Tôi đang cố gắng sử dụng các chú thích mùa xuân @Transactional, nhưng tôi có vấn đề khi các phương pháp FindAll được gọi và tôi có lỗi này:CreateQuery là không hợp lệ mà không giao dịch tích cực
org.hibernate.HibernateException: createQuery is not valid without active transaction
at org.hibernate.context.internal.ThreadLocalSessionContext$TransactionProtectionWrapper.invoke(ThreadLocalSessionContext.java:352)
at com.sun.proxy.$Proxy57.createQuery(Unknown Source)
at org.munaycoop.taskmanager.daos.PersonDataAccesObject.findAll(PersonDataAccesObject.java:20)
at org.munaycoop.taskmanager.services.PersonService.findAll(PersonService.java:26)
at org.munaycoop.taskmanager.controllers.PersonController.ShowAllPersons(PersonController.java:20)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:215)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:781)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:721)
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:83)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:943)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:877)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:966)
at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:857)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:842)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:390)
at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:440)
at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326)
at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:926)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
Người DAO :
@Repository
@Transactional
public class PersonDataAccesObject implements IPersonDataAccesObject {
@Autowired
private SessionFactory session;
@Override
public List findAll() {
return session.getCurrentSession().createQuery("from persons").list();
}
và đây là tôi servlet-context.xml
:
<!-- Enables the Spring MVC @Controller programming model -->
<annotation-driven />
<!-- Handles HTTP GET requests for /resources/** by efficiently serving up static resources in the ${webappRoot}/resources directory -->
<resources mapping="/resources/**" location="/resources/bootstrap/" />
<!-- Database Configuration -->
<context:property-placeholder location="classpath:database.properties" />
<beans:bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<beans:property name="driverClassName" value="${jdbc.driverClassName}" />
<beans:property name="url" value="${jdbc.databaseUrl}" />
<beans:property name="username" value="${jdbc.username}" />
<beans:property name="password" value="${jdbc.password}" />
</beans:bean>
<!-- Hibernate session factory -->
<beans:bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<beans:property name="dataSource" ref="dataSource"/>
<beans:property name="hibernateProperties">
<beans:props>
<beans:prop key="hibernate.connection.pool_size">${hibernate.pool_size}</beans:prop>
<beans:prop key="hibernate.dialect">${hibernate.dialect}</beans:prop>
<beans:prop key="hibernate.current_session_context_class">${hibernate.current_session}</beans:prop>
<beans:prop key="hibernate.cache.provider_class">${hibernate.provider_class}</beans:prop>
<beans:prop key="hibernate.show_sql">${hibernate.show_sql}</beans:prop>
<beans:prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl}</beans:prop>
</beans:props>
</beans:property>
<beans:property name="mappingResources">
<beans:list>
<beans:value>hibernate.cfg.xml</beans:value>
</beans:list>
</beans:property>
</beans:bean>
<!-- Hibernate TransactionManager -->
<beans:bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager">
<beans:property name="sessionFactory" ref="sessionFactory"/>
</beans:bean>
Tôi đã thử xóa dòng này <beans:prop key="hibernate.current_session_context_class">${hibernate.current_session}</beans:prop>
, nhưng một lỗi khác đã đến, tại sao tính năng này không hoạt động?
Fix lỗi vì bây giờ bạn đã tách ra suối tx cơ chế từ ngủ đông asyou có 'cái hibernate.current_session_context_class' cho 'thread' mà phá vỡ tx hội nhập. Xóa nó, đăng lỗi đó và sửa nó. –