[ZPatterns] Re: [ZODB-Dev] deadlock prevention for ZODB3 / Zope 2.6

Steve Alexander steve@cat-box.net
Thu, 14 Nov 2002 20:19:22 +0000


Steve Alexander wrote:

>
>
> >> The implementation of deadlock prevention requires changes to the
> >> storage and transaction data manager APIs.  Each must now implement
> >> a sortKey() method that returns a string that can be used to sort
> >> the storages.
> >
> >
> >
> > I just updated to the 2.6 maintenance branch, and started getting
> > these log messages: jar missing sortKey() method:
> >
> > I have a couple of class that hook into to transaction manager API.
> > They are obviously affected by this change, although I hadnt realised
> > this before seeing your timely log message.
>
>
> I bet this applies to ZPatterns / TransactionAgents too.


And, if the original announcement had mentioned _p_jar as well as 
"transaction data manager API", I'd have seen it sooner ;-)

--
Steve Alexander