Method WriteTo

internal/logging/request_logger.go:209–244

WriteTo merges all ordered parts into w.

(w io.Writer)

// WriteTo merges all ordered parts into w.
func (s *FileBodySource) WriteTo(w io.Writer) error {
	if s == nil || w == nil {
		return nil
	}
	paths := s.Paths()
	wrote := false
	for _, path := range paths {
		file, errOpen := os.Open(path)
		if errOpen != nil {
			if os.IsNotExist(errOpen) {
				continue
			}
			return errOpen
		}
		if wrote {
			if _, errWrite := io.WriteString(w, "\n"); errWrite != nil {
				if errClose := file.Close(); errClose != nil {
					log.WithError(errClose).Warn("failed to close log part file")
				}
				return errWrite
			}
		}
		_, errCopy := io.Copy(w, file)
		if errClose := file.Close(); errClose != nil {
			log.WithError(errClose).Warn("failed to close log part file")
			if errCopy == nil {
				errCopy = errClose
			}
		}
		if errCopy != nil {
			return errCopy
		}
		wrote = true
	}
	return nil
}

// Bytes merges all ordered parts into memory.
func (s *FileBodySource) Bytes() ([]byte, error) {