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Spring Cloud Config?MySQL??????

1. ?????

Spring Cloud Config?Spring Cloud????????????????????????????Git?????????????????????MySQL???????????????????MySQL????????

• ????????????????????????
• ?????????????????????????
• ??????????????????

2. ????

2.1 ??MySQL

?????MySQL??????????????????MySQL???

mysql -u root -p

??MySQL root????????MySQL??????

2.2 ???????

??MySQL????????????

CREATE DATABASE config;USE config;CREATE TABLE config (    id INT PRIMARY KEY AUTO_INCREMENT,    key1 VARCHAR(500) NOT NULL,    value1 VARCHAR(500) NOT NULL,    application VARCHAR(50) NOT NULL,    profile VARCHAR(50) NOT NULL,    label VARCHAR(50) DEFAULT NULL);

3. Spring Boot????

3.1 pom.xml??

????pom.xml?????????

       
            
     
      org.springframework.boot
             
     
      spring-boot-starter-web
         
        
            
     
      org.springframework.cloud
             
     
      spring-cloud-config-server
         
        
            
     
      mysql
             
     
      mysql-connector-java
             
     
      5.1.21
         
        
            
     
      org.springframework.boot
             
     
      spring-boot-starter-jdbc
         
        
            
     
      org.springframework.boot
             
     
      spring-boot-starter-data-jpa
         
    
   

3.2 ????

??application.properties??bootstrap.properties?????????

spring:    datasource:        url: jdbc:mysql://localhost:3306/config        username: root        password: root        driver-class-name: com.mysql.jdbc.Driver    cloud:        config:            server:                jdbc:                    sql: "select key1,value1 from config where application=? and profile=? and label=?"                default-label: master    application:        name: config-serverserver:    port: 9060

4. ??????

????????????

import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;import org.springframework.cloud.config.server.EnableConfigServer;@SpringBootApplication@EnableConfigServerpublic class ConfigServerApplication {    public static void main(String[] args) {        SpringApplication.run(ConfigServerApplication.class);    }}

?????

mvn spring-boot:run

????????????http://localhost:9060?

5. ???????

5.1 pom.xml??

??????pom.xml?

       
            
     
      org.springframework.boot
             
     
      spring-boot-starter-web
         
        
            
     
      org.springframework.cloud
             
     
      spring-cloud-starter-config
         
    
   

5.2 ????

??bootstrap.yml???

spring:    application:        name: config-consumer    cloud:        config:            uri: http://localhost:9060            fail-fast: true    profiles:        active: devmanagement:    endpoints:        web:            exposure:                include: '*'

5.3 ?????

????????

import org.springframework.beans.factory.annotation.Value;import org.springframework.cloud.context.config.annotation.RefreshScope;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RestController;@RestController@RequestMapping("/config/consumer")@RefreshScopepublic class ConsumerController {    @Value("${hello}")    private String hello;    @RequestMapping("/test")    public String testConfig() {        return String.format("hello is %s", hello);    }}

?????

mvn spring-boot:run

6. ??

6.1 ??????

????????????????

http://localhost:9060/config/consumer/test

6.2 ???????

?MySQL??????????????

SELECT * FROM config WHERE application='config-server' AND profile='dev';

7. ??

??????????????????MySQL?Spring Cloud Config???????????????????????????????????????????????????????????????

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