[Zope3-Users] Access to persistent Zope tables/classes in ZODB

[Jim Fulton]

Rob J Goedman wrote:
> Thanks Jim,
> 
> I had gotten to the following point (although you have now shown
> me a better way to get there, I was using FileStorage):
> 
> <ZODB.DB.DB object at 0x137e910>
> {'Application': <zope.app.folder.folder.Folder object at 0x1377d70>, 
> 'zope.app.generations': <persistent.dict.PersistentDict object at 
> 0x1377db0>}
> <zope.app.folder.folder.Folder object at 0x1377d70>
> <OOBTreeItems object at 0x1386228>
> 
> print f1[0].keys()[1]
>     Rob's buddies
> print f1[0].values()[1]
>     <buddydemo.buddy.BuddyFolder object at 0x1377f30>
> print f1[0].values()[1].__getitem__
>     <bound method BuddyFolder.__getitem__ of 
> <buddydemo.buddy.BuddyFolder object at 0x1377f30>>

I don't know what to make of the above without any context.
That's fine, because I don't really have time to study any specifics.

> This is where I get stuck. Been going over the sources to figure out how 
> to iterate over these.

Understand that this has nothing to do with ZODB.  Whatever
application objects you use provide whatever api they do
indepenent of ZODB.


...

> I did notice since I did this, bin/runzope acts differently (on this 
> Zope/ZODB?).

Differently than what? In any case, I suggested that you use zopectl.
runzope is an internal implementation detail of zopectl.


 > I created a new instance in 121
> and transferred all applications and the new instance works fine:
> 
> Robs-Laptop:~/Projects/Zope/Zope3/One2One rob$ cd ../121/
> Robs-Laptop:~/Projects/Zope/Zope3/121 rob$ runzope
> ------
> 2006-10-27T14:45:57 INFO root -- HTTP:localhost:9090 Server started.
>         Hostname: localhost
>         Port: 9090
> ------
> 2006-10-27T14:45:57 INFO root Startup time: 9.072 sec real, 8.710 sec CPU
> ^C
> 
> But the old instance in One2One now just seem to test:
> 
> Robs-Laptop:~/Projects/Zope/Zope3/121 rob$ cd ../One2One/
> Robs-Laptop:~/Projects/Zope/Zope3/One2One rob$ runzope
> ------
> 2006-10-27T14:47:56 WARNING root Developer mode is enabled: this is a 
> security risk and should NOT be enabled on production servers. Developer 
> mode can be turned off in etc/zope.conf
> Total: 0 tests, 0 failures, 0 errors
> Robs-Laptop:~/Projects/Zope/Zope3/One2One rob$
> 
> Any idea what causes this?

No, I have no context to begin to understand it. I don't know what
121 and One2One are.

Jim

-- 
Jim Fulton           mailto:jim at zope.com       Python Powered!
CTO                  (540) 361-1714            http://www.python.org
Zope Corporation     http://www.zope.com       http://www.zope.org