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Re: working copy storage for RA properties

From: Karl Fogel <kfogel_at_galois.collab.net>
Date: 2000-12-04 20:20:42 CET

Greg Stein <gstein@lyra.org> writes:
> #1 can stay separate... no big deal for me, as I don't think that RA will
> actually read it (I believe the client lib feeds it to RA).

Okay.

> But your arguments are aren't very strong. They feel like the same arguments
> you used on putting RA props into the normal dir/file props. :-)
>
> p.s. WC already has prop get/set functions; I've used the get in commit.c
> (some unused code, but it's there...)

Your postscript is precisely my argument for making the RA data be
regular properties. :-)

-K

> On Mon, Dec 04, 2000 at 12:42:42PM -0600, Karl Fogel wrote:
> > Of these three RA properties, the latter two are truly private to RA,
> > in that users would never see them, unless someone's debugging the
> > network layer or something.
> >
> > But the first (the repository) pokes out into userland. It's
> > something the user needs to specify on checkout, and something the
> > user may be interested in inspecting for various reasons. I feel like
> > it's not part of the network layer's implementation, but rather a
> > standard, public datum that happens to be used by the network layer.
> >
> > So my preference would be for #1 to live in the SVN/repository file,
> > and for #2 and #3 to be properties, as proposed.
> >
> > Does this seem like good reasoning, or are there strong reasons to
> > make #1 a property too?
> >
> > Obviously, libsvn_wc can/will provide an API for reading and writing
> > the repository information, it's not like ra will ever need to parse
> > it.
> >
> > -K
> >
> > Greg Stein <gstein@lyra.org> writes:
> > > 1) SVN/repository could be considered an RA property on the directory (not
> > > sure if we want to use a prop or keep the file, but it is possible)
> > >
> > > 2) Each file/directory has a corresponding "version resource" on the server.
> > > The version resource is specific to the particular file and the revision
> > > of that file. This URL is analogous to the (file, revision) tuple. RA/DAV
> > > needs this commit time.
> > >
> > > 3) The URL where activities can be created. An activity is needed at commit
> > > time. It can only be created at a particular URL on the server, and that
> > > location is discovered via the PROPFIND request method. We use a PROPFIND
> > > at checkout time, so I get the activity URL at that time (rather than
> > > doing another round trip at commit time). The URL is then dropped off as
> > > a property on the directory.
> > >
> > > Cheers,
> > > -g
> > >
> > > --
> > > Greg Stein, http://www.lyra.org/
>
> --
> Greg Stein, http://www.lyra.org/
Received on Sat Oct 21 14:36:16 2006

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