Erixonich commented on code in PR #7966: URL: https://github.com/apache/ignite-3/pull/7966#discussion_r3080368879
########## modules/platforms/cpp/ignite/protocol/partition_assignment.h: ########## @@ -0,0 +1,70 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#pragma once + +#include <optional> +#include <string> +#include <vector> +#include <cstdint> + +namespace ignite::protocol { + +/** + * Partition assignment. + */ +class partition_assignment { +public: + partition_assignment() = default; + + /** + * Constructor. + * + * @param timestamp Partition assignment data. + * @param partitions Partition assignment encode into vector. + */ + partition_assignment(std::int64_t timestamp, std::vector<std::optional<std::string>> partitions) + : m_timestamp(timestamp) + , m_partitions(std::move(partitions)) {} + + /** + * Check whether the assignment is outdated. + * + * @param actual_timestamp Timestamp. + * @return @c true if assignment is outdated. + */ + [[nodiscard]] bool is_outdated(std::int64_t actual_timestamp) const { return m_timestamp < actual_timestamp; } + + /** + * Partitions. Vector is decoded as following: size of collection is total number of partitions, + * i-th value means that partition with id == i resides on (primary replica of that partition belongs to) + * node with provided consisted id (AKA node name). + * + * @return Vector with partition assignments. + */ + [[nodiscard]] const std::vector<std::optional<std::string>>& get_partitions() const { + return m_partitions; + } +private: + /** Assignment timestamp. */ + std::int64_t m_timestamp{0}; + + + std::vector<std::optional<std::string>> m_partitions; Review Comment: somehow I've missed that. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
