rotate_file()

bool MayaFlux::IO::TextFileWriter::rotate_file ( )

private

Definition at line 181 of file TextFileWriter.cpp.

{
    m_file.flush();
    m_file.close();
 
    auto now = std::chrono::system_clock::now();
    auto time_t = std::chrono::system_clock::to_time_t(now);
 
    std::ostringstream oss;
    oss << m_filepath << "."
        << std::put_time(std::localtime(&time_t), "%Y%m%d_%H%M%S");
 
    std::string backup_path = oss.str();
 
    try {
        std::filesystem::rename(m_filepath, backup_path);
    } catch (const std::filesystem::filesystem_error& e) {
        m_last_error = std::string("Failed to rotate file: ") + e.what();
        return false;
    }
 
    std::ios_base::openmode mode = std::ios_base::out | std::ios_base::trunc;
    m_file.open(m_filepath, mode);
 
    if (!m_file.is_open()) {
        m_last_error = "Failed to reopen file after rotation";
        return false;
    }
 
    m_bytes_written = 0;
    return true;
}

References m_bytes_written, m_file, m_filepath, and m_last_error.

Referenced by write_bytes().

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