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  • 被spring和hibernate4逼疯

    spring3.1整合hibernate4,事务都配置上了的,但getCurrentSession()仍然获得不到

    以下是各配置

    web.xml

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    <listener>
            <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
        </listener>
        <context-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath:applicationContext.xml</param-value>
        </context-param>
     
        <!-- Filter 定义 -->
        <!-- Character Encoding filter -->
        <filter>
            <filter-name>encodingFilter</filter-name>
            <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
            <init-param>
                <param-name>encoding</param-name>
                <param-value>UTF-8</param-value>
            </init-param>
            <init-param>
                <param-name>forceEncoding</param-name>
                <param-value>true</param-value>
            </init-param>
        </filter>
        <filter-mapping>
            <filter-name>encodingFilter</filter-name>
            <url-pattern>/*</url-pattern>
        </filter-mapping>
     
        <!-- Spring MVC Servlet -->
        <servlet>
            <servlet-name>springServlet</servlet-name>
            <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
            <init-param>
                <param-name>contextConfigLocation</param-name>
                <param-value>classpath:spring-mvc.xml</param-value>
            </init-param>
            <load-on-startup>1</load-on-startup>
        </servlet>
        <servlet-mapping>
            <servlet-name>springServlet</servlet-name>
            <url-pattern>/</url-pattern>
        </servlet-mapping>
     
        <!-- open session filter -->
        <filter>
            <filter-name>openSessionInViewFilter</filter-name>
            <filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter</filter-class>
            <init-param>
                <param-name>singleSession</param-name>
                <param-value>true</param-value>
            </init-param>
        </filter>
     
        <!-- session超时定义,单位为分钟 -->
        <session-config>
            <session-timeout>20</session-timeout>
        </session-config>
     
        <!-- Define pages of error -->
        <error-page>
            <exception-type>java.lang.Throwable</exception-type>
            <location>/WEB-INF/error/500.jsp</location>
        </error-page>
        <error-page>
            <error-code>500</error-code>
            <location>/WEB-INF/error/500.jsp</location>
        </error-page>
        <error-page>
            <error-code>404</error-code>
            <location>/WEB-INF/error/404.jsp</location>
        </error-page>

    applicationContext.xml

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    <bean id="dataSource" class="com.jolbox.bonecp.BoneCPDataSource" destroy-method="close">
            <property name="driverClass">
                <value>com.mysql.jdbc.Driver</value>
            </property>
            <property name="jdbcUrl">
                <value>jdbc:mysql://localhost:3306/pannote</value>
            </property>
            <property name="username">
                <value>root</value>
            </property>
            <property name="password">
                <value>1234</value>
            </property>
     
            <!-- Max connection numbers in every partition -->
            <property name="maxConnectionsPerPartition" value="15" />
            <!-- Min connection numbers in every partition -->
            <property name="minConnectionsPerPartition" value="1" />
            <!-- Partition numbers,default as 2,min as 1,recommend 3-4,depends on -->
            <property name="partitionCount" value="4" />
            <!-- Everytime the numbers of connection requirement,default as 2 -->
            <property name="acquireIncrement" value="2" />
            <!-- Value of the cache prepared statements,default as 0 -->
            <property name="statementsCacheSize" value="0" />
            <!-- The number of release connection assistant process by every partition -->
            <!-- Default as 3.Your performance will be affected by excessive assistant process unless you need to do a lot work in one connection -->
            <property name="releaseHelperThreads" value="3" />
        </bean>
     
        <!--Define the sessionFactory of hibernate4 -->
        <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
            <property name="dataSource">
                <ref bean="dataSource" />
            </property>
            <property name="hibernateProperties">
                <props>
                    <prop key="hibernate.dialect">org.hibernate.dialect.SybaseDialect</prop>
                    <prop key="hibernate.show_sql">true</prop>
                    <prop key="hibernate.current_session_context_class">org.springframework.orm.hibernate4.SpringSessionContext</prop>
                </props>
            </property>
            <!-- <property name="mappingResources"> <list> <value>my/hy/pannote/entity/Message.hbm.xml</value> </list> </property> -->
        </bean>
     
        <!-- 事务管理器配置,单数据源事务 -->
        <bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager">
            <property name="sessionFactory" ref="sessionFactory" />
        </bean>
     
