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From Stephan Ewen <se...@apache.org>
Subject Re: Broadcast variable: error in the wiki?
Date Tue, 12 Jan 2016 11:00:23 GMT

Thank you for pointing out the error.

I actually fixed it before reading through to the end of your mail where
you offered to fix it yourself.

If you find more issues, ping me, I can give you edit permissions.


On Tue, Jan 12, 2016 at 11:49 AM, Stefano Baghino <
stefano.baghino@radicalbit.io> wrote:

> Hi all, I'm starting to get familiar with Flink. With the help of a
> colleague I've noticed what I think may be an error in the documentation
> about broadcast variables (
> https://cwiki.apache.org/confluence/display/FLINK/Variables+Closures+vs.+Broadcast+Variables
> ).
> The documentation states that a broadcast variable "takes a Flink DataSet
> and makes it available to all function instances". Then it goes on with an
> example of an anonymous MapFunction invoking the getRuntimeContext method.
> However, if I got it right, you need to extend a RichMapFunction in order
> to have access to the runtime context. We've checked the code as well and
> it looks like getRuntimeContext is only available to classes extending
> AbstractRichFunction.
> I'd like to edit the wiki page myself but unfortunately I don't seem to
> have writing privileges. Is there a way for me to contribute to the
> documentation? Thank you in advance.
> --
> BR,
> Stefano Baghino
> Software Engineer @ Radicalbit

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