Since a single AbstractKafkaInputOperator has a single KafkaConsumer and
the latter has only a single topic,
it appears that the only option is to have one input operator per topic.
There also seems to be some machinery to get a reasonable mapping of input
operator partitions to
topic partitions,
The new operator for Kafka 0.9 can read multiple topics.
On Wed, Jan 27, 2016 at 5:02 PM, Munagala Ramanath
wrote:
> Since a single AbstractKafkaInputOperator has a single KafkaConsumer and
> the latter has only a single topic,
> it appears that the only option is to have