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 OHOS_REQUEST_RUNNING_TASK_COUNT_H 17 #define OHOS_REQUEST_RUNNING_TASK_COUNT_H 18 19 #include <memory> 20 #include <mutex> 21 #include <vector> 22 23 #include "../../interfaces/inner_kits/running_count/include/running_task_count.h" 24 #include "iremote_proxy.h" 25 #include "js_common.h" 26 #include "log.h" 27 #include "notify_interface.h" 28 #include "peer_holder.h" 29 #include "request_service_interface.h" 30 31 namespace OHOS::Request { 32 class FwkRunningTaskCountManager; 33 class FwkIRunningTaskObserver { 34 public: 35 std::shared_ptr<IRunningTaskObserver> GetInnerObserver(); 36 void UpdateRunningTaskCount(); 37 38 public: 39 ~FwkIRunningTaskObserver() = default; 40 FwkIRunningTaskObserver(std::shared_ptr<IRunningTaskObserver> ob); 41 42 private: 43 std::shared_ptr<IRunningTaskObserver> pInnerOb_; 44 }; 45 46 class FwkRunningTaskCountManager { 47 public: 48 static std::unique_ptr<FwkRunningTaskCountManager> &GetInstance(); 49 int32_t GetCount(); 50 void SetCount(int runCount); 51 void AttachObserver(std::shared_ptr<IRunningTaskObserver> ob); 52 void DetachObserver(std::shared_ptr<IRunningTaskObserver> ob); 53 void NotifyAllObservers(); 54 bool HasObserver(); 55 bool SaIsOnline(); 56 void SetSaStatus(bool isOnline); 57 58 ~FwkRunningTaskCountManager() = default; 59 FwkRunningTaskCountManager(const FwkRunningTaskCountManager &) = delete; 60 FwkRunningTaskCountManager(FwkRunningTaskCountManager &&) = delete; 61 FwkRunningTaskCountManager &operator=(const FwkRunningTaskCountManager &) = delete; 62 63 private: 64 FwkRunningTaskCountManager() = default; 65 std::atomic<bool> saIsOnline_ = false; 66 int count_ = 0; 67 std::mutex observersLock_; 68 std::mutex countLock_; 69 std::vector<std::shared_ptr<FwkIRunningTaskObserver>> observers_; 70 }; 71 72 } // namespace OHOS::Request 73 74 #endif // OHOS_REQUEST_RUNNING_TASK_COUNT_H