mjsax commented on a change in pull request #10573: URL: https://github.com/apache/kafka/pull/10573#discussion_r619876369
########## File path: docs/streams/upgrade-guide.html ########## @@ -93,6 +95,12 @@ <h1>Upgrade Guide and API Changes</h1> </p> <h3><a id="streams_api_changes_300" href="#streams_api_changes_300">Streams API changes in 3.0.0</a></h3> + <p> + The <code>StreamsConfig.EXACTLY_ONCE</code> and <code>StreamsConfig.EXACTLY_ONCE_BETA</code> configs have been deprecated, and a new <code>StreamsConfig.EXACTLY_ONCE_V2</code> config has been + introduced. This is the same feature as eos-beta, but renamed to highlight its production-readiness. Users of exactly-once semantics should plan to migrate to the eos-v2 config and prepare for the removal of the deprecated configs in 4.0 or after at least a year + from the release of 3.0, whichever comes last. Note that eos-v2 requires broker version 2.5 or higher, like eos-beta, so users should begin to upgrade their kafka cluster if necessary. See Review comment: Fair enough. -- 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