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2019-01-14 Mybatis 多数据源配置文件

2019-01-14 Mybatis 多数据源配置文件

作者: 始于梦也于梦 | 来源:发表于2019-01-14 17:45 被阅读0次

<?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:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx"

      xmlns:context="http://www.springframework.org/schema/context"

      xmlns:task="http://www.springframework.org/schema/task"

      xmlns:aop="http://www.springframework.org/schema/aop"

      xmlns:mybatis="http://mybatis.org/schema/mybatis-spring"

      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/jee  http://www.springframework.org/schema/jee/spring-jee-3.0.xsd

http://www.springframework.org/schema/context  http://www.springframework.org/schema/context/spring-context-3.0.xsd

http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd

http://mybatis.org/schema/mybatis-spring http://mybatis.org/schema/mybatis-spring.xsd"

      default-lazy-init="true">

<description>mybatis配置</description>

  <bean name="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">

<property name="dataSource" ref="dataSource"/>

<!-- 指定 domain 路径,为Java类型命名一个短的别名,例如:com.mochasoft 的别名是Category -->

    <property name="typeAliasesPackage" value="cmcc.unify.backlog.collection"/>

<!--  指定单个类-->

    <!-- 指定mapper.xml路径 -->

    <property name="mapperLocations" value="classpath:cmcc/unify/backlog/collection/**/mapper/*.xml"></property>

<!-- 1.配置mybatis属性第一种方式:指定 mybatis的配置文件 -->

    <!-- 2.配置mybatis属性第二种方式:直接配置mybatis属性。-->

    <property name="configuration">

<bean class="org.apache.ibatis.session.Configuration">

<property name="cacheEnabled" value="${mybatis.cacheEnabled}"/>

<property name="useGeneratedKeys" value="${mybatis.useGeneratedKeys}"/>

<property name="defaultExecutorType" value="${mybatis.defaultExecutorType}"/>

<property name="mapUnderscoreToCamelCase" value="${mybatis.mapUnderscoreToCamelCase}"/>

<property name="lazyLoadingEnabled" value="${mybatis.lazyLoadingEnabled}"/>

<property name="multipleResultSetsEnabled" value="${mybatis.multipleResultSetsEnabled}"/>

<property name="useColumnLabel" value="${mybatis.useColumnLabel}"/>

<property name="defaultStatementTimeout" value="${mybatis.defaultStatementTimeout}"/>

<property name="jdbcTypeForNull" value="NULL"></property>

</bean>

</property>

</bean>

<!-- scan for mappers and let them be autowired,类和xml在同一目录中,名称相同,则自动绑定  -->

  <!-- mybatis 事物托管给spring-->

  <bean name="transcationManagerMybatis" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">

<property name="dataSource" ref="dataSource"/>

</bean>

<tx:annotation-driven transaction-manager="transcationManagerMybatis"/>

<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">

<property name="basePackage" value="cmcc.unify.backlog.collection.**.mapper" />

<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>

</bean>

<bean name="dataSource_2" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">

<property name="url" value="${sgs.db.url}" />

<property name="username" value="${sgs.db.username}" />

<property name="password" value="${sgs.db.password}" />

<!-- 初始化连接大小 -->

    <property name="initialSize" value="0" />

<!-- 连接池最大使用连接数量 -->

    <property name="maxActive" value="20" />

<!-- 连接池最大空闲 -->

    <property name="maxIdle" value="20" />

<!-- 连接池最小空闲 -->

    <property name="minIdle" value="0" />

<!-- 获取连接最大等待时间 -->

    <property name="maxWait" value="60000" />

</bean>

  <bean name="sqlSessionFactory2" class="org.mybatis.spring.SqlSessionFactoryBean">

<property name="dataSource" ref="dataSource_2"/>

<!-- 指定 domain 路径,为Java类型命名一个短的别名,例如:com.mochasoft 的别名是Category -->

    <property name="typeAliasesPackage" value="cmcc.unify.backlog.transform"/>

<!--  指定单个类-->

    <!-- 指定mapper.xml路径 -->

    <property name="mapperLocations" value="classpath:cmcc/unify/backlog/transform/**/mapper/*.xml"></property>

<!-- 1.配置mybatis属性第一种方式:指定 mybatis的配置文件 -->

    <!-- 2.配置mybatis属性第二种方式:直接配置mybatis属性。-->

    <property name="configuration">

<bean class="org.apache.ibatis.session.Configuration">

<property name="cacheEnabled" value="${mybatis.cacheEnabled}"/>

<property name="useGeneratedKeys" value="${mybatis.useGeneratedKeys}"/>

<property name="defaultExecutorType" value="${mybatis.defaultExecutorType}"/>

<property name="mapUnderscoreToCamelCase" value="${mybatis.mapUnderscoreToCamelCase}"/>

<property name="lazyLoadingEnabled" value="${mybatis.lazyLoadingEnabled}"/>

<property name="multipleResultSetsEnabled" value="${mybatis.multipleResultSetsEnabled}"/>

<property name="useColumnLabel" value="${mybatis.useColumnLabel}"/>

<property name="defaultStatementTimeout" value="${mybatis.defaultStatementTimeout}"/>

<property name="jdbcTypeForNull" value="NULL"></property>

</bean>

</property>

</bean>

<!-- scan for mappers and let them be autowired,类和xml在同一目录中,名称相同,则自动绑定  -->

  <!-- mybatis 事物托管给spring-->

  <bean name="transcationManagerMybatis2" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">

<property name="dataSource" ref="dataSource_2"/>

</bean>

<tx:annotation-driven transaction-manager="transcationManagerMybatis2"/>

<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">

<property name="basePackage" value="cmcc.unify.backlog.transform.**.mapper" />

<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory2"/>

</bean>

</beans>

注意,两个数据源引用包需要分开,不可混用

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