spring cloud+consul

Consul Versions | HashiCorp Releaseshttps://releases.hashicorp.com/consul/

consul agent -dev

localhost:8500

 
        
            org.example
            cloud-api-commons
            1.0-SNAPSHOT
        

        
            org.springframework.cloud
            spring-cloud-starter-consul-discovery
        

        
            org.springframework.boot
            spring-boot-starter-web
        
        
            org.springframework.boot
            spring-boot-starter-actuator
        
        
            org.springframework.boot
            spring-boot-devtools
            runtime
            true
        
        
            org.projectlombok
            lombok
        
        
            org.springframework.boot
            spring-boot-starter-test
        

    

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

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

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

    @RequestMapping("/payment/consul")
    public String paymentConsul(){
        return "cloud with consul"+ serverPort+ UUID.randomUUID();
    }
}

服务消费者类似于提供者

pom和yml内容大致相同

ap(Eureka)：高可用、分区容错性

cp（zookeeper、Consul）：强一致性，分区容错性