微服务SpringCloud开弓之Consul服务注册与发现《五》

关注

原创最新推荐文章于 2025-07-22 19:25:24 发布 471 阅读 AI 写同款· GEO 优化 ›

SPSS中的数据分析—信度效度检验【1】前一段时间跟大家分享了好几篇关于EXCEL方面的数据分析知识，不知道大家都掌握得怎么样了。今天咱们换个口味，给大家讲一下关于SPSS中的数据分析——信度效度检验。现阶段正处在毕业季阶段，很多同学可能都正在忙着去弄自己的论文和答辩（不知道大家在翟天临上热搜这个事情上有没有做出过一定贡献），很多时候我们在写论文答辩甚至于其他课题研究的时候都会选择用问卷这种形式来收集数据。最后我们只需要针对问卷所取... 阅读详情

1、 Consul简介

是什么

https://www.consul.io/intro/index.html

在这里插入图片描述

能干嘛
- 服务发现
  
  提供HTTP/DN
- 健康检测
  
  支持多种方式,HTTP、TCP、Docker、shell脚本定制化
- KV存储
  
  Key、Value的存储方式
- 多数据中心
  
  Consul支持多数据中心
- 可视化界面
下载地址

https://www.consul.io/downloads.html
中文文档

https://www.springcloud.cc/spring-cloud-consul.html

2、安装并运行Consul

官网说明

下载完成后只有一个consul.exe文件硬盘路径下双击运行,查看版本信息

consul --version

使用开发模式启动

consul agent -dev
通过以下地址可以访问Consul的首页: http://localhost:8500
页面

3、服务提供者

新建cloud-providerconsul-payment8006

POM

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>cloud2020</artifactId>
        <groupId>com.atguigu.springcloud</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>cloud-providerconsul-payment8006</artifactId>
    <description>支付服务的提供者之注册中心consul</description>

    <dependencies>
        <!--SpringCloud consul-server-->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-consul-discovery</artifactId>
        </dependency>
        <dependency>
            <groupId>com.atguigu.springcloud</groupId>
            <artifactId>cloud-api-common</artifactId>
            <version>${project.version}</version>
        </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>
    </dependencies>
</project>

YML

server:
  # consul服务端口
  port: 8006
spring:
  application:
    name: cloud-provider-payment
  cloud:
    consul:
      # consul注册中心地址
      host: localhost
      port: 8500
      discovery:
        hostname: 127.0.0.1
        service-name: ${spring.application.name}

主启动类

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

Controller

RestController
@Slf4j
public class PaymentController {
    @Value("${server.port}")
    private String serverPort;

    @RequestMapping(value = "payment/consul")
    public String paymentConsul() {
        return "SpringCloud with consul:" + serverPort + "\t" + UUID.randomUUID().toString();
    }
}

验证测试

http://localhost:8006/payment/consul

4、服务消费者

新建cloud-consumerconsul-order80

POM

<dependencies>
        <!--SpringCloud consul-server-->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-consul-discovery</artifactId>
        </dependency>
        <dependency>
            <groupId>com.atguigu.springcloud</groupId>
            <artifactId>cloud-api-common</artifactId>
            <version>${project.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <!--监控-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>
        <!--热部署-->
        <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>
    </dependencies>

YML

server:
  port: 80
spring:
  application:
    name: cloud-consumer-order
  cloud:
    consul:
      # consul注册中心地址
      host: localhost
      port: 8500
      discovery:
        hostname: 127.0.0.1
        service-name: ${spring.application.name}

主启动类

@SpringBootApplication
@EnableDiscoveryClient
public class OrderConsulMain80 {
    public static void main(String[] args) {
        SpringApplication.run(OrderConsulMain80.class, args);
    }
}

配置bean

@Configuration
public class ApplicationContextConfig {
    @Bean
    @LoadBalanced
    public RestTemplate getRestTemplate() {
        return new RestTemplate();
    }
}

Controller

@RestController
@Slf4j
public class OrderConsulController {

    public static final String INVOKE_URL = "http://cloud-provider-payment";

    @Resource
    private RestTemplate restTemplate;

    @GetMapping(value = "/consumer/payment/consul")
    public String paymentInfo() {
        return restTemplate.getForObject(INVOKE_URL + "/payment/consul", String.class);
    }
}