Files
scylladb/locator/simple_strategy.hh
Duarte Nunes fa2b0384d2 Replace std::experimental types with C++17 std version.
Replace stdx::optional and stdx::string_view with the C++ std
counterparts.

Some instances of boost::variant were also replaced with std::variant,
namely those that called seastar::visit.

Scylla now requires GCC 8 to compile.

Signed-off-by: Duarte Nunes <duarte@scylladb.com>
Message-Id: <20190108111141.5369-1-duarte@scylladb.com>
2019-01-08 13:16:36 +02:00

45 lines
1.4 KiB
C++

/*
* Copyright (C) 2015 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 "abstract_replication_strategy.hh"
#include <optional>
#include <set>
namespace locator {
class simple_strategy : public abstract_replication_strategy {
protected:
virtual std::vector<inet_address> calculate_natural_endpoints(const token& search_token, token_metadata& tm) const override;
public:
simple_strategy(const sstring& keyspace_name, token_metadata& token_metadata, snitch_ptr& snitch, const std::map<sstring, sstring>& config_options);
virtual ~simple_strategy() {};
virtual size_t get_replication_factor() const override;
virtual void validate_options() const override;
virtual std::optional<std::set<sstring>> recognized_options() const override;
private:
size_t _replication_factor = 1;
};
}