@Deprecated
  public static List<Footer> readAllFootersInParallelUsingSummaryFiles(Configuration configuration, List<FileStatus> partFiles) throws IOException {
    return readAllFootersInParallelUsingSummaryFiles(configuration, partFiles, false);
  }
@Deprecated
  public static List<Footer> readAllFootersInParallelUsingSummaryFiles(Configuration configuration, List<FileStatus> partFiles) throws IOException {
    return readAllFootersInParallelUsingSummaryFiles(configuration, partFiles, false);
  }
@ Deprecated public static List < Footer > readAllFootersInParallelUsingSummaryFiles ( Configuration configuration , List < FileStatus > partFiles ) throws IOException { return readAllFootersInParallelUsingSummaryFiles ( configuration , partFiles , false ) ; }
for files provided, check if there's a summary file.
If a summary file is found it is used otherwise the file footer is used.
@param configuration the hadoop conf to connect to the file system;
@param partFiles the part files to read
@return the footers for those files using the summary file if possible.
@throws IOException if there is an exception while reading footers
@deprecated metadata files are not recommended and will be removed in 2.0.0
for files provided check if there s a summary file . If a summary file is found it is used otherwise the file footer is used .