1 /* 2 * Copyright (c) 2023 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 #ifndef FFRT_QUEUE_MONITOR_H 16 #define FFRT_QUEUE_MONITOR_H 17 18 #include <mutex> 19 #include <shared_mutex> 20 #include <string> 21 #include <vector> 22 #include "sched/execute_ctx.h" 23 24 namespace ffrt { 25 class QueueMonitor { 26 public: 27 static QueueMonitor &GetInstance(); 28 void RegisterQueueId(uint32_t queueId); 29 void ResetQueueInfo(uint32_t queueId); 30 void UpdateQueueInfo(uint32_t queueId, const uint64_t &taskId); 31 32 private: 33 QueueMonitor(); 34 ~QueueMonitor() = default; 35 QueueMonitor(const QueueMonitor &) = delete; 36 QueueMonitor(QueueMonitor &&) = delete; 37 QueueMonitor &operator=(const QueueMonitor &) = delete; 38 QueueMonitor &operator=(QueueMonitor &&) = delete; 39 40 void SendDelayedWorker(time_point_t delay); 41 void CheckQueuesStatus(); 42 void ResetTaskTimestampAfterWarning(uint32_t queueId, const uint64_t &taskId); 43 44 uint64_t timeoutUs_ = 0; 45 std::shared_mutex mutex_; 46 std::vector<std::pair<uint64_t, time_point_t>> QueuesRunningInfo; 47 }; 48 } // namespace ffrt 49 50 #endif // FFRT_QUEUE_MONITOR_H