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 #include "work_record_statistic.h" 17 #include "common_utils.h" 18 #include "location_data_rdb_manager.h" 19 20 namespace OHOS { 21 namespace Location { 22 std::shared_ptr<WorkRecordStatistic> WorkRecordStatistic::instance_ = nullptr; 23 std::mutex WorkRecordStatistic::workRecordStatisticMutex_; 24 25 const uint32_t WORKING_STATE = 1; 26 const uint32_t NO_WORKING_STATE = 0; 27 GetInstance()28std::shared_ptr<WorkRecordStatistic> WorkRecordStatistic::GetInstance() 29 { 30 if (instance_ == nullptr) { 31 std::unique_lock<std::mutex> lock(workRecordStatisticMutex_); 32 if (instance_ == nullptr) { 33 std::shared_ptr<WorkRecordStatistic> workRecordStatistic = std::make_shared<WorkRecordStatistic>(); 34 instance_ = workRecordStatistic; 35 } 36 } 37 return instance_; 38 } 39 DestroyInstance()40void WorkRecordStatistic::DestroyInstance() 41 { 42 std::unique_lock<std::mutex> lock(workRecordStatisticMutex_); 43 if (instance_ != nullptr) { 44 instance_ = nullptr; 45 } 46 } 47 Update(std::string name,int requestNum)48bool WorkRecordStatistic::Update(std::string name, int requestNum) 49 { 50 std::unique_lock<std::mutex> lock(mutex_); 51 if (name == "CacheLocation") { 52 workRecordStatisticMap_[name] = workRecordStatisticMap_[name] += requestNum; 53 } else { 54 workRecordStatisticMap_[name] = requestNum; 55 } 56 if (!UpdateLocationWorkingState()) { 57 return false; 58 } 59 return true; 60 } 61 UpdateLocationWorkingState()62bool WorkRecordStatistic::UpdateLocationWorkingState() 63 { 64 int requestNum = 0; 65 for (const auto& pair : workRecordStatisticMap_) { 66 requestNum += pair.second; 67 } 68 69 if (requestNum == 1 && location_working_state_ != WORKING_STATE) { 70 location_working_state_ = WORKING_STATE; 71 } else if (requestNum == 0 && location_working_state_ != NO_WORKING_STATE) { 72 location_working_state_ = NO_WORKING_STATE; 73 } 74 return true; 75 } 76 } // namespace Location 77 } // namespace OHOS