xiaochen-zhou commented on code in PR #8314:
URL: https://github.com/apache/seatunnel/pull/8314#discussion_r1891069672


##########
seatunnel-connectors-v2/connector-kafka/src/main/java/org/apache/seatunnel/connectors/seatunnel/kafka/source/KafkaSourceSplitEnumerator.java:
##########
@@ -307,10 +307,13 @@ private Set<KafkaSourceSplit> getTopicInfo() throws 
ExecutionException, Interrup
         }
         log.info("Discovered topics: {}", topics);
         Collection<TopicPartition> partitions =
-                
adminClient.describeTopics(topics).all().get().values().stream()
+                
adminClient.describeTopics(topics).allTopicNames().get().values().stream()
                         .flatMap(
                                 t ->
                                         t.partitions().stream()
+                                                .filter(
+                                                        partitionInfo ->
+                                                                
partitionInfo.leader() != null)

Review Comment:
   > If batch processing is used, this change will result in data loss. The 
user is not aware that a partition is unavailable.
   
   Sorry, I don't quite understand in what situation data would be lost. Could 
you please explain it to me?
   
   
   
   



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