I’m going to distill everything mentioned so far into a release announcement that I hope to get out later today, or more likely, Monday.
Then we can add follow up blog posts that go into greater detail. For reference, I’m reposting the list of topics Roshan came up with: 1- Re-architecture - [Roshan] 2- Windowing enhancements 3- SQL enhancements 4- Metrics 5- Kafka related changes 6- Security (nimbus admin groups, delegation tokens, optional impersonation) 7- PMML (Machine Learning) support. 8- Streams API 9- Module restructuring & dependency mitigation 10- Java porting 11- DRPC cmd line 12- Lambda support 13- New spouts: Kinesis & Druid ? 14- Changes to deployment and cli submission 15- RAS changes 16- Trident enhancements 17- New Admin cmds to debug cluster state 18 ... others ? -Taylor > On Jan 29, 2019, at 6:16 PM, Arun M <arunmahadevai...@gmail.com> wrote: > > Heres a short blurb for Streams API & windowing enhancements. > > 1. Streams API > > A typed API for expressing streaming computations more easily using > functional style operations. > It builds on top of the Storm's core spouts and bolt APIs and automatically > fuses multiple operations together to optimize the pipeline. > For more details and examples see - > https://github.com/apache/storm/blob/master/docs/Stream-API.md > > 2. Windowing enhancements > > Storm can save/restore the window state to the configured state backend so > that larger continuous windows can be supported. > The window boundaries can now be accessed via the APIs. > For more details see - > https://github.com/apache/storm/blob/master/docs/Windowing.md#stateful-windowing > > Thanks, > Arun
