divijvaidya commented on code in PR #12010: URL: https://github.com/apache/kafka/pull/12010#discussion_r854178031
########## clients/src/main/java/org/apache/kafka/clients/producer/ProducerConfig.java: ########## @@ -393,10 +394,14 @@ public class ProducerConfig extends AbstractConfig { MAX_IN_FLIGHT_REQUESTS_PER_CONNECTION_DOC) .define(KEY_SERIALIZER_CLASS_CONFIG, Type.CLASS, + ConfigDef.NO_DEFAULT_VALUE, + new ConfigDef.NonNullValidator(), Review Comment: Never mind. I posted async and didn't read the conversation above. > It might be alright to keep this. What do you think? I agree as long as we call out this change explicitly in the release notes as a change that could potentially require application code change in certain scenarios. -- 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