mysql 异常码1903_Mysql 异常。寻求帮助

2007-04-28 10:54:29,415 INFO [STDOUT] Hibernate:updateCHANNELSsetIS_DOWNLOADING=?, LAST_UPDATED=now()whereCHANNEL_ID=?

2007-04-28 11:09:26,057 WARN [org.hibernate.util.JDBCExceptionReporter] SQL Error: 0, SQLState: 08S01

2007-04-28 11:09:26,550 ERROR [org.hibernate.util.JDBCExceptionReporter] Communications link failure due tounderlying exception:

** BEGINNESTED EXCEPTION **

java.io.EOFException

STACKTRACE:

java.io.EOFException

atcom.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1903)

atcom.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2402)

atcom.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2860)

atcom.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:771)

atcom.mysql.jdbc.MysqlIO.nextRow(MysqlIO.java:1289)

atcom.mysql.jdbc.MysqlIO.readSingleRowSet(MysqlIO.java:2270)

atcom.mysql.jdbc.MysqlIO.getResultSet(MysqlIO.java:423)

atcom.mysql.jdbc.MysqlIO.readResultsForQueryOrUpdate(MysqlIO.java:1960)

atcom.mysql.jdbc.MysqlIO.readAllResults(MysqlIO.java:1385)

atcom.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1728)

atcom.mysql.jdbc.Connection.execSQL(Connection.java:2978)

atcom.mysql.jdbc.Connection.execSQL(Connection.java:2902)

atcom.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:933)

atcom.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1027)

atorg.jboss.resource.adapter.jdbc.WrappedPreparedStatement.executeQuery(WrappedPreparedStatement.java:211)

atorg.hibernate.jdbc.AbstractBatcher.getResultSet(AbstractBatcher.java:139)

atorg.hibernate.loader.Loader.getResultSet(Loader.java:1669)

atorg.hibernate.loader.Loader.doQuery(Loader.java:662)

atorg.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:224)

atorg.hibernate.loader.Loader.loadCollection(Loader.java:1919)

atorg.hibernate.loader.collection.CollectionLoader.initialize(CollectionLoader.java:36)

atorg.hibernate.persister.collection.AbstractCollectionPersister.initialize(AbstractCollectionPersister.java:520)

atorg.hibernate.event.def.DefaultInitializeCollectionEventListener.onInitializeCollection(DefaultInitializeCollectionEventListener.java:60)

atorg.hibernate.impl.SessionImpl.initializeCollection(SessionImpl.java:1676)

atorg.hibernate.collection.AbstractPersistentCollection.initialize(AbstractPersistentCollection.java:344)

atorg.hibernate.collection.AbstractPersistentCollection.read(AbstractPersistentCollection.java:86)

atorg.hibernate.collection.PersistentBag.iterator(PersistentBag.java:246)

atcom.monitor110.rss.download.service.DownloadServiceDaoHibernateImpl.isNewItem(DownloadServiceDaoHibernateImpl.java:163)

atcom.monitor110.rss.download.service.DownloadServiceDaoHibernateImpl.checkAndSaveNewItems(DownloadServiceDaoHibernateImpl.java:221)

atcom.monitor110.rss.download.service.DownloadServiceDaoHibernateImpl.access$100(DownloadServiceDaoHibernateImpl.java:44)

atcom.monitor110.rss.download.service.DownloadServiceDaoHibernateImpl$2.doInHibernate(DownloadServiceDaoHibernateImpl.java:137)

atorg.springframework.orm.hibernate3.HibernateTemplate.execute(HibernateTemplate.java:367)

atorg.springframework.orm.hibernate3.HibernateTemplate.execute(HibernateTemplate.java:333)

atcom.monitor110.rss.download.service.DownloadServiceDaoHibernateImpl.save(DownloadServiceDaoHibernateImpl.java:118)

atcom.monitor110.rss.download.service.DownloadServiceImpl.persist(DownloadServiceImpl.java:41)

atsun.reflect.GeneratedMethodAccessor168.invoke(Unknown Source)

atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

atjava.lang.reflect.Method.invoke(Method.java:585)

atorg.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:299)

atorg.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:172)

atorg.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:139)

atorg.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:107)

atorg.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:161)

atorg.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)

at$Proxy84.persist(Unknown Source)

atcom.monitor110.rss.download.service.DownloadResultConsumer.onMessage(DownloadResultConsumer.java:28)

atorg.jencks.LocalTransactionEndpoint.onMessage(LocalTransactionEndpoint.java:68)

atorg.apache.activemq.ra.MessageEndpointProxy$MessageEndpointAlive.onMessage(MessageEndpointProxy.java:121)

atorg.apache.activemq.ra.MessageEndpointProxy.onMessage(MessageEndpointProxy.java:61)

atorg.apache.activemq.ActiveMQSession.run(ActiveMQSession.java:695)

atorg.apache.activemq.ra.ServerSessionImpl.run(ServerSessionImpl.java:165)

atorg.apache.geronimo.connector.work.WorkerContext.run(WorkerContext.java:291)

atEDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(Unknown Source)

atjava.lang.Thread.run(Thread.java:595)

** ENDNESTED EXCEPTION **

Lastpacket senttothe server was 914670 ms ago.

2007-04-28 11:09:27,882 ERROR [com.monitor110.rss.download.service.DownloadResultConsumer] Can't save download result

org.springframework.dao.DataAccessResourceFailureException: could notinitialize a collection: [com.monitor110.rss.domain.Channel.items#12686]; nested exceptionisorg.hibernate.exception.JDBCConnectionException: couldnotinitialize a collection: [com.monitor110.rss.domain.Channel.items#12686]

Caused by:

org.hibernate.exception.JDBCConnectionException: could notinitialize a collection: [com.monitor110.rss.domain.Channel.items#12686]

atorg.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:74)

atorg.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)

atorg.hibernate.loader.Loader.loadCollection(Loader.java:1926)