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 FFRT_QUEUE_TRAFFIC_RECORD_H 17 #define FFRT_QUEUE_TRAFFIC_RECORD_H 18 19 #include <vector> 20 #include "queue/serial_queue.h" 21 22 namespace ffrt { 23 constexpr uint64_t DEFAULT_TRAFFIC_INTERVAL = 6000000; 24 25 class QueueHandler; 26 class TrafficRecord { 27 public: 28 explicit TrafficRecord(); 29 void SetTimeInterval(const uint64_t timeInterval); 30 void SubmitTraffic(QueueHandler* handler); 31 void DoneTraffic(); 32 void DoneTraffic(uint32_t count); 33 static std::string DumpTrafficInfo(bool withLock = true); 34 35 static std::vector<std::pair<uint64_t, std::string>> trafficRecordInfo; 36 private: 37 void CalculateTraffic(QueueHandler* handler, const uint64_t& time); 38 void ReportOverload(std::stringstream& ss); 39 void DetectCountThreshold(); 40 41 uint64_t timeInterval_ = DEFAULT_TRAFFIC_INTERVAL; 42 uint64_t lastCheckTime_ = 0; 43 uint64_t lastReportTime_ = 0; 44 std::atomic_uint32_t detectCnt_ = 0; 45 std::atomic_uint64_t nextUpdateTime_ = 0; 46 47 std::atomic_uint32_t submitCnt_ = 0; 48 std::atomic_uint32_t doneCnt_ = 0; 49 50 std::atomic_uint32_t doneCntOld_ = 0; 51 std::atomic_uint32_t submitCntOld_ = 0; 52 53 static std::mutex mtx_; 54 int recordIndex_ = 0; 55 }; 56 } // namespace ffrt 57 58 #endif // FFRT_QUEUE_TRAFFIC_RECORD_H 59