private void restoreMobRegion(final RegionInfo regionInfo,
    final SnapshotRegionManifest regionManifest) throws IOException {
    if (regionManifest == null) {
      return;
    }
    restoreRegion(regionInfo, regionManifest,
      MobUtils.getMobRegionPath(conf, tableDesc.getTableName()));
  }
Restore mob region by removing files not in the snapshot and adding the missing ones from the
snapshot.
hbase-server/src/main/java/org/apache/hadoop/hbase/snapshot/RestoreSnapshotHelper.java