1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef HIAPPEVENT_UTIL_H_ 17 #define HIAPPEVENT_UTIL_H_ 18 #include <memory> 19 #include <mutex> 20 #include <string> 21 #include <vector> 22 23 #include "hidebug_util.h" 24 25 namespace OHOS { 26 namespace HiviewDFX { 27 28 class ApiRecordReporter { 29 public: 30 virtual ~ApiRecordReporter() = default; 31 virtual void ReportRecord(const std::string& apiName, int errorCode, int64_t beginTime, int64_t endTime) = 0; 32 static void InitProcessor(); 33 protected: 34 static int64_t processId_; 35 }; 36 37 class SingleRecordReporter final : public ApiRecordReporter { 38 public: 39 static SingleRecordReporter& GetInstance(); 40 SingleRecordReporter(const SingleRecordReporter&) = delete; 41 SingleRecordReporter& operator=(const SingleRecordReporter&) = delete; 42 SingleRecordReporter(SingleRecordReporter&&) = delete; 43 SingleRecordReporter& operator=(SingleRecordReporter&&) = delete; 44 void ReportRecord(const std::string& apiName, int errorCode, int64_t beginTime, int64_t endTime) override; 45 private: 46 SingleRecordReporter() = default; 47 ~SingleRecordReporter() override = default; 48 }; 49 50 class MultipleRecordReporter final : public ApiRecordReporter { 51 public: 52 MultipleRecordReporter(uint32_t timeout, uint32_t limitValue); 53 void ReportRecord(const std::string& apiName, int errorCode, int64_t beginTime, int64_t endTime) override; 54 private: 55 void UploadRecordData(const std::string& apiName) const; 56 std::mutex mutex_; 57 const uint32_t timeout_; 58 const uint32_t limitValue_; 59 int64_t lastReportTime_{GetElapsedNanoSecondsSinceBoot()}; 60 int64_t totalCostTime_{0}; 61 int64_t maxCostTime_{std::numeric_limits<int64_t>::min()}; 62 int64_t minCostTime_{std::numeric_limits<int64_t>::max()};; 63 std::vector<int32_t> records_{}; 64 }; 65 66 class ApiInvokeRecorder { 67 public: 68 explicit ApiInvokeRecorder(std::string apiName, ApiRecordReporter& reporter = SingleRecordReporter::GetInstance()); 69 ~ApiInvokeRecorder(); 70 void SetErrorCode(int errorCode); 71 72 private: 73 std::string apiName_; 74 int errorCode_{0}; 75 int64_t beginTime_; 76 ApiRecordReporter& reporter_; 77 }; 78 } 79 } 80 #endif // HIAPPEVENT_UTIL_H_ 81