mirror of
https://github.com/scylladb/scylladb.git
synced 2026-05-02 14:15:46 +00:00
ba31350239
To prevent reactor stalls as seen in #7313. Signed-off-by: Benny Halevy <bhalevy@scylladb.com>
48 lines
1.6 KiB
C++
48 lines
1.6 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, const token_metadata& tm, can_yield) const override;
|
|
public:
|
|
simple_strategy(const sstring& keyspace_name, const shared_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;
|
|
virtual bool allow_remove_node_being_replaced_from_natural_endpoints() const override {
|
|
return true;
|
|
}
|
|
private:
|
|
size_t _replication_factor = 1;
|
|
};
|
|
|
|
}
|