Pulsar Community Weekly Update] 2020-10-10 ~ 2020-10-16

[Huanli Meng <hu...@streamnative.io>]

Dear Pulsar enthusiast,

This is the Pulsar community weekly update for 2020-10-10 ~ 2020-10-16,
with updates on Pulsar client, broker,  Pulsar Functions, and so on.

This Pulsar community weekly update is also available at
https://streamnative.io/weekly/2020/2020-10/2020-10-16-pulsar-weekly.

*All Pulsar community weekly updates are available at
**https://streamnative.io/weekly/
<https://streamnative.io/weekly/>.*
===============
Development
================
- [Pulsar-client] Add the log level configuration in pulsar-client.

    https://github.com/apache/pulsar/pull/8195 (@[bbonnin](
https://github.com/bbonnin))

- [Pulsar Client] Use `ThreadPoolExecutor` instead of `EventLoop` to
improve system performance.

    https://github.com/apache/pulsar/pull/8208 (@[315157973](
https://github.com/315157973))

- [Go Functions] Upgrade the Go client to version 0.2.0 for Go Functions.

    https://github.com/apache/pulsar/pull/8241 (@[wolfstudy](
https://github.com/wolfstudy))

- [Pulsar Broker] Support limiting the publishing rate of topics at the
broker level.

    https://github.com/apache/pulsar/pull/8235 (@[315157973](
https://github.com/315157973))

- [Pulsar Broker] Support limiting the maximum number of tenants for each
Pulsar cluster.

    https://github.com/apache/pulsar/pull/8261 (@[315157973](
https://github.com/315157973))

- [Pulsar Broker] Support limiting the maximum number of namespaces for
each tenant.

    https://github.com/apache/pulsar/pull/8267 (@[315157973](
https://github.com/315157973))

- [Pulsar Broker] Add the read position in the consumer stats for
preserving the dispatching order of messages.

    https://github.com/apache/pulsar/pull/8274 (@[codelipenghui](
https://github.com/codelipenghui))

===============











































*Notable Bug Fix================- [Python] Limit enum34 installation via
the environment markers.    https://github.com/apache/pulsar/pull/8213
<https://github.com/apache/pulsar/pull/8213>
(@[languitar](https://github.com/languitar
<https://github.com/languitar>))- [CPP Client] Fix some pending requests
that are not completed when the Pulsar broker is closed.
https://github.com/apache/pulsar/pull/8232
<https://github.com/apache/pulsar/pull/8232>
(@[BewareMyPower](https://github.com/BewareMyPower
<https://github.com/BewareMyPower>))- [Pulsar Broker] Modify the occasion
used for triggering listeners.
https://github.com/apache/pulsar/pull/8234
<https://github.com/apache/pulsar/pull/8234>
(@[315157973](https://github.com/315157973
<https://github.com/315157973>))- [Pulsar Broker] Fix stuck lookup
operations when the Pulsar broker is starting up.
https://github.com/apache/pulsar/pull/8273
<https://github.com/apache/pulsar/pull/8273>
(@[merlimat](https://github.com/merlimat
<https://github.com/merlimat>))================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>).- [Upcoming Event]  -  Pulsar
Summit Asia 2020     https://pulsar-summit.org/en/event/asia-2020
<https://pulsar-summit.org/en/event/asia-2020>  - Low-Latency Stream
Processing with Jet
https://us02web.zoom.us/webinar/register/3216003857537/WN_821OFj6ITN23Y8uf8KgEag
<https://us02web.zoom.us/webinar/register/3216003857537/WN_821OFj6ITN23Y8uf8KgEag>
    - Flink + Pulsar: The Path To Unified Batch and Streaming - Addison
Higham
https://www.flink-forward.org/global-2020/conference-program#flink---pulsar--the-path-to-unified-batch-and-streaming-
<https://www.flink-forward.org/global-2020/conference-program#flink---pulsar--the-path-to-unified-batch-and-streaming->================Blog
/ Article================- 10 Reasons to Choose Apache Pulsar Over Apache
Kafka - Maximilian Michels  -
https://dzone.com/articles/10-reasons-to-choose-apache-pulsar-over-apache-kaf
<https://dzone.com/articles/10-reasons-to-choose-apache-pulsar-over-apache-kaf>If
we miss anything, welcome to reply to this thread, thank
you.Cheers,Xiaolong Ran, Huanli Meng*