From ad74a74ac4ad23205c72ccf68459d1259420705b Mon Sep 17 00:00:00 2001
From: asmith26 <asmith26@users.noreply.github.com>
Date: Fri, 7 Apr 2017 11:51:22 +0100
Subject: [PATCH 1/2] Change exception message from "slices" to "partitions".

---
 .../main/scala/org/apache/spark/rdd/ParallelCollectionRDD.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/scala/org/apache/spark/rdd/ParallelCollectionRDD.scala b/core/src/main/scala/org/apache/spark/rdd/ParallelCollectionRDD.scala
index e9092739b298a..9f8019b80a4dd 100644
--- a/core/src/main/scala/org/apache/spark/rdd/ParallelCollectionRDD.scala
+++ b/core/src/main/scala/org/apache/spark/rdd/ParallelCollectionRDD.scala
@@ -116,7 +116,7 @@ private object ParallelCollectionRDD {
    */
   def slice[T: ClassTag](seq: Seq[T], numSlices: Int): Seq[Seq[T]] = {
     if (numSlices < 1) {
-      throw new IllegalArgumentException("Positive number of slices required")
+      throw new IllegalArgumentException("Positive number of partitions required")
     }
     // Sequences need to be sliced at the same set of index positions for operations
     // like RDD.zip() to behave as expected

From 844df1036f52bbf49ea034e7972d5af997c5a9a8 Mon Sep 17 00:00:00 2001
From: asmith26 <asmith26@users.noreply.github.com>
Date: Fri, 7 Apr 2017 15:28:15 +0100
Subject: [PATCH 2/2] Change usage information in examples ("slices" to
 "partitions").

---
 .../src/main/java/org/apache/spark/examples/JavaSparkPi.java    | 2 +-
 examples/src/main/java/org/apache/spark/examples/JavaTC.java    | 2 +-
 .../main/scala/org/apache/spark/examples/BroadcastTest.scala    | 2 +-
 .../scala/org/apache/spark/examples/MultiBroadcastTest.scala    | 2 +-
 .../src/main/scala/org/apache/spark/examples/SparkALS.scala     | 2 +-
 examples/src/main/scala/org/apache/spark/examples/SparkLR.scala | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/examples/src/main/java/org/apache/spark/examples/JavaSparkPi.java b/examples/src/main/java/org/apache/spark/examples/JavaSparkPi.java
index cb4b26569088a..37bd8fffbe45a 100644
--- a/examples/src/main/java/org/apache/spark/examples/JavaSparkPi.java
+++ b/examples/src/main/java/org/apache/spark/examples/JavaSparkPi.java
@@ -26,7 +26,7 @@
 
 /**
  * Computes an approximation to pi
- * Usage: JavaSparkPi [slices]
+ * Usage: JavaSparkPi [partitions]
  */
 public final class JavaSparkPi {
 
diff --git a/examples/src/main/java/org/apache/spark/examples/JavaTC.java b/examples/src/main/java/org/apache/spark/examples/JavaTC.java
index bde30b84d6cf3..c9ca9c9b3a412 100644
--- a/examples/src/main/java/org/apache/spark/examples/JavaTC.java
+++ b/examples/src/main/java/org/apache/spark/examples/JavaTC.java
@@ -32,7 +32,7 @@
 
 /**
  * Transitive closure on a graph, implemented in Java.
- * Usage: JavaTC [slices]
+ * Usage: JavaTC [partitions]
  */
 public final class JavaTC {
 
diff --git a/examples/src/main/scala/org/apache/spark/examples/BroadcastTest.scala b/examples/src/main/scala/org/apache/spark/examples/BroadcastTest.scala
index 86eed3867c539..25718f904cc49 100644
--- a/examples/src/main/scala/org/apache/spark/examples/BroadcastTest.scala
+++ b/examples/src/main/scala/org/apache/spark/examples/BroadcastTest.scala
@@ -21,7 +21,7 @@ package org.apache.spark.examples
 import org.apache.spark.sql.SparkSession
 
 /**
- * Usage: BroadcastTest [slices] [numElem] [blockSize]
+ * Usage: BroadcastTest [partitions] [numElem] [blockSize]
  */
 object BroadcastTest {
   def main(args: Array[String]) {
diff --git a/examples/src/main/scala/org/apache/spark/examples/MultiBroadcastTest.scala b/examples/src/main/scala/org/apache/spark/examples/MultiBroadcastTest.scala
index 6495a86fcd77c..e6f33b7adf5d1 100644
--- a/examples/src/main/scala/org/apache/spark/examples/MultiBroadcastTest.scala
+++ b/examples/src/main/scala/org/apache/spark/examples/MultiBroadcastTest.scala
@@ -23,7 +23,7 @@ import org.apache.spark.sql.SparkSession
 
 
 /**
- * Usage: MultiBroadcastTest [slices] [numElem]
+ * Usage: MultiBroadcastTest [partitions] [numElem]
  */
 object MultiBroadcastTest {
   def main(args: Array[String]) {
diff --git a/examples/src/main/scala/org/apache/spark/examples/SparkALS.scala b/examples/src/main/scala/org/apache/spark/examples/SparkALS.scala
index 8a3d08f459783..a99ddd9fd37db 100644
--- a/examples/src/main/scala/org/apache/spark/examples/SparkALS.scala
+++ b/examples/src/main/scala/org/apache/spark/examples/SparkALS.scala
@@ -100,7 +100,7 @@ object SparkALS {
         ITERATIONS = iters.getOrElse("5").toInt
         slices = slices_.getOrElse("2").toInt
       case _ =>
-        System.err.println("Usage: SparkALS [M] [U] [F] [iters] [slices]")
+        System.err.println("Usage: SparkALS [M] [U] [F] [iters] [partitions]")
         System.exit(1)
     }
 
diff --git a/examples/src/main/scala/org/apache/spark/examples/SparkLR.scala b/examples/src/main/scala/org/apache/spark/examples/SparkLR.scala
index afa8f58c96e59..cb2be091ffcf3 100644
--- a/examples/src/main/scala/org/apache/spark/examples/SparkLR.scala
+++ b/examples/src/main/scala/org/apache/spark/examples/SparkLR.scala
@@ -28,7 +28,7 @@ import org.apache.spark.sql.SparkSession
 
 /**
  * Logistic regression based classification.
- * Usage: SparkLR [slices]
+ * Usage: SparkLR [partitions]
  *
  * This is an example implementation for learning how to use Spark. For more conventional use,
  * please refer to org.apache.spark.ml.classification.LogisticRegression.