jolshan commented on a change in pull request #9944: URL: https://github.com/apache/kafka/pull/9944#discussion_r655649858
########## File path: core/src/main/scala/kafka/server/ReplicaFetcherThread.scala ########## @@ -216,12 +217,21 @@ class ReplicaFetcherThread(name: String, try { val clientResponse = leaderEndpoint.sendRequest(fetchRequest) val fetchResponse = clientResponse.responseBody.asInstanceOf[FetchResponse] - if (!fetchSessionHandler.handleResponse(fetchResponse)) { - Map.empty + if (!fetchSessionHandler.handleResponse(fetchResponse, clientResponse.requestHeader().apiVersion())) { + if (fetchResponse.error == Errors.UNKNOWN_TOPIC_ID) + throw new UnknownTopicIdException("There was a topic ID in the request that was unknown to the server.") + else if (fetchResponse.error == Errors.FETCH_SESSION_TOPIC_ID_ERROR) + throw new FetchSessionTopicIdException("There was a topic ID in the request that was inconsistent with the session.") + else if (fetchResponse.error == Errors.INCONSISTENT_TOPIC_ID) + throw new InconsistentTopicIdException("There was a topic ID in the request that was inconsistent with the one in the logs.") + else Review comment: Ah good point. I can look into this. -- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org