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From Gianfranco Murador <murador.gianfra...@gmail.com>
Subject Re: Brainstorming about Reactive Streams
Date Sun, 20 Sep 2015 14:03:40 GMT
Hy Raul, it could be a valid extension of the Service Grid of Ignite ( if I
understand the point), imho.

2015-09-20 14:37 GMT+02:00 Raul Kripalani <raulk@apache.org>:

> Hey Igniters,
>
> Lalit Kumar Jha expressed interest [1] in contributing to ticket IGNITE-815
> [2] which aims to bring in Reactive Streams to Ignite.
>
> I wanted to start a brainstorm about which functionalities we'd like to
> cover.
>
> Off the top of my head, I can think of merging, filtering, sorting,
> batching, grouping, etc. on Data Streams, Ignite Messages and Events. Also,
> integration with Continuous Queries would be useful.
>
> Furthermore, I wanted to ask the community if at this point we feel
> comfortable with Reactive Streams per-se or we prefer to go with RxJava for
> now. Reactive Streams is a proposed standard whose main Java implementation
> and is slowly gaining traction (e.g. vert.x [3] and MongoDB integrations
> [4]), whereas RxJava is an already mature and production-tested
> implementation of the initial ReactiveX design by Microsoft [5] with 7000+
> stars on GitHub.
>
> RxJava is the foundation of Hystrix [6], a powerful library for latency and
> fault tolerance management. RxJava does not implement Reactive Streams as
> of 1.x (as they predated it), but they've vowed support for 2.x [7].
> Moreover, there's already an adapter which passes the TCK [8].
>
> My take is as follows. I'd like to follow the Reactive Streams standard,
> but I wouldn't like to lose support for Hystrix (hopefully it'll eventually
> be migrated to Reactive Streams too). So an option is to go with the RxJava
> + adapter design for now to get the best of both worlds. Once RxJava 2.0 is
> out, we can drop the adapter out of the picture.
>
> Thoughts?
>
> [1]
>
> http://apache-ignite-developers.2346864.n4.nabble.com/Hello-Apache-Ignite-Dev-tp3137p3315.html
> [2] https://issues.apache.org/jira/browse/IGNITE-815
> [3] http://vertx.io/docs/vertx-reactive-streams/java/
> [4] https://mongodb.github.io/mongo-java-driver-reactivestreams/
> [5] https://msdn.microsoft.com/en-us/data/gg577609.aspx
> [6] https://github.com/Netflix/Hystrix
> [7] https://github.com/ReactiveX/RxJava/wiki/Reactive-Streams
> [8] https://github.com/ReactiveX/RxJavaReactiveStreams
>
> Regards,
>
> *Raúl Kripalani*
> Apache Camel PMC Member & Committer | Enterprise Architect, Open Source
> Integration specialist
> http://about.me/raulkripalani | http://www.linkedin.com/in/raulkripalani
> http://blog.raulkr.net | twitter: @raulvk
>

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