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我无法建立我的实体管理器工厂,我得到的错误是“选择的事务策略需要访问 JTA 事务管理器”。谁能建议我必须配置什么才能克服这个问题?仅供参考,我使用的是 Jboss 6,没有弹簧。

这是我的persistance.xml

<persistence version="2.0" xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">
  <persistence-unit name="AvengersPU" transaction-type="JTA">
    <jta-data-source>java:/jdbc/thor_ds</jta-data-source>
    <class>avenger.Grouptable</class>
    <class>avenger.MyUser</class>
    <exclude-unlisted-classes>true</exclude-unlisted-classes>
    <properties>
        <property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect" />
    </properties>
  </persistence-unit>
</persistence>

这是部分堆栈跟踪...

Caused by: javax.persistence.PersistenceException: [PersistenceUnit: AvengersPU] Unable to build EntityManagerFactory
        at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:915) [:3.6.6.Final]
        at org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:57) [:3.6.6.Final]
        at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:48) [:1.0.0.Final]
        at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:32) [:1.0.0.Final]
        at avenger.Utils.getEntityManager(Utils.java:49) [:]
        at avenger.UserBean.updateUserList(UserBean.java:136) [:]
        at avenger.UserBean.startup(UserBean.java:43) [:]
        ... 68 more
Caused by: org.hibernate.HibernateException: The chosen transaction strategy requires access to the JTA TransactionManager
        at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:390) [:3.6.6.Final]
        at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1872) [:3.6.6.Final]
        at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:906) [:3.6.6.Final]
        ... 74 more

完整的堆栈跟踪在这里: http: //pastebin.ca/2166417

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1 回答 1

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Here is an non ideal answer which I will use in the meanwhile.

specify a non jta datasource:

<non-jta-data-source>java:/jdbc/thor_ds</non-jta-data-source>

change transaction type from JTA to RESOURCE_LOCAL

<persistence-unit name="AvengersPU" transaction-type="RESOURCE_LOCAL">

Here is a discussion on the subject:

于 2012-07-02T20:44:12.757 回答