Dear Pulsar enthusiast, This is the weekly community update for 2019-11-23 ~ 2019-11-29, with updates on Pulsar user conference @PulsarSummit, Pulsar Manager 0.1.0 release, broker-level publish rate limiting and many other enhancements around metrics and documentation.
This Pulsar weekly update is also available at https://streamnative.io/weekly/2019/2019-11/2019-11-29-pulsar-weekly/. ==================== Pulsar Development ==================== - [Pulsar Manager] Pulsar Manager 0.1.0 is released. It is the first official Apache release since it is donated from StreamNative. Thanks to many committers and contributors for making this happen. - Release Notes http://pulsar.apache.org/en/pulsar-manager-release-notes/#010-mdash-2019-11-25-a-id010a - Documentation http://pulsar.apache.org/docs/en/next/administration-pulsar-manager/ - [Pulsar][Release] Pulsar 2.4.2 release RC 3 is out for voting. https://lists.apache.org/thread.html/3e61e3e2e75fb3b096744bdb9fb5b16399611c8b5cee4a7b1a95c4de@%3Cdev.pulsar.apache.org%3E - [Pulsar][Release] Pulsar 2.5.0 release is progressing. There are a few open issues related to documentation. The first release candidate is expected to be out for voting. https://github.com/apache/pulsar/milestone/22 - [PIP] Alexandre is proposing adding tenant-level policy. https://lists.apache.org/thread.html/a937326861b8e49fdb9fc8982010f41fb978a88311ebeb0f24bb695f@%3Cdev.pulsar.apache.org%3E ==================== Notable Feature ==================== - [Metrics] Expose lastExpireTimestamp for subscription stats (Release: 2.4.3, 2.5.0). https://github.com/apache/pulsar/pull/5721 - [Broker] A broker level publisher rate limiting mechanism is introduced for preventing broker OOM. https://github.com/apache/pulsar/pull/5710 - [SQL] Pulsar SQL supports ZooKeeper chroot (Release: 2.5.0). https://github.com/apache/pulsar/pull/5001 - [Broker] Remove cursor while removing non-durable subscription (Release: 2.5.0). https://github.com/apache/pulsar/pull/5719 ==================== Notable Bug Fix ==================== - [Java][Client] Fix potential deadlock on PulsarClient.close() (Release: 2.4.3, 2.5.0). https://github.com/apache/pulsar/pull/5731 ==================== Ecosystem ==================== - [Flink] Pulsar-Flink connector is submitted to the Flink Packages website. https://flink-packages.org/packages/pulsar-flink-connector ==================== Event/News ==================== - [Conference] Two Pulsar dedicated events "Pulsar Summit San Francisco" and "Pulsar Summit Beijing" are coming in 2020. The Call-For-Presentations is open soon. https://lists.apache.org/thread.html/458be6deeb0260591a353cf0a252d7d0a892cd662834db585069a3de@%3Cdev.pulsar.apache.org%3E - [Conference] Flink Forward Asia was held on November 28-30. Yijie Shen attended this conference and gave a speech about the Unified Data Process using Pulsar and Flink. https://developer.aliyun.com/special/ffa2019-conference - [Meetup] The first Apache Pulsar x PingCAP infra meetup happened on November 30. Penghui Li and Yong Zhang presented at this meetup and shared everything about Pulsar transactions. https://www.huodongxing.com/event/7520647658000 If we miss anything, welcome to reply to this thread, thank you. Cheers, Sijie Guo, Yu Liu (@Anonymitaet)
