Files
scylladb/db/commitlog/commitlog_extensions.hh
Calle Wilund bb1a2c6c2e db::commitlog: Add commitlog/hints file io extension
To allow on-disk data to be augumented.
2018-03-26 11:58:27 +00:00

39 lines
1.1 KiB
C++

/*
* Copyright 2018 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 <tuple>
#include <optional>
#include <seastar/core/seastar.hh>
#include "commitlog.hh"
namespace db {
class commitlog_file_extension {
public:
virtual ~commitlog_file_extension() {}
virtual future<file> wrap_file(const sstring& filename, file, open_flags flags) = 0;
virtual future<> before_delete(const sstring& filename) = 0;
};
}