add locking

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
2021-09-15 18:38:35 +03:00 · 2021-09-15 18:38:35 +03:00 · b445a7eeb7
commit b445a7eeb7
parent c89df95fdc
1 changed files with 3 additions and 0 deletions
--- a/util.go
+++ b/util.go
@ -50,8 +50,11 @@ func (s *subscriber) run(ctx context.Context) {
 				return
 			}

+			s.kopts.Logger.Infof(ctx, "handle fetches")
 			fetches.EachPartition(func(p kgo.FetchTopicPartition) {
+				s.Lock()
 				consumers := s.consumers[p.Topic]
+				s.Unlock()
 				if consumers == nil {
 					return
 				}