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/*
* 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.util
import org.apache.spark.SparkConf
/**
* Customized SparkConf that allows env variables to be overridden.
*/
class SparkConfWithEnv(env: Map[String, String]) extends SparkConf(false) {
override def getenv(name: String): String = {
env.get(name).getOrElse(super.getenv(name))
}
override def clone: SparkConf = {
new SparkConfWithEnv(env).setAll(getAll)
}
}
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