1 /* 2 * Copyright (c) 2021 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 OHOS_DISTRIBUTED_HARDWARE_TASK_BOARD_H 17 #define OHOS_DISTRIBUTED_HARDWARE_TASK_BOARD_H 18 19 #include <condition_variable> 20 #include <memory> 21 #include <mutex> 22 #include <string> 23 #include <unordered_map> 24 25 #include "single_instance.h" 26 #include "task.h" 27 28 namespace OHOS { 29 namespace DistributedHardware { 30 class TaskBoard { 31 DECLARE_SINGLE_INSTANCE(TaskBoard); 32 public: 33 bool IsAllTaskFinish(); 34 void AddTask(std::shared_ptr<Task> task); 35 void RemoveTask(std::string taskId); 36 int32_t WaitForALLTaskFinish(); 37 38 private: 39 void RemoveTaskInner(std::string taskId); 40 41 private: 42 std::condition_variable conVar_; 43 std::mutex tasksMtx_; 44 std::unordered_map<std::string, std::shared_ptr<Task>> tasks_; 45 }; 46 } 47 } 48 #endif