Here is my Spring config I also define A dataSourceTransactionManager for each datasources
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
<property name="driverClassName" value="com.mysql.jdbc.ReplicationDriver" />
<property name="url" value="jdbc:mysql://master:ip,slave:ip/databaseName" />
<property name="username" value="root" />
<property name="password" value="password" />
</bean>
<bean id="logDataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url" value="jdbc:mysql://ip:port/dataBaseLogName" />
<property name="username" value="root" />
<property name="password" value="password" />
</bean>