Hi Sendoh,

the KeyedDeserializationSchema allows you to access the topic name,
partition id and offset of the message.
So you need to implement a custom deserialization schema, extending the
 KeyedDeserializationSchema to get this information.

Regards,
Robert

On Mon, Aug 22, 2016 at 10:58 AM, Sendoh <[email protected]> wrote:

> Hi Flink users,
>
> Would it be possible that the current kafka connector contain the topic
> name
> in the stream (each event)?
>
> For example, when reading a list of topics, we often want to count the
> events in each topic which used keyBy().
> I remember already saw the implementation mentioned somewhere, and it would
> look like to join the configuration of Kafka connector with the data
> stream?
> With this feature we can append static data to each event in the stream and
> will be very useful?
>
> Best,
>
> Sendoh
>
>
>
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> name-in-the-stream-tp8595.html
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