50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
/*
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*
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* Modified by ScyllaDB
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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 and Apache-2.0)
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*/
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#include "gms/versioned_value.hh"
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#include "message/messaging_service.hh"
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#include <boost/algorithm/string/split.hpp>
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#include <boost/algorithm/string/classification.hpp>
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#include <charconv>
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namespace gms {
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static_assert(std::is_nothrow_default_constructible_v<versioned_value>);
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static_assert(std::is_nothrow_move_constructible_v<versioned_value>);
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versioned_value versioned_value::network_version() {
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return versioned_value(format("{}", netw::messaging_service::current_version));
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}
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sstring versioned_value::make_full_token_string(const std::unordered_set<dht::token>& tokens) {
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return fmt::to_string(fmt::join(tokens | std::views::transform([] (const dht::token& t) {
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return t.to_sstring(); }), ";"));
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}
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sstring versioned_value::make_token_string(const std::unordered_set<dht::token>& tokens) {
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if (tokens.empty()) {
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return "";
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}
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return tokens.begin()->to_sstring();
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}
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std::unordered_set<dht::token> versioned_value::tokens_from_string(const sstring& s) {
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if (s.size() == 0) {
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return {}; // boost::split produces one element for empty string
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}
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std::vector<sstring> tokens;
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boost::split(tokens, s, boost::is_any_of(";"));
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std::unordered_set<dht::token> ret;
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for (auto str : tokens) {
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ret.emplace(dht::token::from_sstring(str));
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}
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return ret;
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}
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} |