Spring+Struts+ibatis上配置数据读写分离及事务(二)

Spring+Struts+ibatis下配置数据读写分离及事务(二)

接Spring+Struts+ibatis下配置数据读写分离及事务(一) ：

5.配置配置spring-datasource.xml(可以根据需求自己定义名字,或者写在spring主配置文件中)

<?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:aop="http://www.springframework.org/schema/aop"
	xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context"
	xsi:schemaLocation="
	 http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd  
	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/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">
	<!--加载数据源JDBC属性文件 -->
	<bean id="propertyConfig"
		class="org.springframework.beans.factory.config.PreferencesPlaceholderConfigurer">
		<property name="locations">
			<list>
				<value>classpath:jdbc.properties</value>
			</list>
		</property>
	</bean>
	<!--数据源公共属性 -->
	<bean id="parentDataSource" class="org.apache.commons.dbcp.BasicDataSource"
		destroy-method="close">
		<property name="initialSize" value="10" />
		<property name="maxActive" value="100" />
		<property name="maxIdle" value="30" />
		<property name="minIdle" value="10" />
		<property name="logAbandoned" value="true" />
		<property name="removeAbandoned" value="true" />
		<property name="removeAbandonedTimeout" value="100" />
		<property name="maxWait" value="5000" />
		<property name="testOnBorrow" value="true"/>
		<property name="testOnReturn" value="true"/>
		<property name="testWhileIdle" value="true"/>
		<property name="minEvictableIdleTimeMillis" value="0"></property>
		<property name="timeBetweenEvictionRunsMillis" value="60"></property>
	</bean>
	<!--配置主数据源(负责数据UPDATE操作) -->
	<bean id="masterDataSource" parent="parentDataSource">
		<property name="driverClassName" value="${master.jdbc.driverClassName}" />
		<property name="url" value="${master.jdbc.url}" />
		<property name="username" value="${master.jdbc.username}" />
		<property name="password" value="${master.jdbc.password}" />
		<property name="validationQuery" value="SELECT COUNT(1) FROM tbl_test"></property>
	</bean>
	<!--配置主数据源(负责数据UPDATE操作) -->
	<bean id="slaveDataSource" parent="parentDataSource">
		<property name="driverClassName" value="${slave.jdbc.driverClassName}" />
		<property name="url" value="${slave.jdbc.url}" />
		<property name="username" value="${slave.jdbc.username}" />
		<property name="password" value="${slave.jdbc.password}" />
		<property name="validationQuery" value="SELECT COUNT(1) FROM tbl_test"></property>
	</bean>
	<!--配置数据源 -->
	<bean id="dataSource" class="com.ssi222.wilr.util.datasource.DynamicDataSource">
		<property name="targetDataSources">
			<map key-type="java.lang.String">
				<entry key="master" value-ref="masterDataSource" />
				<entry key="slave" value-ref="slaveDataSource" />
			</map>
		</property>
		<property name="defaultTargetDataSource" ref="masterDataSource"></property>
	</bean>
	<!--Spring|Ibatis整合 -->
	<bean id="sqlMapClient" class="org.springframework.orm.ibatis.SqlMapClientFactoryBean">
		<property name="configLocations">
			<list>
				<value>classpath:config/ibatis.xml</value>
			</list>
		</property>
		<property name="dataSource">
			<ref local="dataSource" />
		</property>
	</bean>

	<!--配置持久模型层 -->
	<bean id="presentation" class="com.ssi222.wilr.presentation.impl.PresentationImpl">
		<property name="sqlMapClient">
			<ref local="sqlMapClient" />
		</property>
	</bean>
	<!--配置业务模型层基础类 -->
	<bean id="baseService" class="com.ssi222.wilr.service.impl.BaseServiceImpl">
		<property name="presentation">
			<ref local="presentation" />
		</property>
	</bean>
</beans>