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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/rocksdb/table/table_factory.cc | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/rocksdb/table/table_factory.cc')
-rw-r--r-- | src/rocksdb/table/table_factory.cc | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/rocksdb/table/table_factory.cc b/src/rocksdb/table/table_factory.cc new file mode 100644 index 000000000..fc5c5ccde --- /dev/null +++ b/src/rocksdb/table/table_factory.cc @@ -0,0 +1,65 @@ +// Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved. +// 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 <mutex> + +#include "rocksdb/convenience.h" +#include "rocksdb/table.h" +#include "rocksdb/utilities/customizable_util.h" +#include "rocksdb/utilities/object_registry.h" +#include "table/block_based/block_based_table_factory.h" +#include "table/cuckoo/cuckoo_table_factory.h" +#include "table/plain/plain_table_factory.h" + +namespace ROCKSDB_NAMESPACE { + +static void RegisterTableFactories(const std::string& /*arg*/) { +#ifndef ROCKSDB_LITE + static std::once_flag loaded; + std::call_once(loaded, []() { + auto library = ObjectLibrary::Default(); + library->AddFactory<TableFactory>( + TableFactory::kBlockBasedTableName(), + [](const std::string& /*uri*/, std::unique_ptr<TableFactory>* guard, + std::string* /* errmsg */) { + guard->reset(new BlockBasedTableFactory()); + return guard->get(); + }); + library->AddFactory<TableFactory>( + TableFactory::kPlainTableName(), + [](const std::string& /*uri*/, std::unique_ptr<TableFactory>* guard, + std::string* /* errmsg */) { + guard->reset(new PlainTableFactory()); + return guard->get(); + }); + library->AddFactory<TableFactory>( + TableFactory::kCuckooTableName(), + [](const std::string& /*uri*/, std::unique_ptr<TableFactory>* guard, + std::string* /* errmsg */) { + guard->reset(new CuckooTableFactory()); + return guard->get(); + }); + }); +#endif // ROCKSDB_LITE +} + +static bool LoadFactory(const std::string& name, + std::shared_ptr<TableFactory>* factory) { + if (name == TableFactory::kBlockBasedTableName()) { + factory->reset(new BlockBasedTableFactory()); + return true; + } else { + return false; + } +} + +Status TableFactory::CreateFromString(const ConfigOptions& config_options, + const std::string& value, + std::shared_ptr<TableFactory>* factory) { + RegisterTableFactories(""); + return LoadSharedObject<TableFactory>(config_options, value, LoadFactory, + factory); +} +} // namespace ROCKSDB_NAMESPACE |