code: public static synchronized void reset() {
          resetting = true;
          if (LOGGER.isWarnEnabled()) {
              LOGGER.warn("Start resetting all {} schedule executor service.", SCHEDULED_SERVICE_MAP.size());
          }
          for (Map.Entry<ScheduledService, Long> entry : SCHEDULED_SERVICE_MAP.entrySet()) {
              try {
                  ScheduledService service = entry.getKey();
                  if (service.isStarted()) {
                      service.stop();
                      service.start();
                  }
              } catch (Exception e) {
                  LOGGER.error("Error when restart schedule service", e);
              }
          }
          if (LOGGER.isWarnEnabled()) {
              LOGGER.warn("Already reset all {} schedule executor service.", SCHEDULED_SERVICE_MAP.size());
          }
          resetting = false;
      }
docs: 重建定时任务，用于特殊情况