Пример #1
0
  /**
   * 返回响应结果
   *
   * @param response
   * @return
   */
  public static RestResponse returnResponse(
      BaseRestRequest request,
      RestResponse response,
      RestServiceMapping serviceMapping,
      RestServiceConfiguration configuration) {

    String cmd = request.getRestRequest().getCmd();

    // 调用后置拦截器
    List<RestRequestAfterInterceptor> requestAfterInterceptors =
        configuration.getRequestAfterInterceptors();
    for (RestRequestAfterInterceptor requestInterceptor : requestAfterInterceptors) {
      String requestInterceptorName = requestInterceptor.getName();
      logger.debug(
          "REST_AFTER_INTERCEPTOR_START, cmd: {}, name: {}",
          cmd,
          requestInterceptorName + "|" + requestInterceptor.getClass().getName());
      try {
        requestInterceptor.setConfiguration(configuration);
        requestInterceptor.execute(serviceMapping, request, response);
      } catch (Exception e) {
        response.setException(e);
        logger.warn("执行拦截器 {} 失败", requestInterceptorName, e);
      }
      logger.debug(
          "REST_AFTER_INTERCEPTOR_COMPLETE, cmd: {}, name: {}",
          cmd,
          requestInterceptorName + "|" + requestInterceptor.getClass().getName());
    }
    return response;
  }
Пример #2
0
  protected static void recordToErrorCounter(String cmd) {

    String today = DateUtil.format(new Date(), "yyyyMMdd");
    try {

      RedisUtil.incr(ERROR_COUNT_KEY + today);

    } catch (Exception e) {

      logger.warn("记录api返回错误请求的次数失败, today: {}", today, e);
    }

    try {

      RedisUtil.incr(ERROR_COUNT_KEY + today + ":cmd:" + cmd);

    } catch (Exception e) {

      logger.warn("记录cmd: {}, today: {} 返回错误请求的次数失败", cmd, today, e);
    }
  }
Пример #3
0
  public static void handleException(RestRequest request, RestResponse response, Throwable ex) {

    Throwable rootCause = ExceptionUtils.getRootCause(ex);
    rootCause = rootCause == null ? ex : rootCause;

    logger.error("捕获到Rest异常:request={}", request, rootCause);
    RestError restError = new RestError();
    restError.setErrorCode(2);

    if (ex instanceof RestServiceException) {

      RestServiceException rse = (RestServiceException) ex;

      if (rse.getErrorCode() != 0) {

        restError.setErrorCode(rse.getErrorCode());
      }

      restError.setErrorInfo(rse.getMessage());

    } else {

      restError.setErrorInfo(RestApiConstants.DEFAULT_ERROR_INFO);

      if (request.isDebug()) {

        String stackTrace = ExceptionUtils.getStackTrace(rootCause);
        // 截取有用的部分
        stackTrace = StringUtils.substringBefore(stackTrace, RestApiConstants.STACK_TRACE_BEFORE);
        response.setDebugInfo(stackTrace);
      }

      // 统计响应结果
      recordToErrorCounter(request.getCmd());
    }

    response.setStatusCode(500);
    response.setError(restError);
    response.setResponseTime(new Date());
  }