75bc702ae8
The lock itself is only used by utils/directories code Signed-off-by: Pavel Emelyanov <xemul@scylladb.com> Closes scylladb/scylladb#17051
44 lines
822 B
C++
44 lines
822 B
C++
/*
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* Copyright (C) 2014-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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#pragma once
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#include <memory>
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#include <ostream>
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#include <filesystem>
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#include <seastar/core/sstring.hh>
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#include <seastar/core/future.hh>
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#include "seastarx.hh"
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namespace fs = std::filesystem;
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namespace utils {
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class file_lock {
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public:
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file_lock() = delete;
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file_lock(const file_lock&) = delete;
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file_lock(file_lock&&) noexcept;
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~file_lock();
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file_lock& operator=(file_lock&&) = default;
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static future<file_lock> acquire(fs::path);
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fs::path path() const;
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sstring to_string() const {
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return path().native();
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}
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private:
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class impl;
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file_lock(fs::path);
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std::unique_ptr<impl> _impl;
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};
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}
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