1 // Copyright (c) 2011-present, Facebook, Inc. All rights reserved. 2 // This source code is licensed under both the GPLv2 (found in the 3 // COPYING file in the root directory) and Apache 2.0 License 4 // (found in the LICENSE.Apache file in the root directory). 5 package org.rocksdb; 6 7 /** 8 * TableFormatConfig is used to config the internal Table format of a RocksDB. 9 * To make a RocksDB to use a specific Table format, its associated 10 * TableFormatConfig should be properly set and passed into Options via 11 * Options.setTableFormatConfig() and open the db using that Options. 12 */ 13 public abstract class TableFormatConfig { 14 /** 15 * <p>This function should only be called by Options.setTableFormatConfig(), 16 * which will create a c++ shared-pointer to the c++ TableFactory 17 * that associated with the Java TableFormatConfig.</p> 18 * 19 * @return native handle address to native table instance. 20 */ newTableFactoryHandle()21 abstract protected long newTableFactoryHandle(); 22 } 23