AndrewJSchofield commented on code in PR #18636: URL: https://github.com/apache/kafka/pull/18636#discussion_r1922494231
########## transaction-coordinator/src/main/java/org/apache/kafka/coordinator/transaction/TransactionCoordinatorRecordSerde.java: ########## @@ -16,32 +16,29 @@ */ package org.apache.kafka.coordinator.transaction; +import org.apache.kafka.common.errors.UnsupportedVersionException; import org.apache.kafka.common.protocol.ApiMessage; import org.apache.kafka.coordinator.common.runtime.CoordinatorLoader; import org.apache.kafka.coordinator.common.runtime.CoordinatorRecordSerde; -import org.apache.kafka.coordinator.transaction.generated.TransactionLogKey; -import org.apache.kafka.coordinator.transaction.generated.TransactionLogValue; +import org.apache.kafka.coordinator.transaction.generated.CoordinatorRecordType; public class TransactionCoordinatorRecordSerde extends CoordinatorRecordSerde { @Override protected ApiMessage apiMessageKeyFor(short recordType) { - switch (recordType) { - case 0: - return new TransactionLogKey(); - default: - throw new CoordinatorLoader.UnknownRecordTypeException(recordType); + try { + return CoordinatorRecordType.fromId(recordType).newRecordKey(); + } catch (UnsupportedVersionException ex) { + throw new CoordinatorLoader.UnknownRecordTypeException(recordType); } } @Override protected ApiMessage apiMessageValueFor(short recordVersion) { Review Comment: This really is the `recordType` again I think here. The version of the `TransactionLogValue` will have no bearing on the object which is created. It needs to be 0 here whether it's a v0 or v1 value. -- 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