shark.execution.ScriptOperatorHelper.scala Maven / Gradle / Ivy
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/*
* Copyright (C) 2012 The Regents of The University California.
* All rights reserved.
*
* Licensed 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.hadoop.hive.ql.exec
// Put this file in Hive's exec package to access package level visible fields and methods.
import java.util.{Map => JMap}
import org.apache.hadoop.conf.Configuration
/**
* A helper class that gets us PathFinder and alias in ScriptOperator.
* This is needed since PathFinder inner class is not declared as
* static/public.
*/
class ScriptOperatorHelper(val op: ScriptOperator) extends ScriptOperator {
def newPathFinderInstance(envpath: String): op.PathFinder = {
new op.PathFinder(envpath)
}
def getAlias: String = op.alias
override def addJobConfToEnvironment(conf: Configuration, env: JMap[String, String]) {
op.addJobConfToEnvironment(conf, env)
}
override def safeEnvVarName(variable: String): String = {
op.safeEnvVarName(variable)
}
}