Struct TmpFileResponseWriter

cache/tmp_file_response_writer.go:15–26

TmpFileResponseWriter caches Clickhouse response. the http header are kept in memory

// TmpFileResponseWriter caches Clickhouse response.
// the http header are kept in memory
type TmpFileResponseWriter struct {
	http.ResponseWriter // the original response writer

	contentLength   int64
	contentType     string
	contentEncoding string
	headersCaptured bool
	statusCode      int

	tmpFile *os.File      // temporary file for response streaming
	bw      *bufio.Writer // buffered writer for the temporary file
}

func NewTmpFileResponseWriter(rw http.ResponseWriter, dir string) (*TmpFileResponseWriter, error) {
	_, ok := rw.(http.CloseNotifier)