1 /* 2 * Copyright (c) 2022 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 DISTRIBUTED_DATA_TASK_MANAGER_H 16 #define DISTRIBUTED_DATA_TASK_MANAGER_H 17 #include "ithread_pool.h" 18 #include "executor_pool.h" 19 #include "visibility.h" 20 namespace OHOS::DistributedData { 21 class TaskManager : public DistributedDB::IThreadPool { 22 public: 23 using TaskId = uint64_t; 24 using Task = std::function<void()>; 25 using Duration = std::chrono::steady_clock::duration; 26 TaskManager() = default; 27 explicit TaskManager(std::shared_ptr<ExecutorPool> executors); 28 ~TaskManager() override; 29 TaskId Execute(const Task &task) override; 30 TaskId Execute(const Task &task, Duration delay) override; 31 TaskId Schedule(const Task &task, Duration interval) override; 32 TaskId Schedule(const Task &task, Duration delay, Duration interval) override; 33 TaskId Schedule(const Task &task, Duration delay, Duration interval, uint64_t times) override; 34 bool Remove(const TaskId &taskId, bool wait) override; 35 TaskId Reset(const TaskId &taskId, Duration interval) override; 36 37 private: 38 std::shared_ptr<ExecutorPool> executors_ = nullptr; 39 }; 40 } // namespace OHOS::DistributedData 41 #endif // DISTRIBUTED_DATA_TASK_MANAGER_H 42