Dear Pulsar enthusiast, This is the Pulsar community weekly update for 2021-01-11 ~ 2021-01-17, with updates on Pulsar client, broker, Functions, and so on.
This Pulsar community weekly update is also available at https://streamnative.io/weekly/2021/2021-01/2021-01-18-pulsar-weekly. *All Pulsar community weekly updates are available at **https://streamnative.io/weekly/ <https://streamnative.io/weekly/>.* =============== Pulsar Highlight ================ Pulsar supports the dispatch rate policy for the replicator at the topic level. By [@315157973](https://github.com/315157973) *===============* *Notable Feature================* - [Functions Worker] Support initializing the distributed log namespace metadata through `bin/pulsar`. https://github.com/apache/pulsar/pull/8781 ([@nodece]( https://github.com/nodece)) - [Pulsar-broker-common] Move the additional Servlet module to the Pulsar broker common module. https://github.com/apache/pulsar/pull/9164 ([@tuteng]( https://github.com/tuteng)) - [Bookie] Upgrade BookKeeper to version 4.12.1 to allow Pulsar to use the ID instead of the network address of the Bookie. https://github.com/apache/pulsar/pull/9019 ([@eolivelli]( https://github.com/eolivelli)) - [Topic Policy] Support the dispatch rate policy for the replicator at the topic level. https://github.com/apache/pulsar/pull/9175 ([@315157973]( https://github.com/315157973)) =============== *Notable Bug Fix================* - [C++] Fix the issue that `UnAckedMessageTracker` handles batch messages incorrectly. https://github.com/apache/pulsar/pull/9170 ([@saosir]( https://github.com/saosir)) - [Client] Fix the issue that an user-unfriendly error message is sent when creating a sink without setting a name. https://github.com/apache/pulsar/pull/9131 ([@eolivelli]( https://github.com/eolivelli)) - [Client] Fix the issue about the size of incoming messages. https://github.com/apache/pulsar/pull/9182 ([@codelipenghui]( https://github.com/codelipenghui)) - Fix memory leak caused by the release of ByteBuf. https://github.com/apache/pulsar/pull/9194 ([@aloyszhang]( https://github.com/aloyszhang)) - [Admin] Fix the issue that the URI resolution does not support multiple addresses. https://github.com/apache/pulsar/pull/9191 ([@315157973]( https://github.com/315157973)) - [Admin] Fix a potential HTTP-get hangs in the Pulsar Admin since the callback might never be called. https://github.com/apache/pulsar/pull/9203 ([@codelipenghui]( https://github.com/codelipenghui)) - [Admin] Fix the issue that the configuration of the maximum number of topics for a namespace does not work. https://github.com/apache/pulsar/pull/9193 ([@aloyszhang]( https://github.com/aloyszhang)) *================Event / News================*- [TGIP] Weekly live stream about Pulsar and its ecosystem. - All video recordings are available at [here]( https://streamnative.io/resource#tgip). - [Webinar] Watch Your Streams: Implementing OpenTelemetry with Apache Pulsar - https://us02web.zoom.us/webinar/register/3216003857537/WN_IyokJqHFRjicIuYT3ui4Ew - Pulsar User Survey 2020 - https://forms.office.com/Pages/ResponsePage.aspx?id=2zjkx2LkIkypCsNYsWmAs96ZDwmey39DhXAvi6EqbJpUNlZWQzRPMlVWNTc1WUcwUE5CWFMyUlI3QS4u - Pulsar Summit Asia 2020 - https://www.youtube.com/watch?v=4uB8i4zZXSw&list=PLqRma1oIkcWjHlRb-dzjwYdETkVlyCJOq ================ Blog / Article ================ - Taking a Deep-Dive into Apache Pulsar Architecture for Performance Tuning - https://streamnative.io/en/blog/tech/2021-01-14-pulsar-architecture-performance-tuning - How Apache Pulsar is Helping Iterable Scale its Customer Engagement Platform - https://streamnative.io/en/success-stories/iterable *If we miss anything, welcome to reply to this thread, thank you.* *Cheers,Yong Zhang, Huanli Meng*
