SSH框架系列：Spring配置多个数据源

来源：互联网发布：淘宝网夏季唐装编辑：程序博客网时间：2024/06/06 03:26
配置2个数据源，2个对应的SessionFactory，2个事务等。Spring的配置如下：

<?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:context="http://www.springframework.org/schema/context"      xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop"      xsi:schemaLocation="http://www.springframework.org/schema/beans      http://www.springframework.org/schema/beans/spring-beans-3.0.xsd      http://www.springframework.org/schema/tx       http://www.springframework.org/schema/tx/spring-tx-3.0.xsd      http://www.springframework.org/schema/aop      http://www.springframework.org/schema/aop/spring-aop-3.0.xsd      http://www.springframework.org/schema/context      http://www.springframework.org/schema/context/spring-context-3.0.xsd">      <!-- 引入datasource配置文件 -->      <context:property-placeholder location="classpath:datasource.properties" />      <!--创建mysql jdbc数据源 -->      <bean id="mysqlDataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"          destroy-method="close">          <property name="driverClass" value="${jdbc.mysql.driver}" />          <property name="jdbcUrl" value="${jdbc.mysql.url}" />          <property name="user" value="${jdbc.mysql.username}" />          <property name="password" value="${jdbc.mysql.password}" />          <!-- 指定连接数据库连接池的最小连接数 -->          <property name="minPoolSize" value="10" />          <!-- 指定连接数据库连接池的最大连接数 -->          <property name="maxPoolSize" value="30" />          <!-- 指定连接数据库连接池的连接的最大空闲时间 -->          <property name="maxIdleTime" value="1800" />          <property name="acquireIncrement" value="2" />          <property name="maxStatements" value="0" />          <!-- 指定连接数据库连接池的初始化连接数 -->          <property name="initialPoolSize" value="2" />          <property name="idleConnectionTestPeriod" value="1800" />          <!-- 当连接失败时，尝试重新连接的次数 -->          <property name="acquireRetryAttempts" value="30" />          <property name="breakAfterAcquireFailure" value="true" />          <property name="testConnectionOnCheckout" value="false" />      </bean>      <!--创建oracle jdbc数据源 -->      <bean id="oracleDataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"          destroy-method="close">          <property name="driverClass" value="${jdbc.oracle.driver}" />          <property name="jdbcUrl" value="${jdbc.oracle.url}" />          <property name="user" value="${jdbc.oracle.username}" />          <property name="password" value="${jdbc.oracle.password}" />          <!-- 指定连接数据库连接池的最小连接数 -->          <property name="minPoolSize" value="10" />          <!-- 指定连接数据库连接池的最大连接数 -->          <property name="maxPoolSize" value="30" />          <!-- 指定连接数据库连接池的连接的最大空闲时间 -->          <property name="maxIdleTime" value="1800" />          <property name="acquireIncrement" value="2" />          <property name="maxStatements" value="0" />          <!-- 指定连接数据库连接池的初始化连接数 -->          <property name="initialPoolSize" value="2" />          <property name="idleConnectionTestPeriod" value="1800" />          <!-- 当连接失败时，尝试重新连接的次数 -->          <property name="acquireRetryAttempts" value="1" />          <property name="breakAfterAcquireFailure" value="true" />          <property name="testConnectionOnCheckout" value="false" />      </bean>      <!-- 创建MysqlSessionFactory-->      <bean id="mysqlSessionFactory"          class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">          <property name="dataSource" ref="mysqlDataSource" />          <property name="hibernateProperties">              <props>                  <prop key="hibernate.show_sql">true</prop>                  <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>                  <prop key="current_session_context_class">thread</prop>              </props>          </property>          <property name="mappingResources">              <list>                  <value>edu/njupt/zhb/model/mysql/Student.hbm.xml</value>              </list>          </property>      </bean>      <!-- 创建OracleSessionFactory-->      <bean id="oracleSessionFactory"          class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">          <property name="dataSource" ref="oracleDataSource" />          <property name="hibernateProperties">              <props>                  <prop key="hibernate.show_sql">true</prop>                  <prop key="hibernate.dialect">org.hibernate.dialect.OracleDialect</prop>                  <prop key="current_session_context_class">thread</prop>              </props>          </property>          <property name="mappingResources">              <list>                  <value>edu/njupt/zhb/model/oracle/Student.hbm.xml</value>              </list>          </property>      </bean>      <!