You can use KStream#foreach() as last operator.

-Matthias

On 07/18/2016 06:50 PM, David Garcia wrote:
> I would like to process messages from an input topic, but I don’t want to 
> send messages downstream…with KStreams.  (i.e. I would like to read from a 
> topic, do some processing including occasional database updates, and that’s 
> it…no output to a topic).  I could fake this by filtering out all my 
> messages, and specify a fake topic…but I was wondering if there is a less 
> hacky way to do this.  Thx!
> 
> -David J. Garcia
> 

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