        <tx:advice id="txAdvice" transaction-manager="transactionManager">
            <tx:attributes>
                <tx:method name="save*" propagation="REQUIRED" read-only="false" />
                <tx:method name="add*" propagation="REQUIRED" read-only="false" />
                <tx:method name="create*" propagation="REQUIRED" read-only="false" />
                <tx:method name="insert*" propagation="REQUIRED" read-only="false" />
                <tx:method name="turn*" propagation="REQUIRED" read-only="false" />
                <tx:method name="*" read-only="true" />
            </tx:attributes>
        </tx:advice>
        <aop:config proxy-target-class="true">
            <aop:advisor advice-ref="txAdvice" pointcut="execution(* my.hy.pannote..*.*(..))" />
        </aop:config>

    spring-mvc.xml

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    <context:component-scan base-package="my.hy.pannote" >
            <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller" />
        </context:component-scan>
         
        <mvc:annotation-driven />
     
        <mvc:default-servlet-handler />
     
        <!-- 定义首页 -->
        <mvc:view-controller path="/" view-name="redirect:/index" />
     
        <!-- 定义JSP -->
        <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
            <property name="prefix" value="/WEB-INF/views/" />
            <property name="suffix" value=".jsp" />
        </bean>

    controller

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    @RequestMapping(value = "/addMessage", method = RequestMethod.POST)
        public String addMessage(Message message, RedirectAttributes redirectAttributes) {
            try {
                messageService.add(message);
            } catch (Exception e) {
                e.printStackTrace();
                logger.error("信息添加错误");
                redirectAttributes.addFlashAttribute("error", "系统错误,请稍后再试");
            }
            return "redirect:/index";
        }

    service

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    @Component
    @Transactional
    public class MessageService {
     
        @Autowired
        private TestDAO testDAO;
     
        public void add(Message entity) {
            testDAO.save(entity);
        }
     
    }

    dao

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    @Component
    public class TestDAO {
         
        @Autowired
        private SessionFactory sessionFactory;
     
        public void save(Message entity) {
            System.out.println("-----"+sessionFactory);
            System.out.println("======"+sessionFactory.getCurrentSession());
            sessionFactory.getCurrentSession().saveOrUpdate(entity);
        }
     
      
      
      
     <div>
         
     
      
      
      
     </div>
    }<span style="font-size:9pt;line-height:1.5;"> </span>
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    -----org.hibernate.internal.SessionFactoryImpl@de82eff
    org.hibernate.HibernateException: No Session found for current thread
     at org.springframework.orm.hibernate4.SpringSessionContext.currentSession(SpringSessionContext.java:97)
     at org.hibernate.internal.SessionFactoryImpl.getCurrentSession(SessionFactoryImpl.java:1041)
     at my.hy.pannote.dao.TestDAO.save(TestDAO.java:18)
     at my.hy.pannote.service.MessageService.add(MessageService.java:23)
     at my.hy.pannote.base.UserBaseController.addMessage(UserBaseController.java:50)
     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:601)
     at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213)
     at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)
     at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)
     
     
     at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)
     at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)
     at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
     at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:923)
     at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)
     
     
     at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
     at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789)
     at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
     at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
     
     
     at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
     at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
     
     
     at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
     at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
     at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1023)
     
     
     at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
     at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:1852)
     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
     at java.lang.Thread.run(Thread.java:722)

    终于弄好了...原因是openSessionInViewFilter没有过滤请求

    根据http://stackoverflow.com/questions/15939932/hibernateexception-no-session-found-for-current-thread-when-calling-service-from

    社区里也有这个问题,翻出去了才搜到...http://www.oschina.net/question/659963_87447

    我修改了web.xml如下配置

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    <!-- open session filter -->
        <filter>
            <filter-name>openSessionInViewFilter</filter-name>
            <filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter</filter-class>
            <init-param>
                <param-name>sessionFactoryBeanName</param-name>
                <param-value>sessionFactory</param-value>
            </init-param>
        </filter>
     
        <filter-mapping>
            <filter-name>openSessionInViewFilter</filter-name>
            <url-pattern>/*</url-pattern>
        </filter-mapping>
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  • 原文地址：https://www.cnblogs.com/telwanggs/p/5430146.html
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