我遇到以下异常，请帮助我....
(AbstractFlushingEventListener.java:324) - Could not synchronize database state with session
org.hibernate.StaleObjectStateException: Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect): [com.xxx.exx.rxx.entity.CallSignStatusEntity#21123]
at org.hibernate.persister.entity.AbstractEntityPersister.check(AbstractEntityPersister.java:1934)
at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2578)
at org.hibernate.persister.entity.AbstractEntityPersister.updateOrInsert(AbstractEntityPersister.java:2478)
at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2805)
at org.hibernate.action.EntityUpdateAction.execute(EntityUpdateAction.java:114)
at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:267)
at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:259)
at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:179)
at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)
at org.hibernate.event.def.DefaultAutoFlushEventListener.onAutoFlush(DefaultAutoFlushEventListener.java:64)
at org.hibernate.impl.SessionImpl.autoFlushIfRequired(SessionImpl.java:1175)
at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1251)
at org.hibernate.impl.QueryImpl.list(QueryImpl.java:102)
at org.springframework.orm.hibernate3.HibernateTemplate$30.doInHibernate(HibernateTemplate.java:921)
at org.springframework.orm.hibernate3.HibernateTemplate$30.doInHibernate(HibernateTemplate.java:1)
at org.springframework.orm.hibernate3.HibernateTemplate.doExecute(HibernateTemplate.java:406)
at org.springframework.orm.hibernate3.HibernateTemplate.executeWithNativeSession(HibernateTemplate.java:374)
at org.springframework.orm.hibernate3.HibernateTemplate.find(HibernateTemplate.java:912)
at com.xxx.exx.rxx.dao.hibernate.CallxxxDaoImpl.getCallxxxStatusOfLoginOfficer(CallxxxDaoImpl.java:244)
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.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:155)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
at $Proxy809.getCallSignStatusOfLoginOfficer(Unknown Source)
at com.xxx.exx.rxx.business.impl.OfficerManagerImpl.getOfficerCallxxxBasic(OfficerManagerImpl.java:438)
at com.xxx.exx.rxx.business.impl.OfficerManagerImpl.getUserCallxxxBasicInfo(OfficerManagerImpl.java:757)
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.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
at $Proxy875.getUserCallxxxBasicInfo(Unknown Source)
at com.xxx.exx.ims.util.OperationsPlanUtil.getUserCallxxxName(OperationsPlanUtil.java:1203)
at com.xxx.exx.ims.business.impl.IncidentFolderManagerImpl.createIncidentEventLogForCreateIncident(IncidentFolderManagerImpl.java:635)
at com.xxx.exx.ims.business.impl.IncidentFolderManagerImpl.createIncidentEventLog(IncidentFolderManagerImpl.java:771)
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.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:196)
at $Proxy870.createIncidentEventLog(Unknown Source)
at com.xxx.exx.rxx.business.impl.EventLogManagerImpl.insertIncidentEventLog(EventLogManagerImpl.java:210)
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.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
at $Proxy876.insertIncidentEventLog(Unknown Source)
at com.xxx.exx.rxx.business.impl.CallxxxStatusManagerImpl.logIncidentResourceStatusUpdate(CallxxxxStatusManagerImpl.java:524)
at com.xxx.exx.rxx.business.impl.CallxxxStatusManagerImpl.handleCallxxxStatus2Available(CallxxxxStatusManagerImpl.java:286)
at com.xxx.exx.rxx.business.impl.CallxxxxStatusManagerImpl.updateCallxxxxToStatus(CallxxxxStatusManagerImpl.java:146)
您需要在堆栈跟踪中查看的最重要的内容是
org.hibernate.StaleObjectStateException：行被另一个事务更新或删除（或未保存值映射不正确）
这为您提供了足够的指示，表明下面可能出了什么问题。如跟踪中所述，您有两种可能性
- 您
尝试更新的行已被其他源修改，并且您拥有的副本不是更新的副本。因此，您的更改被丢弃并抛出此异常。如果这是问题所在，您必须开始研究锁定机制。默认情况下，休眠使用乐观锁定。
与您尝试保存的对象对应的映射不正确。
我的猜测是，您的应用程序将首先出现问题，但您仍然需要验证并找出确切原因。
希望有帮助。