-- 配置Mysql事务 -->      <bean id="mysqlTransactionManager"          class="org.springframework.orm.hibernate4.HibernateTransactionManager">          <property name="sessionFactory">              <ref local="mysqlSessionFactory" />          </property>      </bean>       <!--Mysql hibernate4必须配置为开启事务 否则 getCurrentSession()获取不到-->      <bean id="mysqlTransactionInterceptor"          class="org.springframework.transaction.interceptor.TransactionInterceptor">          <property name="transactionManager">              <ref local="mysqlTransactionManager" />          </property>          <property name="transactionAttributes">              <props>                  <prop key="register">PROPAGATION_REQUIRED</prop>                  <prop key="get*">PROPAGATION_REQUIRED,readOnly</prop>                  <prop key="find*">PROPAGATION_REQUIRED,readOnly</prop>                  <prop key="select*">PROPAGATION_REQUIRED,readOnly</prop>                  <prop key="query*">PROPAGATION_REQUIRED,readOnly</prop>                  <prop key="sync*">PROPAGATION_REQUIRED</prop>                  <prop key="finish*">PROPAGATION_REQUIRED</prop>                  <prop key="add*">PROPAGATION_REQUIRED</prop>                  <prop key="insert*">PROPAGATION_REQUIRED</prop>                  <prop key="edit*">PROPAGATION_REQUIRED</prop>                  <prop key="update*">PROPAGATION_REQUIRED</prop>                  <prop key="save*">PROPAGATION_REQUIRED</prop>                  <prop key="remove*">PROPAGATION_REQUIRED</prop>                  <prop key="delete*">PROPAGATION_REQUIRED</prop>                  <prop key="modify*">PROPAGATION_REQUIRED</prop>                  <prop key="*">PROPAGATION_REQUIRED,-java.lang.Exception</prop>              </props>          </property>      </bean>          <!-- 配置oracle事务 -->      <bean id="oracleTransactionManager"          class="org.springframework.orm.hibernate4.HibernateTransactionManager">          <property name="sessionFactory">              <ref local="oracleSessionFactory" />          </property>      </bean>       <!--Mysql hibernate4必须配置为开启事务 否则 getCurrentSession()获取不到-->      <bean id="oracleTransactionInterceptor"          class="org.springframework.transaction.interceptor.TransactionInterceptor">          <property name="transactionManager">              <ref local="oracleTransactionManager" />          </property>          <property name="transactionAttributes">              <props>                  <prop key="register">PROPAGATION_REQUIRED</prop>                  <prop key="get*">PROPAGATION_REQUIRED,readOnly</prop>                  <prop key="find*">PROPAGATION_REQUIRED,readOnly</prop>                  <prop key="select*">PROPAGATION_REQUIRED,readOnly</prop>                  <prop key="query*">PROPAGATION_REQUIRED,readOnly</prop>                  <prop key="sync*">PROPAGATION_REQUIRED</prop>                  <prop key="finish*">PROPAGATION_REQUIRED</prop>                  <prop key="add*">PROPAGATION_REQUIRED</prop>                  <prop key="insert*">PROPAGATION_REQUIRED</prop>                  <prop key="edit*">PROPAGATION_REQUIRED</prop>                  <prop key="update*">PROPAGATION_REQUIRED</prop>                  <prop key="save*">PROPAGATION_REQUIRED</prop>                  <prop key="remove*">PROPAGATION_REQUIRED</prop>                  <prop key="delete*">PROPAGATION_REQUIRED</prop>                  <prop key="modify*">PROPAGATION_REQUIRED</prop>                  <prop key="*">PROPAGATION_REQUIRED,-java.lang.Exception</prop>              </props>          </property>      </bean>      <!-- autoproxy 自动创建代理-->        <bean id="ProxyCreator" class="org.springframework.aop.framework.autoproxy.BeanNameAutoProxyCreator">           <property name="beanNames">               <list>                  <value>*ServiceImpl</value>               </list>           </property>           <property name="interceptorNames">               <list>                  <value>mysqlTransactionInterceptor</value>                  <value>oracleTransactionInterceptor</value>               </list>           </property>        </bean>      <!--********************************注入Mysql Dao*********************************************-->      <bean id="mysqlBaseDao" class="edu.njupt.zhb.dao.MysqlBaseDao">          <property name="sessionFactory" ref="mysqlSessionFactory"></property>      </bean>      <!--********************************注入Oracle Dao*********************************************-->      <bean id="oracleBaseDao" class="edu.njupt.zhb.dao.OracleBaseDao">          <property name="sessionFactory" ref="oracleSessionFactory"></property>      </bean>      <!--********************************注入Services********************************-->      <!--********************************注入Action********************************-->  </beans>
0 0