Dear Pulsar enthusiast, This is the Pulsar community weekly update for 2020-09-05 ~ 2020-09-11, with updates on Pulsar transaction, broker, metrics and so on.
This Pulsar community weekly update is also available at https://streamnative.io/weekly/2020/2020-09/2020-09-11-pulsar-weekly . *All Pulsar community weekly updates are available at **https://streamnative.io/weekly/ <https://streamnative.io/weekly/>.* =============== Development ================ - [Topic Policy] Support setting, getting, and removing `inactiveTopicPolicies` on the topic level. https://github.com/apache/pulsar/pull/7986 (@[315157973]( https://github.com/315157973)) - [Bookie] Add `bookkeeperClientMinNumRacksPerWriteQuorum` and `bookkeeperClientEnforceMinNumRacksPerWriteQuorum` configuration options. https://github.com/apache/pulsar/pull/7977 (@[mkozioro]( https://github.com/mkozioro)) - [Topic Policy] Support setting, getting, and removing `maxConsumers` on the topic level. https://github.com/apache/pulsar/pull/7968 (@[zhanghaou]( https://github.com/zhanghaou)) - [Transaction] Update the acknowledgement abort process on subscription. https://github.com/apache/pulsar/pull/7979 (@[gaoran10]( https://github.com/gaoran10)) - [Topic Policy] Fix the overwritten order of `dispatchRate`. https://github.com/apache/pulsar/pull/8004 (@[315157973]( https://github.com/315157973)) - [C++ Client] Support key-based batching for the C++ client. https://github.com/apache/pulsar/pull/7996 (@[BewareMyPower]( https://github.com/BewareMyPower)) - [Pulsar Perf] Support setting the message key for consumers in the key-shared subscription mode. https://github.com/apache/pulsar/pull/7989 (@[315157973]( https://github.com/315157973)) - [OAuth2] Get the OAuth2 token endpoint from the well-known configuration. https://github.com/apache/pulsar/pull/8006 (@[zymap]( https://github.com/zymap)) - [Functions] Support specifying the sub position in Pulsar Functions. https://github.com/apache/pulsar/pull/7891 (@[wolfstudy]( https://github.com/wolfstudy)) - [Topic Policy] Support setting, getting, and removing max consumers per subscription on the topic level. https://github.com/apache/pulsar/pull/8003 (@[hangc0276]( https://github.com/hangc0276)) =============== *Notable Bug Fix================- [Functions] Implement better error handling during close() of a batch source. https://github.com/apache/pulsar/pull/7984 <https://github.com/apache/pulsar/pull/7984> (@[jerrypeng](https://github.com/jerrypeng <https://github.com/jerrypeng>))- [Functions] Improve the batch source intermediate topic cleanup operation. https://github.com/apache/pulsar/pull/7985 <https://github.com/apache/pulsar/pull/7985> (@[jerrypeng](https://github.com/jerrypeng <https://github.com/jerrypeng>))- [Security] Upgrade the snakeyaml to verion 1.26. https://github.com/apache/pulsar/pull/7994 <https://github.com/apache/pulsar/pull/7994> (@[wolfstudy](https://github.com/wolfstudy <https://github.com/wolfstudy>))- [Broker] Avoid calculating the publish buffer of one ServerCnx multiple times when checking the broker's publish buffer. https://github.com/apache/pulsar/pull/7926 <https://github.com/apache/pulsar/pull/7926> (@[aloyszhang](https://github.com/aloyszhang <https://github.com/aloyszhang>))- [OAuth2] Fix the null exception when the proxy service is started with the OAuth2 authentication plugin. https://github.com/apache/pulsar/pull/8019 <https://github.com/apache/pulsar/pull/8019> (@[zymap](https://github.com/zymap <https://github.com/zymap>))- [Broker] Fix `IndexOutOfBoundsException` in the Key_Shared subscription mode when messages are dispatched to consumers. https://github.com/apache/pulsar/pull/8024 <https://github.com/apache/pulsar/pull/8024> (@[codelipenghui](https://github.com/codelipenghui <https://github.com/codelipenghui>))================Event / News================- [TGIP] Weekly live stream about Pulsar and its ecosystem. - All video recordings are available at [here](https://streamnative.io/resource#tgip <https://streamnative.io/resource#tgip>).- [Event] - Pulsar Summit Asia 2020 https://pulsar-summit.org/en/event/asia-2020 <https://pulsar-summit.org/en/event/asia-2020> - 09/09: "Apache Pulsar: Under the Hood for Java Developers" by Addison Higham in the Israeli Java Community (Java.IL) - Slides: https://www.slideshare.net/streamnative/apache-pulsar-under-the-hood <https://www.slideshare.net/streamnative/apache-pulsar-under-the-hood> - Video: https://www.youtube.com/watch?v=8DkZKsjjcG0&feature=youtu.be <https://www.youtube.com/watch?v=8DkZKsjjcG0&feature=youtu.be>================Blog / Article================- StreamNative Cloud - Getting Started - https://streamnative.io/blog/tech/2020-09-10-streamnative-cloud-get-started <https://streamnative.io/blog/tech/2020-09-10-streamnative-cloud-get-started>If we miss anything, welcome to reply to this thread, thank you.Cheers,Yong Zhang, Huanli Meng*
