rocksdb/util/options.cc

// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. See the AUTHORS file for names of contributors.

#include "leveldb/options.h"

#include "leveldb/comparator.h"
#include "leveldb/env.h"

namespace leveldb {

Options::Options()
    : comparator(BytewiseComparator()),
      create_if_missing(false),
      error_if_exists(false),
      paranoid_checks(false),
      env(Env::Default()),
      info_log(NULL),
      write_buffer_size(4<<20),
      max_open_files(1000),
      block_cache(NULL),
      block_size(4096),
      block_restart_interval(16),
      compression(kSnappyCompression),
      num_levels(7),
      level0_file_num_compaction_trigger(4),
      level0_slowdown_writes_trigger(8),
      level0_stop_writes_trigger(12),
      max_mem_compaction_level(2),
      target_file_size_base(2 * 1048576),
      target_file_size_multiplier(10),
      max_bytes_for_level_base(10 * 1048576),
      max_bytes_for_level_multiplier(10),
      expanded_compaction_factor(25),
      max_grandparent_overlap_factor(10),
      filter_policy(NULL),
      statistics(NULL) {
}

}  // namespace leveldb