From b6d22af040073cd611b0fcfdf8a5259c0dfd854c Mon Sep 17 00:00:00 2001
From: Patrick Wendell <pwendell@gmail.com>
Date: Sun, 25 May 2014 20:13:32 -0700
Subject: [PATCH] HOTFIX: Add no-arg SparkContext constructor in Java
Self explanatory.
Author: Patrick Wendell <pwendell@gmail.com>
Closes #878 from pwendell/java-constructor and squashes the following commits:
2cc1605 [Patrick Wendell] HOTFIX: Add no-arg SparkContext constructor in Java
---
.../scala/org/apache/spark/api/java/JavaSparkContext.scala | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/core/src/main/scala/org/apache/spark/api/java/JavaSparkContext.scala b/core/src/main/scala/org/apache/spark/api/java/JavaSparkContext.scala
index a7cfee6d01..1e0493c485 100644
--- a/core/src/main/scala/org/apache/spark/api/java/JavaSparkContext.scala
+++ b/core/src/main/scala/org/apache/spark/api/java/JavaSparkContext.scala
@@ -41,6 +41,12 @@ import org.apache.spark.rdd.RDD
* [[org.apache.spark.api.java.JavaRDD]]s and works with Java collections instead of Scala ones.
*/
class JavaSparkContext(val sc: SparkContext) extends JavaSparkContextVarargsWorkaround {
+ /**
+ * Create a JavaSparkContext that loads settings from system properties (for instance, when
+ * launching with ./bin/spark-submit).
+ */
+ def this() = this(new SparkContext())
+
/**
* @param conf a [[org.apache.spark.SparkConf]] object specifying Spark parameters
*/
--
GitLab