Ah wow.  It was definitely arbitrary....

We could make it configurable and arbitrarily larger by default :)

Please file a JIRA.  Good catch as this makes the thread the other day make a lot more sense.

thanks

On Tue, Jan 22, 2019 at 4:06 PM Boris Tyukin <boris@boristyukin.com> wrote:
Hi guys,

does anyone know why 100 topics maximum hardcoded in ConsumeKafka processor? is there a reason for that?

https://github.com/apache/nifi/blob/master/nifi-nar-bundles/nifi-kafka-bundle/nifi-kafka-0-9-processors/src/main/java/org/apache/nifi/processors/kafka/pubsub/ConsumeKafka.java


for (final String topic : topicListing.split(",", 100)) {