ableegoldman commented on a change in pull request #8541: URL: https://github.com/apache/kafka/pull/8541#discussion_r416200976
########## File path: streams/src/main/java/org/apache/kafka/streams/processor/internals/StreamsPartitionAssignor.java ########## @@ -713,23 +713,18 @@ private boolean assignTasksToClients(final Set<String> allSourceTopics, allTasks, clientStates, numStandbyReplicas()); final TaskAssignor taskAssignor; - if (highAvailabilityEnabled) { - if (lagComputationSuccessful) { - taskAssignor = new HighAvailabilityTaskAssignor( - clientStates, - allTasks, - statefulTasks, - assignmentConfigs); - } else { - log.info("Failed to fetch end offsets for changelogs, will return previous assignment to clients and " - + "trigger another rebalance to retry."); - setAssignmentErrorCode(AssignorError.REBALANCE_NEEDED.code()); - taskAssignor = new StickyTaskAssignor(clientStates, allTasks, statefulTasks, assignmentConfigs, true); - } + if (!lagComputationSuccessful) { Review comment: Probably a better alternative to the marker interface is just an abstract assignor class that adds the lag info to the `ClientState` which the HATA and potentially future custom assignors could implement ---------------------------------------------------------------- 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