code: public boolean isActivelySynced(AlluxioURI path) {
      for (AlluxioURI syncedPath : mSyncPathList) {
        try {
          if (PathUtils.hasPrefix(path.getPath(), syncedPath.getPath())) {
            return true;
          }
        } catch (InvalidPathException e) {
          return false;
        }
      }
      return false;
    }
docs: Check if a URI is actively synced.
  
  @param path path to check
  @return true if a URI is being actively synced