82 lines
3.1 KiB
C++
82 lines
3.1 KiB
C++
/*
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Copyright <2018-2022> <scott.e.graves@protonmail.com>
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Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
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associated documentation files (the "Software"), to deal in the Software without restriction,
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including without limitation the rights to use, copy, modify, merge, publish, distribute,
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sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all copies or
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substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
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NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
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OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef INCLUDE_DB_META_DB_HPP_
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#define INCLUDE_DB_META_DB_HPP_
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#include "common.hpp"
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#include "app_config.hpp"
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#include "types/repertory.hpp"
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#include "utils/rocksdb_utils.hpp"
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namespace repertory {
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class meta_db final {
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public:
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explicit meta_db(const app_config &config);
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public:
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~meta_db();
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private:
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std::unique_ptr<rocksdb::DB> db_;
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std::unique_ptr<rocksdb::ColumnFamilyHandle> default_family_;
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std::unique_ptr<rocksdb::ColumnFamilyHandle> source_family_;
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std::unique_ptr<rocksdb::ColumnFamilyHandle> keys_family_;
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const std::string METADB_NAME = "meta_db";
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private:
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api_error get_item_meta_json(const std::string &api_path, json &json_data) const;
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void release_resources();
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public:
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std::shared_ptr<rocksdb::Iterator> create_iterator(const bool &source_family);
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api_error get_api_path_from_key(const std::string &key, std::string &api_path) const;
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api_error get_api_path_from_source(const std::string &source_path, std::string &api_path) const;
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api_error get_item_meta(const std::string &api_path, api_meta_map &meta) const;
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api_error get_item_meta(const std::string &api_path, const std::string &key,
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std::string &value) const;
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bool get_item_meta_exists(const std::string &api_path) const;
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std::vector<std::string> get_pinned_files() const;
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bool get_source_path_exists(const std::string &source_path) const;
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void remove_item_meta(const std::string &api_path);
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api_error remove_item_meta(const std::string &api_path, const std::string &key);
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api_error rename_item_meta(const std::string &source_path, const std::string &from_api_path,
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const std::string &to_api_path);
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api_error set_item_meta(const std::string &api_path, const std::string &key,
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const std::string &value);
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api_error set_item_meta(const std::string &api_path, const api_meta_map &meta);
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api_error set_source_path(const std::string &api_path, const std::string &source_path);
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};
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} // namespace repertory
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#endif // INCLUDE_DB_META_DB_HPP_
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