1 /* 2 * Copyright (c) 2021 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 EBPF_DATA_PARSER_H 16 #define EBPF_DATA_PARSER_H 17 #include "bio_latency_data_parser.h" 18 #include "ebpf_data_reader.h" 19 #include "ebpf_stdtype.h" 20 #include "file_system_data_parser.h" 21 #include "paged_memory_data_parser.h" 22 #include "trace_data/trace_data_cache.h" 23 #include "trace_streamer_filters.h" 24 25 namespace SysTuning { 26 namespace TraceStreamer { 27 class EbpfDataParser : public FileSystemDataParser, public PagedMemoryDataParser, public BioLatencyDataParser { 28 public: 29 EbpfDataParser(TraceDataCache* dataCache, const TraceStreamerFilters* ctx); 30 ~EbpfDataParser(); 31 void InitAndParseEbpfData(const std::deque<uint8_t>& dequeBuffer, uint64_t size); 32 void Finish(); SupportImportSymbolTable()33 bool SupportImportSymbolTable() 34 { 35 return ebpfDataReader_ ? true : false; 36 } 37 38 private: 39 bool Init(const std::deque<uint8_t> dequeBuffer, uint64_t size); 40 std::unique_ptr<EbpfDataReader> ebpfDataReader_; 41 uint64_t ebpfAllEventStartTime_ = std::numeric_limits<uint64_t>::max(); 42 uint64_t ebpfAllEventEndTime_ = 0; 43 }; 44 } // namespace TraceStreamer 45 } // namespace SysTuning 46 #endif // EBPF_DATA_PARSER_H 47