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看完了经乾的《TUXEDO系统经典》后,觉得tuxedo的事务处理功能是无比强大,当时心里就想如果能用JAVA来实现Tuxedo所有功能,那将是一个无比强大的分布式事务处理系统。当我看到atomikos时,我知我找到自己一心要寻找的事务处理工具。atomikos目前中文文档还很少,更没有完整的中文文档,本人读书甚少。没有能力能她的E文文档翻译成中文。今天是学习atomikos的第一天,终于把一个简单的例子做完,现在贴出来与大家共享,接下来俺要好好看她的E文文档了。applicationContext.xml配置
    <!--Atomikos  JTA 事务 begin-->   
    
<bean id="dataSource1" class="com.atomikos.jdbc.SimpleDataSourceBean" init-method="init" destroy-method="close">   
        
<property name="uniqueResourceName">   
            
<value>mysql/main</value>   
        
</property>   
        
<property name="xaDataSourceClassName">   
            
<!-- 使用Mysql XADataSource(mysql>=5.0, Connector/J>=5.0才可以支持XADatasource)-->   
            
<value>com.mysql.jdbc.jdbc2.optional.MysqlXADataSource</value>   
        
</property>   
        
<property name="xaDataSourceProperties">   
            
<value>URL=jdbc:mysql://localhost:3306/test?useUnicode=true&amp;characterEncoding=utf-8;user=root;password=123456</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="dataSource2" class="com.atomikos.jdbc.SimpleDataSourceBean" init-method="init" destroy-method="close">   
        
<property name="uniqueResourceName">   
            
<value>mysql/secondary</value>   
        
</property>   
        
<property name="xaDataSourceClassName">   
            
<!-- 使用Mysql XADataSource(mysql>=5.0, Connector/J>=5.0才可以支持XADatasource)-->   
            
<value>com.mysql.jdbc.jdbc2.optional.MysqlXADataSource</value>   
        
</property>
        
<property name="xaDataSourceProperties">   
            
<value>URL=jdbc:mysql://localhost:3306/aotsf?useUnicode=true&amp;characterEncoding=utf-8;user=root;password=123456</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="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="300"/>    
    
</bean>
    
<bean id="springTransactionManager" class="org.springframework.transaction.jta.JtaTransactionManager">   
        
<property name="transactionManager">
            
<ref bean="atomikosTransactionManager"/>
        
</property>
        
<property name="userTransaction">
            
<ref bean="atomikosUserTransaction"/>
        
</property>
    
</bean>
    
     
<bean id="atomikosTransactionProxy"
          class
="org.springframework.transaction.interceptor.TransactionProxyFactoryBean"
          abstract
="true">
          
<property name="transactionManager">
               
<ref bean="springTransactionManager" />
          
</property>
          
<property name="transactionAttributes">
               
<props>
                
<prop key="*">PROPAGATION_REQUIRED,-Exception</prop>
               
</props>
          
</property>
     
</bean>
    
    
    
<bean id="jdbcBookDAO" class="dao.jdbc.BookDAO">
        
<property name="dataSource">
            
<ref bean="dataSource1"/>
        
</property>
    
</bean>
    
    
<bean id="jdbcTestDAO" class="dao.jdbc.TestDAO">
        
<property name="dataSource">
            
<ref bean="dataSource2"/>
        
</property>
    
</bean>
    
    
<bean id="atomikosJTAServiceDemo" parent="atomikosTransactionProxy">
        
<property name="target">
            
<bean class="service.AtomikosJTAServiceDemo">
                
<property name="jdbcBookDAO">
                    
<ref bean="jdbcBookDAO"/>
                
</property>
                
<property name="jdbcTestDAO">
                    
<ref bean="jdbcTestDAO"/>
                
</property>                
            
</bean>
        
</property>
    
</bean>
    
    
    
