fix(proto): skip empty UserData during plan

This avoids a subsequent decoder failure where UserData is empty Signed-off-by: Dominic Evans <[email protected]>
IBM · Aug 21, 2023 · ada6a47 · ada6a47
1 parent ce313d9
commit ada6a47
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/balance_strategy.go b/balance_strategy.go
@@ -967,6 +967,9 @@ func prepopulateCurrentAssignments(members map[string]ConsumerGroupMemberMetadat
 	// for each partition we create a sorted map of its consumers by generation
 	sortedPartitionConsumersByGeneration := make(map[topicPartitionAssignment]map[int]string)
 	for memberID, meta := range members {
+		if len(meta.UserData) == 0 {
+			continue
+		}
 		consumerUserData, err := deserializeTopicPartitionAssignment(meta.UserData)
 		if err != nil {
 			return nil, nil, err