【微服務】之三：從零開始，輕鬆搞定SpringCloud微服務-配置中心

#隨意設定的一個引數
myblog:
  name: 千萬之路剛開始-author-hyh
  url: http://www.hanyahong.com
  location: BeiJing

<dependencies>
   <dependency>
       <groupId>org.springframework.cloud</groupId>
       <artifactId>spring-cloud-config-server</artifactId>
   </dependency>

   <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-test</artifactId>
       <scope>test</scope>
   </dependency>

   <dependency>
       <groupId>org.springframework.cloud</groupId>
       <artifactId>spring-cloud-starter-eureka</artifactId>
   </dependency>
</dependencies>
<build>
   <plugins>
       <plugin>
           <groupId>org.springframework.boot</groupId>
           <artifactId>spring-boot-maven-plugin</artifactId>
       </plugin>
   </plugins>
</build>

#服務埠
server:
  port: 8082

#服務註冊中心配置
eureka:
  client:
    serviceUrl:
      defaultZone: http://localhost:8081/eureka/

#spring設定
spring:
  application:
    name: config-server
  cloud:
    config:
      server:
        git:
          uri: https://github.com/hanyahong/spring-cloud-microservice.git
          searchPaths: cloud-hyh-config-repo

@EnableDiscoveryClient
@SpringBootApplication
@EnableConfigServer
public class ConfigApplication {

    public static void main(String[] args) {
        SpringApplication.run(ConfigApplication.class, args);
    }
}

 <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-config</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

spring:
  application:
    #本專案名稱
    name: config-client
  cloud:
    config:
      #配置中心伺服器地址配置
      uri: http://localhost:8082/
      profile: default
      label: master
      retry:
        # 配置重試次數，預設為6
        max-attempts: 6
        # 間隔乘數 預設1.1
        multiplier: 1.1
        # 初始重試間隔時間，預設1000ms
        initial-interval: 1000
        # 最大間隔時間，預設2000ms
        max-interval: 2000

server:
  port: 8091
#服務發現配置
eureka:
  client:
    service-url:
      defaultZone: http://localhost:8081/eureka/

/** 
 * @Description :配置中心啟動類
 * @Author hanyahong
 * @Date 2017/12/6- 14:06
 */


@SpringBootApplication
public class ConfigClientApplication {
    public static void main(String[] args) {
        SpringApplication.run(ConfigClientApplication.class, args);
    }
}

/**
 * @Description :配置中心-客戶端展示API
 * @Author hanyahong
 * @Date 2017/12/6- 16:39
 */
@RefreshScope
@RestController

public class TestApi {

    @Value("${myblog.name}")
    private String name;
    @Value("${myblog.url}")
    private String url;
    @Value("${myblog.location}")
    private String location;
    @RequestMapping("/blog-info")
    public String getBlogInfo() {
        return "從Github倉庫中獲取得到我部落格資訊：【"+location+","+","+url+","+name+"】";
    }
}