[fpc-pascal] DB Access and Multithread

[JB]

I work with connection pool, a threaded control to provide avail
connections.

Best regards,

JB


José Benedito
JBS Soluções
Consulting Systems Development
c <josebenedito at gmail.com>ontato at jbsolucoes.net
www.jbsolucoes.net

skype: sac at jbsolucoes.net
+55 22 30251654
+55 22 996064279

On Mon, Feb 2, 2015 at 6:05 AM, Michael Schnell <mschnell at lumino.de> wrote:

> On 01/30/2015 10:56 PM, Fabrício Srdic wrote:
>
>> Hello,
>>
>> The DB access framework of the fpc is not thread safe.
>>
>
> IMHO you should never use the therm thread save in such a generalization.
> You need do be a lot more specific.
>
> I never took a look at "The DB access framework of the fpc", so I can't
> comment on this but e.g. TList obviously is not thread save (that is why we
> have TThreadList), but anyway it's no problem to instantiate a TList object
> and use that exclusively from a single Thread, and then instantiate another
> TList object and use that exclusively from a different single Thread. Hence
> you could say "TList is thread save but it's instantiations are not". Maybe
> it's similar with "the DB framework".
>
> AFAIK, Indy is thread save (of course provided the user adheres to a lot
> of necessary precautions that might not be explicitly documented).
>
> I do know that a friend of mine used Delphi and Indy with a heavily
> multithreaded project.
>
> -Michael
> _______________________________________________
> fpc-pascal maillist  -  fpc-pascal at lists.freepascal.org
> http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freepascal.org/pipermail/fpc-pascal/attachments/20150202/9c18b152/attachment.html>