+1 Best Regards.
Jia Zhai Beijing, China Mobile: +86 15810491983 On Sun, Dec 15, 2019 at 1:38 PM Sijie Guo <guosi...@gmail.com> wrote: > LGTM +1 > > On Sat, Dec 14, 2019 at 7:57 PM Matteo Merli <mme...@apache.org> wrote: > > > ----- > > ============================== > > > > ## Description: > > > > Pulsar is a highly scalable, low latency messaging platform running on > > commodity hardware. It provides simple pub-sub semantics over topics, > > guaranteed at-least-once delivery of messages, automatic cursor > management > > for > > subscribers, and cross-datacenter replication. > > > > ## Issues: > > - There are no issues requiring board attention at this time. > > > > ## Activity: > > - The project has released 2.4.2 in December and it is in the process > > of releasing the next feature release 2.5.0. > > Highlights include: > > * [PIP-41] Introduce Protocol Handler API > > * [PIP-45] Pluggable metadata interface > > * [PIP-44] Separate schema compatibility checker for producer and > consumer > > * [PIP-43] Producer send messages with different schema > > * [PIP-51] Introduce sticky consumer > > * [PIP-38] Support batch receive in java client. > > * [PIP-52] Add support of dispatch throttling relative to publish-rate > > * Upgraded to ZooKeeper 3.5 > > * Upgraded to BookKeeper 4.10.0 > > * HDFS offloader for Pulsar tiered storage > > > > - Several talk on Pulsar were presented at conferences and meetups, > > in US, Europe > > and China, both by Pulsar committer/PMC members as well as other > > members of > > the community. Non-exaustive list: > > * Pulsar meetup in Shanghai on Nov. 20th > > * Query Pulsar Streams using Apache Flink at Flink Forward Berlin by > Sijie > > Guo > > * Apache Pulsar - Flexible Pub-Sub and Compute backed by durable > > log storage > > at IEEE Big Data - Real-time streaming workshop by Matteo Merli > > * Go in Pulsar by Xiaolong Ran at Github meetup > > * Stream processing with Apache Pulsar by Bruno Bonnin > > * Scalable logs processing with Pulsar at Paris Data Eng by Alexandre > > Duval and > > Quentin Adam > > * Apache Pulsar 101: architecture, concepts & benchmark at Devoxx BE by > > Quentin > > Adam and Steven Le Roux > > > > - The first release of Pulsar Manager was released on Nov. 25th > > > > - Work is ongoing for next release (2.6.0) and for to reach the first > > release > > for the native Go client library. > > > > ## Health report: > > - There is healthy grow in the community, several users are starting to > > become contributors to the project and engaging more and more with > > the community. > > - Activity on the Slack channel is still high, many first time users > come > > to ask questions while getting started. There are 160 weekly active > > users > > on the channel, up from 148 in Sep. > > > > ## PMC changes: > > > > - Currently 24 PMC members > > - No new PMC members added since last report. > > - Last PMC member added: > > - Penghui Li - Sep 10th > > > > ## Committer base changes: > > > > - Currently 30 committers > > - 2 committers were added since last report > > - Guangning E - Oct 8th > > - Liu Yu - Dec 3rd > > > > ## Releases: > > > > - 2.4.2 was released on Dec. 4th 2019 > > > > ## Mailing list activity: > > > > - Activity on the mailing lists remains high with a mixture of new > users, > > contributors, and deeper more experienced users and contributors > > sparking > > discussion and questions and filing bugs or new features. > > > > - us...@pulsar.apache.org: > > - 130 subscribers (+9 from Sep 2019) - 205 emails sent to list in > > last 3 months > > > > - dev@pulsar.apache.org: > > - 153 subscribers (+18 from Sep 2019) - 390 emails sent to list in > > last 3 months > > > > ## Slack activity: > > * 1311 Members (1041 in Sep 2019) > > * 160 Active weekly users (148 in Sep 2019) > > > > ## GitHub activity: > > > > - 339 PRs from 71 contributors were merged in the last 3 months > > - 278 Issues were created and 165 closed in the last 3 months > > - 4608 Stars (up from 4130 in Sep 2019) > > > > > > ----- > > > > > > -- > > Matteo Merli > > <mme...@apache.org> > > >
