Files
scylladb/locator/simple_strategy.hh
Avi Kivity fcb8d040e8 treewide: use Software Package Data Exchange (SPDX) license identifiers
Instead of lengthy blurbs, switch to single-line, machine-readable
standardized (https://spdx.dev) license identifiers. The Linux kernel
switched long ago, so there is strong precedent.

Three cases are handled: AGPL-only, Apache-only, and dual licensed.
For the latter case, I chose (AGPL-3.0-or-later and Apache-2.0),
reasoning that our changes are extensive enough to apply our license.

The changes we applied mechanically with a script, except to
licenses/README.md.

Closes #9937
2022-01-18 12:15:18 +01:00

35 lines
976 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(snitch_ptr& snitch, 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 override;
virtual std::optional<std::set<sstring>> recognized_options(const topology&) const override;
virtual bool allow_remove_node_being_replaced_from_natural_endpoints() const override {
return true;
}
virtual future<inet_address_vector_replica_set> calculate_natural_endpoints(const token& search_token, const token_metadata& tm) const override;
private:
size_t _replication_factor = 1;
};
}