1 files changed, 36 insertions, 0 deletions
diff --git a/core/src/main/scala/org/apache/spark/deploy/SparkHadoopUtil.scala b/core/src/main/scala/org/apache/spark/deploy/SparkHadoopUtil.scala
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+++ b/core/src/main/scala/org/apache/spark/deploy/SparkHadoopUtil.scala
@@ -0,0 +1,36 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.spark.deploy
+import org.apache.hadoop.conf.Configuration
+import org.apache.hadoop.mapred.JobConf
+
+
+/**
+ * Contains util methods to interact with Hadoop from spark.
+ */
+class SparkHadoopUtil {
+
+  // Return an appropriate (subclass) of Configuration. Creating config can initializes some hadoop subsystems
+  def newConfiguration(): Configuration = new Configuration()
+
+  // add any user credentials to the job conf which are necessary for running on a secure Hadoop cluster
+  def addCredentials(conf: JobConf) {}
+
+  def isYarnMode(): Boolean = { false }
+
+}