[Zope] ZODB replication on a per-object basis?
Brad Clements
bkc@murkworks.com
Tue, 9 May 2000 17:39:04 -0500
On 9 May 2000, at 22:28, Chris Withers wrote:
> The big issue is how to handle replication/save conflicts (Notes Term)
> which you must have done in ZEO...
>
> What happens in ZEO if two clients both change an object at the same
> time?
>
> Normal Zope is very bad at this... for example, what happens if two
> people try to edit a Wiki page at the same time? Someone looses their
> changes (whoever submits first...) which is not good :(
This issue is outside of my problem domain because:
1. You probably can't solve this for common objects like DTML methods
because there's not enough meta-info in the body to determine how diffs
should be applied.
2. For my project, synchronization of objects is always specified in one-
direction for a given folder or meta-type
Brad Clements, bkc@murkworks.com (315)268-1000
http://www.murkworks.com (315)268-9812 Fax
netmeeting: ils://ils.murkworks.com AOL-IM: BKClements