one very important finding:
tryToResolveConflict fails in the resolve function
resolve built-in method _p_resolveConflict of BTrees._IOBTree.IOBucket
object at 0xb1ab82b4
by raising an exception, when I call it again from the debugger I get.
(Pdb) resolved = resolve(old, committed,
Tres Seaver schrieb:
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
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.
you correct see below:
Try dumping out the contents of the bucket:
for k, v in
some more findings:
1. The conflict error really happens on the Portalcatalog
2. It is a BTreesConflictError: BTrees conflict error at -1/47/47:
Conflicting inserts which disguised as ConflictError, through the
various try: excepts:
3. It happens on DateIndexes like created and modified.
4.
Tres Seaver schrieb:
BTrees._IOBTree.IOBTree object at 0xb562fadc
DateIndex at created
Products.ZCatalog.Catalog.Catalog object at 0xb12d622c
CatalogTool at portal_catalog
CPSDefaultSite at uniben
Application at
{'Application': Application at , 'ZGlobals': BTrees._OOBTree.OOBTree
object at
Dieter Maurer schrieb:
Perry wrote at 2007-5-25 13:16 +0200:
database conflict error (oid 0x7905e6, class BTrees._IOBTree.IOBucket,
serial this txn started with 0x036ddc2a44454dee 2007-05-25
09:14:16.000950, serial currently committed 0x036ddc2c21950377
2007-05-25 09:16:07.870801) (80 conflicts
Joachim Schmitz schrieb:
I could reproduce the conflict error on my local machine not using ZEO.
I invoked the longrunning process create_level for two users after a
zope-restart.
here is the log:
2007-05-31 09:44:24 INFO Zope Ready to handle requests
2007-05-31 09:44:39 INFO
Hi,
I was able to locate the places in the Zope-sources where the conflict
error is triggered. On my local system it's in
ZODB.FileStorage in the store-method there is
if serial != cached_tid:
rdata = self.tryToResolveConflict(oid, cached_tid,serial, data)
in the tryToResolveConflict
Hi Dieter,
thanks for this hint.
Dieter Maurer schrieb:
Perry wrote at 2007-5-25 13:16 +0200:
database conflict error (oid 0x7905e6, class BTrees._IOBTree.IOBucket,
serial this txn started with 0x036ddc2a44454dee 2007-05-25
09:14:16.000950, serial currently committed 0x036ddc2c21950377
Joachim Schmitz schrieb:
Hi Dieter,
thanks for this hint.
Dieter Maurer schrieb:
Perry wrote at 2007-5-25 13:16 +0200:
database conflict error (oid 0x7905e6, class BTrees._IOBTree.IOBucket,
serial this txn started with 0x036ddc2a44454dee 2007-05-25
09:14:16.000950, serial currently committed
for
us too.
--
Mit freundlichen GrüßenJoachim Schmitz
..
AixtraWare eK ..Joachim Schmitz ..www.aixtraware.de ..t: +49-2464-8851
Hüsgenstr. 33a .d-52457 Aldenhoven .f: +49-2464-905163
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