[ZODB-Dev] Mysterious traceback

[Randall F. Kern]

Actually, now that you mention it I think it started happening about the
same time I moved from my session product to CoreSessionTracking, using
either the RAM storage or an external mounted storage.

-Randy

> -----Original Message-----
> From: Chris McDonough [mailto:chrism@digicool.com]
> Sent: Thursday, March 01, 2001 3:58 PM
> To: Randall F. Kern; jim@digicool.com; akuchlin@mems-exchange.org
> Cc: zodb-dev@zope.org
> Subject: Re: [ZODB-Dev] Mysterious traceback
>=20
>=20
> Does this happen when you're not using a mounted storage (or=20
> a session data
> manager)?
>=20
> I've noticed this when using mounted storages, and there was=20
> a bugfix to
> Mount.py which supposedly made it all better maybe two months=20
> ago or so.
> But I noticed it lately when playing around with mounts, so=20
> the problem is
> still there.
>=20
> (Just FYI:  The session data manager "internal data=20
> container" is backed by
> a mounted storage, but it doesn't use Mount.py code.  I=20
> however, did notice
> this same problem in a customer site with core session=20
> tracking without any
> mounted storages which used Mount.py)
>=20
> ----- Original Message -----
> From: "Randall F. Kern" <randy@spoke.net>
> To: <jim@digicool.com>; <akuchlin@mems-exchange.org>
> Cc: <zodb-dev@zope.org>
> Sent: Thursday, March 01, 2001 6:29 PM
> Subject: RE: [ZODB-Dev] Mysterious traceback
>=20
>=20
> I have some code running under Zope that causes the "AttributeError:
> 'None' object has no attribute load" error pretty frequently.=20
>  Sometimes
> I also get the tpc_begin error.  I've patch Connection.py to=20
> dump error
> messages to a log if it ever sets _storage to None, but the only time
> that happens is on close().
>=20
> If you have any suggestions for debugging, that would sure help.
> -Randy
>=20
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>=20
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>=20
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>=20
>=20
>=20