一.以下介绍Spring中直接集成JOTM提供JTA事务管理、将JOTM集成到Tomcat中。 
(经过测试JOTM在批量持久化时有BUG需要修改源码GenericPool类解决)! 
参考文章http://mavin.zhou.blog.163.com/blog/static/114522435200971822334475/ 
通过集成JOTM,直接在Spring中使用JTA事务 
JOTM(Java Open Transaction Manager)是ObjectWeb的一个开源JTA实现,它本身也是开源应用程序服务器JOnAS(Java Open Application Server)的一部分,为其提供JTA分布式事务的功能。 
Spring 2.0附带的依赖类库中虽然包含jotm类库,但是并不完整,你可以到http://jotm.objectweb.org下载完全版的JOTM。 
Spring为JOTM提供了一个org.springframework.transaction.jta.JotmFactoryBean支持类,通过该支持类可以方便地创建JOTM本地实例。 
1.将jotm的jar包lib目录下所有jar复制到项目中 
2.将jotm的jar包conf目录下carol.properties文件复制到项目类路径下,修改内容为: 
- # do not use CAROL JNDI wrapper        
 
- carol.start.jndi=false        
 
-         
 
- # do not start a name server        
 
- carol.start.ns=false        
 
-         
 
- # Naming Factory     
 
- carol.jndi.java.naming.factory.url.pkgs=org.apache.naming  
 
 
3.建立两个数据库,配置两个数据源 
-   <bean id="mysqlJta" class="org.enhydra.jdbc.pool.StandardXAPoolDataSource" destroy-method="shutdown">    
 
-   
 
-        <property name="dataSource">   
 
-             <bean class="org.enhydra.jdbc.standard.StandardXADataSource" destroy-method="shutdown">    
 
-                 <property name="transactionManager" ref="jotm"/>    
 
-                 <property name="driverName" value="com.mysql.jdbc.Driver"/>    
 
-                 <property name="url" value="jdbc:MySQL://localhost:3309/test"/>   
 
-                 <property name="user" value="root"/>    
 
-                 <property name="password" value=""/>    
 
-             </bean>    
 
-         </property>    
 
-         <property name="user" value="root"/>    
 
-         <property name="password" value=""/>    
 
-     </bean>    
 
-   
 
-   <bean id="oracleJta" class="org.enhydra.jdbc.pool.StandardXAPoolDataSource" destroy-method="shutdown">    
 
-        <property name="dataSource">   
 
-             <bean class="org.enhydra.jdbc.standard.StandardXADataSource" destroy-method="shutdown">    
 
-                 <property name="transactionManager" ref="jotm"/>    
 
-                 <property name="driverName" value="oracle.jdbc.driver.OracleDriver"/>    
 
-                 <property name="url" value="jdbc:oracle:thin:@localhost:1521:orcl"/>    
 
-                 <property name="user" value="orcl"/>    
 
-                 <property name="password" value=""/>                     
 
-             </bean>    
 
-         </property>    
 
-         <property name="user" value="orcl"/>    
 
-         <property name="password" value=""/>    
 
-     </bean>   
 
 
4.事务配置 
- <bean id="jotm" class="org.springframework.transaction.jta.JotmFactoryBean" />      
 
-   
 
- <bean id="txManager" class="org.springframework.transaction.jta.JtaTransactionManager">  
 
-     <property name="userTransaction" ref="jotm"/>  
 
- </bean>     
 
-   
 
- <tx:advice id="txAdviceJta" transaction-manager="txManager">  
 
-     <tx:attributes>  
 
-         <tx:method name="Jta*"     isolation="DEFAULT" propagation="REQUIRED" rollback-for="Exception"/>  
 
-         <tx:method name="*" read-only="true"/>   
 
-     </tx:attributes>  
 
- </tx:advice>  
 
-   
 
- <aop:config>  
 
-     <aop:advisor pointcut="execution(* com.xxxxl.service.impl..*(..))"   advice-ref="txAdviceJta" />  
 
