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_HILOG_COLLECTOR_IMPL_H 17 #define HIVIEW_FRAMEWORK_NATIVE_UNIFIED_COLLECTION_HILOG_COLLECTOR_IMPL_H 18 19 #include "hilog_collector.h" 20 21 namespace OHOS::HiviewDFX::UCollectUtil { 22 class HilogCollectorImpl : public HilogCollector { 23 public: 24 HilogCollectorImpl() = default; 25 virtual ~HilogCollectorImpl() = default; 26 virtual CollectResult<std::string> CollectLastLog(uint32_t pid, uint32_t num) override; 27 28 private: 29 void ExecuteHilog(int32_t pid, uint32_t lineCount, int writeFd) const; 30 void ReadHilog(int readFd, std::string& log) const; 31 }; 32 } // namespace OHOS::HiviewDFX::UCollectUtil 33 #endif // HIVIEW_FRAMEWORK_NATIVE_UNIFIED_COLLECTION_HILOG_COLLECTOR_IMPL_H