[ http://issues.apache.org/jira/browse/OJB-15?page=comments#action_62520 ]
Martin Kal�n commented on OJB-15:
---------------------------------
testRuntimeMetadataChanges Error
org.apache.ojb.broker.PersistenceBrokerException:
org.apache.ojb.broker.metadata.ClassNotPersistenceCapableException: OJB needs
at least one primary key attribute for class:
objectTopLevelClass=org.apache.ojb.broker.Person
objectRealClass=org.apache.ojb.broker.Person pkValues=null object to identify:
ThreadedUsingBroker_1113157183968
* Stacktrace:
org.apache.ojb.broker.metadata.ClassNotPersistenceCapableException: OJB needs
at least one primary key attribute for class:
objectTopLevelClass=org.apache.ojb.broker.Person
objectRealClass=org.apache.ojb.broker.Person
pkValues=null
object to identify: ThreadedUsingBroker_1113157183968
at org.apache.ojb.broker.Identity.createException(Identity.java:391)
at org.apache.ojb.broker.Identity.checkForPrimaryKeys(Identity.java:292)
at org.apache.ojb.broker.Identity.init(Identity.java:163)
at org.apache.ojb.broker.Identity.<init>(Identity.java:116)
at
org.apache.ojb.broker.accesslayer.MtoNCollectionPrefetcher.associateBatched(MtoNCollectionPrefetcher.java:422)
at
org.apache.ojb.broker.accesslayer.MtoNCollectionPrefetcher.prefetchRelationship(MtoNCollectionPrefetcher.java:95)
at
org.apache.ojb.broker.core.QueryReferenceBroker.performRetrievalTasks(QueryReferenceBroker.java:347)
at
org.apache.ojb.broker.core.QueryReferenceBroker.getCollectionByQuery(QueryReferenceBroker.java:169)
at
org.apache.ojb.broker.core.QueryReferenceBroker.getCollectionByQuery(QueryReferenceBroker.java:251)
at
org.apache.ojb.broker.core.QueryReferenceBroker.getCollectionByQuery(QueryReferenceBroker.java:271)
at
org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(PersistenceBrokerImpl.java:1367)
at
org.apache.ojb.broker.core.DelegatingPersistenceBroker.getCollectionByQuery(DelegatingPersistenceBroker.java:338)
at
org.apache.ojb.broker.core.DelegatingPersistenceBroker.getCollectionByQuery(DelegatingPersistenceBroker.java:338)
at
org.apache.ojb.broker.metadata.MetadataMultithreadedTest$GlobalUsingBroker.runTestCase(MetadataMultithreadedTest.java:471)
at
org.apache.ojb.junit.JUnitExtensions$MultiThreadedTestCase$TestCaseRunnable.run(JUnitExtensions.java:186)
at java.lang.Thread.run(Thread.java:534)
org.apache.ojb.broker.PersistenceBrokerException:
org.apache.ojb.broker.metadata.ClassNotPersistenceCapableException: OJB needs
at least one primary key attribute for class:
objectTopLevelClass=org.apache.ojb.broker.Person
objectRealClass=org.apache.ojb.broker.Person
pkValues=null
object to identify: ThreadedUsingBroker_1113157183968
at
org.apache.ojb.broker.core.QueryReferenceBroker.getCollectionByQuery(QueryReferenceBroker.java:259)
at
org.apache.ojb.broker.core.QueryReferenceBroker.getCollectionByQuery(QueryReferenceBroker.java:271)
at
org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(PersistenceBrokerImpl.java:1367)
at
org.apache.ojb.broker.core.DelegatingPersistenceBroker.getCollectionByQuery(DelegatingPersistenceBroker.java:338)
at
org.apache.ojb.broker.core.DelegatingPersistenceBroker.getCollectionByQuery(DelegatingPersistenceBroker.java:338)
at
org.apache.ojb.broker.metadata.MetadataMultithreadedTest$GlobalUsingBroker.runTestCase(MetadataMultithreadedTest.java:471)
at
org.apache.ojb.junit.JUnitExtensions$MultiThreadedTestCase$TestCaseRunnable.run(JUnitExtensions.java:186)
at java.lang.Thread.run(Thread.java:534)
Caused by: org.apache.ojb.broker.metadata.ClassNotPersistenceCapableException:
OJB needs at least one primary key attribute for class:
objectTopLevelClass=org.apache.ojb.broker.Person
objectRealClass=org.apache.ojb.broker.Person
pkValues=null
object to identify: ThreadedUsingBroker_1113157183968
at org.apache.ojb.broker.Identity.createException(Identity.java:391)
at org.apache.ojb.broker.Identity.checkForPrimaryKeys(Identity.java:292)
at org.apache.ojb.broker.Identity.init(Identity.java:163)
at org.apache.ojb.broker.Identity.<init>(Identity.java:116)
at
org.apache.ojb.broker.accesslayer.MtoNCollectionPrefetcher.associateBatched(MtoNCollectionPrefetcher.java:422)
at
org.apache.ojb.broker.accesslayer.MtoNCollectionPrefetcher.prefetchRelationship(MtoNCollectionPrefetcher.java:95)
at
org.apache.ojb.broker.core.QueryReferenceBroker.performRetrievalTasks(QueryReferenceBroker.java:347)
at
org.apache.ojb.broker.core.QueryReferenceBroker.getCollectionByQuery(QueryReferenceBroker.java:169)
at
org.apache.ojb.broker.core.QueryReferenceBroker.getCollectionByQuery(QueryReferenceBroker.java:251)
... 7 more
> Randomly concurrency problem in Identity class
> ----------------------------------------------
>
> Key: OJB-15
> URL: http://issues.apache.org/jira/browse/OJB-15
> Project: OJB
> Type: Bug
> Components: JDO-API, ODMG-API, OTM-API, PB-API
> Versions: 1.0.x CVS, 1.1 CVS
> Environment: all
> Reporter: armin waibel
> Priority: Minor
>
> Seems that randomly a concurrency problem occur in Identity class. The stack
> trace look like this:
> <snip>
> testLockingOfObject Error OJB needs at least one primary key attribute for
> class
> OJB needs at least one primary key attribute for class:
> objectTopLevelClass=org.apache.ojb.odmg.LockingMultithreadedTest$LockObjectobjectRealClass=org.apache.ojb.odmg.LockingMultithreadedTest$LockObjectpkValues=null
> object to identify: [EMAIL PROTECTED] at
> org.apache.ojb.broker.Identity.createException(Identity.java:391)
> </snip>
> If this happen again, please post your stack trace as comment. Maybe it is
> possible to isolate the problem.
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