[Serdev] CVS:commitlog: sip_router/modules/domain domain.c

[Vaclav Kubart]

I have note that it was on an older ser version, not current CVS one -
there is the process initialization done in another way and thus it
could be another problem...

	Vaclav

On Fri, Jan 26, 2007 at 12:06:55PM +0100, Vaclav Kubart wrote:
> Hi,
> this problem can be related to improper process initialization. We
> solved some time ago problem like this - database connection is
> initialized in child_init, but CTL module (responsible for handling
> binrpc) created a new process which didn't call child_init (or called
> with a rank for which was not created DB connection, I don't remember
> exactly), so the DB connection was not initialized for "binrpc" process
> and thus DB operations called via binrpc failed.
> 
> 	Vaclav
> 
> On Fri, Jan 26, 2007 at 11:33:14AM +0100, Hendrik Scholz wrote:
> > Hi!
> > 
> > There is another issue inside the domain module.
> > Inside mod_init() the database connection is established but even if
> > everything is loaded successfully the connection is torn down before
> > regular operation.
> > As a result the RPC domain.reload will fail.
> > Two solutions:
> > 
> > 1) remove disconnect_db() from mod_init()
> > 2) call connect_db() whenever needed, i.e. in reload_domains() from RPC
> > 
> > I'm no friend of persistent but unused MySQL connections which
> > might introduce issues later down the road (closed remotely by MySQL
> > et al). I'd go for the connection re-establishments upon need and
> > teardown afterwards.
> > 
> > Any comments?
> > 
> > Cheers,
> >  Hendrik
> > 
> > -- 
> > freenet Cityline GmbH, Hamburger Chaussee 2-4, 24114 Kiel, Germany
> > Phone: +49 (0)431 9020552, Fax: +49 (0)431 9020559
> > Internet: http://www.freenet.de, eMail: hendrik.scholz at freenet-ag.de
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