shark.repl.Main.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 shark.repl
import org.apache.hadoop.hive.common.LogUtils
import org.apache.hadoop.hive.common.LogUtils.LogInitializationException
/**
* Shark's REPL entry point.
*/
object Main {
try {
LogUtils.initHiveLog4j()
} catch {
case e: LogInitializationException => // Ignore the error.
}
private var _interp: SharkILoop = null
def interp = _interp
private def interp_=(i: SharkILoop) { _interp = i }
def main(args: Array[String]) {
_interp = new SharkILoop
// We need to set spark.repl.InterpAccessor.interp since it is used
// everywhere in spark.repl code.
org.apache.spark.repl.Main.interp = _interp
// Start an infinite loop ...
_interp.process(args)
}
}