On Thu, May 20, 2010 at 14:18, Jürgen Herrmann <juergen.herrm...@xlhost.de>wrote:
> > hi there! > > as our zope2 zodb grows we experience more and more conflicts > with long running transactions. so i'm going to rewrite these > methods to commit transactions in batches - here my attempt > to tackle this problem. the idea is to get a list of objects > to be modified in this transaction, break it down to batches > and commit after each batch was processed. to avoid zope's > retry-on-conflict machinery and still have a chance to retry > per batch transaction commits, the iteration over one batch > is guarded by a try:except ConflictError: and a retry logic. > Zope already has its own retry mechanism, maybe you might want to call your long running method multiple times, each time working on the next batch. Viele Grüße, Patrick
_______________________________________________ Zope maillist - Zope@zope.org https://mail.zope.org/mailman/listinfo/zope ** No cross posts or HTML encoding! ** (Related lists - https://mail.zope.org/mailman/listinfo/zope-announce https://mail.zope.org/mailman/listinfo/zope-dev )