ss-5.consul服务端+生产者+消费者

服务器启动 localhost:8500 http://localhost/consumer/payment/consul – 消费者访问

服务器启动

consul agent -dev – 开发模式启动

cloud-providerconsul-payment8006

│  pom.xml
│
├─src
│  ├─main
│  │  ├─java
│  │  │  └─com
│  │  │      └─cmk
│  │  │          └─springCloud
│  │  │              │  PaymentMain8006.java   //jetbrains://idea/navigate/reference?project=zy2020&path=com/cmk/springCloud/PaymentMain8006.java:13:1
│  │  │              │
│  │  │              └─controller
│  │  │                      PaymentController.java
│  │  │
│  │  └─resources
│  │          application.yml
│  │
│  └─test
│      └─java

pom.xml

    <dependencies>
        <!--SpringCloud consul-server-->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-consul-discovery</artifactId>
        </dependency>
        <dependency>
            <groupId>org.cmk.springcoloud</groupId>
            <artifactId>cloud-api-commons</artifactId>
            <version>${project.version}</version>
        </dependency>

        <!--SpringBoot整合web组件-->
        <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>

        <!--日常通用jar包配置-->
        <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>

PaymentMain8006.java

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

PaymentController.java

@RestController
@Slf4j
public class PaymentController {

    @Value("${server.port}")
    private String serverPort;

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

application.yml

server:
  port: 8006

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

cloud-providerconsul-payment8006

│  pom.xml
│
├─src
│  ├─main
│  │  ├─java
│  │  │  └─com
│  │  │      └─cmk
│  │  │          └─springcloud
│  │  │              │  OrderConsulMain80.java   //jetbrains://idea/navigate/reference?project=zy2020&path=com/cmk/springcloud/OrderConsulMain80.java:14:1
│  │  │              │
│  │  │              ├─config
│  │  │              │      ApplicationContextConfig.java
│  │  │              │
│  │  │              └─controller
│  │  │                      OrderConsulController.java
│  │  │
│  │  └─resources
│  │          application.yml
│  │
│  └─test
│      └─java

pom.xml

   <dependencies>
        <!--SpringCloud consul-server-->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-consul-discovery</artifactId>
        </dependency>
        <dependency>
            <groupId>org.cmk.springcoloud</groupId>
            <artifactId>cloud-api-commons</artifactId>
            <version>1.0-SNAPSHOT</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>

OrderConsulMain80.java

@SpringBootApplication
@EnableDiscoveryClient //该注解用于向使用consul或者zookeeper作为注册中心时注册服务
public class OrderConsulMain80 {
    public static void main(String[] args) {
        SpringApplication.run(OrderConsulMain80.class,args);
    }
}

ApplicationContextConfig.java

@Configuration
public class ApplicationContextConfig {

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

OrderConsulController.java

@RestController
@Slf4j
public class OrderConsulController {

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

    @Resource
    private RestTemplate restTemplate;

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

application.yml

###consuL服务端口号
server:
  port: 80

spring:
  application:
    name: cloud-consumer-order
  ####consuL注册中心她址
  cloud:
    consul:
      host: localhost
      port: 8500
      discovery:
        service-name: ${spring.application.name}