⚠️ Known Issues

This release has been marked as not ready for production and may be unstable, please use v1.26.4.

Improvements

#1560 - @iyacontrol - add sync pool for gzip 1-9
#1605 - @dnwe - feat: protocol support for V11 fetch w/ rackID
#1617 - @sladkoff / @dwi-di / @random-dwi - Add support for alter/list partition reassignements APIs
#1632 - @bai - Add support for Go 1.14
#1640 - @random-dwi - Feature/fix list partition reassignments
#1646 - @mimaison - Add DescribeLogDirs to admin client
#1667 - @bai - Add support for kafka 2.5.0

#1594 - @sladkoff - Sets ConfigEntry.Default flag in addition to the ConfigEntry.Source for Kafka versions > V1_1_0_0
#1601 - @alrs - fix: remove use of testing.T.FailNow() inside goroutine
#1602 - @d1egoaz - adds a note about consumer groups Consume method
#1607 - @darklore - Fix memory leak when Broker.Open and Broker.Close called repeatedly
#1613 - @wblakecaldwell - Updated "retrying" log message when BackoffFunc implemented
#1614 - @alrs - produce_response.go: Remove Unused Functions
#1619 - @alrs - tools/kafka-producer-performance: prune unused flag variables
#1639 - @agriffaut - Handle errors with no message but error code
#1643 - @kzinglzy - fix config.net.keepalive
#1644 - @KJTsanaktsidis - Fix brokers continually allocating new Session IDs
#1645 - @Stephan14 - Remove broker(s) which no longer exist in metadata
#1650 - @lavoiesl - Return the response error in heartbeatLoop
#1661 - @KJTsanaktsidis - Fix "broker received out of order sequence" when brokers die
#1666 - @KevinJCross - Bugfix: Allow TLS connections to work over socks proxy.