The main.cc code that converts sstring to fs::path will be patched soon, the file_desc::open belongs to seastar and works on sstrings. Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
/*
|
|
* Copyright (C) 2014 ScyllaDB
|
|
*/
|
|
|
|
/*
|
|
* This file is part of Scylla.
|
|
*
|
|
* Scylla is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* Scylla is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <memory>
|
|
#include <ostream>
|
|
#include <filesystem>
|
|
#include <seastar/core/sstring.hh>
|
|
#include <seastar/core/future.hh>
|
|
|
|
#include "seastarx.hh"
|
|
|
|
namespace fs = std::filesystem;
|
|
|
|
namespace utils {
|
|
class file_lock {
|
|
public:
|
|
file_lock() = delete;
|
|
file_lock(const file_lock&) = delete;
|
|
file_lock(file_lock&&) noexcept;
|
|
~file_lock();
|
|
|
|
file_lock& operator=(file_lock&&) = default;
|
|
|
|
static future<file_lock> acquire(fs::path);
|
|
|
|
fs::path path() const;
|
|
sstring to_string() const {
|
|
return path().native();
|
|
}
|
|
private:
|
|
class impl;
|
|
file_lock(fs::path);
|
|
std::unique_ptr<impl> _impl;
|
|
};
|
|
|
|
std::ostream& operator<<(std::ostream& out, const file_lock& f);
|
|
}
|
|
|