spring+jotm 多数据源事务管理系列

spring+jotm 多数据源事务管理(一)jdbc

spring+jotm 多数据源事务管理(二)hibernate

spring+jotm 多数据源事务管理(三)JNDI+Tomcat

?

JOTM (Java Open Transaction Manager)是由ObjectWeb协会开发的功能完整的且资源开放的独立的事务管理器。

它提供了 JAVA 应用程序的事务支持，而且与 JTA（ JAVA 事务 API）兼容。您可以在JOTM home page 了解到更多的详细信息。

?

?

本文介绍如何在spring配置文件中加入jotm来实现多数据源事务控制。

?

先看一个没有加入jotm的例子 ：

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:p="http://www.springframework.org/schema/p"
	xmlns:aop="http://www.springframework.org/schema/aop"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:tx="http://www.springframework.org/schema/tx"
	xmlns:util="http://www.springframework.org/schema/util"
	xmlns:jee="http://www.springframework.org/schema/jee"
	xmlns:security="http://www.springframework.org/schema/security"
	xsi:schemaLocation="
			http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
			http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd
			http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd
			http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd
			http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-2.5.xsd
			http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-2.5.xsd
            http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-2.0.xsd"
	default-lazy-init="true">

?<bean id="dataSource1"
		class="org.apache.commons.dbcp.BasicDataSource">
		<property name="driverClassName">
			<value>${datasource1.driver}</value>
		</property>
		<property name="url">
			<value>${datasource1.url}</value>
		</property>
		<property name="username">
			<value>${datasource1.username}</value>
		</property>
		<property name="password">
			<value>${datasource1.password}</value>
		</property>
		<property name="initialSize">
			<value>5</value>
		</property>
		<property name="maxActive">
			<value>10</value>
		</property>
	</bean>
	
	<bean id="dataSource2"
		class="org.apache.commons.dbcp.BasicDataSource">
		<property name="driverClassName">
			<value>${datasource2.driver}</value>
		</property>
		<property name="url">
			<value>${datasource2.url}</value>
		</property>
		<property name="username">
			<value>${datasource2.username}</value>
		</property>
		<property name="password">
			<value>${datasource2.password}</value>
		</property>
		<property name="initialSize">
			<value>5</value>
		</property>
		<property name="maxActive">
			<value>10</value>
		</property>
	</bean>
	
	
	<bean id="jdbcTemplate1" class="org.springframework.jdbc.core.JdbcTemplate"
		p:dataSource-ref="dataSource1" />
	<bean id="jdbcTemplate2" class="org.springframework.jdbc.core.JdbcTemplate"
		p:dataSource-ref="dataSource2" />
	

	<aop:config proxy-target-class="true">
		<aop:pointcut id="servicePoint1"
			expression="execution (* com.xxx.function.*.service.*Service*.* (..))" />
		<aop:advisor pointcut-ref="servicePo