SpringBoot:spring boot使用Druid和监控配置

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<dependency>

            <groupId>com.alibaba</groupId>

            <artifactId>druid</artifactId>

            <version>1.0.18</version>

</dependency>

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# 数据库访问配置

# 主数据源，默认的

spring.datasource.type=com.alibaba.druid.pool.DruidDataSource

spring.datasource.driver-class-name=com.mysql.jdbc.Driver

spring.datasource.url=jdbc:mysql://localhost:3306/test

spring.datasource.username=root

spring.datasource.password=123456

# 下面为连接池的补充设置，应用到上面所有数据源中

# 初始化大小，最小，最大

spring.datasource.initialSize=5

spring.datasource.minIdle=5

spring.datasource.maxActive=20

# 配置获取连接等待超时的时间

spring.datasource.maxWait=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

spring.datasource.timeBetweenEvictionRunsMillis=60000

# 配置一个连接在池中最小生存的时间，单位是毫秒

spring.datasource.minEvictableIdleTimeMillis=300000

spring.datasource.validationQuery=SELECT 1 FROM DUAL

spring.datasource.testWhileIdle=true

spring.datasource.testOnBorrow=false

spring.datasource.testOnReturn=false

# 打开PSCache，并且指定每个连接上PSCache的大小

spring.datasource.poolPreparedStatements=true

spring.datasource.maxPoolPreparedStatementPerConnectionSize=20

# 配置监控统计拦截的filters，去掉后监控界面sql无法统计，‘wall‘用于防火墙

spring.datasource.filters=stat,wall,log4j

# 通过connectProperties属性来打开mergeSql功能；慢SQL记录

spring.datasource.connectionProperties=druid.stat.mergeSql=true;druid.stat.slowSqlMillis=5000

# 合并多个DruidDataSource的监控数据

#spring.datasource.useGlobalDataSourceStat=true

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package com.kfit.base.servlet;

import javax.servlet.annotation.WebInitParam;

import javax.servlet.annotation.WebServlet;

import com.alibaba.druid.support.http.StatViewServlet;

/**

 * druid数据源状态监控.

 * @author Administrator

 *

 */

@WebServlet(urlPatterns="/druid/*",

           initParams={

                   @WebInitParam(name="allow",value="192.168.1.72,127.0.0.1"),// IP白名单(没有配置或者为空，则允许所有访问)

                    @WebInitParam(name="deny",value="192.168.1.73"),// IP黑名单 (存在共同时，deny优先于allow)

                    @WebInitParam(name="loginUsername",value="admin"),// 用户名

                    @WebInitParam(name="loginPassword",value="123456"),// 密码

                    @WebInitParam(name="resetEnable",value="false")// 禁用HTML页面上的“Reset All”功能

           }

)

public class DruidStatViewServlet extends StatViewServlet{

    privatestaticfinallongserialVersionUID = 1L;

}

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package com.kfit.base.servlet;

import javax.servlet.annotation.WebFilter;

import javax.servlet.annotation.WebInitParam;

import com.alibaba.druid.support.http.WebStatFilter;

/**

 * druid过滤器.

 * @author Administrator

 *

 */

@WebFilter(filterName="druidWebStatFilter",urlPatterns="/*",

    initParams={

            @WebInitParam(name="exclusions",value="*.js,*.gif,*.jpg,*.bmp,*.png,*.css,*.ico,/druid/*")//忽略资源

     }

)

public class DruidStatFilter extends WebStatFilter{

}

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package com.kfit.base.servlet;

import org.springframework.boot.context.embedded.FilterRegistrationBean;

import org.springframework.boot.context.embedded.ServletRegistrationBean;

import org.springframework.context.annotation.Bean;

import org.springframework.context.annotation.Configuration;

import com.alibaba.druid.support.http.StatViewServlet;

import com.alibaba.druid.support.http.WebStatFilter;

/**

 * druid 配置.

 *

 * 这样的方式不需要添加注解：@ServletComponentScan

 * @author Administrator

 *

 */

@Configuration

public class DruidConfiguration {

    /**

     * 注册一个StatViewServlet

     * @return

     */

    @Bean

    public ServletRegistrationBean DruidStatViewServle2(){

       //org.springframework.boot.context.embedded.ServletRegistrationBean提供类的进行注册.

       ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(newStatViewServlet(),"/druid2/*");

       //添加初始化参数：initParams

       //白名单：

       servletRegistrationBean.addInitParameter("allow","127.0.0.1");

       //IP黑名单 (存在共同时，deny优先于allow) : 如果满足deny的话提示:Sorry, you are not permitted to view this page.

       servletRegistrationBean.addInitParameter("deny","192.168.1.73");

       //登录查看信息的账号密码.

       servletRegistrationBean.addInitParameter("loginUsername","admin2");

       servletRegistrationBean.addInitParameter("loginPassword","123456");

       //是否能够重置数据.

       servletRegistrationBean.addInitParameter("resetEnable","false");

       return servletRegistrationBean;

    }

    /**

     * 注册一个：filterRegistrationBean

     * @return

     */

    @Bean

    public FilterRegistrationBean druidStatFilter2(){

       FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean(newWebStatFilter());

       //添加过滤规则.

       filterRegistrationBean.addUrlPatterns("/*");

       //添加不需要忽略的格式信息.

   filterRegistrationBean.addInitParameter("exclusions","*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid2/*");

       return filterRegistrationBean;

    }

}