tdlight/tddb/td/db/SqliteConnectionSafe.h

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//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#pragma once
#include "td/db/DbKey.h"
#include "td/db/SqliteDb.h"
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#include "td/actor/SchedulerLocalStorage.h"
#include "td/utils/common.h"
#include "td/utils/optional.h"
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#include <atomic>
namespace td {
class SqliteConnectionSafe {
public:
SqliteConnectionSafe() = default;
SqliteConnectionSafe(string path, DbKey key, optional<int32> cipher_version = {});
SqliteDb &get();
void set(SqliteDb &&db);
void close();
void close_and_destroy();
private:
string path_;
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std::atomic<uint32> close_state_{0};
LazySchedulerLocalStorage<SqliteDb> lsls_connection_;
};
} // namespace td