2012-06-19 16:54 keltezéssel, Alvaro Herrera írta:
> Excerpts from Boszormenyi Zoltan's message of mar jun 19 04:44:35 -0400 2012:
>> 2012-06-18 19:46 keltezéssel, Alvaro Herrera írta:
>>> Excerpts from Boszormenyi Zoltan's message of vie may 11 03:54:13 -0400 2012:
>>>> Hi,
>>>>
>>>> another rebasing and applied the GIT changes in
>>>> ada8fa08fc6cf5f199b6df935b4d0a730aaa4fec to the
>>>> Windows implementation of PGSemaphoreTimedLock.
>>> Hi,
>>>
>>> I gave the framework patch a look. One thing I'm not sure about is the
>>> way you've defined the API. It seems a bit strange to have a nice and
>>> clean, generic interface in timeout.h; and then have the internal
>>> implementation of the API cluttered with details such as what to do when
>>> the deadlock timeout expires. Wouldn't it be much better if we could
>>> keep the details of CheckDeadLock itself within proc.c, for example?
>> Do you mean adding a callback function argument to for enable_timeout()
>> would be better?
> Well, that's not exactly what I was thinking, but maybe your idea is
> better than what I had in mind.
>
>>> Same for the other specific Check*Timeout functions. It seems to me
>>> that the only timeout.c specific requirement is to be able to poke
>>> base_timeouts[].indicator and fin_time. Maybe that can get done in
>>> timeout.c and then have the generic checker call the module-specific
>>> checker.
>> Or instead of static functions, Check* functions can be external
>> to timeout.c. It seemed to be a good idea to move all the timeout
>> related functions to timeout.c.
> Yeah, except that they play with members of the timeout_params struct,
> which hopefully does not need to be exported. So if you can just move
> (that is, put back in their original places) the portions that do not
> touch that strcut, it'd be great.
OK, all 4 Check* functions are now moved back into proc.c,
nothing outside of timeout.c touches anything in it. New patches
are attached.
--
----------------------------------
Zoltán Böszörményi
Cybertec Schönig & Schönig GmbH
Gröhrmühlgasse 26
A-2700 Wiener Neustadt, Austria
Web: http://www.postgresql-support.de
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