- From: Yaron Goland <yarong@microsoft.com>
- Date: Thu, 29 Jan 1998 14:12:19 -0800
- To: "'Dylan Barrell'" <dbarrell@opentext.ch>, "'Jim Davis'" <jdavis@parc.xerox.com>, Fisher Mark <FisherM@exch1.indy.tce.com>
- Cc: w3c-dist-auth@w3.org
The word for "publish" and "unpublish" is transactioning. The TIP group has a nifty protocol which does this and I even wrote a spec for them on how to use it with HTTP. It will provide you with what you require. Yaron > -----Original Message----- > From: Dylan Barrell [SMTP:dbarrell@opentext.ch] > Sent: Thursday, January 29, 1998 1:09 PM > To: Yaron Goland; 'Jim Davis'; Fisher Mark > Cc: w3c-dist-auth@w3.org > Subject: RE: Comments on 06 spec > > It doesn't deal with the case where a whole subtree should be deleted > where one or more resources are already locked (because DELETE is not > atomic and can be partially successful). > > I think we should be explicitly optimistic in the spec as it will cause > little problems in practice because if the user noticed the inconsistency > and performed a reload it is very likely that the resource being accessed > will have been deleted, moved, copied too. > > I originally made a reference to this problem about six months ago when I > asked for publishing methods to be included in WebDAV. This would allow > the principle manipulating the namespace to "unpublish" the effected > namespaces (an atomic operation), perform the operation and the "publish" > the results (another atomic operation). Nobody took much notice of this at > the time. > > I suppose that your server could perform implicit "publish" and > "unpublish" operations when the namespace is manipulated (although this is > likely to lead to performance problems) > > Cheers > Dylan > > -----Original Message----- > From: Yaron Goland [SMTP:yarong@microsoft.com] > Sent: Tuesday, January 27, 1998 2:13 AM > To: 'Jim Davis'; Fisher Mark > Cc: w3c-dist-auth@w3.org > Subject: RE: Comments on 06 spec > > Hold it, the spec does not state that GETs are unaffected by locks. It > states that GETs are unaffected by WRITE locks. This is only one kind of > lock. I know that a read lock spec will be released in the near future > (mostly because I have to write it). Additionally our syntax allows for > one > to request multiple lock types simultaneous so one could, for example, ask > for a read/write exclusive lock. This would create the sort of atomicity > that has been asked for. > Yaron > > > -----Original Message----- > > From: Jim Davis [SMTP:jdavis@parc.xerox.com] > > Sent: Monday, January 26, 1998 10:42 AM > > To: Fisher Mark > > Cc: w3c-dist-auth@w3.org > > Subject: RE: Comments on 06 spec > > > > At 09:36 AM 1/26/98 PST, Fisher Mark wrote: > > > > > >Maybe I am assuming too much, but if I was a user of a
Received on Thursday, 29 January 1998 17:12:40 UTC