Druid使用起步—在javaWeb项目中配置监控

配置druid监控spring jdbc代码 [url]http://19950603.blog.51cto.com/9921553/1616566[/url]
Ali Druid 连接池与监控 配置 [url]http://langmnm.iteye.com/blog/2112099[/url]
阿里巴巴 Druid配置监控 官方: [url]https://github.com/alibaba/druid/wiki/%E9%85%8D%E7%BD%AE_StatViewServlet%E9%85%8D%E7%BD%AE[/url]


[b]按需要配置Spring和Web的关联监控[/b]
Web关联监控配置
[url]https://github.com/alibaba/druid/wiki/%E9%85%8D%E7%BD%AE_%E9%85%8D%E7%BD%AEWebStatFilter[/url]
Spring关联监控配置
[url]https://github.com/alibaba/druid/wiki/%E9%85%8D%E7%BD%AE_Druid%E5%92%8CSpring%E5%85%B3%E8%81%94%E7%9B%91%E6%8E%A7%E9%85%8D%E7%BD%AE[/url]

web.xml

<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>
        <init-param>
            <!-- 允许清空统计数据 -->
            <param-name>resetEnable</param-name>
            <param-value>true</param-value>
        </init-param>
        <init-param>
            <!-- 用户名 -->
            <param-name>loginUsername</param-name>
            <param-value>druid</param-value>
        </init-param>
        <init-param>
            <!-- 密码 -->
            <param-name>loginPassword</param-name>
            <param-value>druid</param-value>
        </init-param>
    </servlet>
    <servlet-mapping>
        <servlet-name>DruidStatView</servlet-name>
        <url-pattern>/druid/*</url-pattern>
    </servlet-mapping>

applicationContext.xml

<bean id="druid-stat-interceptor" class="com.alibaba.druid.support.spring.stat.DruidStatInterceptor">
    </bean>
    <bean id="druid-stat-pointcut" class="org.springframework.aop.support.JdkRegexpMethodPointcut" scope="prototype">
        <property name="patterns">
            <list>
                <value>com.pandy..service.*</value>
            </list>
        </property>
    </bean>

    <aop:config>
        <aop:advisor advice-ref="druid-stat-interceptor" pointcut-ref="druid-stat-pointcut" />
    </aop:config>
    <bean id="dataSource" class="com.pandy.framework.core.ds.XBasicDataSource" destroy-method="close">
        <property name="driverClassName" value="${jdbc.driver}"/>
        <property name="url" value="${jdbc.url}"/>
        <property name="username" value="${jdbc.username}"/>
        <property name="password" value="${jdbc.password}"/>
        <!-- <property name="alias" value="${proxool.alias}" />
        <property name="houseKeepingTestSql" value="${proxool.houseKeepingTestSql}" />
        <property name="prototypeCount" value="${proxool.prototypeCount}" />
        <property name="minimumConnectionCount" value="${proxool.minimumConnectionCount}" />
        <property name="maximumActiveTime" value="3600000" /> -->
        <!-- 配置这里,才能监控SQL -->
        <property name="filters" value="stat,wall" />
    </bean>

package com.pandy.framework.core.ds;

import com.alibaba.druid.pool.DruidDataSource;
import com.mysql.jdbc.AbandonedConnectionCleanupThread;

import java.sql.Driver;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.Enumeration;

/**
 * 项目名称: wp_idea_linux
 * 功能说明:
 * 创建者: Pandy,

 * 版权:
 * 官网:
 * 创建日期: 15-11-13.
 * 创建时间: 下午5:21.
 * 修改历史:
 * -----------------------------------------------
 */
public class XBasicDataSource extends DruidDataSource {

    @Override
    public void close(){
        Enumeration<Driver> drivers = DriverManager.getDrivers();
        while (drivers.hasMoreElements()) {
            Driver driver = drivers.nextElement();
            try {
                DriverManager.deregisterDriver(driver);
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }

        try {
            AbandonedConnectionCleanupThread.shutdown();
        } catch (InterruptedException e) {
            //logger.warn("SEVERE problem cleaning up: " + e.getMessage());
            e.printStackTrace();
        }

        super.close();

    }
}