RE: Localized baselines

From: Clemm, Geoff (gclemm@Rational.Com)
Date: Sun, Feb 27 2000

  • Next message: Eric Sedlar: "Re: Localized baselines"

    Message-ID: <65B141FB11CCD211825700A0C9D609BC0205B4AD@chef.lex.rational.com>
    From: "Clemm, Geoff" <gclemm@Rational.Com>
    To: "'ietf-dav-versioning@w3.org'" <ietf-dav-versioning@w3.org>
    Date: Sun, 27 Feb 2000 09:16:21 -0500
    Subject: RE: Localized baselines
    
    For something like this, I'd be inclined to just use the general
    configuration resource, rather than making the baseline resource
    more general.
    
    Cheers,
    Geoff
    
    -----Original Message-----
    From: ietf-dav-versioning-request@w3.org
    [mailto:ietf-dav-versioning-request@w3.org]On Behalf Of Eric Sedlar
    Sent: Wednesday, February 16, 2000 11:43 PM
    To: ietf-dav-versioning@w3.org
    Subject: Localized baselines
    
    
    It seems like we might want to create baselines that don't recurse
    indefinitely, but that have a "bottom".  I might create bindings from
    objects in one release area (managed as a group) to another release areas
    (managed separately) solely for the purposes of ensuring persistence, but
    that aren't really "under" the first release area from the organizational
    perspective usually associated with hierarchies (like URLs & filesystems).
    It would be useful to allow servers to implement functionality where
    external properties other than bindings (like the presence (or lack thereof)
    or a label or membership in a configuration) could be used when recursing
    through the heirarchy to create a baseline (snapshot), to indicate when to
    stop recursing.  (The SQL way might be "CREATE BASELINE START WITH '/foo'
    WHERE labels IN ['bar', 'werf']" or something).  Does anyone see any harm in
    loosening the definition of baseline to only require that it contain a
    subtree of resources contiguous in URL namespace (e.g. for all resources
    other than the baseline root, a parent collection is in the baseline),
    rather than being an infinite recursion?
    
    --Eric