Add System.exit(0) at the end of all the example programs.

12 files changed, 19 insertions, 0 deletions

diff --git a/examples/src/main/scala/spark/examples/BroadcastTest.scala b/examples/src/main/scala/spark/examples/BroadcastTest.scala
index f3a173b183..4a560131e3 100644
--- a/examples/src/main/scala/spark/examples/BroadcastTest.scala
+++ b/examples/src/main/scala/spark/examples/BroadcastTest.scala
@@ -21,5 +21,7 @@ object BroadcastTest {
     spark.parallelize(1 to 10, slices).foreach {
       i => println(barr1.value.size)
     }
+
+    System.exit(0)
   }
 }
diff --git a/examples/src/main/scala/spark/examples/ExceptionHandlingTest.scala b/examples/src/main/scala/spark/examples/ExceptionHandlingTest.scala
index 46f658eab2..90941ddbf0 100644
--- a/examples/src/main/scala/spark/examples/ExceptionHandlingTest.scala
+++ b/examples/src/main/scala/spark/examples/ExceptionHandlingTest.scala
@@ -14,5 +14,7 @@ object ExceptionHandlingTest {
       if (Math.random > 0.75)
         throw new Exception("Testing exception handling")
     }
+
+    System.exit(0)
   }
 }
diff --git a/examples/src/main/scala/spark/examples/GroupByTest.scala b/examples/src/main/scala/spark/examples/GroupByTest.scala
index 48c02a52c6..9d11692aeb 100644
--- a/examples/src/main/scala/spark/examples/GroupByTest.scala
+++ b/examples/src/main/scala/spark/examples/GroupByTest.scala
@@ -32,6 +32,8 @@ object GroupByTest {
     pairs1.count
     
     println(pairs1.groupByKey(numReducers).count)
+
+    System.exit(0)
   }
 }
 
diff --git a/examples/src/main/scala/spark/examples/HdfsTest.scala b/examples/src/main/scala/spark/examples/HdfsTest.scala
index 072b4ce417..7a4530609d 100644
--- a/examples/src/main/scala/spark/examples/HdfsTest.scala
+++ b/examples/src/main/scala/spark/examples/HdfsTest.scala
@@ -14,5 +14,6 @@ object HdfsTest {
       val end = System.currentTimeMillis()
       println("Iteration " + iter + " took " + (end-start) + " ms")
     }
+    System.exit(0)
   }
 }
diff --git a/examples/src/main/scala/spark/examples/MultiBroadcastTest.scala b/examples/src/main/scala/spark/examples/MultiBroadcastTest.scala
index c5c63ec4cb..240376da90 100644
--- a/examples/src/main/scala/spark/examples/MultiBroadcastTest.scala
+++ b/examples/src/main/scala/spark/examples/MultiBroadcastTest.scala
@@ -26,5 +26,7 @@ object MultiBroadcastTest {
     spark.parallelize(1 to 10, slices).foreach {
       i => println(barr1.value.size + barr2.value.size)
     }
+    
+    System.exit(0)
   }
 }
diff --git a/examples/src/main/scala/spark/examples/SimpleSkewedGroupByTest.scala b/examples/src/main/scala/spark/examples/SimpleSkewedGroupByTest.scala
index c8edb7d8b4..c44b42c5b6 100644
--- a/examples/src/main/scala/spark/examples/SimpleSkewedGroupByTest.scala
+++ b/examples/src/main/scala/spark/examples/SimpleSkewedGroupByTest.scala
@@ -46,6 +46,8 @@ object SimpleSkewedGroupByTest {
     //println("RESULT: " + pairs1.groupByKey(numReducers)
     //                           .map{case (k,v) => (k, v.size)}
     //                           .collectAsMap)
+
+    System.exit(0)
   }
 }
 
diff --git a/examples/src/main/scala/spark/examples/SkewedGroupByTest.scala b/examples/src/main/scala/spark/examples/SkewedGroupByTest.scala
index e6dec44bed..9fad7ab2e5 100644
--- a/examples/src/main/scala/spark/examples/SkewedGroupByTest.scala
+++ b/examples/src/main/scala/spark/examples/SkewedGroupByTest.scala
@@ -36,6 +36,8 @@ object SkewedGroupByTest {
     pairs1.count
     
     println(pairs1.groupByKey(numReducers).count)
+
+    System.exit(0)
   }
 }
 
diff --git a/examples/src/main/scala/spark/examples/SparkALS.scala b/examples/src/main/scala/spark/examples/SparkALS.scala
index 8ee1418067..59d5154e08 100644
--- a/examples/src/main/scala/spark/examples/SparkALS.scala
+++ b/examples/src/main/scala/spark/examples/SparkALS.scala
@@ -137,5 +137,7 @@ object SparkALS {
       println("RMSE = " + rmse(R, ms, us))
       println()
     }
+
+    System.exit(0)
   }
 }
diff --git a/examples/src/main/scala/spark/examples/SparkHdfsLR.scala b/examples/src/main/scala/spark/examples/SparkHdfsLR.scala
index f4cb8f7903..13b6ec1d3f 100644
--- a/examples/src/main/scala/spark/examples/SparkHdfsLR.scala
+++ b/examples/src/main/scala/spark/examples/SparkHdfsLR.scala
@@ -47,5 +47,6 @@ object SparkHdfsLR {
     }
 
     println("Final w: " + w)
+    System.exit(0)
   }
 }
diff --git a/examples/src/main/scala/spark/examples/SparkKMeans.scala b/examples/src/main/scala/spark/examples/SparkKMeans.scala
index a153679ab3..5eb1c95a16 100644
--- a/examples/src/main/scala/spark/examples/SparkKMeans.scala
+++ b/examples/src/main/scala/spark/examples/SparkKMeans.scala
@@ -69,5 +69,6 @@ object SparkKMeans {
     }
 
     println("Final centers: " + kPoints)
+    System.exit(0)
   }
 }
diff --git a/examples/src/main/scala/spark/examples/SparkLR.scala b/examples/src/main/scala/spark/examples/SparkLR.scala
index 207d936a15..7715e5a713 100644
--- a/examples/src/main/scala/spark/examples/SparkLR.scala
+++ b/examples/src/main/scala/spark/examples/SparkLR.scala
@@ -45,5 +45,6 @@ object SparkLR {
     }
 
     println("Final w: " + w)
+    System.exit(0)
   }
 }
diff --git a/examples/src/main/scala/spark/examples/SparkPi.scala b/examples/src/main/scala/spark/examples/SparkPi.scala
index 4cce3c6f36..751fef6ab0 100644
--- a/examples/src/main/scala/spark/examples/SparkPi.scala
+++ b/examples/src/main/scala/spark/examples/SparkPi.scala
@@ -19,5 +19,6 @@ object SparkPi {
       if (x*x + y*y < 1) 1 else 0
     }.reduce(_ + _)
     println("Pi is roughly " + 4.0 * count / n)
+    System.exit(0)
   }
 }