| // 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 <cstdint> |
| #include <string> |
| #include <utility> |
| |
| namespace kudu { |
| |
| class KeyRangePB; |
| |
| // A KeyRange describes the range in Tablet. |
| class KeyRange { |
| public: |
| KeyRange(std::string start_key, |
| std::string stop_key, |
| uint64_t size_bytes) |
| : start_key_(std::move(start_key)), |
| stop_key_(std::move(stop_key)), |
| size_bytes_(size_bytes) { |
| } |
| |
| // Serializes a KeyRange into a protobuf message. |
| void ToPB(KeyRangePB* pb) const; |
| |
| const std::string& start_primary_key() const { |
| return start_key_; |
| } |
| |
| const std::string& stop_primary_key() const { |
| return stop_key_; |
| } |
| |
| uint64_t size_bytes() const { |
| return size_bytes_; |
| } |
| |
| private: |
| const std::string start_key_; |
| const std::string stop_key_; |
| const uint64_t size_bytes_; |
| }; |
| |
| } // namespace kudu |