Dear Pulsar enthusiast, This is the Pulsar community weekly update for 2021-03-29 ~ 2021-04-04, with updates on Pulsar client, broker, and so on.
This Pulsar community weekly update is also available at https://streamnative.io/weekly/2021/2021-04/2021-04-05-pulsar-weekly. *All Pulsar community weekly updates are available at **https://streamnative.io/weekly/ <https://streamnative.io/weekly/>.* *===============* *Pulsar Highlight================* Introduce the Pulsar Interface Taxonomy to guide developers and users to use Pulsar APIs. by ([@sijie](https://github.com/sijie)) *===============* *Development================* - [Transactions] Implement transaction pending-ack server patch. https://github.com/apache/pulsar/pull/8426 ([@congbobo184]( https://github.com/congbobo184)) - [Transactions] Register the transaction metadata before sending or acknowledging messages. https://github.com/apache/pulsar/pull/8493 ([@gaoran10]( https://github.com/gaoran10)) - [Transactions] Expose the transaction interface. https://github.com/apache/pulsar/pull/8505 ([@congbobo184]( https://github.com/congbobo184)) - [Broker] Expose consumer names after the `mark-delete-position` for the Key_Shared subscription. https://github.com/apache/pulsar/pull/8545 ([@codelipenghui]( https://github.com/codelipenghui)) - [Transaction] Ensure that the transaction metadata handlers are connected. https://github.com/apache/pulsar/pull/8563 ([@gaoran10]( https://github.com/gaoran10)) - [Bookie] Add the bookie client quarantine ratio configuration for bookie client 4.11.1. https://github.com/apache/pulsar/pull/8546 ([@hangc0276]( https://github.com/hangc0276)) - [Broker] Improve the function state workflow with timeouts. https://github.com/apache/pulsar/pull/8528 ([@jerrypeng]( https://github.com/jerrypeng)) *===============* *Notable Feature================* - [Broker] Support taking de-duplication snapshots based on time. https://github.com/apache/pulsar/pull/8474 ([@315157973]( https://github.com/315157973)) - [Broker] Support the namespace-level duplication snapshot. https://github.com/apache/pulsar/pull/8506 ([@315157973]( https://github.com/315157973)) - [Broker] Introduce the Pulsar Interface Taxonomy to guide developers and users to use Pulsar APIs. https://github.com/apache/pulsar/pull/8530 ([@sijie]( https://github.com/sijie)) *===============* *Notable Bug Fix================* - [Broker] Fix the issue that is caused by cleaning inactive partitioned topics. https://github.com/apache/pulsar/pull/8442 ([@315157973]( https://github.com/315157973)) - [C++] Catch the exception thrown by the remote endpoint. https://github.com/apache/pulsar/pull/8486 ([@BewareMyPower]( https://github.com/BewareMyPower)) - [Transactions] Fix the `TransactionBufferHandlerImpl` thread leak in tests. https://github.com/apache/pulsar/pull/8488 ([@eolivelli]( https://github.com/eolivelli)) - [Broker] Cancel the producer's `sendtimeout` task after failing to create the producer. https://github.com/apache/pulsar/pull/8497 ([@hrsakai]( https://github.com/hrsakai)) - [Functions] Fix the issue that overriding `jobName` in Kubernetes runtime with custom runtime options may cause collisions when the same `jobName` is used. https://github.com/apache/pulsar/pull/8508 ([@jdbeck]( https://github.com/jdbeck)) *===============* *Ecosystem================* - [Broker] Delete Pulsar adapters. https://github.com/apache/pulsar/pull/8480 ([@sijie]( https://github.com/sijie)) - [AdminCli] Support examining specific messages by position which is related to the earliest or the latest message. https://github.com/apache/pulsar/pull/8494 ([@MarvinCai]( https://github.com/MarvinCai)) *================Event / News================* - [TGIP] Weekly live stream about Pulsar and its ecosystem. - All video recordings are available at [here]( https://streamnative.io/resource#tgip). - [Intro to Apache Pulsar 101] Monthly live stream about Pulsar, including concepts, architecture, and design. - All video recordings are available at [here]( https://streamnative.io/en/resource#intro-to-apache-pulsar-101). - Apache Pulsar Hackathon Sign-up: https://www.eventbrite.com/e/apache-pulsar-hackathon-2021-tickets-143906003731 - Pulsar Virtual Summit North America 2021 Sign-up: https://hopin.com/events/pulsar-summit-north-america-2021 *If we miss anything, welcome to reply to this thread, thank you.* *Cheers,Jianyun Zhao, Huanli Meng*
