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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/rocksdb/utilities/leveldb_options/leveldb_options.cc | |
parent | Initial commit. (diff) | |
download | ceph-upstream/16.2.11+ds.tar.xz ceph-upstream/16.2.11+ds.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/rocksdb/utilities/leveldb_options/leveldb_options.cc | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/rocksdb/utilities/leveldb_options/leveldb_options.cc b/src/rocksdb/utilities/leveldb_options/leveldb_options.cc new file mode 100644 index 000000000..5698b21ce --- /dev/null +++ b/src/rocksdb/utilities/leveldb_options/leveldb_options.cc @@ -0,0 +1,56 @@ +// 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). +// +// 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 "rocksdb/utilities/leveldb_options.h" +#include "rocksdb/cache.h" +#include "rocksdb/comparator.h" +#include "rocksdb/env.h" +#include "rocksdb/filter_policy.h" +#include "rocksdb/options.h" +#include "rocksdb/table.h" + +namespace ROCKSDB_NAMESPACE { + +LevelDBOptions::LevelDBOptions() + : comparator(BytewiseComparator()), + create_if_missing(false), + error_if_exists(false), + paranoid_checks(false), + env(Env::Default()), + info_log(nullptr), + write_buffer_size(4 << 20), + max_open_files(1000), + block_cache(nullptr), + block_size(4096), + block_restart_interval(16), + compression(kSnappyCompression), + filter_policy(nullptr) {} + +Options ConvertOptions(const LevelDBOptions& leveldb_options) { + Options options = Options(); + options.create_if_missing = leveldb_options.create_if_missing; + options.error_if_exists = leveldb_options.error_if_exists; + options.paranoid_checks = leveldb_options.paranoid_checks; + options.env = leveldb_options.env; + options.info_log.reset(leveldb_options.info_log); + options.write_buffer_size = leveldb_options.write_buffer_size; + options.max_open_files = leveldb_options.max_open_files; + options.compression = leveldb_options.compression; + + BlockBasedTableOptions table_options; + table_options.block_cache.reset(leveldb_options.block_cache); + table_options.block_size = leveldb_options.block_size; + table_options.block_restart_interval = leveldb_options.block_restart_interval; + table_options.filter_policy.reset(leveldb_options.filter_policy); + options.table_factory.reset(NewBlockBasedTableFactory(table_options)); + + return options; +} + +} // namespace ROCKSDB_NAMESPACE |