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 #ifndef INTERFACES_INNER_API_UNIFIED_COLLECTION_UTILITY_CPU_COLLECTOR_H 16 #define INTERFACES_INNER_API_UNIFIED_COLLECTION_UTILITY_CPU_COLLECTOR_H 17 #include <memory> 18 #include <vector> 19 20 #include "collect_result.h" 21 #include "resource/cpu.h" 22 23 namespace OHOS { 24 namespace HiviewDFX { 25 namespace UCollectUtil { 26 class CpuCollector { 27 public: 28 CpuCollector() = default; 29 virtual ~CpuCollector() = default; 30 31 public: 32 virtual CollectResult<SysCpuLoad> CollectSysCpuLoad() = 0; 33 virtual CollectResult<SysCpuUsage> CollectSysCpuUsage(bool isNeedUpdate = false) = 0; 34 virtual CollectResult<std::vector<CpuFreq>> CollectCpuFrequency() = 0; 35 virtual CollectResult<ProcessCpuStatInfo> CollectProcessCpuStatInfo(int32_t pid, 36 bool isNeedUpdate = false) = 0; 37 virtual CollectResult<std::vector<ProcessCpuStatInfo>> CollectProcessCpuStatInfos( 38 bool isNeedUpdate = false) = 0; 39 static std::shared_ptr<CpuCollector> Create(); 40 }; // CpuCollector 41 } // UCollectUtil 42 } // HiviewDFX 43 } // OHOS 44 #endif // INTERFACES_INNER_API_UNIFIED_COLLECTION_UTILITY_CPU_COLLECTOR_H