public static List<InputSplit> getSplits(Scan scan, SnapshotManifest manifest,
    List<RegionInfo> regionManifests, Path restoreDir, Configuration conf) throws IOException {
    return getSplits(scan, manifest, regionManifests, restoreDir, conf, null, 1);
  }
Implementation class for RecordReader logic common between mapred and mapreduce.
hbase-mapreduce/src/main/java/org/apache/hadoop/hbase/mapreduce/TableSnapshotInputFormatImpl.java