[Zope-dev] Re: [Bug] ZODB invalidation processing

[Tres Seaver]

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Maciej Wisniowski wrote:
>> resolve <bound method Length._p_resolveConflict of <BTrees.Length.Length
>> object at 0xb28fff6c>>
>> resolve <built-in method _p_resolveConflict of BTrees._OIBTree.OIBucket
>> object at 0xb1b81224>
>> resolve <built-in method _p_resolveConflict of BTrees._OIBTree.OIBucket
>> object at 0xb1b81224>
>> resolve <built-in method _p_resolveConflict of BTrees._OIBTree.OIBucket
>> object at 0xb260c80c>
>> resolve <built-in method _p_resolveConflict of BTrees._OIBTree.OIBucket
>> object at 0xb260c614>
>> resolve <bound method Length._p_resolveConflict of <BTrees.Length.Length
>> object at 0xb2a9146c>>
>> resolve <built-in method _p_resolveConflict of BTrees._IOBTree.IOBucket
>> object at 0xb1b81224>
>>
>> The last resolve raises an exeption
>>
>> (Pdb) p sys.exc_info()
>> (<class ZODB.POSException.BTreesConflictError at 0xb78df0bc>,
>> BTreesConflictError(-1, 47, 47, 6), <traceback object at 0xb1c34dec>)
> Length, IOBucket and such things seems to me to be related to session
> machinery. What timeout and resolution times you have now? Also try if
> there are differences when you try to call your methods just after zope
> restart and after few different calls to get session objects created.

Not if the sessions being used are from 'faster' -- it doesn't use
IOBTree.  The major "application" use of that module is in the catalog.

Try dumping out the contents of the bucket:

  for k, v in bucket.items():
      print k, type(v)



Tres.
- --
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Tres Seaver          +1 540-429-0999          tseaver at palladion.com
Palladion Software   "Excellence by Design"    http://palladion.com
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