編輯:對於可能對此問題感興趣的人,我提供了與問題相關的解決方案問題的結尾。使用Spring數據JPA,Hibernate和多事務管理器:沒有定義名爲'transactionManager'的bean
我正在爲Web應用程序配置一個模塊,其中我使用了Spring 3.2,Hibernate 4.1,Spring Data JPA 1.3和Apache CXF 2.5(特別是JAX-RS模塊)。我有以下的配置(這是工作完全正常,具體是爲了簡潔起見,省略):
@Bean(name = "entityManagerFactory")
public LocalContainerEntityManagerFactoryBean getEntityManagerFactory() throws SQLException{
LocalContainerEntityManagerFactoryBean factory = new LocalContainerEntityManagerFactoryBean();
//...
return factory;
}
@Bean(name = "transactionManager")
public JpaTransactionManager getTransactionManager() throws SQLException{
JpaTransactionManager manager = new JpaTransactionManager();
//...
return manager;
}
@Bean(name = "persistenceExceptionTranslator")
public PersistenceExceptionTranslator getPersistenceExceptionTranslator(){
return new HibernateExceptionTranslator();
}
我的問題是,我不得不依靠它自己定義PlatformTransactionManager
一些外部模塊,所以我發現自己與更多的交易經理同時工作。這個問題很容易通過Transactional.html#value()來解決,所以無論我需要使用@Transactional
,我使用我必須用於該事務的事務管理器的名稱來限定註釋。
我想將我在模塊中定義的事務管理器的名稱更改爲更有意義的內容,以符合外部模塊的標準。因此,例如,externalModule1
其經理定義爲externalModule1TransactionManager
,我想有
@Bean(name = "myModuleransactionManager")
public JpaTransactionManager getTransactionManager() throws SQLException{
JpaTransactionManager manager = new JpaTransactionManager();
//...
return manager;
}
這似乎是很容易的,不幸的是,當我做到這一點的變化(我改變@Transactional#value()
使用相應我得到一個異常。
java.lang.RuntimeException: org.apache.cxf.interceptor.Fault: No bean named 'transactionManager' is defined
at org.apache.cxf.interceptor.AbstractFaultChainInitiatorObserver.onMessage(AbstractFaultChainInitiatorObserver.java:110)
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:323)
at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:123)
at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:207)
at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:213)
at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:154)
at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:126)
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:185)
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:113)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:164)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
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:472)
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:936)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
at java.lang.Thread.run(Thread.java:662)
Caused by: org.apache.cxf.interceptor.Fault: No bean named 'transactionManager' is defined
at org.apache.cxf.service.invoker.AbstractInvoker.createFault(AbstractInvoker.java:155)
at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:121)
at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:167)
at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:94)
at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:58)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at org.apache.cxf.workqueue.SynchronousExecutor.execute(SynchronousExecutor.java:37)
at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:106)
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:263)
... 25 more
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'transactionManager' is defined
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanDefinition(DefaultListableBeanFactory.java:568)
at org.springframework.beans.factory.support.AbstractBeanFactory.getMergedLocalBeanDefinition(AbstractBeanFactory.java:1099)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:278)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:198)
at org.springframework.transaction.interceptor.TransactionAspectSupport.determineTransactionManager(TransactionAspectSupport.java:246)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:100)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:155)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.data.jpa.repository.support.LockModeRepositoryPostProcessor$LockModePopulatingMethodIntercceptor.invoke(LockModeRepositoryPostProcessor.java:92)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:155)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
at sun.proxy.$Proxy98.save(Unknown Source)
at myModule.package.SomeOtherClass.someOtherMethod(SomeOtherClass.java:114)
at myModule.package.SomeOtherClass$$FastClassByCGLIB$$2bda5a73.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:698)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:631)
at myModule.package.SomeClass$$EnhancerByCGLIB$$37044080.myMethod(<generated>)
at myModule.package.SomeClass.someMethod(SomeClass.java:64)
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.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:173)
at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:89)
... 34 more
特別,我想集中注意力於
myModule.package.SomeOtherClass.someOtherMethod(SomeClass.java:114)
和
myModule.package.SomeClass.someMethod(SomeClass.java:64)
他們的代碼看起來像
@Transactional("myModuleransactionManager")
public ... someOtherMethod(){
...
}
和
public ... someMethod(){
...
}
所以,在我的理解這個配置應該工作,爲什麼它拋出異常?是否需要標準的命名事務管理器?還是因爲cxf?我在同一個應用程序(example 1,example2)中發現了與多個事務管理器相關的一些問題,但這些問題中接受的答案驅動到我的解決方案。我誤解了什麼,我做錯了什麼?
感謝大家願意閱讀這個長長的問題,直到這裏!
編輯根據Michail的回答提供完整的解釋:使用Spring Data JPA需要定義存儲庫接口以連接到數據庫。 someOtherMethod
確實呼喚它被定義爲我的庫之一:
@Repository("myRepository")
@Transactional(propagation = Propagation.NESTED, value = "myModuleransactionManager")
public interface MyRepository extends JpaRepository<MyEntity, Integer>
{
}
這又看起來不錯,但看着JpaRepository
實現源碼(所以,看org.springframework.data.jpa.repository.support.SimpleJpaRepository
我發現save
(以及其他更新方法)用@Transactional
註解。代碼SimpleJpaRepository
@Transactional
public <S extends T> S save(S entity) {
if (entityInformation.isNew(entity)) {
em.persist(entity);
return entity;
} else {
return em.merge(entity);
}
}
因此,使用Spring數據JPA默認的事務管理器(在一個名爲transactionManager
)時是強制性的。對我的目標不好,但至少我現在知道就是這樣!
Michail,你的回答驅使我進入正確的方向找到我的問題的根源。我的配置非常好,問題在於[Spring Data Jpa](http://www.springsource.org/spring-data/jpa)。我擴展了你的答案以提供對這個陳述的解釋。 – ThanksForAllTheFish 2013-03-01 08:45:41