Category: java

        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.1.10</version>
        </dependency>
        <!--自启动Druid管理后台-->
                <dependency>
                    <groupId>com.alibaba</groupId>
                    <artifactId>druid-spring-boot-starter</artifactId>
                    <version>1.1.10</version>
                </dependency>

### db config ###
spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
spring.datasource.driverClassName=org.postgresql.Driver
spring.datasource.url=jdbc:postgresql://localhost:5432/XXX?useUnicode=true&characterEncoding=utf8&currentSchema=public
spring.datasource.username=postgres
spring.datasource.password=XXX
spring.jpa.properties.hibernate.jdbc.lob.non_contextual_creation=true
spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.PostgreSQLDialect
spring.jpa.properties.hibernate.hbm2ddl.auto=update
#config druid
#连接池的设置
#初始化时建立物理连接的个数
spring.datasource.druid.initial-size=5
#最小连接池数量
spring.datasource.druid.min-idle=5
#最大连接池数量 maxIdle已经不再使用
spring.datasource.druid.max-active=20
#获取连接时最大等待时间，单位毫秒
spring.datasource.druid.max-wait=60000
#申请连接的时候检测，如果空闲时间大于timeBetweenEvictionRunsMillis，执行validationQuery检测连接是否有效。
spring.datasource.druid.test-while-idle=true
#既作为检测的间隔时间又作为testWhileIdel执行的依据
spring.datasource.druid.time-between-eviction-runs-millis=60000
#销毁线程时检测当前连接的最后活动时间和当前时间差大于该值时，关闭当前连接
spring.datasource.druid.min-evictable-idle-time-millis=30000
#用来检测连接是否有效的sql 必须是一个查询语句
#mysql中为 select 'x'
#oracle中为 select 1 from dual
spring.datasource.druid.validation-query=select 'x'
#申请连接时会执行validationQuery检测连接是否有效,开启会降低性能,默认为true
spring.datasource.druid.test-on-borrow=false
#归还连接时会执行validationQuery检测连接是否有效,开启会降低性能,默认为true
spring.datasource.druid.test-on-return=false
#当数据库抛出不可恢复的异常时,抛弃该连接
spring.datasource.druid.exception-sorter=true
#是否缓存preparedStatement,mysql5.5+建议开启
#spring.datasource.druid.pool-prepared-statements=true
#当值大于0时poolPreparedStatements会自动修改为true
spring.datasource.druid.max-pool-prepared-statement-per-connection-size=20
#配置扩展插件
spring.datasource.druid.filters=stat,wall
#通过connectProperties属性来打开mergeSql功能；慢SQL记录
spring.datasource.druid.connection-properties=druid.stat.mergeSql=true;druid.stat.slowSqlMillis=500
#合并多个DruidDataSource的监控数据
spring.datasource.druid.use-global-data-source-stat=true
#设置访问druid监控页的账号和密码,默认没有
#spring.datasource.druid.stat-view-servlet.login-username=admin
#spring.datasource.druid.stat-view-servlet.login-password=admin

### mybatis config ###
mybatis.config-locations=classpath:mybatis/mybatis-config.xml
mybatis.mapper-locations=classpath:mybatis/mapper/*.xml
mybatis.type-aliases-package=com.jrsc.supervisor.model
### log config ###
logging.config=classpath:logback-spring.xml

        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.1.10</version>
        </dependency>
        <!--自启动Druid管理后台-->
        <!--        <dependency>-->
        <!--            <groupId>com.alibaba</groupId>-->
        <!--            <artifactId>druid-spring-boot-starter</artifactId>-->
        <!--            <version>1.1.10</version>-->
        <!--        </dependency>-->

package com.jrsc.supervisor.druid;

import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
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 javax.sql.DataSource;

@Configuration
public class DruidConfig {

    @Bean
    @ConfigurationProperties(prefix = "spring.datasource")
    public DataSource getDataSource() {
        return new DruidDataSource();
    }

    @Bean
    public ServletRegistrationBean druidStatViewServlet() {
        //ServletRegistrationBean提供类的进行注册
        ServletRegistrationBean servletRegistrationBean =
                new ServletRegistrationBean(new StatViewServlet(), "/druid/*");
        //添加初始化参数：initParams
        //白名单：
        servletRegistrationBean.addInitParameter("allow", "127.0.0.1");
        //IP黑名单（同时存在时，deny优先于allow）
        //如果满足deny，就提示：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和密码
        servletRegistrationBean.addInitParameter("loginUsername", "admin");
        servletRegistrationBean.addInitParameter("loginPassword", "123456");
        servletRegistrationBean.addInitParameter("resetEnable", "false");
        return servletRegistrationBean;
    }


    @Bean
    public FilterRegistrationBean druidStatFilter() {
        FilterRegistrationBean filterRegistrationBean =
                new FilterRegistrationBean(new WebStatFilter());
        //添加过滤规则
        filterRegistrationBean.addUrlPatterns("/*");
        //添加需要忽略的格式信息
        filterRegistrationBean.addInitParameter("exclusions", "*.js,*.gif," +
                "*.jpg,*.png, *.css,*.ico,/druid/*");
        return filterRegistrationBean;

    }

#设置访问druid监控页的账号和密码,默认没有
## Druid WebStatFilter配置，说明请参考Druid Wiki，配置_配置WebStatFilter
spring.datasource.druid.web-stat-filter.enabled=true
spring.datasource.druid.web-stat-filter.url-pattern=/*
spring.datasource.druid.web-stat-filter.exclusions=*.gif,*.png,*.jpg,*.html,*.js,*.css,*.ico,/druid/*
# Druid StatViewServlet配置，说明请参考Druid Wiki，配置_StatViewServlet配置
spring.datasource.druid.stat-view-servlet.enabled=true
spring.datasource.druid.stat-view-servlet.url-pattern=/druid/*
spring.datasource.druid.stat-view-servlet.reset-enable=true
spring.datasource.druid.stat-view-servlet.login-username=admin
spring.datasource.druid.stat-view-servlet.login-password=123456
spring.datasource.druid.stat-view-servlet.allow=
spring.datasource.druid.stat-view-servlet.deny=