ebaeefa02b
- introcduced "seastarx.hh" header, which does a "using namespace seastar"; - 'net' namespace conflicts with seastar::net, renamed to 'netw'. - 'transport' namespace conflicts with seastar::transport, renamed to cql_transport. - "logger" global variables now conflict with logger global type, renamed to xlogger. - other minor changes
56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
/*
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* Copyright (C) 2014 ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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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 <core/sstring.hh>
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#include <core/future.hh>
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#include "seastarx.hh"
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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(sstring);
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sstring path() const;
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sstring to_string() const {
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return path();
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}
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private:
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class impl;
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file_lock(sstring);
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std::unique_ptr<impl> _impl;
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};
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std::ostream& operator<<(std::ostream& out, const file_lock& f);
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}
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