[svn.haxx.se] · SVN Dev · SVN Users · SVN Org · TSVN Dev · TSVN Users · Subclipse Dev · Subclipse Users · this month's index

Re: AW: SQLite locking for WCNG on NFS

From: Branko ─îibej <brane_at_apache.org>
Date: Sun, 04 Mar 2012 15:39:19 +0100

On 27.02.2012 14:12, Philip Martin wrote:
> As far as I can see negotiating locking between clients would involve
> some sort of locking daemon and a network protocol. I'm not even sure
> it would solve the problem since it would introduce new latencies. I
> don't want to try writing that. Do you have some other mechanism in mind?

BDB does a pretty good job of that with its DB_REGISTER implementation.
It doesn't do all that's required for this kind of negotiation, but the
rest would have to be up to the specifics of sqlite. We'd probably end
up with something similar to cancellation processing, but specific to a
(small part of?) libsvn_wc.

-- Brane
Received on 2012-03-04 15:39:28 CET

This is an archived mail posted to the Subversion Dev mailing list.