spring cloud hystrix 使用详解

public String () {
     Future<String> future = new AsyncResult<String>() {
         @Override
         public String invoke() {
             return restTemplate.getForEntity("http://XXXX/hello",String.class).getBody();
         }
     };
     String result = null;
     try {
         result = future.get();
     } catch (InterruptedException e) {
         e.printStackTrace();
     } catch (ExecutionException e) {
         e.printStackTrace();
     }
     return result;
 }

(ignoreExceptions = {HystrixBadRequestException.class})
public void helloServicea() {
}

public String helloFallBackExceptionCheck(Throwable e) {
	if (e instanceof RuntimeException) {
		System.out.println("has RuntimeException.");
	}
	String info = "";
	if (e.getMessage() != null) {
		info = "has exception:" + e.getMessage();
	} else {
		info = "read time out.";
	}
	return info;
}

(commandKey = "helloService",groupKey = "helloGroup",threadPoolKey = "helloThread")
public void helloServicea() {
		
}