SpringCloud05_Hystrix的概述、案例详解、服务降级、服务熔断、服务监控hystrixDashboard（九）

@EnableCircuitBreaker //开启服务降级
@SpringBootApplication
@EnableEurekaClient
public class PaymentHystrixMain8001 {
    public static void main(String[] args) {
        SpringApplication.run(PaymentHystrixMain8001.class, args);
    }
    /**
     * 此配置是为了服务监控而配置的,与服务容错本身无关,springCould升级后的坑
     * servletRegistrationBean因为springboot的默认路径不是 "/hystrix.stream",
     * 只要在自己的项目里配置上下面的servlet就可以了
     *
     * @return
     */
    @Bean
    public ServletRegistrationBean getServlet() {
        HystrixMetricsStreamServlet streamServlet = new HystrixMetricsStreamServlet();
        ServletRegistrationBean registrationBean = new ServletRegistrationBean(streamServlet);
        registrationBean.setLoadOnStartup(1);
        registrationBean.addUrlMappings("/hystrix.stream");
        registrationBean.setName("HystrixMetricsStreamServlet");
        return registrationBean;
    }
}