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 HIVIEW_FRAMEWORK_NATIVE_UNIFIED_COLLECTION_IO_COLLECTOR_EMPTY_IMPL_H 17 #define HIVIEW_FRAMEWORK_NATIVE_UNIFIED_COLLECTION_IO_COLLECTOR_EMPTY_IMPL_H 18 19 #include "io_collector.h" 20 21 namespace OHOS { 22 namespace HiviewDFX { 23 namespace UCollectUtil { 24 class IoCollectorEmptyImpl : public IoCollector { 25 public: 26 virtual CollectResult<ProcessIo> CollectProcessIo(int32_t pid) override; 27 virtual CollectResult<std::string> CollectRawDiskStats() override; 28 virtual CollectResult<std::vector<DiskStats>> CollectDiskStats( 29 DiskStatsFilter filter = DefaultDiskStatsFilter, bool isUpdate = false) override; 30 virtual CollectResult<std::string> ExportDiskStats(DiskStatsFilter filter = DefaultDiskStatsFilter) override; 31 virtual CollectResult<std::vector<EMMCInfo>> CollectEMMCInfo() override; 32 virtual CollectResult<std::string> ExportEMMCInfo() override; 33 virtual CollectResult<std::vector<ProcessIoStats>> CollectAllProcIoStats(bool isUpdate = false) override; 34 virtual CollectResult<std::string> ExportAllProcIoStats() override; 35 virtual CollectResult<SysIoStats> CollectSysIoStats() override; 36 virtual CollectResult<std::string> ExportSysIoStats() override; 37 }; 38 } // namespace UCollectUtil 39 } // namespace HiviewDFX 40 } // namespace OHOS 41 #endif // HIVIEW_FRAMEWORK_NATIVE_UNIFIED_COLLECTION_IO_COLLECTOR_EMPTY_IMPL_H 42