Re: Modules Executed Twice
* Perrin Harkins <[EMAIL PROTECTED]> [2002-12-30 19:07]: > > Explanations and other suggested approaches to handling this problem > > will be most welcome. > > My suggestion in the past has been to PerlRequire a startup.pl that > does a use on your modules, instead of pulling them in with > PerlModule. I believe that if you have custom directives, you need to PerlModule your module -- a simple 'use Foo;' line within a PerlRequire'd script is not sufficient. (darren) -- Do you realize how many holes there could be if people would just take the time to take the dirt out of them?
Re: Modules Executed Twice
On Monday, December 30, 2002, at 04:09 PM, Perrin Harkins wrote: My suggestion in the past has been to PerlRequire a startup.pl that does a use on your modules, instead of pulling them in with PerlModule. Of course, if you turn PerlFreshRestart on then this is the intended behavior. That's exactly what I do, too. But I want to give users the flexibility to do both. Thanks, David -- David Wheeler AIM: dwTheory [EMAIL PROTECTED] ICQ: 15726394 http://david.wheeler.net/ Yahoo!: dew7e Jabber: [EMAIL PROTECTED]
Re: Modules Executed Twice
> Explanations and other suggested approaches to handling this problem > will be most welcome. My suggestion in the past has been to PerlRequire a startup.pl that does a use on your modules, instead of pulling them in with PerlModule. Of course, if you turn PerlFreshRestart on then this is the intended behavior. - Perrin
Re: Modules Executed Twice
Hann, Brian wrote: Is anyone getting duplicates (i.e. 2 of the same email) of this thread? It just started happening today. I can't tell, since I never receive dups because of the procmail rule: :0 Wh: msgid.lock | formail -D 8192 saved/msgid.cache hint, hint ;) __ Stas BekmanJAm_pH --> Just Another mod_perl Hacker http://stason.org/ mod_perl Guide ---> http://perl.apache.org mailto:[EMAIL PROTECTED] http://use.perl.org http://apacheweek.com http://modperlbook.org http://apache.org http://ticketmaster.com
RE: Modules Executed Twice
Is anyone getting duplicates (i.e. 2 of the same email) of this thread? It just started happening today. Brian -Original Message- From: Stas Bekman [mailto:[EMAIL PROTECTED]] Sent: Monday, December 30, 2002 5:06 PM To: David Wheeler Cc: [EMAIL PROTECTED] Subject: Re: Modules Executed Twice David Wheeler wrote: > On Monday, December 30, 2002, at 02:45 PM, Stas Bekman wrote: > >> David Wheeler wrote: >> >>> Hi All, >>> I'm developing a new module for mod_perl 1.27, and I'm noticing that >>> some code is getting executed twice when the Apache server starts up. >> >> >> It was supposed to be fixed in 1.25_01: >> >> =item 1.25_01 - July 6, 2001 >> ... >> fix double-loading bug of Perl{Require,Module}s at startup time > > > Hrm, interesting. I wonder what the problem is? > >> Indeed, that's the workaround that was added originaly to cure the >> above problem. Perhaps you can play with httpd_conf and see why it >> doesn't work for you. I know that several people have reported that >> they still had this problem since 1.26 was released. > > > I have a better workaround, now. I found that I could make the problem > go away by reversing the order in which the modules are loaded in > httpd.conf: > > PerlModule TestSeen > PerlModule DoubleTest > > Not exactly sure why that makes a difference, though. Because $seen wasn't reset yet on reload. > Is httpd_conf() documented somewhere? I can't see what's supposed to be > passed to it. It's an internal thing. You can add debug prints and Carp::cluck, to see who calls it with what args. Hopefully someone will be able to track the problem down and finally cure it for good. __ Stas BekmanJAm_pH --> Just Another mod_perl Hacker http://stason.org/ mod_perl Guide ---> http://perl.apache.org mailto:[EMAIL PROTECTED] http://use.perl.org http://apacheweek.com http://modperlbook.org http://apache.org http://ticketmaster.com
Re: Modules Executed Twice
