xijiu commented on code in PR #19578: URL: https://github.com/apache/kafka/pull/19578#discussion_r2067723338
########## clients/src/main/java/org/apache/kafka/clients/consumer/internals/events/ListOffsetsEvent.java: ########## @@ -47,13 +46,12 @@ public ListOffsetsEvent(Map<TopicPartition, Long> timestampToSearch, /** * Build result representing that no offsets were found as part of the current event. * - * @return Map containing all the partitions the event was trying to get offsets for, and - * null {@link OffsetAndTimestamp} as value + * @return empty map */ public <T> Map<TopicPartition, T> emptyResults() { - Map<TopicPartition, T> result = new HashMap<>(); - timestampsToSearch.keySet().forEach(tp -> result.put(tp, null)); - return result; + // It is used to align with classic consumer. When the timeout == 0, the classic consumer will return an empty map. + // Therefore, the AsyncKafkaConsumer needs to be consistent with it. + return Map.of(); Review Comment: Yeah, I have changed it, PTAL -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org