[SPARK-1942] Stop clearing spark.driver.port in unit tests

stop resetting spark.driver.port in unit tests (scala, java and python).

Author: Syed Hashmi <shashmi@cloudera.com>
Author: CodingCat <zhunansjtu@gmail.com>

Closes #943 from syedhashmi/master and squashes the following commits:

885f210 [Syed Hashmi] Removing unnecessary file (created by mergetool)
b8bd4b5 [Syed Hashmi] Merge remote-tracking branch 'upstream/master'
b895e59 [Syed Hashmi] Revert "[SPARK-1784] Add a new partitioner"
57b6587 [Syed Hashmi] Revert "[SPARK-1784] Add a balanced partitioner"
1574769 [Syed Hashmi] [SPARK-1942] Stop clearing spark.driver.port in unit tests
4354836 [Syed Hashmi] Revert "SPARK-1686: keep schedule() calling in the main thread"
fd36542 [Syed Hashmi] [SPARK-1784] Add a balanced partitioner
6668015 [CodingCat] SPARK-1686: keep schedule() calling in the main thread
4ca94cc [Syed Hashmi] [SPARK-1784] Add a new partitioner

9 files changed, 0 insertions, 9 deletions

diff --git a/mllib/src/test/java/org/apache/spark/mllib/classification/JavaLogisticRegressionSuite.java b/mllib/src/test/java/org/apache/spark/mllib/classification/JavaLogisticRegressionSuite.java
index d75d3a6b26..faa675b59c 100644
--- a/mllib/src/test/java/org/apache/spark/mllib/classification/JavaLogisticRegressionSuite.java
+++ b/mllib/src/test/java/org/apache/spark/mllib/classification/JavaLogisticRegressionSuite.java
@@ -42,7 +42,6 @@ public class JavaLogisticRegressionSuite implements Serializable {
   public void tearDown() {
     sc.stop();
     sc = null;
-    System.clearProperty("spark.driver.port");
   }
 
   int validatePrediction(List<LabeledPoint> validationData, LogisticRegressionModel model) {
diff --git a/mllib/src/test/java/org/apache/spark/mllib/classification/JavaNaiveBayesSuite.java b/mllib/src/test/java/org/apache/spark/mllib/classification/JavaNaiveBayesSuite.java
index 743a43a139..1c90522a07 100644
--- a/mllib/src/test/java/org/apache/spark/mllib/classification/JavaNaiveBayesSuite.java
+++ b/mllib/src/test/java/org/apache/spark/mllib/classification/JavaNaiveBayesSuite.java
@@ -44,7 +44,6 @@ public class JavaNaiveBayesSuite implements Serializable {
   public void tearDown() {
     sc.stop();
     sc = null;
-    System.clearProperty("spark.driver.port");
   }
 
   private static final List<LabeledPoint> POINTS = Arrays.asList(
diff --git a/mllib/src/test/java/org/apache/spark/mllib/classification/JavaSVMSuite.java b/mllib/src/test/java/org/apache/spark/mllib/classification/JavaSVMSuite.java
index 667f76a1bd..31b9f3e8d4 100644
--- a/mllib/src/test/java/org/apache/spark/mllib/classification/JavaSVMSuite.java
+++ b/mllib/src/test/java/org/apache/spark/mllib/classification/JavaSVMSuite.java
@@ -41,7 +41,6 @@ public class JavaSVMSuite implements Serializable {
   public void tearDown() {
     sc.stop();
     sc = null;
-    System.clearProperty("spark.driver.port");
   }
 
   int validatePrediction(List<LabeledPoint> validationData, SVMModel model) {
diff --git a/mllib/src/test/java/org/apache/spark/mllib/clustering/JavaKMeansSuite.java b/mllib/src/test/java/org/apache/spark/mllib/clustering/JavaKMeansSuite.java
index 0c916ca378..31676e6402 100644
--- a/mllib/src/test/java/org/apache/spark/mllib/clustering/JavaKMeansSuite.java
+++ b/mllib/src/test/java/org/apache/spark/mllib/clustering/JavaKMeansSuite.java
@@ -44,7 +44,6 @@ public class JavaKMeansSuite implements Serializable {
   public void tearDown() {
     sc.stop();
     sc = null;
-    System.clearProperty("spark.driver.port");
   }
 
