Re: [hibernate-dev] Regressions after upgrading from ORM 4.1.6 to 4.1.8

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.smet(a)gmail.com&gt; 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(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/hibernate-dev