Subject Re: [IBO] How make thread safe?
Author a_kassasys
Solution - need change:

cn.Protocol=cpLocal -> cn.Protocol=cpTCP_IP

all working!
very simple :)

Good luck



--- In IBObjects@yahoogroups.com, "a_kassasys" <a_kassasys@y...>
wrote:
> --- In IBObjects@yahoogroups.com, "Alan McDonald" <alan@m...> wrote:
> > > --- In IBObjects@yahoogroups.com, "Alan McDonald" <alan@m...>
> wrote:
> > > > > How I can check, that I use a client DLL (gds32.dll) in
thread
> > > safe?
> > > > > If not in thread-safe, how make in safe-mode?
> > > > >
> > > > > I try sample in Samples, but these examples do not work, the
> > > > > application is blocked (freezes) nothing also occurs: (
> > > > >
> > > > > Is it mean, non-safe thread?
> > > > >
> > > >
> > > > the client library is not thread safe. You need a separate
> > > connection for
> > > > each thread to make it safe. Or you need to ensure that no 2
> > > threads use the
> > > > same connection simultaneously
> > >
> > > Each thread have
> > > IB_Session:TIB_Session;
> > > IB_Connection: TIB_Connection;
> > > Transaction: TIB_Transaction;
> > > FIB_Script: TIB_Script;
> > > FQuery: TIB_Query;
> > >
> > > and making diffrent connection
> > > if I make only one thread - all working,
> > > if use 2 or more threads - server freezes :(
> > >
> >
> > somethig is wrong here - there's no reason for the server to
> freeze - you'll
> > have to look more closely at your code.
> > I assume you manually create these components inside each
thread...
> you
> > don't rely on components on a form.. the VCL is not completely
> thread safe
> > either. If they are on a form, they are being created oustide the
> thread.
>
> I did upload, see Files:
> sample_multi_Threads_error.zip
> descr "standart sample multi Threads- safe mode?"
>
> all into datamodule, but try it self.