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via Stack Overflow by Steven.Prgm
, 1 year ago
Task not serializable org.apache.spark.SparkException: Task not serializable
via Stack Overflow by Maher HTB
, 6 months ago
via Stack Overflow by Alan Lam
, 1 year ago
java.io.NotSerializableException: org.apache.avro.file.DataFileWriter
Serialization stack:
- object not serializable (class: org.apache.avro.file.DataFileWriter, value: org.apache.avro.file.DataFileWriter@78f132d9)
- field (class: KafkaCo$$anonfun$main$3$$anonfun$apply$1, name: dataFileWriter$1, type: class org.apache.avro.file.DataFileWriter)
- object (class KafkaCo$$anonfun$main$3$$anonfun$apply$1, <function1>)	at org.apache.spark.serializer.SerializationDebugger$.improveException(SerializationDebugger.scala:40)	at org.apache.spark.serializer.JavaSerializationStream.writeObject(JavaSerializer.scala:47)	at org.apache.spark.serializer.JavaSerializerInstance.serialize(JavaSerializer.scala:101)	at org.apache.spark.util.ClosureCleaner$.ensureSerializable(ClosureCleaner.scala:301)