Lucas Brutschy created KAFKA-19570: -------------------------------------- Summary: Implement offline migration Key: KAFKA-19570 URL: https://issues.apache.org/jira/browse/KAFKA-19570 Project: Kafka Issue Type: Sub-task Reporter: Lucas Brutschy Assignee: Lucas Brutschy
Offline migration would essentially preserve offsets and nothing else. So effectively write tombstones for classic group type when a streams heartbeat is sent to with the group ID of an empty classic group, and write tombstones for the streams group type when a classic consumer attempts to join with a group ID of an empty streams group. You can check getOrMaybeCreateConsumerGroup for an example. AC: * Implementation on the broker-side -- This message was sent by Atlassian Jira (v8.20.10#820010)