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https://issues.apache.org/jira/browse/KAFKA-619?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
John Fung updated KAFKA-619:
----------------------------
Summary: Regression : System Test 900x (Migration Tool) -
java.lang.ClassCastException: kafka.message.Message cannot be cast to [B (was:
System Test Regression 900x (Migration Tool) - java.lang.ClassCastException:
kafka.message.Message cannot be cast to [B)
> Regression : System Test 900x (Migration Tool) -
> java.lang.ClassCastException: kafka.message.Message cannot be cast to [B
> -------------------------------------------------------------------------------------------------------------------------
>
> Key: KAFKA-619
> URL: https://issues.apache.org/jira/browse/KAFKA-619
> Project: Kafka
> Issue Type: Bug
> Reporter: John Fung
>
> Migration thread failure due to java.lang.ClassCastException:
> kafka.message.Message cannot be cast to [B
> java.lang.ClassCastException: kafka.message.Message cannot be cast to [B
> at kafka.serializer.DefaultEncoder.toBytes(Encoder.scala:36)
> at
> kafka.producer.async.DefaultEventHandler$$anonfun$serialize$1.apply(DefaultEventHandler.scala:111)
> at
> kafka.producer.async.DefaultEventHandler$$anonfun$serialize$1.apply(DefaultEventHandler.scala:106)
> at
> scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:206)
> at
> scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:206)
> at
> scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:34)
> at
> scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:32)
> at
> scala.collection.TraversableLike$class.map(TraversableLike.scala:206)
> at scala.collection.mutable.WrappedArray.map(WrappedArray.scala:32)
> at
> kafka.producer.async.DefaultEventHandler.serialize(DefaultEventHandler.scala:106)
> at
> kafka.producer.async.DefaultEventHandler.handle(DefaultEventHandler.scala:47)
> at kafka.producer.Producer.send(Producer.scala:75)
> at kafka.javaapi.producer.Producer.send(Producer.scala:32)
> at
> kafka.tools.KafkaMigrationTool$MigrationThread.run(KafkaMigrationTool.java:287)
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