<!--Atomikos  JTA 事务 end  -->

DAO层代码
package dao.jdbc;

import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.support.JdbcDaoSupport;

import domain.Book;

public class BookDAO extends JdbcDaoSupport{
    
public void addBook(Book book){
        
try{
            JdbcTemplate jt
=getJdbcTemplate();
            String str_sql
="insert into Book(isbn,bookname,author,note)VALUES(?,?,?,?)";
            String[] args
={book.getIsbn(),book.getBookname(),book.getAuthor(),book.getNote()};
            jt.update(str_sql, args);
        }
catch(RuntimeException e){
            System.out.println(
"添加Book失败");
            e.printStackTrace();
            
throw e;
        }
    }
}

package dao.jdbc;

import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.support.JdbcDaoSupport;


public class TestDAO extends JdbcDaoSupport{
    
    
public void addBook(Integer id, String email){
        
try{
            JdbcTemplate jt
=getJdbcTemplate();
            String str_sql
="insert into test(id,email)VALUES(?,?)";
            Object[] args
={id,email};
            jt.update(str_sql, args);
        }
catch(RuntimeException e){
            System.out.println(
"添加Test失败");
            e.printStackTrace();
            
throw e;
        }
    }
}

事层代码
package service;

import dao.jdbc.BookDAO;
import dao.jdbc.TestDAO;
import domain.Book;

public class AtomikosJTAServiceDemo {
    
private BookDAO jdbcBookDAO;
    
private TestDAO jdbcTestDAO;
    
    
public String ok(){
        System.out.println(
"开始.");
        jdbcTestDAO.addBook(Integer.valueOf(
"2"), "pdw2009  tom.com");
        
        Book book
=new Book();
        book.setIsbn(
"ccdada66");
        book.setAuthor(
"小东");
        book.setNote(
"JTA测试");
        book.setBookname(
"Atomikos学习");
        jdbcBookDAO.addBook(book);
        
        System.out.println(
"结束.");
        
return "ok";
    }

    
public BookDAO getJdbcBookDAO() {
        
return jdbcBookDAO;
    }

    
public void setJdbcBookDAO(BookDAO jdbcBookDAO) {
        
this.jdbcBookDAO = jdbcBookDAO;
    }

    
public TestDAO getJdbcTestDAO() {
        
return jdbcTestDAO;
    }

    
public void setJdbcTestDAO(TestDAO jdbcTestDAO) {
        
this.jdbcTestDAO = jdbcTestDAO;
    }
    
    
}
测试用例
package services;


import static org.junit.Assert.*;

import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import service.AtomikosJTAServiceDemo;

public class AtomikosJTAServiceDemoTest {
    ApplicationContext acx
=null;
    AtomikosJTAServiceDemo atomikosJTAServiceDemo
=null;
    @BeforeClass
    
public static void setUpBeforeClass() throws Exception {
    }

    @AfterClass
    
public static void tearDownAfterClass() throws Exception {
    }

    @Before
    
public void setUp() throws Exception {
        acx
=new ClassPathXmlApplicationContext("applicationContext.xml");
        atomikosJTAServiceDemo
=(AtomikosJTAServiceDemo) acx.getBean("atomikosJTAServiceDemo");
    }

    @After
    
public void tearDown() throws Exception {
    }
    
    @Test
    
public void notnullTest()throws Exception{
        assertNotNull(atomikosJTAServiceDemo);
    }
    @Test
    
public void okTest()throws Exception{
        assertEquals(atomikosJTAServiceDemo.ok(),
"ok");
        
    }
}

posted on 2008-05-25 15:19 有猫相伴的日子 阅读(12413) 评论(4)  编辑  收藏 所属分类: spring

评论:
# re: spring+atomikos+JTA完整例子 2008-11-14 11:40 | xnang
只知道用spring却不知道底层是如何实现的!!  回复  更多评论
  
# re: spring+atomikos+JTA完整例子 2008-11-22 16:58 | pdw2009
@xnang
是的,因为没时间,现在也用不到,所以就不去研究它了  回复  更多评论
  
# re: spring+atomikos+JTA完整例子[未登录] 2009-12-04 14:51 | L
atomikos 需要些什么包?  回复  更多评论
  
# re: spring+atomikos+JTA完整例子 2013-03-22 17:28 | zhaoshijie
jar包呢 截个图放上去,跑不起来啊 谢谢了  回复  更多评论
  

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