SpringCloud(Hoxton)--Consul服务注册与发现-蒲公英云

cloud-providerconsul-payment8006模拟支付模块

依赖：

<?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>pers.zhang.springcloud</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>
    <artifactId>cloud-providerconsul-payment8006</artifactId>
    <dependencies>
        <!-- 引入自己定义的api通用包，可以使用Payment支付Entity -->
        <dependency>
            <groupId>pers.zhang.springcloud</groupId>
            <artifactId>cloud-api-commons</artifactId>
            <version>${project.version}</version>
        </dependency>
        <!--SpringCloud consul-server -->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-consul-discovery</artifactId>
        </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>
        <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>
</project>

配置：application.yml

server:
  port: 8006
spring:
  application:
    name: consul-provider-payment
  #consul注册中心
  cloud:
    consul:
      host: localhost
      port: 8500
      discovery:
        service-name: ${ spring.application.name}

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();
    }
}

启动类：

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

cloud-consumerconsul-order80模拟订单模块

依赖：

<?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>pers.zhang.springcloud</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>
    <artifactId>cloud-consumerconsul-order80</artifactId>
    <dependencies>
        <!--SpringCloud consul-server -->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-consul-discovery</artifactId>
        </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>
</project>

配置：
application.yml

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

RestTemplate:

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

Controller:

@RestController
@Slf4j
public class OrderConsulController { 
    private static final String INVOKE_URL = "http://consul-provider-payment";
    @Resource
    RestTemplate restTemplate;
    @GetMapping("/consumer/payment/consul")
    public String paymentInfo(){ 
        String result = restTemplate.getForObject(INVOKE_URL + "/payment/consul", String.class);
        return result;
    }
}

启动类：

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