Did you try it with just: (comment out line 27)
println "Count of spark: " + file.filter({s -> s.contains('spark')}).count()
Thanks
Best Regards
On Sun, Jul 26, 2015 at 12:43 AM, tog <guillaume.all...@gmail.com> wrote:
> Hi
>
> I have been using Spark for quite some time using either scala or python.
> I wanted to give a try to groovy through scripts for small tests.
>
> Unfortunately I get the following exception (using that simple script
> <https://gist.github.com/galleon/d6540327c418aa8a479f>)
>
> Is there anything I am not doing correctly here.
>
> Thanks
>
> tog Groovy4Spark $ groovy GroovySparkWordcount.groovy
>
> class org.apache.spark.api.java.JavaRDD
>
> true
>
> true
>
> Caught: org.apache.spark.SparkException: Task not serializable
>
> org.apache.spark.SparkException: Task not serializable
>
> at
> org.apache.spark.util.ClosureCleaner$.ensureSerializable(ClosureCleaner.scala:315)
>
> at
> org.apache.spark.util.ClosureCleaner$.org$apache$spark$util$ClosureCleaner$$clean(ClosureCleaner.scala:305)
>
> at org.apache.spark.util.ClosureCleaner$.clean(ClosureCleaner.scala:132)
>
> at org.apache.spark.SparkContext.clean(SparkContext.scala:1893)
>
> at org.apache.spark.rdd.RDD$$anonfun$filter$1.apply(RDD.scala:311)
>
> at org.apache.spark.rdd.RDD$$anonfun$filter$1.apply(RDD.scala:310)
>
> at
> org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:147)
>
> at
> org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:108)
>
> at org.apache.spark.rdd.RDD.withScope(RDD.scala:286)
>
> at org.apache.spark.rdd.RDD.filter(RDD.scala:310)
>
> at org.apache.spark.api.java.JavaRDD.filter(JavaRDD.scala:78)
>
> at org.apache.spark.api.java.JavaRDD$filter$0.call(Unknown Source)
>
> at GroovySparkWordcount.run(GroovySparkWordcount.groovy:27)
>
> Caused by: java.io.NotSerializableException: GroovySparkWordcount
>
> Serialization stack:
>
> - object not serializable (class: GroovySparkWordcount, value:
> GroovySparkWordcount@7eee6c13)
>
> - field (class: GroovySparkWordcount$1, name: this$0, type: class
> GroovySparkWordcount)
>
> - object (class GroovySparkWordcount$1, GroovySparkWordcount$1@15c16f19)
>
> - field (class: org.apache.spark.api.java.JavaRDD$$anonfun$filter$1, name:
> f$1, type: interface org.apache.spark.api.java.function.Function)
>
> - object (class org.apache.spark.api.java.JavaRDD$$anonfun$filter$1,
> <function1>)
>
> at
> org.apache.spark.serializer.SerializationDebugger$.improveException(SerializationDebugger.scala:40)
>
> at
> org.apache.spark.serializer.JavaSerializationStream.writeObject(JavaSerializer.scala:47)
>
> at
> org.apache.spark.serializer.JavaSerializerInstance.serialize(JavaSerializer.scala:81)
>
> at
> org.apache.spark.util.ClosureCleaner$.ensureSerializable(ClosureCleaner.scala:312)
>
> ... 12 more
>
>
> --
> PGP KeyID: 2048R/EA31CFC9 subkeys.pgp.net
>
