springboot 整合 druid

依赖

		<!--Druid-->
		<dependency>
			<groupId>com.alibaba</groupId>
			<artifactId>druid-spring-boot-starter</artifactId>
			<version>1.1.10</version>
		</dependency>

配置

spring:
    datasource:
      username: rdffdoot
      password: dsfsfsdf
      url: jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf-8&useSSL=true&serverTimezone=UTC
      driver-class-name: com.mysql.cj.jdbc.Driver
      type: com.alibaba.druid.pool.DruidDataSource
      # 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
      # druid 配置: https://github.com/alibaba/druid/wiki/
      initialSize: 1
      minIdle: 1
      maxActive: 20
      # 配置获取连接等待超时的时间
      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
      timeBetweenEvictionRunsMillis: 60000
      # 配置一个连接在池中最小生存的时间，单位是毫秒
      minEvictableIdleTimeMillis: 300000
      validationQuery: select 1
      testWhileIdle: true
      testOnBorrow: false
      testOnReturn: false
      # 打开PSCache，并且指定每个连接上PSCache的大小
      poolPreparedStatements: true
      maxPoolPreparedStatementPerConnectionSize: 20
      # 配置监控统计拦截的filters，stat用于监控界面，'wall'用于防火墙防御sql注入, slf4j用于druid记录sql日志
      filters: stat,slf4j,wall
      # 通过connectProperties属性来打开mergeSql功能；慢SQL记录
      connectionProperties: druid.stat.mergeSql=true;druid.stat.slowSqlMillis=5000
      # 合并多个DruidDataSource的监控数据
      useGlobalDataSourceStat: false

监控中心

package com.hd.config;

import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.mybatis.spring.SqlSessionFactoryBean;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor;

import javax.sql.DataSource;

/**
 * druid监控
 */
@Configuration
public class DruidConfiguration {
    @Bean
    public ServletRegistrationBean statViewServlet() {
        ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new StatViewServlet(), "/druid/*");
        //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的即提示:Sorry, you are not permitted to view this page.
        servletRegistrationBean.addInitParameter("deny", "192.168.1.100");
        //登录查看信息的账号密码.
        servletRegistrationBean.addInitParameter("loginUsername", "druid");
        servletRegistrationBean.addInitParameter("loginPassword", "12345678");
        //是否能够重置数据.
        servletRegistrationBean.addInitParameter("resetEnable", "false");
        return servletRegistrationBean;
    }

//    @Bean
//    public FilterRegistrationBean statFilter() {
//        FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean(new WebStatFilter());
//        //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,/druid/*");
//        return filterRegistrationBean;
//    }

    @Bean
    PersistenceExceptionTranslationPostProcessor persistenceExceptionTranslationPostProcessor() {
        return new PersistenceExceptionTranslationPostProcessor();
    }

    //配置数据库的基本链接信息
//    @Bean(name = "dataSource")
//    @Primary
//    @ConfigurationProperties(prefix = "spring.datasource")    //可以在application.properties中直接导入
//    public DataSource dataSource() {
//        return DataSourceBuilder.create().type(com.alibaba.druid.pool.DruidDataSource.class).build();
//    }

//    @Bean
//    public SqlSessionFactoryBean sqlSessionFactory(@Qualifier("dataSource") DataSource dataSource) throws Exception {
//        SqlSessionFactoryBean bean = new SqlSessionFactoryBean();
//        bean.setDataSource(dataSource);
//        PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
//        bean.setMapperLocations(resolver.getResources("classpath:/mappers/*.xml"));
//        return bean;
//    }
}