chia7712 commented on code in PR #20751: URL: https://github.com/apache/kafka/pull/20751#discussion_r2483837941
########## docs/upgrade.html: ########## @@ -25,6 +25,10 @@ <h5><a id="upgrade_4_2_0_from" href="#upgrade_4_2_0_from">Upgrading Servers to 4 <h5><a id="upgrade_420_notable" href="#upgrade_420_notable">Notable changes in 4.2.0</a></h5> <ul> + <li> + The <code>org.apache.kafka.common.header.internals.RecordHeader</code> class has been updated to be read thread-safe. See <a href="https://cwiki.apache.org/confluence/x/nYmhFg";>KIP-1205</a> for details. + In other words, <code>ConsumerRecord</code> headers can now be safely read from multiple threads concurrently. Review Comment: ditto -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
