Subject RE: [IBO] IBO and Intraweb in multi-thread problem
Author Jason Wharton
Do you have anything new?
What is the nature of the crash?


> -----Original Message-----
> From: []On
> Behalf Of jubaonline
> Sent: Thursday, May 12, 2005 5:49 AM
> To:
> Subject: [IBO] IBO and Intraweb in multi-thread problem
> As Jason says I've updated my ISAPI Intraweb program moving all the
> rest of tables and query from the forms to the only 1 data-module as
> you say. I've tested hardly in local network and then put online.
> After half a day I get a crash (6-7 user only just working on 2-3
> differnt db): in the data-module I've IB_Session (first in creation
> order), IB_Connection, IB_Transaction and all the query e tables.
> Interbase server was ok and I can always connect also after the
> crash. I you use for debugging the Application Mode and I notice that
> Intraweb is not down, because the application respond to my request
> till before login check (query on db).
> What can be ? What is the propery IB_Session.TimeInterval ? I set it
> to 0. Is it a problem with IWServerController.SessionTimeout ?
> I use Interbase 6.0 and my ISAPI connect 1 only db based on the user
> login. So each group of user use a different db.
> I use the IB_Monitor also to check all the interactions and I notice
> the problem is in a conflict using the db when accessing in the same
> moment. That's why don't happend everytime.
> Intraweb for each user session create a new data-module (and so a new
> IB_Session and IB_Connection).
> I try also to create a unique CriticalSection variable and set it for
> Acquire and Release before and a after all db operation. It seems
> better, but sometimes crash or get very slow.
> IBObject bugs ?
> HELP ME please, I'm doing something wrong ?
> Intraweb 5.1.3 e D7 , IBO 4.2.I, Interbase 6.01
> Thanks
> Fabrizio