On Thu, 2005-12-08 at 14:42 +1100, brett gardner wrote:
> I had a problem where I was calling components, and passing in arguments
> from the session directly
>
> eg
>
> <& comp.mas, arg1=>$m->session->{ARG1} &>
>
> caused it to lock up but
>
> % my $arg1 = $m->session->{ARG1};
> <& comp.mas, arg1=>$arg1 &>
>
> worked fine.
I think this is the problem! I do this on the index page that hangs. I
went in, commented out the components that pass session arguments, tried
it again and it doesn't hang. Its a relevantly recent problem since this
same code works on my production box which has older versions of apache,
mysql, mason, etc.
Justin
> Justin Cook wrote:
>
> >I've been looking into what is causing my Mason app to hang and I'm
> >almost sure that its when Apache::Session::Lock::MySQL does:
> >
> ><snip>
> > my $sth = $self->{dbh}->prepare_cached(q{SELECT GET_LOCK(?, 3600)},
> >{}, 1);
> > $sth->execute($self->{lockid});
> ></snip>
> >
> > If I change the timeout from 3600(1 hour) to a couple of seconds the
> >app doesn't hang. Is this dumb to leave like this? One other thing I
> >notice is that when I find the app hanging(and it seems to hang when it
> >initializes a database connection) I look at mysql running processes
> >and find a couple - one thats doing the GET_LOCK on the session table
> >and another one that's sleeping. When I kill the sleeping one the page
> >then loads. Help!!
> >
> >Justin
> >
> >
> >
> >On Mon, 2005-12-05 at 16:54 -0500, Justin Cook wrote:
> >
> >
> >>if you mean within the .mhtml file calling other components, yes.
> >>
> >>On Tue, 2005-12-06 at 08:31 +1100, brett gardner wrote:
> >>
> >>
> >>>Justin
> >>>
> >>>Are you using any sub requests?
> >>>
> >>>Brett
> >>>
> >>>Justin Cook wrote:
> >>>
> >>>
> >>>
> >>>>Hi,
> >>>>
> >>>>Just did a fresh install of Apache 1.3 with mod_perl 1.29 and grabbed
> >>>>Apache::Session and MasonX::Request::WithApacheSession. I set it up like
> >>>>my production server and got my mason site up and running. The problem
> >>>>is now the index.mhtml page will hang indefinitely, sometimes a refresh
> >>>>will load the page, other times it won't. It will load for IE on another
> >>>>computer but will hang in Mozilla on linux on another. I can find no
> >>>>errors in the logs but when I switched my session_handler.pl from:
> >>>>
> >>>><snip>
> >>>># Create ApacheHandler object
> >>>>#
> >>>>my %ah;
> >>>>foreach my $site (qw(quotewright.com)) {
> >>>>$ah{$site} =
> >>>> new HTML::Mason::ApacheHandler
> >>>> ( request_class => 'MasonX::Request::WithApacheSession',
> >>>> session_class => 'Apache::Session::MySQL',
> >>>> session_data_source => 'dbi:mysql:travins',
> >>>> session_user_name => 'user',
> >>>> session_password => 'password',
> >>>> session_lock_data_source => 'dbi:mysql:travins',
> >>>> session_lock_user_name => 'user',
> >>>> session_lock_password => 'password',
> >>>> session_args_param => 'session_id',
> >>>> # Let MasonX::Request::WithApacheSession automatically
> >>>> # set and read cookies containing the session id
> >>>> session_use_cookie => 1,
> >>>> session_cookie_name => "$site",
> >>>> comp_root => "/usr/local/apache/htdocs/$site",
> >>>> data_dir => "/var/$site" );
> >>>>}
> >>>></snip>
> >>>>
> >>>>to this:
> >>>>
> >>>><snip>
> >>>>my %ah;
> >>>>foreach my $site (qw(quotewright.com)) {
> >>>>
> >>>>$ah{$site} =
> >>>> new HTML::Mason::ApacheHandler
> >>>> ( request_class => 'MasonX::Request::WithApacheSession',
> >>>> session_class => 'Apache::Session::File',
> >>>> session_args_param => 'session_id',
> >>>> session_directory => '/tmp/sessions/data',
> >>>> session_lock_directory => '/tmp/sessions/locks',
> >>>> session_use_cookie => 1,
> >>>> session_cookie_domain => "$site",
> >>>> comp_root => "/usr/local/apache/htdocs/$site",
> >>>> data_dir => "/var/$site" );
> >>>>}
> >>>>
> >>>>This loads the index.mhtml page but then hangs when a form is submitted
> >>>>
> >>>>
> >>>>from this page. I do use the session to put about 8-10 parameters in,
> >>>
> >>>
> >>>>which I read somewhere is not a good idea. Would this cause a problem
> >>>>using the MySQL data store module? The funny thing is the same code
> >>>>works well on my production box that has apache 1.3.31, mod_perl 1.29
> >>>>and mason 1.29. This new box has apache 1.3.33, mod_perl 1.29 and mason
> >>>>1.31(I think - whatever the version is in CPAN). Is MX::R::WAS getting
> >>>>flaky?
> >>>>
> >>>>Justin
> >>>>
> >>>>
> >>>>
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> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>
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> >>
> >
> >
> >
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> >
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