Dear Pulsar enthusiast, This is the Pulsar community weekly update for 2020-02-01 ~ 2020-02-14, with updates on refreshing authentication credentials, namespace level offloader, new bundle split algorithm to support evenly distributing topics, and many bug fixes and enhancements around helm chart.
*This Pulsar community weekly update is also available at https://streamnative.io/weekly/2020/2020-02/2020-02-14-pulsar-weekly/ <https://streamnative.io/weekly/2020/2020-02/2020-02-14-pulsar-weekly/>.* *All Pulsar community weekly updates are available at **https://streamnative.io/weekly/ <https://streamnative.io/weekly/>.* ================ Development ================ - [PIP-55] Refresh authentication credentials. https://github.com/apache/pulsar/pull/6074 - [Client][Node] The first release candidate of Pulsar Node client version 1.1.0. https://lists.apache.org/thread.html/r12ae256d7b8ed91bb5436d9d35a5b70677a041c7558c77dd37740e65%40%3Cdev.pulsar.apache.org%3E - [CI] A `pulsarbot` GitHub action is introduced for allowing contributors to re-run failed checks by commenting `/pulsarbot run-failure-checks`. https://lists.apache.org/thread.html/r425a963ce02d64d16d856938eed99f621958a5b238ea9fff9772d73c%40%3Cdev.pulsar.apache.org%3E - [CI] CI related GitHub actions are now moved to [apache/pulsar-test-infra](https://github.com/apache/pulsar-test-infra). https://lists.apache.org/thread.html/r46bf4fdc524155863f314fd58f38567ae1ce9e6b14f1610368813fc0%40%3Cdev.pulsar.apache.org%3E ================ Notable Feature ================ - [Broker] Namespace level offloader (Release: 2.6.0). https://github.com/apache/pulsar/pull/6183 - [Broker] Supports evenly distribute topics count when splits bundle (Release: 2.6.0). https://github.com/apache/pulsar/pull/6241 - [Broker] Add maxUnackedMessagesPerSubscription and maxUnackedMessagesPerConsumer on namespaces policies (Release: 2.6.0). https://github.com/apache/pulsar/pull/5936 - [Broker] Support `unload` all partitions of a partitioned topic (Release: 2.6.0). https://github.com/apache/pulsar/pull/6187 - [Broker][Stats] Expose lastConsumedTimestamp and lastAckedTimestamp to consumer stats (Release: 2.6.0, 2.5.1). https://github.com/apache/pulsar/pull/6051 - [Functions][Go] Add Go Function heartbeat (and gRPC service) for production usage (Release: 2.6.0). https://github.com/apache/pulsar/pull/6031 ================ Notable Bug Fix ================ - [ZooKeeper] Upgrade ZooKeeper to 3.5.7 to address split-brain issue (Release: 2.6.0, 2.5.1). https://github.com/apache/pulsar/pull/6329 - [Broker][compaction] Fix log compaction for flow control/empty topic/last deletion (Release: 2.6.0, 2.5.1, 2.4.3). https://github.com/apache/pulsar/pull/6237 - [Broker] Fix bug that backlog message that has not yet expired could be deleted due to TTL (Release: 2.6.0, 2.5.1). https://github.com/apache/pulsar/pull/6211 - [Helm] Several bug fixes and improvements have been made to current helm charts. https://github.com/apache/pulsar/pull/6158 https://github.com/apache/pulsar/pull/6148 https://github.com/apache/pulsar/pull/6160 https://github.com/apache/pulsar/pull/6201 https://github.com/apache/pulsar/pull/6280 https://github.com/apache/pulsar/pull/6191 - [Client][Java] Fix get schema version in HttpLookupService (Release: 2.6.0, 2.5.1). https://github.com/apache/pulsar/pull/6193 - [Client][Java] Flush the potential duplicated message when adding messages to a batch (Release: 2.6.0, 2.5.1). https://github.com/apache/pulsar/pull/6326 ================ Ecosystem ================ - [Client][DotNet] Pulsar.Client 0.13.0 released with multi hosts service URL support. https://www.nuget.org/packages/Pulsar.Client/ ================ Event / News ================ - [Survey] The Pulsar User Survey is closed on February 14. We have received 165 responses. The survey report will be published soon. https://forms.office.com/Pages/ResponsePage.aspx?id=DQSIkWdsW0yxEjajBLZtrQAAAAAAAAAAAAZAAOjIXw9UMUNLRUdJMVJBS1RRNjVNNjMzR0JPTFpGWi4u - [Summit] The Call-for-Presentation for Pulsar Summit is closed on February 14. We have received 40 talk submissions. The conference schedule will be published soon. https://twitter.com/PulsarSummit/status/1229465785308893186 *If we miss anything, welcome to reply to this thread, thank you.* Cheers, Sijie Guo, Yu Liu (@Anonymitaet)
