Add comment for collection replica (#8147)

Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
2021-09-18 18:15:51 +08:00 · 2021-09-18 18:15:51 +08:00 · 11c65dc2b3
parent 55cf1088f1
commit 11c65dc2b3
1 changed files with 2 additions and 0 deletions
--- a/internal/querynode/collection_replica.go
+++ b/internal/querynode/collection_replica.go
@ -84,6 +84,8 @@ type ReplicaInterface interface {
 	printReplica()
 }

+// collectionReplica is the data replication of memory data in query node.
+// It implements `ReplicaInterface` interface.
 type collectionReplica struct {
 	mu          sync.RWMutex // guards all
 	collections map[UniqueID]*Collection