Dear Pulsar enthusiast, This is the Pulsar community weekly update for 22021-06-14 ~ 2021-06-20, with updates on Pulsar client, broker, and so on.
This Pulsar community weekly update is also available at https://streamnative.io/weekly/2021/2021-06/2021-06-21-pulsar-weekly. All Pulsar community weekly updates are available at https://streamnative.io/weekly/. ======================================= *Pulsar Highlight* - [Broker] Stop the replicator for failed and timed-out topics and clean up failed topics. https://github.com/apache/pulsar/pull/10847 ([@rdhabalia]( https://github.com/rdhabalia)) - [Broker] When the Replicator is enabled, no managedLedger is created when updating the number of partitions. https://github.com/apache/pulsar/pull/10910 ([@315157973]( https://github.com/315157973)) ======================================= *Notable Feature* - [Security] Exclude and remove the [FreeBuilder]( https://github.com/inferred/FreeBuilder) dependency. https://github.com/apache/pulsar/pull/10869 ([@lhotari]( https://github.com/lhotari)) - [Security] Upgrade BouncyCastle to version 1.69. https://github.com/apache/pulsar/pull/10867 ([@lhotari]( https://github.com/lhotari)) - [Security] Upgrade the Kubernetes Java client to version 12.0.1. https://github.com/apache/pulsar/pull/10866 ([@lhotari]( https://github.com/lhotari)) - [Security] Upgrade Caffeine to version 2.9.1. https://github.com/apache/pulsar/pull/10865 ([@lhotari]( https://github.com/lhotari)) - [Python] Add Python 3.9 to `manylinux2014` build support. https://github.com/apache/pulsar/pull/10954 ([@lbenc135]( https://github.com/lbenc135)) - [Broker] Remove the redundant method for `CompletableFuture` timeout handling. https://github.com/apache/pulsar/pull/10970 ([@lhotari]( https://github.com/lhotari)) - [Test] Add some tests for `NamespaceBundleSplitAlgorithmTest`. https://github.com/apache/pulsar/pull/10987 ([@mattisonchao]( https://github.com/mattisonchao)) - [Broker] Stop the replicator for failed and timed-out topics and clean up failed topics. https://github.com/apache/pulsar/pull/10847 ([@rdhabalia]( https://github.com/rdhabalia)) - [Refactor] Refactor some methods to Java 8. https://github.com/apache/pulsar/pull/10879 ([@mattisonchao]( https://github.com/mattisonchao)) - [Test] Make Metadata `ZKSessionTest` less Flaky. https://github.com/apache/pulsar/pull/10955 ([@eolivelli]( https://github.com/eolivelli)) - [Broker] When the Replicator is enabled, no managedLedger is created when updating the number of partitions. https://github.com/apache/pulsar/pull/10910 ([@315157973]( https://github.com/315157973)) ======================================= *Notable Bug Fix* - [Broker] Fix the direct memory leak in `getLastMessageId`. https://github.com/apache/pulsar/pull/10977 ([@lhotari]( https://github.com/lhotari)) - [Broker] Fix `NonRecoverableLedgerException` when getting the last message ID by Reader. https://github.com/apache/pulsar/pull/10957 ([@codelipenghui]( https://github.com/codelipenghui)) - [Build] Upgrade `io.airlift.aircompressor` to version 19. https://github.com/apache/pulsar/pull/10983 ([@newur]( https://github.com/newur)) - [Common] Update the `TopicName#getPartitionIndex` implementation logic. https://github.com/apache/pulsar/pull/10902 ([@yangl]( https://github.com/yangl)) - [Proxy] Fix the string concatation in the loop. https://github.com/apache/pulsar/pull/10986 ([@mattisonchao]( https://github.com/mattisonchao)) - [Metadata] Remove the duplicate `awaitility` dependency. https://github.com/apache/pulsar/pull/10979 ([@yangl]( https://github.com/yangl)) - [CLI] Fix the incorrect use of the `list.remove` method. https://github.com/apache/pulsar/pull/10935 ([@mattisonchao]( https://github.com/mattisonchao)) - [Broker] Fix the `parseMessageMetadata` error caused by not skipping the broker entry metadata. https://github.com/apache/pulsar/pull/10968 ([@aloyszhang]( https://github.com/aloyszhang)) - [Client] Fix the issue that no return is available in `ConsumerImpl#internalGetLastMessageIdAsync`. https://github.com/apache/pulsar/pull/10974 ([@eolivelli]( https://github.com/eolivelli)) - [C++] Fix the windows build issues about the static library. https://github.com/apache/pulsar/pull/10956 ([@BewareMyPower]( https://github.com/BewareMyPower)) - [Client] Fix the issue that non-persistent topics get partitioned metadata on discovery. https://github.com/apache/pulsar/pull/10806 ([@aloyszhang]( https://github.com/aloyszhang)) - [Build] Fix the issue about the default `main` profile activation for Pulsar Functions. https://github.com/apache/pulsar/pull/10887 ([@murong00]( https://github.com/murong00)) - [Transactions] Prevent the NPE that occurs when calling `closeAsync()` without a successful execution of `startAsync()`. https://github.com/apache/pulsar/pull/10948 ([@eolivelli]( https://github.com/eolivelli)) - [Broker] Fix the issue that compaction does not work for the system topic. https://github.com/apache/pulsar/pull/10941 ([@codelipenghui]( https://github.com/codelipenghui)) - [Broker] Fix the issue that some throwable exceptions are not thrown. https://github.com/apache/pulsar/pull/10931 ([@mattisonchao]( https://github.com/mattisonchao)) ======================================= *Events / 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). ======================================= *Blog / Article* - Introducing StreamNative Platform - https://streamnative.io/en/blog/release/2021-06-16-streamnative-platform - A Deep-dive of Transactions in Apache Pulsar - https://streamnative.io/en/blog/tech/2021-06-16-a-deep-dive-of-transactions-in-apache-pulsar - Apache Pulsar Launches 2.8: Unified Messaging and Streaming With Transactions - https://streamnative.io/en/blog/release/2021-06-15-apache-pulsar-launches-2-8-unified-messaging-and-streaming-with-transactions - Pulsar Hits Its 400th Contributor & Passes Kafka in Monthly Active Contributors - https://streamnative.io/en/blog/community/2021-06-14-pulsar-hits-its-400th-contributor-and-passes-kafka-in-monthly-active-contributors - Exactly-Once Semantics with Transactions in Pulsar - https://streamnative.io/en/blog/release/2021-06-14-exactly-once-semantics-with-transactions-in-pulsar - Why developers should use Apache Pulsar -- Patrick McFadin - https://www.infoworld.com/article/3619272/why-developers-should-use-apache-pulsar.html#tk.rss_all - StreamNative Platform, An Enterprise Messaging and Streaming Platform Powered by Apache Pulsar - https://www.pressrelease.cc/2021/06/17/streamnative-platform-an-enterprise-messaging-and-streaming-platform-powered-by-apache-pulsar/ *If we miss anything, welcome to reply to this thread, thank you.* *Cheers,Zike Yang, Huanli Meng*
