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 16 #ifndef OHOS_SYSTEM_ABILITY_MANAGER_DEVICE_PARAM_COLLECT_H 17 #define OHOS_SYSTEM_ABILITY_MANAGER_DEVICE_PARAM_COLLECT_H 18 19 #include "icollect_plugin.h" 20 #include "samgr_ffrt_api.h" 21 #include "system_ability_status_change_stub.h" 22 #include <set> 23 #include <list> 24 25 namespace OHOS { 26 class DeviceParamCollect : public ICollectPlugin { 27 public: 28 explicit DeviceParamCollect(const sptr<IReport>& report); 29 ~DeviceParamCollect() = default; 30 void Init(const std::list<SaProfile>& saProfiles) override; 31 void WatchParameters(); 32 bool CheckCondition(const OnDemandCondition& condition) override; 33 int32_t AddCollectEvent(const std::vector<OnDemandEvent>& events) override; 34 int32_t RemoveUnusedEvent(const OnDemandEvent& event) override; 35 int32_t OnStart() override; 36 int32_t OnStop() override; 37 const std::vector<int32_t>& GetLowMemPrepareList() override; 38 private: 39 void CheckLowMemSA(const std::string& name, int32_t saId); 40 samgr::mutex paramLock_; 41 std::set<std::string> pendingParams_; 42 std::set<std::string> params_; 43 std::vector<int32_t> lowMemPrepareList_; 44 }; 45 46 class SystemAbilityStatusChange : public SystemAbilityStatusChangeStub { 47 public: 48 void OnAddSystemAbility(int32_t systemAbilityId, const std::string& deviceId) override; 49 void OnRemoveSystemAbility(int32_t systemAbilityId, const std::string& deviceId) override; 50 void Init(const sptr<DeviceParamCollect>& deviceParamCollect); 51 private: 52 sptr<DeviceParamCollect> deviceParamCollect_; 53 }; 54 } // namespace OHOS 55 #endif // OHOS_SYSTEM_ABILITY_MANAGER_DEVICE_PARAM_COLLECT_H