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 DATASHARE_CALL_REPORTER_H 17 #define DATASHARE_CALL_REPORTER_H 18 19 #include <concurrent_map.h> 20 #include <string> 21 22 namespace OHOS { 23 namespace DataShare { 24 class DataShareCallReporter { 25 public: 26 DataShareCallReporter() = default; 27 struct CallInfo { 28 int count = 0; 29 // total count for silent access threshold 30 int totalCount = 0; 31 std::chrono::system_clock::time_point firstTime; 32 // start time of ervery 30s 33 std::chrono::system_clock::time_point startTime; 34 // print err log only once by using flag 35 bool logPrintFlag = false; 36 }; 37 bool Count(const std::string &funcName, const std::string &uri); 38 private: 39 ConcurrentMap<std::string, CallInfo> callCounts_; 40 static constexpr int RESET_COUNT_THRESHOLD = 100; 41 static constexpr int ACCESS_COUNT_THRESHOLD = 3000; // silent access threshold 42 static constexpr std::chrono::milliseconds TIME_THRESHOLD = std::chrono::milliseconds(30000); 43 void UpdateCallCounts(const std::string &funcName, int &overCount, int64_t &firstCallTime, bool &isOverThreshold); 44 }; 45 } // namespace DataShare 46 } // namespace OHOS 47 #endif