Hi all
I'm trying to send a apache flume event to kafka (not sure if this is
applicable for Kafka) and getting the following exception
Caused by: java.lang.ClassCastException:
org.apache.flume.channel.file.FlumeEvent cannot be cast to java.lang.String
at kafka.serializer.StringEncoder.toMessage(Encoder.scala:30)
at
kafka.producer.ProducerPool$$anonfun$send$1$$anonfun$3$$anonfun$apply$1.apply(ProducerPool.scala:107)
at
kafka.producer.ProducerPool$$anonfun$send$1$$anonfun$3$$anonfun$apply$1.apply(ProducerPool.scala:107)
at
scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:206)
at
scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:206)
I sometimes received non ASCII characters in the production data (foreign
language) but I need to preserve and consume the original event via kafka
I have Producer<String, Event) and ProducerData <String, Event) in the code
but Kafka throws an cast exception, can Kafka not handle non String object?
--
Rgds
Ray