// Copyright 2023 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#pragma once

#include <boost/noncopyable.hpp>
#include <string>


namespace DB
{


/** Provides that no more than one server works with one data directory.
  */
class StatusFile : private boost::noncopyable
{
public:
    explicit StatusFile(const std::string & path_);
    ~StatusFile();

private:
    const std::string path;
    int fd = -1;
};


} // namespace DB