[ZODB-Dev] Re: [Bug] ZODB invalidation processing

[Andreas Jung]

--On 28. Mai 2007 20:03:47 +0200 Joachim Schmitz <js at aixtraware.de> wrote:

> Joachim Schmitz schrieb:
> ConflictError: database conflict error (oid 0x7fd771, class
> BTrees._IOBTree.IOBucket, serial this txn started with 0x036deefe18489244
> 2007-05-28 17:34:05.691441, serial currently committed 0x036def009207e011
> 2007-05-28 17:36:34.225960)
> ------
>
> How can I find out, which objects are really involved in the conflict.

from ZODB.utils import p64
print app._p_jar[p64(some_oid)]

The oid is available from the traceback. If you are running ZEO it might be 
necessary to replace 'app' with the top-level (or some other object) of the 
related storage (might be tricky to figure out if you have multiple 
storages).

-aj
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