   @Test
diff --git a/mllib/src/test/java/org/apache/spark/mllib/recommendation/JavaALSSuite.java b/mllib/src/test/java/org/apache/spark/mllib/recommendation/JavaALSSuite.java
index b150334deb..bf2365f820 100644
--- a/mllib/src/test/java/org/apache/spark/mllib/recommendation/JavaALSSuite.java
+++ b/mllib/src/test/java/org/apache/spark/mllib/recommendation/JavaALSSuite.java
@@ -42,7 +42,6 @@ public class JavaALSSuite implements Serializable {
   public void tearDown() {
     sc.stop();
     sc = null;
-    System.clearProperty("spark.driver.port");
   }
 
   static void validatePrediction(MatrixFactorizationModel model, int users, int products, int features,
diff --git a/mllib/src/test/java/org/apache/spark/mllib/regression/JavaLassoSuite.java b/mllib/src/test/java/org/apache/spark/mllib/regression/JavaLassoSuite.java
index f725924a2d..8950b48888 100644
--- a/mllib/src/test/java/org/apache/spark/mllib/regression/JavaLassoSuite.java
+++ b/mllib/src/test/java/org/apache/spark/mllib/regression/JavaLassoSuite.java
@@ -41,7 +41,6 @@ public class JavaLassoSuite implements Serializable {
   public void tearDown() {
     sc.stop();
     sc = null;
-    System.clearProperty("spark.driver.port");
   }
 
   int validatePrediction(List<LabeledPoint> validationData, LassoModel model) {
diff --git a/mllib/src/test/java/org/apache/spark/mllib/regression/JavaLinearRegressionSuite.java b/mllib/src/test/java/org/apache/spark/mllib/regression/JavaLinearRegressionSuite.java
index 6dc6877691..24c4c20d9a 100644
--- a/mllib/src/test/java/org/apache/spark/mllib/regression/JavaLinearRegressionSuite.java
+++ b/mllib/src/test/java/org/apache/spark/mllib/regression/JavaLinearRegressionSuite.java
@@ -43,7 +43,6 @@ public class JavaLinearRegressionSuite implements Serializable {
   public void tearDown() {
     sc.stop();
     sc = null;
-    System.clearProperty("spark.driver.port");
   }
 
   int validatePrediction(List<LabeledPoint> validationData, LinearRegressionModel model) {
diff --git a/mllib/src/test/java/org/apache/spark/mllib/regression/JavaRidgeRegressionSuite.java b/mllib/src/test/java/org/apache/spark/mllib/regression/JavaRidgeRegressionSuite.java
index 03714ae7e4..7266eec235 100644
--- a/mllib/src/test/java/org/apache/spark/mllib/regression/JavaRidgeRegressionSuite.java
+++ b/mllib/src/test/java/org/apache/spark/mllib/regression/JavaRidgeRegressionSuite.java
@@ -43,7 +43,6 @@ public class JavaRidgeRegressionSuite implements Serializable {
   public void tearDown() {
       sc.stop();
       sc = null;
-      System.clearProperty("spark.driver.port");
   }
 
   double predictionError(List<LabeledPoint> validationData, RidgeRegressionModel model) {
diff --git a/mllib/src/test/scala/org/apache/spark/mllib/util/LocalSparkContext.scala b/mllib/src/test/scala/org/apache/spark/mllib/util/LocalSparkContext.scala
index 212fbe9288..0d4868f3d9 100644
--- a/mllib/src/test/scala/org/apache/spark/mllib/util/LocalSparkContext.scala
+++ b/mllib/src/test/scala/org/apache/spark/mllib/util/LocalSparkContext.scala
@@ -34,7 +34,6 @@ trait LocalSparkContext extends BeforeAndAfterAll { self: Suite =>
     if (sc != null) {
       sc.stop()
     }
-    System.clearProperty("spark.driver.port")
     super.afterAll()
   }
 }