Examples with CFHandle com.baidu.hugegraph.backend.store.rocksdb.OpenedRocksDB.CFHandle used on opensource projects

Example 6 with CFHandle

use of com.baidu.hugegraph.backend.store.rocksdb.OpenedRocksDB.CFHandle in project incubator-hugegraph by apache.

the class RocksDBStdSessions method openRocksDB.

private static OpenedRocksDB openRocksDB(HugeConfig config, String dataPath, String walPath) throws RocksDBException {
    // Init options
    Options options = new Options();
    RocksDBStdSessions.initOptions(config, options, options, options, options);
    options.setWalDir(walPath);
    SstFileManager sstFileManager = new SstFileManager(Env.getDefault());
    options.setSstFileManager(sstFileManager);
    /*
         * Open RocksDB at the first time
         * Don't merge old CFs, we expect a clear DB when using this one
         */
    RocksDB rocksdb = RocksDB.open(options, dataPath);
    Map<String, CFHandle> cfs = new ConcurrentHashMap<>();
    return new OpenedRocksDB(rocksdb, cfs, sstFileManager);
}