diff options
Diffstat (limited to 'core/src/main/scala/org/apache/spark/api/java/JavaRDDLike.scala')
| -rw-r--r-- | core/src/main/scala/org/apache/spark/api/java/JavaRDDLike.scala | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/core/src/main/scala/org/apache/spark/api/java/JavaRDDLike.scala b/core/src/main/scala/org/apache/spark/api/java/JavaRDDLike.scala index 725c423a53..574a98636a 100644 --- a/core/src/main/scala/org/apache/spark/api/java/JavaRDDLike.scala +++ b/core/src/main/scala/org/apache/spark/api/java/JavaRDDLike.scala @@ -34,6 +34,7 @@ import org.apache.spark.api.java.function.{Function => JFunction, Function2 => J import org.apache.spark.partial.{BoundedDouble, PartialResult} import org.apache.spark.rdd.RDD import org.apache.spark.storage.StorageLevel +import org.apache.spark.util.Utils trait JavaRDDLike[T, This <: JavaRDDLike[T, This]] extends Serializable { def wrapRDD(rdd: RDD[T]): This @@ -394,7 +395,10 @@ trait JavaRDDLike[T, This <: JavaRDDLike[T, This]] extends Serializable { new java.util.ArrayList(arr) } - def takeSample(withReplacement: Boolean, num: Int, seed: Int): JList[T] = { + def takeSample(withReplacement: Boolean, num: Int): JList[T] = + takeSample(withReplacement, num, Utils.random.nextLong) + + def takeSample(withReplacement: Boolean, num: Int, seed: Long): JList[T] = { import scala.collection.JavaConversions._ val arr: java.util.Collection[T] = rdd.takeSample(withReplacement, num, seed).toSeq new java.util.ArrayList(arr) |