Re: Kafka Streams KTable-KTable Join Error

2016-06-17 Thread Guozhang Wang
Thanks for validating! Guozhang On Fri, Jun 17, 2016 at 7:39 PM, Tim Renner wrote: > Hi Guozhang, > > Apologies for the delay - had to convert to the new groupBy. The fix got > rid of the error. > > Thanks! > > Tim > -- -- Guozhang

Re: Kafka Streams KTable-KTable Join Error

2016-06-17 Thread Tim Renner
Hi Guozhang, Apologies for the delay - had to convert to the new groupBy. The fix got rid of the error. Thanks! Tim

Re: Kafka Streams KTable-KTable Join Error

2016-06-17 Thread Guozhang Wang
Hello Tim, I think I found the issue, could you apply the following patch and retry your app? https://github.com/apache/kafka/pull/1520 Guozhang On Thu, Jun 16, 2016 at 11:11 PM, Guozhang Wang wrote: > Hello Tim, > > By looking through the source code I suspect it is a bug in Kafka Stream's

Re: Kafka Streams KTable-KTable Join Error

2016-06-16 Thread Guozhang Wang
Hello Tim, By looking through the source code I suspect it is a bug in Kafka Stream's KStreamWindowReduce implementation. I'll do further investigation tomorrow and possibly file a JIRA with a patch. Guozhang On Thu, Jun 16, 2016 at 4:12 PM, Tim Renner wrote: > Hi all, > > I'm trying to do a

Kafka Streams KTable-KTable Join Error

2016-06-16 Thread Tim Renner
Hi all, I'm trying to do a KTable-KTable join to compute an average within a tumbling window. Here's the KStreams code (I've put a fully working example in a gist: https://gist.github.com/timothyrenner/a99c86b2d6ed2c22c8703e8c7760af3a) KStreamBuilder builder = new KStreamBuilder(); KStream longs