1 /* 2 * Copyright (c) Huawei Technologies Co., Ltd. 2021. All rights reserved. 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 WRITER_ADAPTER_H 17 #define WRITER_ADAPTER_H 18 19 #include <memory> 20 #include "logging.h" 21 #include "plugin_module_api.h" 22 #include "writer.h" 23 24 using WriterPtr = STD_PTR(shared, Writer); 25 class WriterAdapter { 26 public: 27 explicit WriterAdapter(bool isProtobufSerialize = true); 28 ~WriterAdapter(); 29 const WriterStruct* GetStruct(); 30 void SetWriter(const WriterPtr& writer); 31 WriterPtr GetWriter(); 32 33 private: 34 static long WriteFunc(WriterStruct* writer, const void* data, size_t size); 35 static bool FlushFunc(WriterStruct* writer); 36 static RandomWriteCtx* StartReportFunc(WriterStruct* writer); 37 static void FinishReportFunc(WriterStruct* writer, int32_t size); 38 39 private: 40 WriterStruct writerStruct_; 41 WriterPtr writer_; 42 }; 43 44 #endif // !WRITER_ADAPTER_H 45