spring+atomikos 跨库事务配置

<bean id="dataSourceA" class="com.atomikos.jdbc.AtomikosDataSourceBean"  init-method="init" destroy-method="close"> 
        <property name="uniqueResourceName" value="mysql/merchant" /> 
        <property name="xaDataSourceClassName" value="com.mysql.jdbc.jdbc2.optional.MysqlXADataSource" /> 
        <property name="xaProperties">
            <props>
                <prop key="user">root</prop>
                <prop key="password">wait4you</prop>
                <prop key="url">jdbc:mysql://10.0.10.24:3306/merchant?useUnicode=true&amp;characterEncoding=utf-8</prop>
            </props>

        </property> 
        <property name="poolSize" value="10"/>
        <property name="testQuery" value="SELECT 1"/>
    </bean>
  
   
    <bean id="dataSourceB" class="com.atomikos.jdbc.AtomikosDataSourceBean"  init-method="init" destroy-method="close"> 
        <property name="uniqueResourceName" value="mysql/orders" /> 
        <property name="xaDataSourceClassName" value="com.mysql.jdbc.jdbc2.optional.MysqlXADataSource" /> 
        <property name="xaProperties">
            <props>
                <!--prop key="user">root</prop>
                <prop key="password">wait4you</prop-->
                <prop key="user">specl</prop>
                <prop key="password">uBpEaNEI5</prop>
                <prop key="url">jdbc:mysql://10.0.10.34:3306/orders?useUnicode=true&amp;characterEncoding=utf-8</prop>
            </props>

        </property> 
        <property name="poolSize" value="10"/>
        <property name="testQuery" value="SELECT 1"/>
    </bean>

 

 

<bean id="dataSource" class="com.specl.api.sharding.DynamicDataSource">   
        <property name="targetDataSources">   
            <map key-type="java.lang.String">
                <entry key="order_r_0" value-ref="dataSourceB" /> 
                <entry key="order_rw_0" value-ref="dataSourceB" />
                <entry key="merchant_r_0" value-ref="dataSourceA" /> 
                <entry key="merchant_rw_0" value-ref="dataSourceA" />
            </map>   
        </property>   
        <property name="defaultTargetDataSource" ref="dataSourceA"/>   
    </bean>

    <bean id="sqlMapClient" class="org.springframework.orm.ibatis.SqlMapClientFactoryBean">
        <property name="configLocation" value="classpath:sqlmap-config.xml" />
        <property name="dataSource" ref="dataSource" />
    </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="jtaTransactionManager" class="org.springframework.transaction.jta.JtaTransactionManager">
        <property name="transactionManager">
            <ref bean="atomikosTransactionManager" /> 
        </property> 
        <property name="userTransaction"> 
            <ref bean="atomikosUserTransaction" /> 
        </property>
        <qualifier value="jtaTx"></qualifier>
    </bean>
   
    <bean id="singleTransactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSourceA"/>
        <qualifier value="singleTx"></qualifier>
    </bean>   

    <bean id="boardDao" class="com.specl.api.dao.release.BoardDaoRelease">
        <property name="sqlMapClient" ref="sqlMapClient"></property>
    </bean>