docs: public synchronized void reloadableScan(String fileName) {
  
          if (!isFirstInit) {
              return;
          }
  
          if (DisClientConfig.getInstance().ENABLE_DISCONF) {
              try {
  
                  if (!DisClientConfig.getInstance().getIgnoreDisconfKeySet().contains(fileName)) {
  
                      if (scanMgr != null) {
                          scanMgr.reloadableScan(fileName);
                      }
  
                      if (disconfCoreMgr != null) {
                          disconfCoreMgr.processFile(fileName);
                      }
                      LOGGER.debug("disconf reloadable file: {}", fileName);
                  }
  
              } catch (Exception e) {
  
                  LOGGER.error(e.toString(), e);
              }
          }
      }