Merged with master. Using sbt.

1 files changed, 30 insertions, 0 deletions

diff --git a/examples/src/main/scala/spark/examples/MultiBroadcastTest.scala b/examples/src/main/scala/spark/examples/MultiBroadcastTest.scala
new file mode 100644
index 0000000000..c5c63ec4cb
--- /dev/null
+++ b/examples/src/main/scala/spark/examples/MultiBroadcastTest.scala
@@ -0,0 +1,30 @@
+package spark.examples
+
+import spark.SparkContext
+
+object MultiBroadcastTest {
+  def main(args: Array[String]) {
+    if (args.length == 0) {
+      System.err.println("Usage: BroadcastTest <host> [<slices>] [numElem]")
+      System.exit(1)
+    }
+    
+    val spark = new SparkContext(args(0), "Broadcast Test")
+    val slices = if (args.length > 1) args(1).toInt else 2
+    val num = if (args.length > 2) args(2).toInt else 1000000
+
+    var arr1 = new Array[Int](num)
+    for (i <- 0 until arr1.length) 
+      arr1(i) = i
+    
+    var arr2 = new Array[Int](num)
+    for (i <- 0 until arr2.length)
+      arr2(i) = i
+
+    val barr1 = spark.broadcast(arr1)
+    val barr2 = spark.broadcast(arr2)
+    spark.parallelize(1 to 10, slices).foreach {
+      i => println(barr1.value.size + barr2.value.size)
+    }
+  }
+}