在上一節中,我們討論了feign+hystrix在項目開發中,除了考慮正常的調用之外,負載均衡和故障轉移也是關注的重點,這也是feign + ribbon+hystrix的優勢所在,本節我們就討論一下在feign中使用ribbon,有兩種方式
一、通過在配置文件application.yml配置,開啓ribbon,並指定調用生產者相對上一節可以不做任何更改,可以看項目(microservice-consumer-movie-feign-with-hystrix-hystrix-factory)
項目結構如下:
application.yml配置文件:
spring:
application:
name: microservice-consumer-movie-feign-with-hystrix-hystrix-factory
server:
port: 7901
eureka:
client:
healthcheck:
enabled: true
serviceUrl:
defaultZone: http://jacky:admin@peer1:8761/eureka/,http://jacky:admin@peer2:8762/eureka/,http://jacky:admin@peer3:8763/eureka/
instance:
prefer-ip-address: true
microservice-provider-user:
ribbon:
NFLoadBalancerRuleClassName: com.netflix.loadbalancer.RandomRule
hystrix.command.default.execution.isolation.thread.timeoutInMilliseconds: 5000
二、通過通過寫配置類,在啓動類中指定ribbon配置類即可,可以看項目(microservice-consumer-movie-ribbon)瞭解springcloud架構可以加求求:三五三六二四七二五九