標籤:core nts 添加 group template stat UI dba tap
@SpringBootApplication@EnableEurekaClient@EnableCircuitBreaker@ServletComponentScanpublic class SaleApp {@Bean@LoadBalancedpublic RestTemplate getRestTemplate() {return new RestTemplate();}public static void main(String[] args) {new SpringApplicationBuilder(SaleApp.class).web(true).run(args);}}
@Service//@DefaultProperties(defaultFallback = "getMemberFallback")public class MemberService {@Autowiredprivate RestTemplate restTpl;@HystrixCommand(fallbackMethod = "getMemberFallback", groupKey = "MemberGroup", commandKey = "MemberCommandKey", commandProperties = {@HystrixProperty(name = "execution.isolation.thread.timeoutInMilliseconds", value = "1000")}, threadPoolProperties = {@HystrixProperty(name = "coreSize", value = "2")})public Member getMember(Integer id) {try {Thread.sleep(2000);} catch (Exception e) {}Member member = restTpl.getForObject("http://spring-hy-member/member/{id}", Member.class, id);return member;}public Member getMemberFallback(Integer id) {Member m = new Member();m.setId(1);m.setName("error member");return m;}}
spring boot 啟動類 添加組件