarta.apache.org
> >
>
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: tomcat-dev-unsubscribe@jakarta.apache.org
> For additional commands, e-mail: tomcat-dev-help@jakarta.apache.org
>
>


---------------------------------------------------------------------
To unsubscribe, e-mail: tomcat-dev-unsubscribe@jakarta.apache.org
For additional commands, e-mail: tomcat-dev-help@jakarta.apache.org


Mime
View raw message