<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.6.10</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.yl</groupId>
<artifactId>consul-provider</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>consul-provider</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>17</java.version>
<spring-cloud.version>2021.0.3</spring-cloud.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</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-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Finchley.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
# 应用名称
spring.application.name=consul-provider
# 端口号
server.port=2000
# consul的配置
spring.cloud.consul.host=192.168.244.139
spring.cloud.consul.port=8500
spring.cloud.consul.discovery.service-name=consul-provider
spring.cloud.consul.discovery.hostname=127.0.0.1
spring.cloud.consul.discovery.health-check-path: /actuator/health
spring.cloud.consul.discovery.health-check-interval: 10s
spring.cloud.consul.discovery.heartbeat.enabled=true
package com.yl.consulprovider;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
@SpringBootApplication
@EnableDiscoveryClient // 开启客户端服务发现的功能
public class ConsulProviderApplication {
public static void main(String[] args) {
SpringApplication.run(ConsulProviderApplication.class, args);
}
}
package com.yl.consulprovider.controller;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class HelloController {
@Value("${server.port}")
private Integer port;
@GetMapping("/hello")
public String hello() {
return "hello consul" + ":" + port;
}
}
<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.7.2</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.yl</groupId>
<artifactId>consul-consumer</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>consul-consumer</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>17</java.version>
<spring-cloud.version>2021.0.3</spring-cloud.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</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-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
# 应用名称
spring.application.name=consul-consumer
# 端口号
server.port=2001
# consul的配置
spring.cloud.consul.host=192.168.244.139
spring.cloud.consul.port=8500
spring.cloud.consul.discovery.service-name=consul-consumer
spring.cloud.consul.discovery.hostname=127.0.0.1
spring.cloud.consul.discovery.health-check-path: /actuator/health
spring.cloud.consul.discovery.health-check-interval: 10s
spring.cloud.consul.discovery.heartbeat.enabled=true
package com.yl.consulconsumer;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.context.annotation.Bean;
import org.springframework.web.client.RestTemplate;
@SpringBootApplication
@EnableDiscoveryClient // 开启服务发现
public class ConsulConsumerApplication {
public static void main(String[] args) {
SpringApplication.run(ConsulConsumerApplication.class, args);
}
@Bean
RestTemplate restTemplate() {
return new RestTemplate();
}
}
package com.yl.consulconsumer.controller;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.loadbalancer.LoadBalancerClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;
@RestController
public class HelloController {
@Autowired
private RestTemplate restTemplate;
@Autowired
private LoadBalancerClient loadBalancerClient;
@GetMapping("/hello")
public String hello() {
// 获取提供者实例
ServiceInstance instance = loadBalancerClient.choose("consul-provider");
System.out.println("服务名称"+instance.getServiceId());
System.out.println("服务host"+instance.getHost());
System.out.println("服务端口号"+instance.getPort());
System.out.println("服务地址"+instance.getUri());
String s = restTemplate.getForObject(instance.getUri() + "/hello", String.class);
return s;
}
}
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原文链接 : https://blog.csdn.net/weixin_41359273/article/details/126075285
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