Spring Cloud Consul

不念不忘少年蓝@ 2023-03-13 13:57 16阅读 0赞

参考：[【微服务】- Consul整合SpringCloud及使用][- Consul_SpringCloud]  
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spring-cloud-consul-provider

<dependency>
    			<groupId>org.springframework.cloud</groupId>
    			<artifactId>spring-cloud-starter-consul-discovery</artifactId>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>org.springframework.boot</groupId>
    			<artifactId>spring-boot-starter-actuator</artifactId>
    		</dependency>

application.yml

server:
      port: 8085
    
    spring:
      application:
        name: spring-cloud-consul-provider
      cloud:
        consul:
          host: localhost
          port: 8500
          discovery:
            service-name: ${ spring.application.name}

SpringCloudConsulProviderApplication.java

package com.mingshine.cloud;
    
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
    
    @SpringBootApplication
    @EnableDiscoveryClient
    public class SpringCloudConsulProviderApplication { 
    
    	public static void main(String[] args) { 
    		SpringApplication.run(SpringCloudConsulProviderApplication.class, args);
    	}
    
    }

PaymentController.java

package com.mingshine.cloud.controller;
    
    import org.springframework.beans.factory.annotation.Value;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RestController;
    
    import java.util.UUID;
    
    @RestController
    public class PaymentController { 
        @Value("${server.port}")
        private String serverPort;
    
        @RequestMapping(value = "/payment/consul")
        public String paymentzk() { 
            return "springcloud with consul: " + serverPort + "\t" + UUID.randomUUID().toString();
        }
    }

--------------------

spring-cloud-consul-consumer

<dependency>
    			<groupId>org.springframework.cloud</groupId>
    			<artifactId>spring-cloud-starter-consul-discovery</artifactId>
    		</dependency>
    		
    		<dependency>
    			<groupId>org.springframework.boot</groupId>
    			<artifactId>spring-boot-starter-actuator</artifactId>
    		</dependency>

application.yml

server:
      port: 80
    
    # 服务别名---zookeeper注册中心名称
    spring:
      application:
        name: spring-cloud-consul-consumer
      cloud:
        consul:
          host: localhost
          port: 8500
          discovery:
            service-name: ${ spring.application.name}

ApplicationContextConfig.java

package com.mingshine.cloud;
    
    import org.springframework.cloud.client.loadbalancer.LoadBalanced;
    import org.springframework.context.annotation.Bean;
    import org.springframework.context.annotation.Configuration;
    import org.springframework.web.client.RestTemplate;
    
    @Configuration
    public class ApplicationContextConfig { 
    
        @Bean
        @LoadBalanced
        public RestTemplate getTemplate(){ 
            return new RestTemplate();
        }
    }

OrderController.java

package com.mingshine.cloud;
    
    import org.springframework.web.bind.annotation.GetMapping;
    import org.springframework.web.bind.annotation.RestController;
    import org.springframework.web.client.RestTemplate;
    
    import javax.annotation.Resource;
    
    @RestController
    public class OrderController { 
    
    
        private static final String INVOKE_URL = "http://spring-cloud-consul-provider";
    
        @Resource
        private RestTemplate restTemplate;
    
        @GetMapping(value = "/consumer/payment/consul")
        public String paymentInfo(){ 
            String result = restTemplate.getForObject(INVOKE_URL + "/payment/consul", String.class);
            return result;
        }
    
    }

SpringCloudConsulConsumerApplication.java

package com.mingshine.cloud;
    
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
    
    @SpringBootApplication
    @EnableDiscoveryClient
    public class SpringCloudConsulConsumerApplication { 
    
    	public static void main(String[] args) { 
    		SpringApplication.run(SpringCloudConsulConsumerApplication.class, args);
    	}
    
    }

[- Consul_SpringCloud]: https://blog.csdn.net/gyhdxwang/article/details/105268264?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522158943613919724846418162%2522%252C%2522scm%2522%253A%252220140713.130102334..%2522%257D&request_id=158943613919724846418162&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~baidu_landing_v2~default-4-105268264.nonecase&utm_term=Spring%20Cloud%20Consul
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