jolshan commented on code in PR #13231: URL: https://github.com/apache/kafka/pull/13231#discussion_r1113450545
########## clients/src/main/resources/common/message/AddPartitionsToTxnRequest.json: ########## @@ -23,17 +23,35 @@ // Version 2 adds the support for new error code PRODUCER_FENCED. // // Version 3 enables flexible versions. - "validVersions": "0-3", + // + // Version 4 adds VerifyOnly field to check if partitions are already in transaction and adds support to batch multiple transactions. + "validVersions": "0-4", "flexibleVersions": "3+", "fields": [ - { "name": "TransactionalId", "type": "string", "versions": "0+", "entityType": "transactionalId", + { "name": "VerifyOnly", "type": "bool", "versions": "4+", "default": false, Review Comment: Actually -- the way this is implemented, we check on a per-transaction basis anyway. Since this is 1:1 corresponded to producer ID (and therefore client version) the only time we could see changes between verify only and not would be when the client upgrades. I may need to think about handling that as a special case. -- 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