On 3/13/07, Peter Lundblad <email@example.com> wrote:
> Ivan Zhakov writes:
> > On 3/13/07, C. Michael Pilato <firstname.lastname@example.org> wrote:
> > > Ivan Zhakov wrote:
> > > > I like this idea. Actually I've never understood why
> > > > sleep_for_timestamps stuff is in libsvn_client.
> > >
> > > I could be wrong, but I think it lives in _client at the moment because we
> > > wanted to sleep the minimum amount for a given high-level operation. The
> > > worry was with a single person running 'svn' in a scripted situation, not
> > > running any-ol-WC-library-consumer. And rather than sleep once per changed
> > > file, for example, we much preferred to sleep once per update, for example.
> > >
> > Michael, thanks for clarification. But I think that wc operations is
> > general enough to sleep only once for operation. For example in update
> > we can sleep in close_edit(), instead in sleeping after each file.
> Firstly, I agree that the WC library is better of making a decision of
> if/how long to lseep. For example, it could use the last timestamp put into
> an entries file as the bases for the sleep instead of the current time.
> I actually had an experimental patch for this some time (read years)
> ago but I abandonded it because it got messy and I decided it wasn't
> worth it.
> But wait, I think sleeping when closing a working copy or an edit would be a
> mistake. This would mean that update/switch would sleep after each
> svn:external and target, instead of once at the end as it is now.
> Copy would sleep after each target.
> Peter Samuelson writes:
> > Hmmm, how about moving the sleep functionality into a new
> > svn_wc_sleep_for_timestamp called from libsvn_client? The idea is that
> > apps could also call it directly if they want.
> > libsvn_wc would have to keep an internal global for "latest timestamp
> > written to an entries file", but that's trivial enough.
> Not for a library that can be invoked from multiple threads simultaneously.
> So, no, please don't hide the sleeping inside libsvn_wc!
> I think I spent enough time on this extra 0.55 seconds we sleep on average
Right. Understood. Maybe it's not worth it.
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Received on Wed Mar 14 13:54:56 2007