mirror of
https://github.com/facebook/rocksdb.git
synced 2024-11-29 18:33:58 +00:00
af6fa308b0
Summary: as subject Test Plan: manually run db_bench confirmed Reviewers: dhruba Reviewed By: dhruba Differential Revision: https://reviews.facebook.net/D4809
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
// 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(1),
|
|
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),
|
|
disableDataSync(false),
|
|
db_stats_log_interval(1800) {
|
|
}
|
|
|
|
} // namespace leveldb
|