public static FileStatus[] getRecoveredHFiles(final FileSystem rootFS, final Path regionDir,
    String familyName) throws IOException {
    Path dir = getRecoveredHFilesDir(regionDir, familyName);
    return CommonFSUtils.listStatus(rootFS, dir);
  }
@param regionDir  This regions directory in the filesystem
@param familyName The column family name
@return The directory that holds recovered hfiles for the region's column family
hbase-server/src/main/java/org/apache/hadoop/hbase/wal/WALSplitUtil.java