Create SparkContext in beforeAll for MLLib tests

This overcomes test failures that occur using Maven

6 files changed, 32 insertions, 7 deletions

diff --git a/mllib/src/test/scala/spark/mllib/classification/LogisticRegressionSuite.scala b/mllib/src/test/scala/spark/mllib/classification/LogisticRegressionSuite.scala
index 16bd2c6b38..bd87c528c3 100644
--- a/mllib/src/test/scala/spark/mllib/classification/LogisticRegressionSuite.scala
+++ b/mllib/src/test/scala/spark/mllib/classification/LogisticRegressionSuite.scala
@@ -67,7 +67,12 @@ object LogisticRegressionSuite {
 }
 
 class LogisticRegressionSuite extends FunSuite with BeforeAndAfterAll with ShouldMatchers {
-  val sc = new SparkContext("local", "test")
+  @transient private var sc: SparkContext = _
+
+  override def beforeAll() {
+    sc = new SparkContext("local", "test")
+  }
+
 
   override def afterAll() {
     sc.stop()
diff --git a/mllib/src/test/scala/spark/mllib/classification/SVMSuite.scala b/mllib/src/test/scala/spark/mllib/classification/SVMSuite.scala
index 9e0970812d..04f631d80f 100644
--- a/mllib/src/test/scala/spark/mllib/classification/SVMSuite.scala
+++ b/mllib/src/test/scala/spark/mllib/classification/SVMSuite.scala
@@ -62,7 +62,11 @@ object SVMSuite {
 }
 
 class SVMSuite extends FunSuite with BeforeAndAfterAll {
-  val sc = new SparkContext("local", "test")
+  @transient private var sc: SparkContext = _
+
+  override def beforeAll() {
+    sc = new SparkContext("local", "test")
+  }
 
   override def afterAll() {
     sc.stop()
diff --git a/mllib/src/test/scala/spark/mllib/clustering/KMeansSuite.scala b/mllib/src/test/scala/spark/mllib/clustering/KMeansSuite.scala
index bebade9afb..d5d95c8639 100644
--- a/mllib/src/test/scala/spark/mllib/clustering/KMeansSuite.scala
+++ b/mllib/src/test/scala/spark/mllib/clustering/KMeansSuite.scala
@@ -27,9 +27,12 @@ import spark.SparkContext._
 
 import org.jblas._
 
-
 class KMeansSuite extends FunSuite with BeforeAndAfterAll {
-  val sc = new SparkContext("local", "test")
+  @transient private var sc: SparkContext = _
+
+  override def beforeAll() {
+    sc = new SparkContext("local", "test")
+  }
 
   override def afterAll() {
     sc.stop()
diff --git a/mllib/src/test/scala/spark/mllib/recommendation/ALSSuite.scala b/mllib/src/test/scala/spark/mllib/recommendation/ALSSuite.scala
index 3a556fdc29..15a60efda6 100644
--- a/mllib/src/test/scala/spark/mllib/recommendation/ALSSuite.scala
+++ b/mllib/src/test/scala/spark/mllib/recommendation/ALSSuite.scala
@@ -66,7 +66,11 @@ object ALSSuite {
 
 
 class ALSSuite extends FunSuite with BeforeAndAfterAll {
-  val sc = new SparkContext("local", "test")
+  @transient private var sc: SparkContext = _
+
+  override def beforeAll() {
+    sc = new SparkContext("local", "test")
+  }
 
   override def afterAll() {
     sc.stop()
diff --git a/mllib/src/test/scala/spark/mllib/regression/LassoSuite.scala b/mllib/src/test/scala/spark/mllib/regression/LassoSuite.scala
index b9ada2b1ec..55a738f1e4 100644
--- a/mllib/src/test/scala/spark/mllib/regression/LassoSuite.scala
+++ b/mllib/src/test/scala/spark/mllib/regression/LassoSuite.scala
@@ -57,7 +57,12 @@ object LassoSuite {
 }
 
 class LassoSuite extends FunSuite with BeforeAndAfterAll {
-  val sc = new SparkContext("local", "test")
+  @transient private var sc: SparkContext = _
+
+  override def beforeAll() {
+    sc = new SparkContext("local", "test")
+  }
+
 
   override def afterAll() {
     sc.stop()
diff --git a/mllib/src/test/scala/spark/mllib/regression/RidgeRegressionSuite.scala b/mllib/src/test/scala/spark/mllib/regression/RidgeRegressionSuite.scala
index 4c4900658f..e2b244894d 100644
--- a/mllib/src/test/scala/spark/mllib/regression/RidgeRegressionSuite.scala
+++ b/mllib/src/test/scala/spark/mllib/regression/RidgeRegressionSuite.scala
@@ -27,7 +27,11 @@ import spark.SparkContext._
 
 
 class RidgeRegressionSuite extends FunSuite with BeforeAndAfterAll {
-  val sc = new SparkContext("local", "test")
+  @transient private var sc: SparkContext = _
+
+  override def beforeAll() {
+    sc = new SparkContext("local", "test")
+  }
 
   override def afterAll() {
     sc.stop()