Hystrix Stream 踩得坑

Spring cloud 的Hystrix 须要在主类上面添加 @EnableHystrix annotation 同时必须在包含ui

@HystrixCommand(commandProperties = {
        @HystrixProperty(name = "circuitBreaker.requestVolumeThreshold", value = "2")
})

注解在方法上，不然没法产生Hystrix.streamspa