David Wheeler wrote: On Monday, December 30, 2002, at 02:45 PM, Stas Bekman wrote: David Wheeler wrote: Hi All, I'm developing a new module for mod_perl 1.27, and I'm noticing that some code is getting executed twice when the Apache server starts up. It was supposed to be fixed in 1.25_01: =item 1.25_01 - July 6, 2001 ... fix double-loading bug of Perl{Require,Module}s at startup time Hrm, interesting. I wonder what the problem is? Indeed, that's the workaround that was added originaly to cure the above problem. Perhaps you can play with httpd_conf and see why it doesn't work for you. I know that several people have reported that they still had this problem since 1.26 was released. I have a better workaround, now. I found that I could make the problem go away by reversing the order in which the modules are loaded in httpd.conf: PerlModule TestSeen PerlModule DoubleTest Not exactly sure why that makes a difference, though. Because $seen wasn't reset yet on reload. Is httpd_conf() documented somewhere? I can't see what's supposed to be passed to it. It's an internal thing. You can add debug prints and Carp::cluck, to see who calls it with what args. Hopefully someone will be able to track the problem down and finally cure it for good. __ Stas BekmanJAm_pH --> Just Another mod_perl Hacker http://stason.org/ mod_perl Guide ---> http://perl.apache.org mailto:[EMAIL PROTECTED] http://use.perl.org http://apacheweek.com http://modperlbook.org http://apache.org http://ticketmaster.com
Re: Modules Executed Twice
On Monday, December 30, 2002, at 02:45 PM, Stas Bekman wrote: David Wheeler wrote: Hi All, I'm developing a new module for mod_perl 1.27, and I'm noticing that some code is getting executed twice when the Apache server starts up. It was supposed to be fixed in 1.25_01: =item 1.25_01 - July 6, 2001 ... fix double-loading bug of Perl{Require,Module}s at startup time Hrm, interesting. I wonder what the problem is? Indeed, that's the workaround that was added originaly to cure the above problem. Perhaps you can play with httpd_conf and see why it doesn't work for you. I know that several people have reported that they still had this problem since 1.26 was released. I have a better workaround, now. I found that I could make the problem go away by reversing the order in which the modules are loaded in httpd.conf: PerlModule TestSeen PerlModule DoubleTest Not exactly sure why that makes a difference, though. Is httpd_conf() documented somewhere? I can't see what's supposed to be passed to it. Thanks, David -- David Wheeler AIM: dwTheory [EMAIL PROTECTED] ICQ: 15726394 http://david.wheeler.net/ Yahoo!: dew7e Jabber: [EMAIL PROTECTED]
Re: Modules Executed Twice
David Wheeler wrote: Hi All, I'm developing a new module for mod_perl 1.27, and I'm noticing that some code is getting executed twice when the Apache server starts up. It was supposed to be fixed in 1.25_01: =item 1.25_01 - July 6, 2001 ... fix double-loading bug of Perl{Require,Module}s at startup time Here is the diff: Index: Apache/Apache.pm === RCS file: /home/cvs/modperl/Apache/Apache.pm,v retrieving revision 1.62 retrieving revision 1.63 diff -u -r1.62 -r1.63 --- Apache/Apache.pm29 Jan 2001 16:07:08 - 1.62 +++ Apache/Apache.pm26 Apr 2001 05:30:45 - 1.63 @@ -30,7 +30,10 @@ sub httpd_conf { shift; -push @Apache::ReadConfig::PerlConfig, +no strict 'refs'; +#use a symbolic reference so %Apache::ReadConfig:: +#is empty at compile time +push @{"Apache::ReadConfig::PerlConfig"}, map "$_\n", @_; } [...] sub test_seen { return if $Apache::Server::Starting; $seen++; warn "Seen: $seen\n" } Indeed, that's the workaround that was added originaly to cure the above problem. Perhaps you can play with httpd_conf and see why it doesn't work for you. I know that several people have reported that they still had this problem since 1.26 was released. __ Stas BekmanJAm_pH --> Just Another mod_perl Hacker http://stason.org/ mod_perl Guide ---> http://perl.apache.org mailto:[EMAIL PROTECTED] http://use.perl.org http://apacheweek.com http://modperlbook.org http://apache.org http://ticketmaster.com