[转]阿里巴巴数据库连接池 druid配置详解

bean name = "transactionManager" class ="org.springframework.jdbc.datasource.DataSourceTransactionManager" > 　　< property name = "dataSource" ref = "dataSource" ></ property > 　　</ bean > < bean id = "propertyConfigurer" class ="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer" > < property name = "locations" > < list > < value > /WEB-INF/classes/dbconfig.properties </ value > </ list > </ property > </ bean > <!-- 阿里 druid 数据库连接池 --> < bean id = "dataSource" class = "com.alibaba.druid.pool.DruidDataSource"destroy-method = "close" > <!-- 数据库基本信息配置 --> < property name = "url" value = "${url}" /> < property name = "username" value = "${username}" /> < property name = "password" value = "${password}" /> < property name = "driverClassName" value = "${driverClassName}" /> < property name = "filters" value = "${filters}" /> <!-- 最大并发连接数 --> < property name = "maxActive" value = "${maxActive}" /> <!-- 初始化连接数量 --> < property name = "initialSize" value = "${initialSize}" /> <!-- 配置获取连接等待超时的时间 --> < property name = "maxWait" value = "${maxWait}" /> <!-- 最小空闲连接数 --> < property name = "minIdle" value = "${minIdle}" /> <!-- 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒 --> < property name = "timeBetweenEvictionRunsMillis" value ="${timeBetweenEvictionRunsMillis}" /> <!-- 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 ="${minEvictableIdleTimeMillis}" /> < property name = "validationQuery" value = "${validationQuery}" /> < property name = "testWhileIdle" value = "${testWhileIdle}" /> < property name = "testOnBorrow" value = "${testOnBorrow}" /> < property name = "testOnReturn" value = "${testOnReturn}" /> < property name = "maxOpenPreparedStatements" value ="${maxOpenPreparedStatements}" /> <!-- 打开 removeAbandoned 功能 --> < property name = "removeAbandoned" value = "${removeAbandoned}" /> <!-- 1800 秒，也就是 30 分钟 --> < property name = "removeAbandonedTimeout" value ="${removeAbandonedTimeout}" /> <!-- 关闭 abanded 连接时输出错误日志 --> < property name = "logAbandoned" value = "${logAbandoned}" /> </ bean >

　　dbconfig.properties

url=jdbc:mysql://localhost:3306/newm

driverClassName=com.mysql.jdbc.Driver

username=root

password=root

filters=stat

maxActive=20

initialSize=1

maxWait=60000

minIdle=10

maxIdle=15

timeBetweenEvictionRunsMillis=60000

minEvictableIdleTimeMillis=300000

validationQuery=SELECT ‘x‘

testWhileIdle=true

testOnBorrow=false

testOnReturn=false

maxOpenPreparedStatements=20

removeAbandoned=true

removeAbandonedTimeout=1800

logAbandoned=true

　　web.xml

<!-- 连接池 启用 Web 监控统计功能    start-->
    < filter >
       < filter-name > DruidWebStatFilter </ filter-name >
       < filter-class > com.alibaba.druid.support.http.WebStatFilter </ filter-class >
       < init-param >
           < param-name > exclusions </ param-name >
           < param-value > *. js ,*. gif ,*. jpg ,*. png ,*. css ,*. ico ,/ druid /* </ param-value >
       </ init-param >
    </ filter >

    < filter-mapping >
       < filter-name > DruidWebStatFilter </ filter-name >
       < url-pattern > /* </ url-pattern >
    </ filter-mapping >

    < servlet >
       < servlet-name > DruidStatView </ servlet-name >
       < servlet-class > com.alibaba.druid.support.http.StatViewServlet </ servlet-class >
    </ servlet >

    < servlet-mapping >
       < servlet-name > DruidStatView </ servlet-name >
       < url-pattern > / druid /* </ url-pattern >
    </ servlet-mapping >
    <!-- 连接池 启用 Web 监控统计功能    end-->

访问监控页面： http://ip:port/projectName/druid/index.html.

[转]阿里巴巴数据库连接池 druid配置详解

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