On Wed, 18 Jan 2017 19:27:40 -0300
Alvaro Herrera <alvherre@2ndquadrant.com> wrote:
> Karl O. Pinc wrote:
>
> > @@ -511,10 +519,16 @@ int
> > SysLogger_Start(void)
> > {
> > pid_t sysloggerPid;
> > - char *filename;
> >
> > + /*
> > + * Logging collector is not enabled. We don't know where
> > messages are
> > + * logged. Remove outdated file holding the current log
> > filenames.
> > + */
> > if (!Logging_collector)
> > + {
> > + unlink(LOG_METAINFO_DATAFILE);
> > return 0;
> > + }
>
> I thought this part was odd -- I mean, why is SysLogger_Start() being
> called if the collector is not enabled? Turns out we do it and return
> early if not enabled. But not in all cases -- there is one callsite
> in postmaster.c that avoids the call if the collector is disabled.
> That needs to be changed if we want this to work reliably.
Is this an argument for having the current_logfiles always exist
and be empty when there is no in-filesystem logfile? It always felt
to me that the code would be simpler that way.
Karl <kop@meme.com>
Free Software: "You don't pay back, you pay forward." -- Robert A. Heinlein
