Repository: incubator-beam
Updated Branches:
  refs/heads/master 49208cadd -> f81b9a041


Set master if not already set.


Project: http://git-wip-us.apache.org/repos/asf/incubator-beam/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-beam/commit/c9610623
Tree: http://git-wip-us.apache.org/repos/asf/incubator-beam/tree/c9610623
Diff: http://git-wip-us.apache.org/repos/asf/incubator-beam/diff/c9610623

Branch: refs/heads/master
Commit: c9610623e41f2352182bb8a359244df226902079
Parents: 49208ca
Author: Sela <[email protected]>
Authored: Mon Sep 12 11:00:34 2016 +0300
Committer: Sela <[email protected]>
Committed: Mon Sep 12 11:00:34 2016 +0300

----------------------------------------------------------------------
 .../beam/runners/spark/translation/SparkContextFactory.java     | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-beam/blob/c9610623/runners/spark/src/main/java/org/apache/beam/runners/spark/translation/SparkContextFactory.java
----------------------------------------------------------------------
diff --git 
a/runners/spark/src/main/java/org/apache/beam/runners/spark/translation/SparkContextFactory.java
 
b/runners/spark/src/main/java/org/apache/beam/runners/spark/translation/SparkContextFactory.java
index e008448..0e7db9f 100644
--- 
a/runners/spark/src/main/java/org/apache/beam/runners/spark/translation/SparkContextFactory.java
+++ 
b/runners/spark/src/main/java/org/apache/beam/runners/spark/translation/SparkContextFactory.java
@@ -64,7 +64,10 @@ public final class SparkContextFactory {
 
   private static JavaSparkContext createSparkContext(String master, String 
appName) {
     SparkConf conf = new SparkConf();
-    conf.setMaster(master);
+    if (!conf.contains("spark.master")) {
+      // set master if not set.
+      conf.setMaster(master);
+    }
     conf.setAppName(appName);
     conf.set("spark.serializer", KryoSerializer.class.getCanonicalName());
     return new JavaSparkContext(conf);

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