<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
       http://www.springframework.org/schema/context
       http://www.springframework.org/schema/context/spring-context-4.3.xsd">

    <!--加载配置文件-->
    <context:property-placeholder location="classpath:application.properties"/>

    <!--配置数据库信息-->
    <bean id="dataSource1" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
        <!-- 基本属性 url、user、password -->
        <property name="driverClassName" value="${mysql.driver}"/>
        <property name="url" value="${mysql.url}"/>
        <property name="username" value="${mysql.username}"/>
        <property name="password" value="${mysql.password}"/>

        <!-- 配置监控统计拦截的filters -->
        <property name="filters" value="stat"/>

        <!-- 配置初始化大小、最小、最大 -->
        <property name="maxActive" value="20"/>
        <property name="initialSize" value="1"/>
        <property name="minIdle" value="1"/>

        <!-- 配置获取连接等待超时的时间 -->
        <property name="maxWait" value="60000"/>

        <!-- 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒 -->
        <property name="timeBetweenEvictionRunsMillis" value="60000"/>

        <!-- 配置一个连接在池中最小生存的时间，单位是毫秒 -->
        <property name="minEvictableIdleTimeMillis" value="300000"/>

        <property name="testWhileIdle" value="true"/>
        <property name="testOnBorrow" value="false"/>
        <property name="testOnReturn" value="false"/>

        <!-- 打开PSCache，并且指定每个连接上PSCache的大小 -->
        <property name="poolPreparedStatements" value="true"/>
        <property name="maxOpenPreparedStatements" value="20"/>
        <!-- 验证连接有效与否的SQL，不同的数据配置不同 -->
        <property name="validationQuery" value="select 1"/>
    </bean>


    <!-- mapper配置 -->
    <!-- 让spring管理sqlsessionfactory 使用mybatis和spring整合包中的 -->
    <bean id = "sqlSessionFactory1"  class="com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource1"/>
        <property name="mapperLocations" value="classpath*:mapper/*.xml"/>
    </bean>


    <!-- MyBatis Mapper Scan Config  -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="uml.tech.bigdata.mapper"/>
        <property name="sqlSessionFactoryBeanName"
                  value="sqlSessionFactory1"/>
    </bean>

</beans>
