我正在开发一个 spring hibenrate 应用程序并停留在一个点上。我只有 1 个控制器,只有一项服务。服务更新数据库中的数据并将更新后的 id 返回给客户端并启动线程。
final Template template = templateBL.getTemplateById(Long.valueOf(templateId));
Long templateStatusId = templateBL.updateTemplateStatus(template);
Thread thread = new Thread(templateBL.setTemplate(template, templateStatusId));
thread.start();
return templateStatusId;
在 thread.start() 我得到这个错误
Exception in thread "Thread-8" org.hibernate.SessionException: Session is closed!
at org.hibernate.impl.AbstractSessionImpl.errorIfClosed(AbstractSessionImpl.java:72)
at org.hibernate.impl.SessionImpl.getBatcher(SessionImpl.java:297)
at org.hibernate.loader.Loader.doQuery(Loader.java:770)
at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:270)
at org.hibernate.loader.Loader.loadCollection(Loader.java:2082)
at org.hibernate.loader.collection.CollectionLoader.initialize(CollectionLoader.java:62)
at org.hibernate.persister.collection.AbstractCollectionPersister.initialize(AbstractCollectionPersister.java:628)
at org.hibernate.event.def.DefaultInitializeCollectionEventListener.onInitializeCollection(DefaultInitializeCollectionEventListener.java:83)
at org.hibernate.impl.SessionImpl.initializeCollection(SessionImpl.java:1853)
at org.hibernate.collection.AbstractPersistentCollection.initialize(AbstractPersistentCollection.java:369)
at org.hibernate.collection.AbstractPersistentCollection.read(AbstractPersistentCollection.java:111)
at org.hibernate.collection.PersistentBag.iterator(PersistentBag.java:272)
我正在使用休眠模板自动装配并在我的 DAO 层上应用@transactional。我的配置是:
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.show_sql">false</prop>
<!-- currently set to UPDATE -->
<prop key="hibernate.hbm2ddl.auto">update</prop>
</props>
</property>
<bean>
<bean id="transactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
我没有得到可能出错的地方。请帮忙。