spring整合atomikos实现分布式事务的方法示例

<?xml version="1.0" encoding="UTF-8"?>
<beans
    xmlns="http://www.springframework.org/schema/beans"
    xmlns:tx="http://www.springframework.org/schema/tx"
    xmlns:p="http://www.springframework.org/schema/p"
    xmlns:aop="http://www.springframework.org/schema/aop"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:mvc="http://www.springframework.org/schema/mvc"
    xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
  http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
  http://www.springframework.org/schema/tx
  http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
  http://www.springframework.org/schema/aop
  http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
  http://www.springframework.org/schema/context
  http://www.springframework.org/schema/context/spring-context-3.0.xsd
  http://www.springframework.org/schema/mvc
  http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
  <!-- 引入数据源信息的properties属性文件 -->
  <context:property-placeholder location="classpath:database.properties" />
  <!-- XA方式 -->
  <!-- MYSQL数据库配置 -->
  <bean id="mysqlDataSource" class="com.atomikos.jdbc.AtomikosDataSourceBean" destroy-method="close">
    <property name="uniqueResourceName" value="dataSource1"/>
    <property name="xaDataSourceClassName" value="com.mysql.jdbc.jdbc2.optional.MysqlXADataSource"/>
    <property name="xaProperties">
      <props>
        <prop key="URL">${mysql.qa.db.url}</prop>
        <prop key="user">${mysql.qa.db.user}</prop>
        <prop key="password">${mysql.qa.db.password}</prop>
      </props>
    </property>
    <property name="minPoolSize" value="10" />
    <property name="maxPoolSize" value="100" />
    <property name="borrowConnectionTimeout" value="30" />
    <property name="maintenanceInterval" value="60" />
  </bean>

  <!-- ORACLE数据库配置 -->
  <bean id="oracleDataSource" class="com.atomikos.jdbc.AtomikosDataSourceBean" destroy-method="close">
    <property name="uniqueResourceName" value="dataSource2"/>
    <property name="xaDataSourceClassName" value="oracle.jdbc.xa.client.OracleXADataSource" />
    <property name="xaProperties">
      <props>
        <prop key="URL">${oracle.qa.db.url}</prop>
        <prop key="user">${oracle.qa.db.user}</prop>
        <prop key="password">${oracle.qa.db.password}</prop>
      </props>
    </property>
    <property name="minPoolSize" value="10" />
    <property name="maxPoolSize" value="100" />
    <property name="borrowConnectionTimeout" value="30" />
    <property name="maintenanceInterval" value="60" />
  </bean>

  <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
    <!--<property name="configLocation" value="classpath:mybatis-config-mysql.xml" />-->
    <property name="dataSource" ref="mysqlDataSource" />
    <property name="mapperLocations" >
      <list>
        <value>classpath*:/dao/*.xml</value>
      </list>
    </property>
  </bean>
  <bean id="sqlSessionFactoryOracle" class="org.mybatis.spring.SqlSessionFactoryBean">
    <!--<property name="configLocation" value="classpath:mybatis-config.xml" />-->
    <property name="dataSource" ref="oracleDataSource" />
    <property name="mapperLocations" >
      <list>
        <value>classpath*:/daodev/*.xml</value>
      </list>
    </property>
  </bean>

  <!-- MyBatis为不同的mapper注入sqlSessionFactory -->
  <bean id="mysqlTransactionTestDao" class="org.mybatis.spring.mapper.MapperFactoryBean">
    <property name="sqlSessionFactory" ref="sqlSessionFactory" />
    <property name="mapperInterface" value="com.xy.dao.MysqlTransactionTestDao" />
  </bean>
  <bean id="transactionTestDao" class="org.mybatis.spring.mapper.MapperFactoryBean">
    <property name="sqlSessionFactory" ref="sqlSessionFactoryOracle" />
    <property name="mapperInterface" value="com.xy.dao.TransactionTestDao" />
  </bean>

  <!-- 分布式事务 -->
  <bean id="atomikosTransactionManager" class="com.atomikos.icatch.jta.UserTransactionManager" init-method="init" destroy-method="close">
    <property name="forceShutdown" value="true"/>
  </bean>
  <bean id="atomikosUserTransaction" class="com.atomikos.icatch.jta.UserTransactionImp">
    <property name="transactionTimeout" value="300"/>
  </bean>
  <bean id="transactionManager" class="org.springframework.transaction.jta.JtaTransactionManager">
    <property name="transactionManager" ref="atomikosTransactionManager"/>
    <property name="userTransaction" ref="atomikosUserTransaction"/>
  </bean>

  <tx:annotation-driven transaction-manager="transactionManager"/>
  <context:annotation-config/>
  <!--<!– 自动扫描controller包下的所有类，如果@Controller注入为bean –>-->
  <!--<!–事务管理层–>-->
  <context:component-scan base-package="com.xy" />

  <!-- 注册拦截器 -->
  <!--<mvc:interceptors>
    <bean class="com.springmybatis.system.interceptor.MyInterceptor" />
  </mvc:interceptors>-->
</beans>

package com.xy.controller;

import com.xy.daodev.TransactionTestService;
import org.junit.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.AbstractJUnit4SpringContextTests;

@ContextConfiguration(locations = {"classpath:applicationContext.xml"})
public class TransactionTestMain extends AbstractJUnit4SpringContextTests {
  @Autowired
 private TransactionTestService transactionTestService;
 
 /**
 * 在同一事务有多个数据源
 */
 @Test
 public void multipleDataSource2() {
 transactionTestService.updateMultipleDataSource("1","1", 100L,"1.6");
 }
}

@Service
public class TransactionTestServiceImpl implements TransactionTestService {
  @Autowired
 @Qualifier("mysqlTransactionTestDao")
 private MysqlTransactionTestDao mysqlTransactionTestDao;
 
 @Autowired
 @Qualifier("transactionTestDao")
 private TransactionTestDao transactionTestDao;
 
 /**
 * 在同一事务有多个数据源
 */
 @Override
 @Transactional
 public void updateMultipleDataSource(String deUserId, String inUserid, long money,String str) {
 // 账户1转出操作
 mysqlTransactionTestDao.decreaseMoney(deUserId, money);
  //Integer.parseInt(str);
 // 账户2转入操作
 transactionTestDao.increaseMoney(inUserid, money);
 
 } 

}

<update id="decreaseMoney" parameterType="java.util.Map">
  UPDATE fx1 SET amount=amount - #{1,jdbcType=BIGINT} WHERE id=#{0,jdbcType=VARCHAR}
</update>

<update id="increaseMoney">
  UPDATE fx1 SET amount=amount + #{1,jdbcType=BIGINT} WHERE id=#{0,jdbcType=VARCHAR}
</update>

public void updateMultipleDataSource(String deUserId, String inUserid, long money,String str) {
 // 账户1转出操作
 mysqlTransactionTestDao.decreaseMoney(deUserId, money);
  Integer.parseInt("skg");
 // 账户2转入操作
 transactionTestDao.increaseMoney(inUserid, money);
}