FrankYang0529 opened a new pull request, #16933: URL: https://github.com/apache/kafka/pull/16933
Per [KIP-289](https://cwiki.apache.org/confluence/display/KAFKA/KIP-289%3A+Improve+the+default+group+id+behavior+in+KafkaConsumer), the use of an empty value for group.id configuration was deprecated back in 2.2.0. In 3.7, the AsyncKafkaConsumer implementation will throw an error (see [KAFKA-14438](https://issues.apache.org/jira/browse/KAFKA-14438)). This task is to update the LegacyKafkaConsumer implementation to throw an error in 4.0. ### Committer Checklist (excluded from commit message) - [ ] Verify design and implementation - [ ] Verify test coverage and CI build status - [ ] Verify documentation (including upgrade notes) -- 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