* -------------------------------------------------------------------------
* This file is part of the MindStudio project.
* Copyright (c) 2025 Huawei Technologies Co.,Ltd.
*
* MindStudio is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
*
* http://license.coscl.org.cn/MulanPSL2
*
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
* -------------------------------------------------------------------------
*/
#ifndef PROFILER_SERVER_IFILEREADER_H
#define PROFILER_SERVER_IFILEREADER_H
#include <string>
namespace Dic {
namespace Module {
class IFileReader {
public:
* 获取文件大小
* @param filePath
* @return
*/
virtual int64_t GetFileSize(const std::string &filePath) = 0;
* 从文件中读取json数组
* @param filePath 文件路径
* @param startPosition 要读取的开始位置
* @param endPosition 要读取的结束位置
* @return
* 如果startPosition和endPosition都为0就是读取整个文件
* startPosition必须小于等于endPosition
*/
virtual std::string ReadJsonArray(const std::string &filePath, int64_t startPosition, int64_t endPosition) = 0;
virtual ~IFileReader() = default;
};
}
}
#endif