jiazhai commented on a change in pull request #3637: 2.3.0 release notes URL: https://github.com/apache/pulsar/pull/3637#discussion_r258784220
########## File path: site2/website/release-notes.md ########## @@ -1,6 +1,123 @@ ## Apache +### 2.3.0 — 2019-02-20 <a id="2.3.0"></a> + +#### General + + * Support for schema definitions in the Pulsar [Python client library](https://pulsar.apache.org/docs/client-libraries-python/#schema) + * PIP-25: [Token based authentication](https://pulsar.apache.org/docs/security-token-client/) [#2888](https://github.com/apache/pulsar/pull/2888), + [#3067](https://github.com/apache/pulsar/pull/3067) and [#3089](https://github.com/apache/pulsar/pull/3089) + * Updated to [Apache BookKeeper 4.9.0](https://bookkeeper.apache.org/docs/4.9.0/overview/releaseNotes/) + * ZStandard compression codec [#3159](https://github.com/apache/pulsar/pull/3159). Note that + when a producer choose Zstd compression, a consumer will need to be at least at version 2.3.0 + to be able to correctly receive the messages. + * Support for Java 11 [#3006](https://github.com/apache/pulsar/pull/3006) + * `AUTO_PRODUCE` Schema type to allow to publish serialized data and validate it against the + topic schema [#2685](https://github.com/apache/pulsar/pull/2685) + * Support TLS authentication and authorization in standalone mode [#3360](https://github.com/apache/pulsar/pull/3360) + * When creating namespace, use local cluster by default [#3571](https://github.com/apache/pulsar/pull/3571) + * Tag BookKeeper ledgers created by Pulsar with topic/subscription names for info/debug purposes + [#3525](https://github.com/apache/pulsar/pull/3525) + * Enabled sticky reads in BooKeeper reads to increase IO efficiency with read-ahead [#3569](https://github.com/apache/pulsar/pull/3569) + * Several optimization in Pulsar SQL Presto connector ([#3128](https://github.com/apache/pulsar/pull/3128), + [#3135](https://github.com/apache/pulsar/pull/3135), [#3139](https://github.com/apache/pulsar/pull/3139), + [#3144](https://github.com/apache/pulsar/pull/3144), [#3143](https://github.com/apache/pulsar/pull/3143)) + * Configure Pulsar broker data cache automatically from JVM settings [#3573](https://github.com/apache/pulsar/pull/3573) + * Reuse the SSL context objects [#3550](https://github.com/apache/pulsar/pull/3550) + * Automatic schema update can be disabled through admin interface [#2691](https://github.com/apache/pulsar/pull/2691) + * Support Dead-Letter-Queue from WebSocket proxy [#2698](https://github.com/apache/pulsar/pull/2968) + * Pull-mode for WebSocket proxy [#3058](https://github.com/apache/pulsar/pull/3058) + * Export Jetty stats to Prometheus [#2804](https://github.com/apache/pulsar/pull/2804) + * Added stats for Pulsar proxy [#2740](https://github.com/apache/pulsar/pull/2740) + * Allow subscribers to access subscription admin-api [#2981](https://github.com/apache/pulsar/pull/2981) + * Make brokers read on closest Bookie in a multi-region deployment [#3171](https://github.com/apache/pulsar/pull/3171) + +#### Fixes + * Fixed deadlock in reusing ZookKeeper event thread [#3591](https://github.com/apache/pulsar/pull/3591) + * In functions log topic appender, don't set producer name [#3544](https://github.com/apache/pulsar/pull/3544) + * When cursor recovery encounters empty cursor ledger, fallback to latest snapshot [#3487](https://github.com/apache/pulsar/pull/3487) + * Fixed C++ regex-consumer when using HTTP service URL [#3407](https://github.com/apache/pulsar/pull/3407) + * Fix race condition: broker not scheduling read for active consumer [#3411](https://github.com/apache/pulsar/pull/3411) + +#### Pulsar IO + * Added Debezium connector for Change-Data-Capture into Pulsar [#2791](https://github.com/apache/pulsar/pull/2791) + * Added MongoDB connector [#3561](https://github.com/apache/pulsar/pull/3561) + * Added Elastic Search connector [#2546](https://github.com/apache/pulsar/pull/2546) + * Added HBase sink [#3368](https://github.com/apache/pulsar/pull/3368) + * Added Local files connector [#2869](https://github.com/apache/pulsar/pull/2869) + * Report source/sink stats in Prometheus [#3261](https://github.com/apache/pulsar/pull/3261) + * Allow filtering in Twitter Firehose connector [#3298](https://github.com/apache/pulsar/pull/3298) + * Sources/Sinks can be launched using fat jars as well [#3166](https://github.com/apache/pulsar/pull/3166) + +#### Pulsar Functions + * Added Kubernetes runtime [#1950](https://github.com/apache/pulsar/pull/1950) + * Secrets interface [#2826](https://github.com/apache/pulsar/pull/2826) + * Cleanup subscriptions when deleting functions [#3299](https://github.com/apache/pulsar/pull/3299) + * Add Windowfunction interface to functions api [#3324](https://github.com/apache/pulsar/pull/3324) + * Support for accessing state in Python [#2714](https://github.com/apache/pulsar/pull/2714) + * Support submitting Python functions as wheel file + * Support submitting Python functions as Zip file with dependencies included [#3321](https://github.com/apache/pulsar/pull/3321) + * Add minimum amount of resources to run setting for functions [#3536](https://github.com/apache/pulsar/pull/3536) + * Fixed the behavior of Function start/stop [#3477](https://github.com/apache/pulsar/pull/3477) + +#### Java client + * Moved Pulsar v1 client API into separate artifact [#3228](https://github.com/apache/pulsar/pull/3228).<br /> + Applications that are using the Pulsar v1 API, deprecated since 2.0 release, need to update the + Maven dependency to use the `pulsar-client-1x` artifact instead of `pulsar-client`. Eg. + ```xml + <dependency> + <groupId>org.apache.pulsar</groupId> + <artifactId>pulsar-client-1x</artifactId> + <version>2.3.0</version> + </dependency> + ``` + * Fixed shading issues with Javadoc bundled in client jars by separating the API in a different + Maven module [#3309](https://github.com/apache/pulsar/pull/3309) + * Improve Javadocs [#](https://github.com/apache/pulsar/pull/3592) Review comment: a typo here. ```suggestion * Improve Javadocs [#3592](https://github.com/apache/pulsar/pull/3592) ``` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
