Does Kafka connector leverage Kafka message keys?

2016-04-09 Thread Elias Levy
I am wondering if the Kafka connectors leverage Kafka message keys at all? Looking through the docs my impression is that it does not. E.g. if I use the connector to consume from a partitioned Kafka topic, what I will get back is a DataStream, rather than a KeyedStream. And if I want access to a

Re: modify solution set within the delta iteration

2016-04-09 Thread Robert Metzger
Hi Riccardo, I don't think you can use delta iterations when your solution set changes over time. For those cases, I would use the bulk iterations in Flink. On Mon, Mar 21, 2016 at 12:26 PM, Riccardo Diomedi < riccardo.diomed...@gmail.com> wrote: > I try to explain my situation > > I’m doing a d

Re: How to test serializability of a Flink job

2016-04-09 Thread Robert Metzger
Hi Simone, do you have a stack trace for the error? Usually the user code serialization is the same locally and on a cluster. On Tue, Apr 5, 2016 at 12:02 PM, Simone Robutti < simone.robu...@radicalbit.io> wrote: > Hello, > > last week I got a problem where my job worked in local mode but could