- </aop:config>  
 
-   
 
- <bean id="timerDaoMysql" class="com.xxxxl.TimerDaoImpl" scope="prototype">  
 
-     <property name="dataSource" ref="mysqlJta"></property>  
 
- </bean>  
 
- <bean id="timerDaoOracle" class="com.xxxxl.TimerDaoImpl" scope="prototype">  
 
-     <property name="dataSource" ref="oracleJta"></property>  
 
- </bean>  
 
 
二.以下介绍Spring中直接集成Atomikos提供JTA事务管理、将Atomikos集成到Tomcat中。(经过测试推荐此方法) 
Atomikos Transactions Essentials现在的版本是3.1.7,可以在http://www.atomikos.com/Main/TransactionsEssentialsDownloadForm 下载,在发布包里的examples文件夹下面有些例子,非常实用,我在使用中参考里面的例子很容易配置成功。1.将Atomikos的jar包dist目录下所有jar复制到项目中 
2.建立两个数据库,配置两个数据源。 
Atomikos数据源配置方法有三种分别有:SimpleDataSourceBean,AtomikosDataSourceBean,AtomikosNonXADataSourceBean可任选一种 
-  <bean id="oracleJta" class="com.atomikos.jdbc.SimpleDataSourceBean" init-method="init" destroy-method="close">     
 
-        <property name="uniqueResourceName">     
 
-            <value>OracleXADataSource</value>   
 
-        </property>     
 
-        <property name="xaDataSourceClassName">     
 
-            <value>oracle.jdbc.xa.client.OracleXADataSource</value>     
 
-        </property>     
 
-        <property name="xaDataSourceProperties">     
 
-            <value>URL=jdbc:oracle:thin:@localhost:1521:orcl;user=orcl;password=</value>     
 
-        </property>     
 
-        <property name="exclusiveConnectionMode">     
 
-            <value>true</value>     
 
-        </property>     
 
-        <property name="connectionPoolSize">     
 
-            <value>3</value>     
 
-        </property>     
 
-        <property name="validatingQuery">     
 
-            <value>SELECT 1</value>     
 
-        </property>     
 
-    </bean>     
 
-    
 
- <bean id="oracleJta" class="com.atomikos.jdbc.AtomikosDataSourceBean" init-method="init" destroy-method="close" lazy-init="true">    
 
-        <property name="uniqueResourceName">    
 
-            <value>OracleXADataSource</value>    
 
-        </property>    
 
-        <property name="xaDataSourceClassName">    
 
-            <value>oracle.jdbc.xa.client.OracleXADataSource</value>    
 
-        </property>  
 
-        <property name="xaProperties">    
 
-            <props>    
 
-                  <prop key="URL">jdbc:oracle:thin:@localhost:1521:orcl</prop>    
 
-                <prop key="user">orcl</prop>    
 
-                <prop key="password"></prop>    
 
-            </props>    
 
-        </property>    
 
-       <property name="poolSize"><value>1</value></property>      
 
-       <property name="maxPoolSize"><value>30</value></property>  
 
-          <property name="testQuery" value="SELECT 1 from dual"/>  
 
-    </bean>      
 
-    
 
- <bean id="oracleJta" class="com.atomikos.jdbc.nonxa.AtomikosNonXADataSourceBean">  
 
-     <property name="uniqueResourceName"><value>OracleXADataSource</value></property>  
 
-     <property name="user"><value>orcl</value></property>  
 
-     <property name="password"><value></value></property>  
 
-     <property name="url"><value>jdbc:oracle:thin:@192.168.1.217:1521:orcl</value></property>  
 
-     <property name="driverClassName"><value>oracle.jdbc.OracleDriver</value></property>  
 
-     <property name="poolSize"><value>1</value></property>  
 
-     <property name="borrowConnectionTimeout"><value>60</value></property>  
 
- </bean>     
 
- 另外一个数据库在这就不在写了,设置同上只是mysql的驱动类名为:xaDataSourceClassName:com.mysql.jdbc.jdbc2.optional.MysqlXADataSource   
 
 
3.事务配置 
-    <bean id="atomikosTransactionManager"    
 
-        class="com.atomikos.icatch.jta.UserTransactionManager"    
 
-        init-method="init" destroy-method="close">    
 
-        <property name="forceShutdown">    
 
-            <value>true</value>    
 
-        </property>    
 
-    </bean>    
 
-    <bean id="atomikosUserTransaction"    
 
-        class="com.atomikos.icatch.jta.UserTransactionImp">    
 
-        <property name="transactionTimeout" value="240" />    
 
-    </bean>    
 
-    <bean id="transactionManager"    
 
-        class="org.springframework.transaction.jta.JtaTransactionManager">    
 
-        <property name="transactionManager">    
 
-            <ref bean="atomikosTransactionManager" />    
 
-        </property>    
 
-        <property name="userTransaction">    
 
-            <ref bean="atomikosUserTransaction" />    
 
-        </property>    
 
-    </bean>   
 
- 接下来的代码和上例类同就不再写。  
 
 JTA集成JOTM或Atomikos配置分布式事务(Tomcat应用服务器)
原文:http://www.cnblogs.com/xingzc/p/5746737.html