👏👏👏👍👍👍 PengHui Li <peng...@apache.org> 于2019年10月21日周一 上午7:49写道：
> 👍 > > anonymitaet _ <anonymita...@hotmail.com>于2019年10月19日 周六13:36写道： > > > Dear Pulsar enthusiast, > > > > This is the first weekly community update, which helps you quickly > capture > > Pulsar's highlights and spot trends over last week, meanwhile strengthen > > the communication and connection within the Pulsar family. > > > > ================== > > Pulsar Development > > ================== > > > > - [CI] ASF Jenkins is still in a flaky state. There is still a huge > > backlog of pull requests to be merged due to Jenkins issue. Ali Ahmed > drove > > the efforts looking into different CI options to address the problem [1]. > > > > - [PIP] [metadata] Matteo proposed introducing pluggable metadata > > interface in PIP-45 ( > > > https://github.com/apache/pulsar/wiki/PIP-45:-Pluggable-metadata-interface > ). > > It is a great movement to support other metadata storage besides > zookeeper. > > The first pull request was merged [2]. > > > > - [DOC] [connector] Yu Liu (@Anonymitaet) continues contributing to the > > documentation for built-in connectors ( > > https://github.com/apache/pulsar/issues/5015). Hope we can fill the > > documentation gap soon. Those changes are available in the latest version > > of documentation (http://pulsar.apache.org/docs/en/next/io-connectors/). > > > > [1] > > > https://mail-archives.apache.org/mod_mbox/pulsar-dev/201910.mbox/%3CCANcJaZucPz%2BinJ%3DaVNVM0f-1qEJ_J%3DRcamkj8v6XeiqY4Thv_A%40mail.gmail.com%3E > > > > [2] > > > https://mail-archives.apache.org/mod_mbox/pulsar-dev/201910.mbox/%3CCA%2BJmKXYakGKi9d7j%2Bavo4WW%3DRu3BY-ZUpLDW3RLeAic-NVN1sA%40mail.gmail.com%3E > > > > ================== > > Notable Bug Fix > > ================== > > > > - [Broker] Deduplication may drop messages if there is an error > persisting > > to bookkeeper. (Fixed, Release: 2.4.2 / 2.5.0) > > > > https://github.com/apache/pulsar/issues/5218 > > > > - [Broker] Race condition while triggering message redelivery after an > > ack-timeout event. (Fixed, Release: 2.4.2 / 2.5.0) > > > > https://github.com/apache/pulsar/pull/5276 > > > > - [Broker] If a cursor is not durable, close dispatcher when all > consumers > > are removed from subscription. (Fixed, Release: 2.4.2 / 2.5.0) > > > > https://github.com/apache/pulsar/pull/5340 > > > > - [TIEREDSTORAGE] Don't require both region and endpoint to be specified > > (Fixed, Release: 2.4.2 / 2.5.0) > > > > https://github.com/apache/pulsar/pull/5355 > > > > ================== > > Ecosystem > > ================== > > > > - Pulsar + Flink > > > > The discussion of adding Pulsar connector to Flink main repo continues in > > Flink mailing list. The contributions include Sink Connector, Source > > Connector and Catalog integration. FLIP-72 is the umbrella for the whole > > contribution. > > > > > > > https://cwiki.apache.org/confluence/display/FLINK/FLIP-72%3A+Introduce+Pulsar+Connector > > > > - Pulsar + Skywalking > > > > The integration of Pulsar and Skywalking was completed [3]. The Pulsar > > plugin is now available in Skywalking main repo and will be released in > its > > 6.5.0 release. Kudos to Penghui and the Skywalking community. Penghui > also > > wrote a tutorial about using Skywalking to trace Pulsar messages [4]. > > > > [3] https://github.com/apache/skywalking/pull/3476 > > > > [4] > > > https://medium.com/streamnative/use-apache-skywalking-to-trace-apache-pulsar-messages-b543ac253053 > > > > - Pulsar .NET Client > > > > Many features landed in the Pulsar .NET Client in the past 2 > > weeks (https://github.com/fsharplang-ru/pulsar-client-dotnet) > > > > - Oct 16th: 0.6.0 released with consumer seek support. > > > > - Oct 15th: 0.5.0 released with compacted topics support. > > > > - Oct 8th: 0.4.0 released with key/value properties support. > > > > .NET client package is available at: > > https://www.nuget.org/packages/Pulsar.Client > > > > - Pulsar Express > > > > Pulsar Express released 0.5.0 on Oct 13 with many features like broker > > health check, namespace creation and deletion, topic creation, and son > on. > > > > ================== > > Event/News > > ================== > > > > - [HUG] Special Apache Pulsar Meetup chez OVH (Paris 17) > > > > The first Pulsar meetup in Paris was held at OVH office. It was organized > > by HUG France and dedicated to talks for Pulsar. Committers and > > contributors from OVH, Clever Cloud and StreamNative gathered together to > > give an introduction of Pulsar/BookKeeper and share the use cases of > Pulsar. > > > > https://www.meetup.com/fr-FR/Hadoop-User-Group-France/events/264920447/ > > > > - Flink Forward Europe 2019 | Berlin > > > > The Flink community conference happened in Berlin last week. Sijie Guo > > gave a presentation about the latest integration with Flink 1.9+ around > > schema/catalog, exactly-once source and etc, and demonstrated the > > capability of using Pulsar as a unified event stream storage for unified > > data processing. > > > > The presentation is available at > > > https://www.slideshare.net/streamnative/query-pulsar-streams-using-apache-flink > > . > > > > https://europe-2019.flink-forward.org/conference-program# > > > > - Nantes Java User Group > > > > Bruno Bonnin provided an overview of Apache Pulsar at Nantes Java User > > Group on Oct 15th. > > > > https://nantesjug.org/#/events/2019_10_15 > > > > - Crunch Data Conference | Budapest > > > > Crunch Data Conference happened from Oct 16 to Oct 18. Ivan > > Kelly gave a presentation of “Infinite topic backlogs with Apache > Pulsar”. > > > > https://crunchconf.com/speaker/IvanKelly#talks > > > > - ParisDataEng’ #15 ~ Data Engineering with Delta Lake, Pulsar and > > Spark-tools > > > > There will be a ParisDataEng meetup on Oct 22nd in Paris, including a > > Pulsar talk by Quentin Adam from CleverCloud. He will share their success > > story of using Pulsar to manage its high scalable logs infrastructure. > > > > > https://www.meetup.com/Paris-Data-Engineers/events/264819837/ > > > > ================== > > Blog/Article > > ================== > > > > - Life beyond Kafka with Apache Pulsar (by Avaro Santos Andres) > > > > > > https://dzone.com/articles/life-beyond-kafka-with-apache-pulsar > > > > - An introduction to Stream Processing with Pulsar Functions (by Matteo > > Merli and Jerry Peng) > > > > > > > https://dzone.com/articles/an-introduction-to-stream-processing-with-pulsar-f > > > > - 5 More Reasons to Choose Apache Pulsar over Kafka (by Chris > Bartholomew) > > > > > > https://kafkaesque.io/5-more-reasons-to-choose-apache-pulsar-over-kafka/ > > > > Cheers, > > > > Sijie Guo, Xiaorong Ran, Yu Liu > > > > > > >
