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From witgo <...@git.apache.org>
Subject [GitHub] spark pull request: fix #SPARK-1149 Bad partitioners can cause Spa...
Date Mon, 03 Mar 2014 02:06:56 GMT
Github user witgo commented on a diff in the pull request:

    https://github.com/apache/spark/pull/44#discussion_r10199454
  
    --- Diff: core/src/main/scala/org/apache/spark/SparkContext.scala ---
    @@ -950,6 +952,8 @@ class SparkContext(
           resultHandler: (Int, U) => Unit,
           resultFunc: => R): SimpleFutureAction[R] =
       {
    +    val rddPartitions = rdd.partitions.map(_.index)
    +    require(partitions.forall(rddPartitions.contains(_)), "partition index out of range")
    --- End diff --
    
    Sure, so it should be better.
    
        require(partitions.toSet.diff(rdd.partitions.map(_.index).toSet).isEmpty, "partition
index out of range")


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