public static DefaultKeyedFile.FileMeta parseBase(String path) {
    String fileName = TableFileUtil.getFileName(path);
    Matcher matcher = KEYED_FILE_NAME_PATTERN.matcher(fileName);
    if (matchMixedFileFormat(matcher)) {
      long nodeId = Long.parseLong(matcher.group(1));
      DataFileType type = DataFileType.ofShortName(matcher.group(2));
      if (type == DataFileType.INSERT_FILE) {
        type = DataFileType.BASE_FILE;
      }
      long transactionId = Long.parseLong(matcher.group(3));
      DataTreeNode node = DataTreeNode.ofId(nodeId);
      return new DefaultKeyedFile.FileMeta(transactionId, type, node);
    } else {
      return DEFAULT_BASE_FILE_META;
    }
  }
Parse FileMeta for BaseStore. Path written by hive can not be parsed file format of
mixed-format tables, we set it to be DEFAULT_BASE_FILE_META.

@param path - path
@return fileMeta
amoro-format-iceberg/src/main/java/org/apache/amoro/data/FileNameRules.java