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SPARK-1833 - Have an empty SparkContext constructor. #774

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SPARK-1833 - Have an empty SparkContext constructor. #774

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6 changes: 6 additions & 0 deletions core/src/main/scala/org/apache/spark/SparkContext.scala
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Expand Up @@ -66,6 +66,12 @@ class SparkContext(config: SparkConf) extends Logging {
// contains a map from hostname to a list of input format splits on the host.
private[spark] var preferredNodeLocationData: Map[String, Set[SplitInfo]] = Map()

/**
* Create a SparkContext that loads settings from system properties (for instance, when
* launching with ./bin/spark-submit).
*/
def this() = this(new SparkConf())

/**
* :: DeveloperApi ::
* Alternative constructor for setting preferred locations where Spark will create executors.
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