[Dbix-class] Apache::DBI and DBIx::Class

Matt S Trout dbix-class at trout.me.uk
Wed Apr 5 16:21:51 CEST 2006


Brandon Black wrote:
> On 4/5/06, Matt S Trout <dbix-class at trout.me.uk> wrote:
>> Brandon Black wrote:
>>> Also, because Apache::DBI's connection caching never checks to see if
>>> the process and/or thread id changed, it will give you an invalid $dbh
>>> from a previous process/thread if you use a connection, then
>>> thread/fork, then try to re-connect to the same source, which is a Bad
>>> Thing.
>> Could we store a hash of weakrefs of the $dbh's we've seen under a given
>> pid/tid somehow and handle it that way?
>>
>> I think the problem is that they're ending up with double the number of
>> expected connections - 1 from Apache::DBI and 1 from DBIC.
>>
> 
> If the current code is working correctly that shouldn't be happening,
> and it didn't happen in testing against prefork mod_perl +
> Apache::DBI.  I'll try and do some more testing today and see if I've
> missed something.

The user in question has other non-DBIC code in the same mod_perl.

That's the rub.

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