使用

<!--hystrix依赖，主要是用  @HystrixCommand -->
<dependency>
    <groupId>org.springframework.cloud</groupId>
    <artifactId>spring-cloud-starter-netflix-hystrix</artifactId>
</dependency>

feign:
  hystrix:
    enabled: true

hystrix:
  metrics:
    polling-interval-ms: 6000
@FeignClient(name = "service-vod",fallback = VodFileDegradeFeignClient.class)
@Component
public interface VodClient {
    /**
     * videoId是指云端视频id，对应video数据库中的video_source_id
     * @param videoId
     * @return
     */
    @DeleteMapping(value = "/eduvod/video/removeAlyVideo/{videoId}")
    public R removeVideo(@PathVariable("videoId") String videoId);
}