【SpringCloud】服务提供者注册进consul

清疚 2022-11-09 03:45 260阅读 0赞

新建maven 项目 cloud-proviederconsul-payment8006  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3hpYW5nanVueWVz_size_16_color_FFFFFF_t_70]  
pom.xml文件

<dependencies>
            
            <dependency>
                <groupId>com.xiang.springcloud</groupId>
                <artifactId>cloud-api-commons</artifactId>
                <version>1.0-SNAPSHOT</version>
            </dependency>
            
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-starter-consul-discovery</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-actuator</artifactId>
            </dependency>
            
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-devtools</artifactId>
                <scope>runtime</scope>
                <optional>true</optional>
            </dependency>
            <dependency>
                <groupId>org.projectlombok</groupId>
                <artifactId>lombok</artifactId>
                <optional>true</optional>
            </dependency>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-test</artifactId>
                <scope>test</scope>
            </dependency>
            <dependency>
                <groupId>cn.hutool</groupId>
                <artifactId>hutool-all</artifactId>
                <version>RELEASE</version>
                <scope>test</scope>
            </dependency>
            <dependency>
                <groupId>cn.hutool</groupId>
                <artifactId>hutool-all</artifactId>
                <version>RELEASE</version>
                <scope>test</scope>
            </dependency>
        </dependencies>

application.yml文件

server:
      port: 8006
    
    spring:
      application:
        name: consul-provider-payment
    
      cloud:
        consul:
          host: localhost
          discovery:
            port: 8500
            service-name: ${
        spring.application.name}
            hostname: 127.0.0.1

主启动类

@EnableDiscoveryClient
    @SpringBootApplication
    public class PaymentMain8006 {
        
        public static void main(String[] args) {
        
            SpringApplication.run(PaymentMain8006.class,args);
        }
    }

控制类

@Slf4j
    @RestController
    public class PaymentController {
        
    
        @Value("${server.port}")
        private String serverPort;
    
        @RequestMapping(value = "/payment/consul")
        public String paymentConsul(){
        
            return "SpringCloud with consul:" +serverPort + UUID.randomUUID().toString().toString();
        }
    }

启动服务PaymentMain8006  
观察consul  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3hpYW5nanVueWVz_size_16_color_FFFFFF_t_70 1]请求服务  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3hpYW5nanVueWVz_size_16_color_FFFFFF_t_70 2]

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3hpYW5nanVueWVz_size_16_color_FFFFFF_t_70 3]

为什么会出现红叉  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3hpYW5nanVueWVz_size_16_color_FFFFFF_t_70 4]  
提示At least one health check on one instance is failing  
解决办法  
添加配置文件

health-check-path: /actuator/health
            health-check-interval: 10s
            heartbeat:
              enabled: true

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