org.rocksdb.RestoreOptions Maven / Gradle / Ivy

// Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
//  This source code is licensed under both the GPLv2 (found in the
//  COPYING file in the root directory) and Apache 2.0 License
//  (found in the LICENSE.Apache file in the root directory).

package org.rocksdb;

/**
 * RestoreOptions to control the behavior of restore.
 *
 * Note that dispose() must be called before this instance become out-of-scope
 * to release the allocated memory in c++.
 *
 */
public class RestoreOptions extends RocksObject {
  /**
   * Constructor
   *
   * @param keepLogFiles If true, restore won't overwrite the existing log files
   *   in wal_dir. It will also move all log files from archive directory to
   *   wal_dir. Use this option in combination with
   *   BackupableDBOptions::backup_log_files = false for persisting in-memory
   *   databases.
   *   Default: false
   */
  public RestoreOptions(final boolean keepLogFiles) {
    super(newRestoreOptions(keepLogFiles));
  }

  private native static long newRestoreOptions(boolean keepLogFiles);
  @Override protected final native void disposeInternal(final long handle);
}