Arpit Gupta created NIFI-2515:
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Summary: Setting key.serializer in publish kafka leads to
org.apache.kafka.common.errors.SerializationException
Key: NIFI-2515
URL: https://issues.apache.org/jira/browse/NIFI-2515
Project: Apache NiFi
Issue Type: Bug
Components: Extensions
Affects Versions: 1.0.0-Beta
Reporter: Arpit Gupta
If one sets key.serializer in the publish kafka processor we see error
{code}
4895-9b14-9e8b1d88755e}, body={topics=[putMessages-83cf2948-b110-2016-08-07
17:11:56,191 ERROR [Timer-Driven Process Thread-7]
o.a.n.p.kafka.pubsub.PublishKafka
PublishKafka[id=65fd2baf-0156-1000-ffff-fffff6bf89be]
PublishKafka[id=65fd2baf-0156-1000-ffff-fffff6bf89be] failed to process due to
org.apache.kafka.common.errors.SerializationException: Can't convert key of
class [B to class org.apache.kafka.common.serialization.IntegerSerializer
specified in key.serializer; rolling back session:
org.apache.kafka.common.errors.SerializationException: Can't convert key of
class [B to class org.apache.kafka.common.serialization.IntegerSerializer
specified in key.serializer
{code}
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