一些背景信息:我试图从休眠3.6.8迁移一个大项目5.2.5(包括JPA 2.0升级到2.1),春季3.2.3和4.3.5现在面临严重的问题。该配置还没有改变的春,至今Hibernate和一直在老版本的罚款,但与我解决不了自己出现的问题升级。
我得到的例外是:
2017-01-16 10:15:25,635 ERROR [[ACTIVE] ExecuteThread: '15' for queue: 'weblogic.kernel.Default (self-tuning)'] org.myproject.common.messaging.BaseMDB: Code: (11702) Source: (Common) Exception caught - Exception org.springframework.dao.InvalidDataAccessApiUsageException in org.myproject.core.processing.message.MessageReceiverImpl caught
org.springframework.dao.InvalidDataAccessApiUsageException: No EntityManager with actual transaction available for current thread - cannot reliably process 'flush' call; nested exception is javax.persistence.TransactionRequiredException: No EntityManager with actual transaction available for current thread - cannot reliably process 'flush' call
at org.springframework.orm.jpa.EntityManagerFactoryUtils.convertJpaAccessExceptionIfPossible(EntityManagerFactoryUtils.java:413)
at org.springframework.orm.jpa.vendor.HibernateJpaDialect.translateExceptionIfPossible(HibernateJpaDialect.java:246)
at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.translateExceptionIfPossible(AbstractEntityManagerFactoryBean.java:491)
at org.springframework.dao.support.ChainedPersistenceExceptionTranslator.translateExceptionIfPossible(ChainedPersistenceExceptionTranslator.java:59)
at org.springframework.dao.support.DataAccessUtils.translateIfNecessary(DataAccessUtils.java:213)
at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:147)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213)
at com.sun.proxy.$Proxy187.flushAndClear(Unknown Source)
at org.myproject.core.BasePersistenceMDB.synchronizeBackend(BasePersistenceMDB.java:46)
at org.myproject.core.BasePersistenceMDB.onTextMessage(BasePersistenceMDB.java:32)
at org.myproject.common.messaging.BaseMDB.evaluateJMSMessage(BaseMDB.java:100)
at org.myproject.common.messaging.BaseMDB.onMessage(BaseMDB.java:51)
at sun.reflect.GeneratedMethodAccessor591.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.bea.core.repackaged.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:310)
at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)
at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
at com.oracle.pitchfork.intercept.MethodInvocationInvocationContext.proceed(MethodInvocationInvocationContext.java:100)
at com.oracle.pitchfork.intercept.JeeInterceptorInterceptor.invoke(JeeInterceptorInterceptor.java:117)
at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
at com.bea.core.repackaged.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:131)
at com.bea.core.repackaged.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:119)
at com.bea.core.repackaged.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
at com.bea.core.repackaged.springframework.aop.framework.JdkDynamicAopProxy.invoke(Unknown Source)
at com.sun.proxy.$Proxy121.onMessage(Unknown Source)
at weblogic.ejb.container.internal.MDListener.execute(MDListener.java:451)
at weblogic.ejb.container.internal.MDListener.transactionalOnMessage(MDListener.java:375)
at weblogic.ejb.container.internal.TokenBasedJMSMessagePoller.processOneMessage(TokenBasedJMSMessagePoller.java:279)
at weblogic.ejb.container.internal.TokenBasedJMSMessagePoller.run(TokenBasedJMSMessagePoller.java:121)
at weblogic.work.SelfTuningWorkManagerImpl$WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:548)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:311)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:263)
Caused by: javax.persistence.TransactionRequiredException: No EntityManager with actual transaction available for current thread - cannot reliably process 'flush' call
at org.springframework.orm.jpa.SharedEntityManagerCreator$SharedEntityManagerInvocationHandler.invoke(SharedEntityManagerCreator.java:282)
at com.sun.proxy.$Proxy163.flush(Unknown Source)
at org.myproject.core.data.dao.impl.MyPersistenceContextImpl.flushAndClear(MyPersistenceContextImpl.java:49)
at sun.reflect.GeneratedMethodAccessor616.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:136)
... 28 more
我的配置如下所示:pom.xml中(相关片段):春季:
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.3.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>4.3.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>4.3.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>4.3.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>4.3.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>4.3.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>4.3.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>4.3.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>4.3.5.RELEASE</version>
<scope>test</scope>
</dependency>
对于Hibernate:
<dependency>
<groupId>org.hibernate.common</groupId>
<artifactId>hibernate-commons-annotations</artifactId>
<version>5.0.1.Final</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>5.2.6.Final</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>5.2.6.Final</version>
</dependency>
<dependency>
<groupId>org.hibernate.javax.persistence</groupId>
<artifactId>hibernate-jpa-2.1-api</artifactId>
<version>1.0.0.Final</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-jpamodelgen</artifactId>
<version>5.2.6.Final</version>
<scope>provided</scope>
</dependency>
persistence.xml中(满):(这里有些东西已经改变,但并没有帮助:JTA数据源已添加,XSD版本已更新)
<persistence xmlns="http://xmlns.jcp.org/xml/ns/persistence"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd"
version="2.1">
<persistence-unit name="MYPROJECT_PU" transaction-type="JTA">
<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
<jta-data-source>myproject-ds_jndi</jta-data-source>
<mapping-file>META-INF/named-queries.xml</mapping-file>
<class>org.myproj.core.domain.Message</class>
</persistence-unit>
</persistence>
appContext.xml(相关片段):(只是因为升级增加了一个额外的属性在jpaProperties)
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jdbc="http://www.springframework.org/schema/jdbc"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/jdbc
http://www.springframework.org/schema/jdbc/spring-jdbc.xsd">
...
