revid: simplified file sender to remove load and send and just do logic in Write

revid/senders.go

@@ -188,19 +188,6 @@ type fileSender struct {
 	data []byte
 }
 
-// Write implements io.Writer.
-func (s *fileSender) Write(d []byte) (int, error) {
-	err := s.load(d)
-	if err != nil {
-		return 0, err
-	}
-	err = s.send()
-	if err != nil {
-		return len(d), err
-	}
-	return len(d), nil
-}
-
 func newFileSender(path string) (io.Writer, error) {
 	f, err := os.Create(path)
 	if err != nil {
@@ -209,18 +196,11 @@ func newFileSender(path string) (io.Writer, error) {
 	return &fileSender{file: f}, nil
 }
 
-func (s *fileSender) load(d []byte) error {
-	s.data = d
-	return nil
+// Write implements io.Writer.
+func (s *fileSender) Write(d []byte) (int, error) {
+	return s.file.Write(d)
 }
 
-func (s *fileSender) send() error {
-	_, err := s.file.Write(s.data)
-	return err
-}
-
-func (s *fileSender) release() {}
-
 func (s *fileSender) close() error { return s.file.Close() }
 
 // mtsSender implements loadSender and provides sending capability specifically