Hystrix payment service degradation fallback measure

1.pom file

 

<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-hystrix</artifactId>

2.YML file

 

server:
  port: 8001
spring:
  application:
    name: cloud-provider-hystrix-payment #服务名

Eureka: 
  Client: 
    # Indicates whether to register into its own EurekaServer default is true 
    the Register-with-Eureka: true 
    # crawled whether existing registration information from EurekaServer, the default is true, it does not matter single-node cluster with ribbon must be set to true to load-balancing 
    FETCH-Registry: to true 
    Service-url: 
      defaultzone: http://eureka7001.com:7001/eureka,http://eureka7002.com:7002/eureka # cluster Edition 
      #defaultZone: http: // localhost: 7001 / eureka stand-alone version

3. Start class

 

@SpringBootApplication
@EnableEurekaClient
@EnableCircuitBreaker
public class PaymentMainHystrix8001 {
    public static void main(String[] args) {
        SpringApplication.run(PaymentMainHystrix8001.class,args);
    }
}

4, the business class

 

 

 

5. Control layer

 

 

 

5. Control layer