Dear Pulsar enthusiast, This is the Pulsar community weekly update for 2021-04-05 ~ 2021-04-11, with updates on Pulsar client, broker, and so on.
This Pulsar community weekly update is also available at https://streamnative.io/weekly/2021/2021-04/2021-04-12-pulsar-weekly. *All Pulsar community weekly updates are available at **https://streamnative.io/weekly/ <https://streamnative.io/weekly/>.* *===============* *Pulsar Highlight================* [Schema Registry] Introduce a new high-level `GenericObject` interface that represents every logic value on the Pulsar topic. It supports writing sinks that work with every Schema type. by (@[eolivelli](https://github.com/eolivelli)) *===============* *Development================* - [PIP-82] [Broker] Add a task to publish resource usage to a topic. https://github.com/apache/pulsar/pull/10008 (@[bharanic-dev]( https://github.com/bharanic-dev)) *===============* *Notable Feature================* - [Test] Refactor existing Pulsar Function unit tests. https://github.com/apache/pulsar/pull/10125 (@[david-streamlio]( https://github.com/david-streamlio)) - [C++] Support configuring the memory limit from the C++ API. https://github.com/apache/pulsar/pull/10145 (@[merlimat]( https://github.com/merlimat)) - [Functions] Expose Prometheus metrics for Pulsar functions in the local run mode. https://github.com/apache/pulsar/pull/10156 (@[jerrypeng]( https://github.com/jerrypeng)) - [Schema Registry] Implement `GenericObject`, which allows `GenericRecord` to wrap any Java object. https://github.com/apache/pulsar/pull/10057 (@[eolivelli]( https://github.com/eolivelli)) - [Admin] Support setting namespace-level and topic-level policies for the non-persistent dispatcher. https://github.com/apache/pulsar/pull/10121 (@[315157973]( https://github.com/315157973)) - [C++] Add `/opt/homebrew/` as a possible path for OpenSSL on Mac OS. https://github.com/apache/pulsar/pull/10141 (@[merlimat]( https://github.com/merlimat)) - [Schema Registry] Support `KeyValue` in `Message#getValue()`. https://github.com/apache/pulsar/pull/10107 (@[eolivelli]( https://github.com/eolivelli)) - [IO] Support developing sinks that support Schema but do not set Schema at the build time. https://github.com/apache/pulsar/pull/10034 (@[eolivelli]( https://github.com/eolivelli)) *===============* *Notable Bug Fix================* - [Client] Fix the issue that `ClientConfigurationData`'s objects are not effectively equal. https://github.com/apache/pulsar/pull/10091 (@[dlg99]( https://github.com/dlg99)) - [Transaction] Fix the NPE that occurs if transactions are not enabled when you try to create a transaction. https://github.com/apache/pulsar/pull/10139 (@[linlinnn]( https://github.com/linlinnn)) - [Broker] Fix the issue that some partitions are stuck when additional consumers are added in the Key_shared subscription mode. https://github.com/apache/pulsar/pull/10096 (@[baomingyu]( https://github.com/baomingyu)) - [Transaction] Fix the issue that the transaction log cannot be recovered. https://github.com/apache/pulsar/pull/10146 (@[congbobo184]( https://github.com/congbobo184)) - [Transaction] Fix the issue that occurs when aborting the transaction retry. https://github.com/apache/pulsar/pull/10131 (@[congbobo184]( https://github.com/congbobo184)) - [Broker] Fix the issue that the consumer is blocked after receiving retry messages many times if the consumer enables the retry feature and sets the retry topic in `DeadLetterPolicy`. https://github.com/apache/pulsar/pull/10078 (@[gaoran10]( https://github.com/gaoran10)) - [Flaky Test] Fix the `SimpleProducerConsumerTestStreamingDispatcherTest.testRedeliveryFailOverConsumer` flaky test. https://github.com/apache/pulsar/pull/10118 (@[lhotari]( https://github.com/lhotari)) - [C++] Fix the race condition in `MemoryLimitController`. https://github.com/apache/pulsar/pull/10142 (@[merlimat]( https://github.com/merlimat)) - [C++] Fix the issue that the C++ client fails to release the semaphore and reserved memory in case of send timeouts. https://github.com/apache/pulsar/pull/10144 (@[merlimat]( https://github.com/merlimat)) - [Broker] Fix the `IllegalStateException` exception in `PersistentReplicator`. https://github.com/apache/pulsar/pull/10098 (@[lhotari]( https://github.com/lhotari)) *================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,Yunze Xu, Huanli Meng*
