使用spring+mybatis+atomikos+tomcat构建分布式事务

完整工程下载路径 http://download.csdn.net/detail/npf_java/8786825

拿一个MySQL + oracle 数据源配置为例吧

database.properties

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1. #mysql DB  
2. mysql.qa.db.url=jdbc:mysql://localhost:3306/ssm_qa?useUnicode=true&characterEncoding=UTF-8  
3. mysql.qa.db.user=root  
4. mysql.qa.db.password=ROOT  
5.   
6. mysql.dev.db.url=jdbc:mysql://localhost:3306/ssm_dev?useUnicode=true&characterEncoding=UTF-8  
7. mysql.dev.db.user=root  
8. mysql.dev.db.password=ROOT  
9.   
10. #oracle DB  
11. oracle.qa.db.url=jdbc\:oracle\:thin\:@1.1.1.32\:1521\:nyj  
12. oracle.qa.db.driverClassName=oracle.jdbc.OracleDriver  
13. oracle.qa.db.testQuery=select 1 from dual  
14. oracle.qa.db.user=oms  
15. oracle.qa.db.password=oms  
16.   
17. oracle.dev.db.url=jdbc\:oracle\:thin\:@1.1.1.32\:1521\:nyj  
18. oracle.dev.db.driverClassName=oracle.jdbc.OracleDriver  
19. oracle.dev.db.testQuery=select 1 from dual  
20. oracle.dev.db.user=com  
21. oracle.dev.db.password=lsd  
22.   
23.   
24. #sqlserver DB  
25. sqlserver.qa.db.driverClass=com.microsoft.sqlserver.jdbc.SQLServerDriver  
26. sqlserver.qa.db.url=jdbc:sqlserver://1.1.1.11:1433;DatabaseName=dl_xbny  
27. sqlserver.qa.db.user=dl_xbny  
28. sqlserver.qa.db.password=dl123456  
29.   
30. sqlserver.dev.db.driverClass=com.microsoft.sqlserver.jdbc.SQLServerDriver  
31. sqlserver.dev.db.url=jdbc:sqlserver://1.1.1.11:1433;DatabaseName=com_xbny  
32. sqlserver.dev.db.user=com_xbny  
33. sqlserver.dev.db.password=com123456  

