springboot数据库连接池连配置实战

Hikari官方文档:
https://github.com/brettwooldridge/HikariCP

spring:
  datasource:
    url: jdbc:p6spy:mysql://polardb-public-test.rwlb.rds.aliyuncs.com:3306/julu_uat?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true
    username: *
    password: *
    driver-class-name: com.p6spy.engine.spy.P6SpyDriver
    hikari:
      #心跳检查
      idle-timeout: 60000
      #连接的超时时间
      connection-timeout: 60000
      #接校验的超时时间
      validation-timeout: 3000
      #连接数据库的超时时间
      login-timeout: 5
      #连接池中连接的最大生存时间,毫秒单位
      max-lifetime: 1800000
      maximum-pool-size: 60
      minimum-idle: 10
      #该属性表示连接池的用户定义名称,主要出现在日志记录和JMX管理控制台中,以识别池和池配置。 默认值:自动生成
      pool-name: BizvaneHikariCP
## 数据库配置
spring.datasource.type=com.zaxxer.hikari.HikariDataSource
spring.datasource.driverClassName = com.mysql.jdbc.Driver
spring.datasource.url = jdbc:mysql://localhost:3306/ssm?useUnicode=true&characterEncoding=utf-8&useSSL=false
spring.datasource.username = root
spring.datasource.password = root
##  Hikari 连接池配置 ------ 详细配置请访问:https://github.com/brettwooldridge/HikariCP
## 最小空闲连接数量
spring.datasource.hikari.minimum-idle=5
## 空闲连接存活最大时间,默认600000(10分钟)
spring.datasource.hikari.idle-timeout=180000
## 连接池最大连接数,默认是10
spring.datasource.hikari.maximum-pool-size=10
## 此属性控制从池返回的连接的默认自动提交行为,默认值:true
spring.datasource.hikari.auto-commit=true
## 连接池母子
# 该属性表示连接池的用户定义名称,主要出现在日志记录和JMX管理控制台中,以识别池和池配置。 默认值:自动生成
spring.datasource.hikari.pool-name=MyHikariCP
## 此属性控制池中连接的最长生命周期,值0表示无限生命周期,默认1800000即30分钟
spring.datasource.hikari.max-lifetime=1800000
## 数据库连接超时时间,默认30秒,即30000
spring.datasource.hikari.connection-timeout=30000
spring.datasource.hikari.connection-test-query=SELECT 1
# 数据库连接配置
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
spring.datasource.url=jdbc:mysql://127.0.0.1:3306/demo?serverTimezone=GMT%2b8&useUnicode=true&characterEncoding=utf8&useSSL=true
spring.datasource.username=root
spring.datasource.password=123456

# Hikari 连接池配置
spring.datasource.type=com.zaxxer.hikari.HikariDataSource
spring.datasource.hikari.minimum-idle=5
spring.datasource.hikari.maximum-pool-size=5
spring.datasource.hikari.auto-commit=true
spring.datasource.hikari.idle-timeout=30000
spring.datasource.hikari.pool-name=DatebookHikariCP
spring.datasource.hikari.max-lifetime=1800000
spring.datasource.hikari.connection-timeout=3000000
spring.datasource.hikari.connection-test-query=SELECT 1

springboot+mybatis



    mysql
    mysql-connector-java
    runtime
 


    org.mybatis.spring.boot
    mybatis-spring-boot-starter
    1.3.2


    
    
    org.mybatis.generator
    mybatis-generator-maven-plugin
    1.3.5
    
        
            Generate MyBatis Artifacts
            deploy
            
               generate
             
        
      
    
    
        src/main/resources/generatorConfig.xml
        true
        true
    
    
    
        org.mybatis.generator
        mybatis-generator-core
        1.3.5
    
    
        mysql
        mysql-connector-java
        8.0.12
    
    
    
    
    org.springframework.boot
    spring-boot-maven-plugin
    
    
  
spring:
  datasource:
    url: jdbc:mysql://127.0.0.1:3306/springboot_db?useUnicode=true&characterEncoding=UTF-8&useSSL=false
    driverClassName: com.mysql.jdbc.Driver
    username: root
    password: root
    type: com.alibaba.druid.pool.DruidDataSource

mybatis:
  #config-locations: mybatis/mybatis-config.xml
  mapper-locations: com/guxf/mapper/*.xml
  type-aliases-package: com.guxf.mapper.AuthorMapper

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