Maven的引用:
<!-- druid --> <dependency> <groupId>com.alibaba</groupId> <artifactId>druid</artifactId> <version>1.0.7</version> </dependency>
web.xml
<!-- Druid stat --> <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> <!-- Druid WEB 监控 --> <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>
访问监控页面地址:
http://localhost:8080/projectPath/druid/index.html
applicationContext.xml
<!-- Druid spring 监控 --> <bean id="druid-stat-interceptor_bus" class="com.alibaba.druid.support.spring.stat.DruidStatInterceptor"> </bean> <bean id="druid-stat-pointcut_bus" scope="prototype" class="org.springframework.aop.support.JdkRegexpMethodPointcut"> <property name="patterns"> <list> <!-- No interface --> <value>com.sinowel.ucs.bus..*Service.*(..)</value> </list> </property> </bean> <aop:config proxy-target-class="true"> <aop:advisor advice-ref="druid-stat-interceptor_bus" pointcut-ref="druid-stat-pointcut_bus" /> </aop:config>
<!-- Druid dataSource --> <bean id="dataSource_bus_MO" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close"> <!-- dbcp dataSource --> <!-- <bean id="dataSource_bus_MO" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> --> <property name="driverClassName" value="${mo.db.driverClassName}"/> <!-- 基本属性 url、user、password --> <property name="url" value="${mo.db.url}" /> <property name="username" value="${mo.db.username}" /> <property name="password" value="${mo.db.password}" /> <!-- 配置初始化大小、最小、最大 --> <property name="initialSize" value="${initialSize}" /> <property name="minIdle" value="${minIdle}" /> <property name="maxActive" value="${maxActive}" /> <!-- 配置获取连接等待超时的时间 --> <property name="maxWait" value="60000" /> <!-- 配置间隔多久才进行一次检测,检测需要关闭的空闲连接,单位是毫秒 --> <property name="timeBetweenEvictionRunsMillis" value="60000" /> <!-- 配置一个连接在池中最小生存的时间,单位是毫秒 --> <property name="minEvictableIdleTimeMillis" value="300000" /> <property name="validationQuery" value="SELECT 'x'" /> <property name="testWhileIdle" value="true" /> <property name="testOnBorrow" value="false" /> <property name="testOnReturn" value="false" /> <!-- 打开removeAbandoned功能 --> <property name="removeAbandoned" value="${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}" /> <!-- 打开PSCache,并且指定每个连接上PSCache的大小 --> <property name="poolPreparedStatements" value="true" /> <!-- dbcp 配置 Start --> <!-- <property name="maxOpenPreparedStatements" value="${maxPoolPreparedStatementSize}" /> --> <!-- dbcp 配置 End --> <!-- druid 配置 Start --> <property name="maxPoolPreparedStatementPerConnectionSize" value="${maxPoolPreparedStatementSize}" /> <!-- 配置监控统计拦截的filters --> <property name="filters" value="stat,wall" /> <!-- druid 配置 End --> </bean>
注:
1. stat,wall为连接池和sql防火墙配置
2. druid与dbcp配置相似,可直接切换
3. {xxx}利用spring的webAppRoot在配置文件jdbc.properties
{xxx}的使用:
applicationContext.xml
<context:property-placeholder location="classpath:META-INF/jdbc.properties" ignore-unresolvable="true"/>
注:ignore-unresolvable属性为true,表示可以重复引用(主要用于多工程),同一工程也可用“,”分隔。
web.xml
<context-param> <param-name>webAppRootKey</param-name> <param-value>webapp.root</param-value> </context-param>
注:webapp.root为默认值,最好保持唯一性(多工程时)
SQL合并监控配置:
<!-- dataSource filters replace stat --> <property name="filters" value="mergeStat,wall" />
引用