spring cloud-Feign的Hystrix支持

一、Feign client中加入Hystrix的fallback

@FeignClient(name="springboot-h2", fallback=HystrixClientFallback.class) //在fallback属性中指定断路器的fallback
public interface UserFeignClient {
//	@GetMapping("/user/{id}")
	@RequestMapping(value = "/user/{id}", method = RequestMethod.GET)
	User findById(@PathVariable("id") Long id);
	
	@RequestMapping(value="/users", method=RequestMethod.GET)
	List<User> findAll();
	
	@RequestMapping(value="/post/user", method=RequestMethod.POST)
	User save(@RequestBody User user);
}@FeignCl