Could you provide some more context? What is rawData?
On 10 December 2015 at 06:38, Bonsen <hengbohe...@126.com> wrote:
> I do like this "val secondData = rawData.flatMap(_.split("\t").take(3))"
>
> and I find:
> 15/12/10 22:36:55 WARN TaskSetManager: Lost task 0.0 in stage 0.0 (TID 0,
> 219.216.65.129): java.lang.ClassCastException: java.lang.String cannot be
> cast to java.lang.Integer
> at scala.runtime.BoxesRunTime.unboxToInt(BoxesRunTime.java:106)
> at
> org.apache.spark.examples.SparkPi$$anonfun$1.apply(SparkPi.scala:32)
> at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371)
> at scala.collection.Iterator$$anon$10.hasNext(Iterator.scala:308)
>
>
>
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