1 /** 2 * Copyright 2019 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 #ifndef MINDSPORE_CCSRC_MINDDATA_MINDRECORD_STATISTICS_H 19 #define MINDSPORE_CCSRC_MINDDATA_MINDRECORD_STATISTICS_H 20 21 #include <iostream> 22 #include <memory> 23 #include <string> 24 #include <vector> 25 26 #include "minddata/mindrecord/include/common/log_adapter.h" 27 #include "minddata/mindrecord/include/common/shard_pybind.h" 28 #include "minddata/mindrecord/include/common/shard_utils.h" 29 #include "minddata/mindrecord/include/shard_error.h" 30 #include "minddata/mindrecord/include/mindrecord_macro.h" 31 #include "pybind11/pybind11.h" 32 33 namespace mindspore { 34 namespace mindrecord { 35 class MINDRECORD_API Statistics { 36 public: 37 /// \brief save the statistic and its description 38 /// \param[in] desc the statistic's description 39 /// \param[in] statistics the statistic needs to be saved 40 static std::shared_ptr<Statistics> Build(std::string desc, const json &statistics); 41 42 ~Statistics() = default; 43 44 /// \brief compare two statistics to judge if they are equal 45 /// \param b another statistics to be judged 46 /// \return true if they are equal,false if not 47 bool operator==(const Statistics &b) const; 48 49 /// \brief get the description 50 /// \return the description 51 std::string GetDesc() const; 52 53 /// \brief get the statistic 54 /// \return json format of the statistic 55 json GetStatistics() const; 56 57 /// \brief decode the bson statistics to json 58 /// \param[in] encodedStatistics the bson type of statistics 59 /// \return json type of statistic 60 void SetStatisticsID(int64_t id); 61 62 /// \brief get the statistics id 63 /// \return the int64 statistics id 64 int64_t GetStatisticsID() const; 65 66 private: 67 /// \brief validate the statistic 68 /// \return true / false 69 static bool Validate(const json &statistics); 70 71 static bool LevelRecursive(json level); 72 73 Statistics() = default; 74 75 std::string desc_; 76 json statistics_; 77 int64_t statistics_id_ = -1; 78 }; 79 } // namespace mindrecord 80 } // namespace mindspore 81 82 #endif // MINDSPORE_CCSRC_MINDDATA_MINDRECORD_STATISTICS_H 83