private EnumMap<SstColumnFamily, File> getSstFileTable(final String path) {
        final EnumMap<SstColumnFamily, File> sstFileTable = new EnumMap<>(SstColumnFamily.class);
        sstFileTable.put(SstColumnFamily.DEFAULT, Paths.get(path, "default.sst").toFile());
        sstFileTable.put(SstColumnFamily.SEQUENCE, Paths.get(path, "sequence.sst").toFile());
        sstFileTable.put(SstColumnFamily.LOCKING, Paths.get(path, "locking.sst").toFile());
        sstFileTable.put(SstColumnFamily.FENCING, Paths.get(path, "fencing.sst").toFile());
        return sstFileTable;
    }
Local KV store based on RocksDB

@author dennis
@author jiachun.fjc
jraft-rheakv/rheakv-core/src/main/java/com/alipay/sofa/jraft/rhea/storage/RocksRawKVStore.java