Hi Guillaume, could you please open a JIRA about that. Do you have suggestions on how we could reproduce the problem? Ideally if you could provide a unit test that would help.
On 22 November 2012 10:41, Guillaume Smet <guillaume.s...@gmail.com> wrote: > Hi, > > Any hints or advices on how we can make progress on the regressions below? > > Any further information needed, pointers on where to look at to obtain > a self contained test case? > > Thanks for your feedback. > > On Sat, Nov 17, 2012 at 12:34 PM, Guillaume Smet > <guillaume.s...@gmail.com> wrote: >> Hi, >> >> After upgrading from 4.1.6 to 4.1.8, we have a couple of regressions >> in one of our applications. >> >> We tried to obtain self contained test cases and understand what the >> problem is but it's quite hard to reproduce and we haven't found a way >> to isolate the problem yet. >> >> Anyway, I was wondering if the stacktraces could ring a bell for >> someone to help us analyze the problem. It might even be an obvious >> bug for you once you have the stracktrace. >> >> Here are both stacktraces for the regressions we have: >> >> Stacktrace 1 (only when we configure the batch loading - might be due >> to a race condition because it's not systematic): >> >> Caused by: java.lang.NullPointerException >> at >> org.hibernate.type.descriptor.java.AbstractTypeDescriptor.extractHashCode(AbstractTypeDescriptor.java:88) >> at >> org.hibernate.type.AbstractStandardBasicType.getHashCode(AbstractStandardBasicType.java:210) >> at >> org.hibernate.type.AbstractStandardBasicType.getHashCode(AbstractStandardBasicType.java:214) >> at >> org.hibernate.cache.spi.CacheKey.calculateHashCode(CacheKey.java:71) >> at org.hibernate.cache.spi.CacheKey.<init>(CacheKey.java:67) >> at >> org.hibernate.internal.AbstractSessionImpl.generateCacheKey(AbstractSessionImpl.java:252) >> at >> org.hibernate.engine.spi.BatchFetchQueue.isCached(BatchFetchQueue.java:330) >> at >> org.hibernate.engine.spi.BatchFetchQueue.getCollectionBatch(BatchFetchQueue.java:312) >> at >> org.hibernate.loader.collection.BatchingCollectionInitializer.initialize(BatchingCollectionInitializer.java:72) >> at >> org.hibernate.persister.collection.AbstractCollectionPersister.initialize(AbstractCollectionPersister.java:678) >> at >> org.hibernate.event.internal.DefaultInitializeCollectionEventListener.onInitializeCollection(DefaultInitializeCollectionEventListener.java:80) >> at >> org.hibernate.internal.SessionImpl.initializeCollection(SessionImpl.java:1804) >> at >> org.hibernate.collection.internal.AbstractPersistentCollection$4.doWork(AbstractPersistentCollection.java:549) >> at >> org.hibernate.collection.internal.AbstractPersistentCollection.withTemporarySessionIfNeeded(AbstractPersistentCollection.java:234) >> at >> org.hibernate.collection.internal.AbstractPersistentCollection.initialize(AbstractPersistentCollection.java:545) >> at >> org.hibernate.collection.internal.PersistentBag.removeAll(PersistentBag.java:345) >> >> >> >> >> >> Stacktrace 2 (we have this one even if we disable the batch loading): >> >> Caused by: java.lang.NullPointerException >> at >> org.hibernate.engine.internal.Cascade.cascadeProperty(Cascade.java:259) >> at org.hibernate.engine.internal.Cascade.cascade(Cascade.java:165) >> at >> org.hibernate.event.internal.AbstractFlushingEventListener.cascadeOnFlush(AbstractFlushingEventListener.java:160) >> at >> org.hibernate.event.internal.AbstractFlushingEventListener.prepareEntityFlushes(AbstractFlushingEventListener.java:151) >> at >> org.hibernate.event.internal.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:88) >> at >> org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:51) >> at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1213) >> at >> org.hibernate.ejb.AbstractEntityManagerImpl.flush(AbstractEntityManagerImpl.java:986) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >> at java.lang.reflect.Method.invoke(Method.java:597) >> at >> org.springframework.orm.jpa.SharedEntityManagerCreator$SharedEntityManagerInvocationHandler.invoke(SharedEntityManagerCreator.java:240) >> at $Proxy115.flush(Unknown Source) >> >> >> Thanks for your feedback. >> >> -- >> Guillaume > _______________________________________________ > hibernate-dev mailing list > hibernate-dev@lists.jboss.org > https://lists.jboss.org/mailman/listinfo/hibernate-dev _______________________________________________ hibernate-dev mailing list hibernate-dev@lists.jboss.org https://lists.jboss.org/mailman/listinfo/hibernate-dev
