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via GitHub by AndreasKostler
, 1 year ago
Task not serializable
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, 4 months ago
java.io.NotSerializableException: shapeless.package$$anon$2
Serialization stack:
    - object not serializable (class: shapeless.package$$anon$2, value: shapeless.package$$anon$2@166b21ea)
    - field (class: commbank.grimlock.spark.ReducibleMatrix$$anonfun$melt$1, name: ev3$19, type: interface shapeless.package$$eq$colon$bang$eq)
    - object (class commbank.grimlock.spark.ReducibleMatrix$$anonfun$melt$1, <function1>)	at org.apache.spark.serializer.SerializationDebugger$.improveException(SerializationDebugger.scala:40)	at org.apache.spark.serializer.JavaSerializationStream.writeObject(JavaSerializer.scala:47)	at org.apache.spark.serializer.JavaSerializerInstance.serialize(JavaSerializer.scala:84)	at org.apache.spark.util.ClosureCleaner$.ensureSerializable(ClosureCleaner.scala:301)	at org.apache.spark.util.ClosureCleaner$.org$apache$spark$util$ClosureCleaner$$clean(ClosureCleaner.scala:294)	at org.apache.spark.util.ClosureCleaner$.clean(ClosureCleaner.scala:122)	at org.apache.spark.SparkContext.clean(SparkContext.scala:2021)	at org.apache.spark.rdd.RDD$$anonfun$map$1.apply(RDD.scala:314)	at org.apache.spark.rdd.RDD$$anonfun$map$1.apply(RDD.scala:313)	at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:147)	at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:108)	at org.apache.spark.rdd.RDD.withScope(RDD.scala:306)	at org.apache.spark.rdd.RDD.map(RDD.scala:313)	at commbank.grimlock.spark.ReducibleMatrix$class.melt(Matrix.scala:749)	at commbank.grimlock.spark.Matrix5D.melt(Matrix.scala:1438)	at commbank.grimlock.spark.examples.Conditional$.main(Conditional.scala:65)	at commbank.grimlock.spark.examples.Conditional.main(Conditional.scala)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:606)	at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:672)	at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:180)	at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:205)	at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:120)	at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)