@Override
    public Path familyOpen(final HRegionFileSystem snapshotRegionFs, final byte[] familyName) {
      Path familyDir = snapshotRegionFs.getStoreDir(Bytes.toString(familyName));
      return familyDir;
    }
DO NOT USE DIRECTLY. USE {@link SnapshotManifest}. Snapshot v1 layout format - Each region in the
table is represented by a directory with the .hregioninfo file
/snapshotName/regionName/.hregioninfo - Each file present in the table is represented by an empty
file /snapshotName/regionName/familyName/fileName
hbase-server/src/main/java/org/apache/hadoop/hbase/snapshot/SnapshotManifestV1.java