Thanks Matthias for the release! On Tue, Mar 26, 2019 at 9:31 PM Dongjin Lee <dong...@apache.org> wrote:
> Congratulations and thanks for your great work, Matthias!! > > Best, > Dongjin > > On Wed, Mar 27, 2019 at 4:49 AM Stephane Maarek <kafka.tutori...@gmail.com > > > wrote: > > > Congratulations on this amazing release! Lots of cool new features :) > > > > I've also released a YouTube video that will hopefully help the community > > get up to speed: https://www.youtube.com/watch?v=kaWbp1Cnfo4&t=5s > > > > Happy watching! > > > > On Tue, Mar 26, 2019 at 7:02 PM Matthias J. Sax <mj...@apache.org> > wrote: > > > > > The Apache Kafka community is pleased to announce the release for > Apache > > > Kafka 2.2.0 > > > > > > - Added SSL support for custom principal name > > > - Allow SASL connections to periodically re-authenticate > > > - Command line tool bin/kafka-topics.sh adds AdminClient support > > > - Improved consumer group management > > > - default group.id is `null` instead of empty string > > > - API improvement > > > - Producer: introduce close(Duration) > > > - AdminClient: introduce close(Duration) > > > - Kafka Streams: new flatTransform() operator in Streams DSL > > > - KafkaStreams (and other classed) now implement AutoClosable to > > > support try-with-resource > > > - New Serdes and default method implementations > > > - Kafka Streams exposed internal client.id via ThreadMetadata > > > - Metric improvements: All `-min`, `-avg` and `-max` metrics will now > > > output `NaN` as default value > > > > > > All of the changes in this release can be found in the release notes: > > > https://www.apache.org/dist/kafka/2.2.0/RELEASE_NOTES.html > > > > > > > > > You can download the source and binary release (Scala 2.11 and 2.12) > > > from: https://kafka.apache.org/downloads#2.2.0 > > > > > > > > > > > > --------------------------------------------------------------------------------------------------- > > > > > > > > > Apache Kafka is a distributed streaming platform with four core APIs: > > > > > > > > > ** The Producer API allows an application to publish a stream records > to > > > one or more Kafka topics. > > > > > > ** The Consumer API allows an application to subscribe to one or more > > > topics and process the stream of records produced to them. > > > > > > ** The Streams API allows an application to act as a stream processor, > > > consuming an input stream from one or more topics and producing an > > > output stream to one or more output topics, effectively transforming > the > > > input streams to output streams. > > > > > > ** The Connector API allows building and running reusable producers or > > > consumers that connect Kafka topics to existing applications or data > > > systems. For example, a connector to a relational database might > > > capture every change to a table. > > > > > > > > > With these APIs, Kafka can be used for two broad classes of > application: > > > > > > ** Building real-time streaming data pipelines that reliably get data > > > between systems or applications. > > > > > > ** Building real-time streaming applications that transform or react > > > to the streams of data. > > > > > > > > > Apache Kafka is in use at large and small companies worldwide, > including > > > Capital One, Goldman Sachs, ING, LinkedIn, Netflix, Pinterest, > Rabobank, > > > Target, The New York Times, Uber, Yelp, and Zalando, among others. > > > > > > A big thank you for the following 98 contributors to this release! > > > > > > Alex Diachenko, Andras Katona, Andrew Schofield, Anna Povzner, Arjun > > > Satish, Attila Sasvari, Benedict Jin, Bert Roos, Bibin Sebastian, Bill > > > Bejeck, Bob Barrett, Boyang Chen, Bridger Howell, cadonna, Chia-Ping > > > Tsai, Chris Egerton, Colin Hicks, Colin P. Mccabe, Colin Patrick > McCabe, > > > cwildman, Cyrus Vafadari, David Arthur, Dhruvil Shah, Dong Lin, Edoardo > > > Comar, Flavien Raynaud, forficate, Gardner Vickers, Guozhang Wang, Gwen > > > (Chen) Shapira, hackerwin7, hejiefang, huxi, Ismael Juma, Jacek > > > Laskowski, Jakub Scholz, Jarek Rudzinski, Jason Gustafson, Jingguo Yao, > > > John Eismeier, John Roesler, Jonathan Santilli, jonathanskrzypek, Jun > > > Rao, Kamal Chandraprakash, Kan Li, Konstantine Karantasis, lambdaliu, > > > Lars Francke, layfe, Lee Dongjin, linyli001, lu.ke...@berkeley.edu, > > > Lucas Bradstreet, Magesh Nandakumar, Manikumar Reddy, Manikumar Reddy > O, > > > Manohar Vanam, Mark Cho, Mathieu Chataigner, Matthias J. Sax, Matthias > > > Wessendorf, matus-cuper, Max Zheng, Mayuresh Gharat, Mickael Maison, > > > mingaliu, Nikolay, occho, Pasquale Vazzana, Radai Rosenblatt, Rajini > > > Sivaram, Randall Hauch, Renato Mefi, Richard Yu, Robert Yokota, Ron > > > Dagostino, ryannatesmith, Samuel Hawker, Satish Duggana, Sayat, > seayoun, > > > Shawn Nguyen, slim, Srinivas Reddy, Stanislav Kozlovski, Stig Rohde > > > Døssing, Suman, Tom Bentley, u214578, Vahid Hashemian, Viktor Somogyi, > > > Viktor Somogyi-Vass, Xi Yang, Xiongqi Wu, ying-zheng, Yishun Guan, > > > Zhanxiang (Patrick) Huang > > > > > > We welcome your help and feedback. For more information on how to > > > report problems, and to get involved, visit the project website at > > > https://kafka.apache.org/ > > > > > > Thank you! > > > > > > > > > Regards, > > > > > > Matthias > > > > > > > > -- > *Dongjin Lee* > > *A hitchhiker in the mathematical world.* > *github: <http://goog_969573159/>github.com/dongjinleekr > <https://github.com/dongjinleekr>linkedin: kr.linkedin.com/in/dongjinleekr > <https://kr.linkedin.com/in/dongjinleekr>speakerdeck: > speakerdeck.com/dongjin > <https://speakerdeck.com/dongjin>* > -- -- Guozhang
