1 /* 2 * Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved. 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 POWER_MESSAGE_QUEUE_H 17 #define POWER_MESSAGE_QUEUE_H 18 19 #include <condition_variable> 20 #include <mutex> 21 #include <queue> 22 23 #include "logging.h" 24 #include "xpower_common.h" 25 26 27 class PowerMessageQueue { 28 public: 29 explicit PowerMessageQueue(size_t maxSize); 30 ~PowerMessageQueue(); 31 bool WaitAndPop(std::shared_ptr<PowerOptimizeData> &value, const std::chrono::microseconds rel_time); 32 bool WaitAndPopBatch(std::vector<std::shared_ptr<PowerOptimizeData>> &array, 33 const std::chrono::microseconds realTime, size_t batchCount); 34 void PushBack(std::shared_ptr<PowerOptimizeData> &item); 35 void ShutDown(); 36 size_t Size(); 37 bool Empty(); 38 bool IsShutDown(); 39 40 private: 41 std::deque<std::shared_ptr<PowerOptimizeData>> dataQueue_; 42 std::mutex mutex_; 43 std::condition_variable fullCon_; 44 std::condition_variable emptyCon_; 45 bool shutDown_ = false; 46 size_t maxSize_; 47 }; 48 #endif // POWER_MESSAGE_QUEUE_H 49