[skip ci]add comment for EventWriter (#13369)

Signed-off-by: shaoyue.chen <shaoyue.chen@zilliz.com>
2021-12-14 20:05:09 +08:00 · 2021-12-14 20:05:09 +08:00 · a54d1ec674
parent 18fbc167f8
commit a54d1ec674
1 changed files with 1 additions and 0 deletions
--- a/internal/storage/event_writer.go
+++ b/internal/storage/event_writer.go
@ -109,6 +109,7 @@ func ReadDescriptorEvent(buffer io.Reader) (*descriptorEvent, error) {
 	}, nil
 }

+// EventWriter abstracts event writer
 type EventWriter interface {
 	PayloadWriterInterface
 	// Finish set meta in header and no data can be added to event writer