Files
scylla/locator/simple_strategy.hh
Tomasz Grabiec 7b01fe8742 db: Propagate feature_service to abstract_replication_strategy::validate_options()
Some replication strategy options may be feature-dependent.
2023-04-24 10:49:36 +02:00

35 lines
974 B
C++

/*
* Copyright (C) 2015-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#pragma once
#include "abstract_replication_strategy.hh"
#include <optional>
#include <set>
namespace locator {
class simple_strategy : public abstract_replication_strategy {
public:
simple_strategy(const replication_strategy_config_options& config_options);
virtual ~simple_strategy() {};
virtual size_t get_replication_factor(const token_metadata& tm) const override;
virtual void validate_options(const gms::feature_service&) const override;
virtual std::optional<std::unordered_set<sstring>> recognized_options(const topology&) const override;
virtual bool allow_remove_node_being_replaced_from_natural_endpoints() const override {
return true;
}
virtual future<endpoint_set> calculate_natural_endpoints(const token& search_token, const token_metadata& tm) const override;
private:
size_t _replication_factor = 1;
};
}