<bean
class="org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor" />
<bean
class="org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor" />
<bean
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations">
<list>
<value>classpath:configuration.properties</value>
<value>classpath:externalized-queries.properties</value>
</list>
</property>
</bean>
<bean id="jndiDataSource" class="org.springframework.jndi.JndiObjectFactoryBean">
<property name="jndiName" value="${datasourceJndiName}"></property>
</bean>
<!-- Indicates a JpaVendorAdapter implementation for Hibernate EntityManager. -->
<bean id="jpaVendorAdapter"
class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
<property name="database" value="${databaseVendor}" />
<property name="showSql" value="${showSql}" />
<property name="generateDdl" value="${generateDdl}" />
<property name="databasePlatform" value="${databaseDialect}" />
</bean>
<bean id="entityManagerFactory"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property name="persistenceXmlLocation" value="${persistenceXmlFileLocation}" />
<property name="persistenceUnitName" value="${persistenceUnitName}" />
<property name="dataSource" ref="jndiDataSource" />
<property name="jpaVendorAdapter" ref="jpaVendorAdapter" />
<property name="jpaProperties">
<props>
<prop key="hibernate.transaction.manager_lookup_class">${transactionManagerLookupClass}</prop>
<prop key="hibernate.transaction.jta.platform">org.hibernate.service.jta.platform.internal.WeblogicJtaPlatform</prop> <!-- this was newly added -->
</props>
</property>
</bean>
<tx:annotation-driven />
<tx:jta-transaction-manager />
...
从打开演示什么注释交易已经在这里使用了类相关的片段:
import java.sql.SQLException;
import java.util.Set;
import javax.interceptor.Interceptors;
import org.springframework.ejb.interceptor.SpringBeanAutowiringInterceptor;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
...
@Interceptors(SpringBeanAutowiringInterceptor.class)
@Transactional(propagation = Propagation.REQUIRED)
public class DBLockingImpl implements Locking {
@Autowired
private DataSource dataSource;
这是类调用了EntityManager(该交易已在这一点上打开,但发生异常时,冲洗方法被调用就到这里了EntityManager):
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
@Repository(value = "persistenceContext")
public class PersistenceContextImpl
implements PersistenceContext {
/**
* Instance variable for EntityManager.
*/
@PersistenceContext
private EntityManager entityManager;
@Override
public void flushAndClear() {
entityManager.flush();
entityManager.clear();
}
}
所以,任何人可以帮我这个问题?我不明白是怎么失踪,为什么我收到该异常。我得到的春天没有正确连接到Hibernate的实体管理器的印象,这就是为什么该异常来,因为trasanction本身似乎被创建,但每当它试图坚持这一例外苍蝇。毕竟我觉得很奇怪,这是不工作了,但是它好工作与旧版本的这些框架。是否有过与旧版本在配置中的任何大的变化?
我怀疑,这可能是与你的组件扫描或包扫描的问题。我找不到在Spring配置文件的包扫描代码。请检查或更新您的配置文件。
扫描似乎工作。如果你看一下堆栈跟踪,你可以看到的EntityManager Proxy
(com.sun.proxy。$ Proxy163),并且将其转发预期toSharedEntityManagerCreator
as。
但是,在创建SharedEntityManager之前,它会检查是否有交易,而这个检查失败。本次交易应当由@Transactional
注释来创建。这种情况通过Spring AOP中,无论是创建GCLIB代理extendingDBLockingImpl
or一个JDK代理执行Locking
。这可以通过设置方法中断点,看调用堆栈,看看该方法如何被调用来确定。
看着DBLockingImpl
我注意到,您使用SpringBeanAutowiringInterceptor
which表明DBLockingImpl不是一个Spring bean,但你只是自动装配Spring Bean注入到它。如果是这样的话那么我认为是你的问题,因为那时DBLockingImpl
will不能AOP代理,以及@Transactional因此将不再适用。
尝试使DBLockingImpl
a的Spring bean。