We do it with PerlSetVar:
PerlSetVar vhost MY_COOL_SITE
On Mon, Aug 5, 2019 at 1:19 PM Thorsten Schöning <tschoen...@am-soft.de>
wrote:
> Hi all,
>
> I'm hosting multiple instances of the same web app in different
> versions using the same instance of HTTPd and one VHOST per
> instance/version of web app currently. I would like to use mod_perl's
> "PostConfigRequire" to implement a handler pre-loading all those
> instances during server startup instead of relying on mod_perl's
> registry-facilities per request, as is done currently. The latter
> [breaks][1] in case of too many concurrent requests and according to
> some tests, that problem doesn't occur anymore in case things get
> pre-loaded.
>
> Because of the different versions of my web app, I need to use
> "PerlOptions +Parent" to provide each VHOST with its individual Perl
> interpreter pool. Additionally, I can easily configure
> "PerlPostConfigRequire" per VHOST, but pre-loading needs to take into
> account which VHOST that handler is currently executed in. Within that
> handler I need to only load those files associated with some concrete
> VHOST.
>
> The problem is that I'm having trouble how to find the VHOST currently
> executing that handler. In that past I have implemented something
> similar per request by looking at the currently requested URL and
> comparing that to VHOST configs, but I don't have a request now.
> "Apache2::ServerUtil->server()" is not providing my VHOST, but it's
> available at all e.g. using
> "Apache2::Directive::conftree()->lookup('VirtualHost')". Only that I
> don't know which one is the one containing "PerlPostConfigRequire"
> currently executed. I'm pretty sure that "PerlPostConfigRequire"
> really gets executed per VHOST, because I get debugging output scaling
> with the number of VHOSTs configured as well.
>
> Any ideas? Thanks!
>
> [1]:
> http://mail-archives.apache.org/mod_mbox/perl-modperl/201907.mbox/%3C1116164701.20190731193313%40am-soft.de%3E
>
> Mit freundlichen Grüßen,
>
> Thorsten Schöning
>
> --
> Thorsten Schöning E-Mail: thorsten.schoen...@am-soft.de
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