Re: [ZODB-Dev] detecting changes to objects in a database

2005-08-01 Thread Dieter Maurer
Arthur Peters wrote at 2005-7-31 23:07 -0500: >I am working on a non-Zope app that needs to be notified when objects in >the database change (to update the GUI). How can I get this notification >in all cases including when the object is ghosted? I would really like >to avoid polling. The ZODB info

[ZODB-Dev] ZEO cache problems and a lost ZEO connection

2005-08-01 Thread Paul Winkler
Not entirely sure whether this belongs here or a zope list, but here goes... System info on this cluster: One ZEO server Two ZEO clients, let's call the clients ZFred and ZJoe. all using zope 2.7.3 Twice now I have observed the following pattern: * Somebody complains to me that ZSyncer is not w

Re: [ZODB-Dev] ZEO cache problems and a lost ZEO connection

2005-08-01 Thread Paul Winkler
Forgot to mention: I did the "debug spinning zope" dance (gdb python; attach PID; info threads) and got nothing at all from "info threads". Next time I'll try DeadlockDebugger, see if that turns up anything. On Mon, Aug 01, 2005 at 05:17:10PM -0400, Paul Winkler wrote: > Not entirely sure whethe