我创建了两个事务管理器(一个用于 READ 请求,另一个用于 READ-WRITE 请求)和两个会话工厂。
重要片段如下:
<tx:annotation-driven />
<bean id="txManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="SessionFactory" />
</bean>
<bean id="txManagerRead"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="SessionFactory" />
<qualifier value="READ"/>
</bean>
<bean id="txManagerWrite"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="SessionFactory1" />
<qualifier value="WRITE"/>
</bean>
<bean id="AbstractSessionFactory"
class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean"
abstract="true">
<property name="annotatedClasses">
<list>
.....
....
</list>
</property>
<property name="exposeTransactionAwareSessionFactory">
<value>true</value>
</property>
</bean>
<bean id="SessionFactory"
class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean"
parent="AbstractSessionFactory">
<property name="hibernateProperties">
<props>
.........
.........
</props>
</property>
</bean>
<bean id="SessionFactory1"
class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean"
parent="AbstractSessionFactory">
<property name="hibernateProperties">
<props>
.........
.........
</props>
</property>
</bean>
我收到以下异常:
Caused by: org.hibernate.HibernateException: No Hibernate Session bound to thread, and configuration does not allow creation of non-transactional one here
at org.springframework.orm.hibernate3.SpringSessionContext.currentSession(SpringSessionContext.java:63)
at org.hibernate.impl.SessionFactoryImpl.getCurrentSession(SessionFactoryImpl.java:574)
at com.amazon.im.dao.hibernate.GenericDAOImpl.getSession(GenericDAOImpl.java:53)
at com.amazon.im.dao.hibernate.CategoryDAOImpl.findAllActiveCategories(CategoryDAOImpl.java:54)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
调用DAO的方法如下:
@Transactional(rollbackFor = { DependencyException.class, ServiceException.class }, readOnly = true, value="READ")
@Operation("getActiveCategories")
public GetActiveCategoriesResponse getActiveCategories() throws ServiceException, DependencyException
{ .....
......
......
}
谁能指出我做错的部分?