35 lines
1.0 KiB
C++
35 lines
1.0 KiB
C++
/*
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* Copyright (C) 2015-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
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*/
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#pragma once
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#include "abstract_replication_strategy.hh"
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#include <optional>
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namespace locator {
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class simple_strategy : public abstract_replication_strategy {
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public:
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simple_strategy(replication_strategy_params params, const topology*);
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virtual ~simple_strategy() {};
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virtual size_t get_replication_factor(const token_metadata& tm) const override;
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virtual void validate_options(const gms::feature_service&, const locator::topology& topology) const override;
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virtual bool allow_remove_node_being_replaced_from_natural_endpoints() const override {
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return true;
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}
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virtual future<host_id_set> calculate_natural_endpoints(const token& search_token, const token_metadata& tm) const override;
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[[nodiscard]] sstring sanity_check_read_replicas(const effective_replication_map& erm, const host_id_vector_replica_set& read_replicas) const override;
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private:
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size_t _replication_factor = 1;
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};
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}
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