springcloud-Hystrix图形化Dashboard实战监控

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>

public class HystrixPaymentApplication {

    public static void main(String[] args) {
        SpringApplication.run(HystrixPaymentApplication.class, args);
    }

    /**
     * 此配置是为了服务监控而配置，与服务器容错本身无关，springcloud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文的servlet就可以了
     */
    @Bean
    public ServletRegistrationBean getservlet(){
        HystrixMetricsStreamServlet streamServlet = new HystrixMetricsStreamServlet();
        ServletRegistrationBean<HystrixMetricsStreamServlet> registrationBean = new ServletRegistrationBean<>(streamServlet);
        registrationBean.setLoadOnStartup(1);
        registrationBean.addUrlMappings("/hystrix.stream");
        registrationBean.setName("HystrixMetricsStreamServlet");
        return registrationBean;
    }
}