Am using ConsumeKafka processor in nifi. I have a scenario to check if kafka message received is a null message. kafka tombstone scenario basically. And do the routing on that basis. how this can be achieved.
Nifi ConsumeKafka processor, Null message based routing
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https://nifi.apache.org/docs/nifi-docs/components/org.apache.nifi/nifi-kafka-2-6-nar/1.25.0/org.apache.nifi.processors.kafka.pubsub.ConsumeKafka_2_6/index.html
The
ConsumeKafka_2_6processor Writes Attributes:kafka.tombstoneSet totrueif the consumed message is a tombstone messageSo, you just need to use
RouteOnAttributeafter ConsumeKafka_2_6 with check if kafka.tombstone=true