mysql-oracle-beans.xml

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1. <?xml version="1.0" encoding="UTF-8"?>  
2. <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
3.        xmlns:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context"  
4.        xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jdbc="http://www.springframework.org/schema/jdbc"  
5.        xmlns:rabbit="http://www.springframework.org/schema/rabbit"  
6.        xmlns:cache="http://www.springframework.org/schema/cache" xmlns:task="http://www.springframework.org/schema/task"  
7.        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 http://www.springframework.org/schema/rabbit http://www.springframework.org/schema/rabbit/spring-rabbit.xsd  
8.        http://www.springframework.org/schema/cache http://www.springframework.org/schema/cache/spring-cache.xsd http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task.xsd">  
9.     <context:component-scan base-package="com.xy">  
10.         <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>  
11.     </context:component-scan>  
12.     <context:property-placeholder location="classpath:context/database.properties"/>  
13.     <tx:annotation-driven/>  
14.   
15.      <bean id="abstractXADataSource" class="com.atomikos.jdbc.nonxa.AtomikosNonXADataSourceBean" init-method="init"  
16.           destroy-method="close" abstract="true">  
17.         <property name="xaDataSourceClassName" value="com.mysql.jdbc.Driver"/>  
18.         <property name="poolSize" value="10" />  
19.         <property name="minPoolSize" value="10"/>  
20.         <property name="maxPoolSize" value="30"/>  
21.         <property name="borrowConnectionTimeout" value="60"/>  
22.         <property name="reapTimeout" value="20"/>  
23.         <!-- 最大空闲时间 -->  
24.         <property name="maxIdleTime" value="60"/>  
25.         <property name="maintenanceInterval" value="60"/>  
26.         <property name="loginTimeout" value="60"/>  
27.         <property name="testQuery">  
28.             <value>select 1</value>  
29.         </property>  
30.     </bean>  
31.   
32.    <bean id="qadataSource" class="com.atomikos.jdbc.nonxa.AtomikosNonXADataSourceBean">  
33.         <!-- value只要两个数据源不同就行，随便取名 -->  
34.         <property name="uniqueResourceName" value="dlDB" />  
35.         <property name="driverClassName">  
36.             <value>com.mysql.jdbc.Driver</value>  
37.         </property>  
38.         <property name="url">  
39.             <value>${mysql.qa.db.url}</value>  
40.         </property>  
41.         <property name="user">  
42.             <value>${mysql.qa.db.user}</value>  
43.         </property>  
44.         <property name="password">  
45.             <value>${mysql.qa.db.password}</value>  
46.         </property>  
47.     </bean>  
48.   
49.     <bean id="devdataSource" class="com.atomikos.jdbc.nonxa.AtomikosNonXADataSourceBean">  
50.         <!-- value只要两个数据源不同就行，随便取名 -->  
51.         <property name="uniqueResourceName" value="nyxsDB" />  
52.        <property name="driverClassName">  
53.             <value>${oracle.dev.db.driverClassName}</value>  
54.         </property>  
55.         <property name="url">  
56.             <value>${oracle.dev.db.url}</value>  
57.         </property>  
58.         <property name="user">  
59.             <value>${oracle.dev.db.user}</value>  
60.         </property>  
61.         <property name="password">  
62.             <value>${oracle.dev.db.password}</value>  
63.         </property>  
64.     </bean>  
65.   
66.     <bean id="qasqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">  
67.         <property name="dataSource" ref="qadataSource" />  
68.         <property name="mapperLocations" value="classpath*:com/xy/dao/*.xml" />  
69.     </bean>  
70.   
71.     <bean id="devsqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">  
72.         <property name="dataSource" ref="devdataSource" />  
73.         <property name="mapperLocations" value="classpath*:com/xy/daodev/*.xml" />  
74.     </bean>  
75.   
76.     <bean id="atomikosTransactionManager" class="com.atomikos.icatch.jta.UserTransactionManager"  
77.           init-method="init" destroy-method="close">  
78.         <property name="forceShutdown">  
79.             <value>true</value>  
80.         </property>  
81.     </bean>  
82.     <bean id="atomikosUserTransaction" class="com.atomikos.icatch.jta.UserTransactionImp">  
83.         <property name="transactionTimeout" value="300" />  
84.     </bean>  
85.   
86.     <bean id="transactionManager"  
87.           class="org.springframework.transaction.jta.JtaTransactionManager">  
88.         <property name="transactionManager">  
89.             <ref bean="atomikosTransactionManager"/>  
90.         </property>  
91.         <property name="userTransaction">  
92.             <ref bean="atomikosUserTransaction"/>  
93.         </property>  
94.         <!-- 必须设置，否则程序出现异常 JtaTransactionManager does not support custom isolation levels by default -->  
95.         <property name="allowCustomIsolationLevels" value="true"/>  
96.   
97.     </bean>  
98.   
99.     <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">  
100.         <property name="basePackage" value="com.xy.dao"/>  
101.         <property name="sqlSessionFactoryBeanName" value="qasqlSessionFactory" />  
102.     </bean>  
103.   
104.     <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">  
105.         <property name="basePackage" value="com.xy.daodev"/>  
106.         <property name="sqlSessionFactoryBeanName" value="devsqlSessionFactory" />  
107.     </bean>  
108. </beans>  

web.xml

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1. <?xml version="1.0" encoding="UTF-8"?>  
2. <web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
3.          xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"  
4.          version="2.5">  
5.     <listener>  
6.         <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>  
7.     </listener>  
8.     <listener>  
9.         <listener-class>  
10.             org.springframework.web.context.request.RequestContextListener  
11.         </listener-class>  
12.     </listener>  
13.       
14.     <!--  
15.     <context-param>  
16.         <param-name>contextConfigLocation</param-name>  
17.         <param-value>classpath:context/mysql-beans.xml</param-value>  
18.     </context-param>  
19.       
20.      <context-param>  
21.         <param-name>contextConfigLocation</param-name>  
22.         <param-value>classpath:context/oracle-beans.xml</param-value>  
23.     </context-param>  
24.       
25.      <context-param>  
26.         <param-name>contextConfigLocation</param-name>  
27.         <param-value>classpath:context/sqlserver-beans.xml</param-value>  
28.     </context-param>  
29.       
30.       <context-param>  
31.         <param-name>contextConfigLocation</param-name>  
32.         <param-value>classpath:context/sqlserver-oracle-beans.xml</param-value>  
33.      </context-param>  
34.      -->  
35.        
36.     <span style="color:#ff6666;">  <context-param>  
37.         <param-name>contextConfigLocation</param-name>  
38.         <param-value>classpath:context/mysql-oracle-beans.xml</param-value>  
39.      </context-param></span>  
40.       
41.     <servlet>  
42.         <servlet-name>test</servlet-name>  
43.         <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>  
44.         <init-param>  
45.             <param-name>contextConfigLocation</param-name>  
46.             <param-value>classpath:context/test-web.xml</param-value>  
47.         </init-param>  
48.         <load-on-startup>100</load-on-startup>  
49.     </servlet>  
50.     <servlet-mapping>  
51.         <servlet-name>test</servlet-name>  
52.         <url-pattern>/</url-pattern>  
53.     </servlet-mapping>  
54.     <welcome-file-list>  
55.         <welcome-file>index</welcome-file>  
56.     </welcome-file-list>  
57.   
58. </web-app>  

基本上看这个三个配置文件就可以了，不明白的话，可以下载完整工程，dbsql有完整的建表语句