org.apache.spark.sql.hive.cli.CarbonSQLCLIDriver.scala Maven / Gradle / Ivy
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* 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,
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package org.apache.spark.sql.hive.cli
import org.apache.spark.{SparkConf, SparkContext}
import org.apache.spark.sql.{SparkSession, SQLContext}
import org.apache.spark.sql.hive.thriftserver.{SparkSQLCLIDriver, SparkSQLEnv}
import org.apache.carbondata.common.logging.LogServiceFactory
object CarbonSQLCLIDriver {
private val LOGGER = LogServiceFactory.getLogService(this.getClass.getCanonicalName)
var hiveContext: SQLContext = _
var sparkContext: SparkContext = _
def main(args: Array[String]): Unit = {
init()
SparkSQLEnv.sparkContext = sparkContext
SparkSQLEnv.sqlContext = hiveContext
SparkSQLCLIDriver.installSignalHandler()
SparkSQLCLIDriver.main(args)
}
def init() {
if (hiveContext == null) {
import org.apache.spark.sql.CarbonSession._
val storePath = System.getenv("CARBON_HOME") + "/bin/carbonsqlclistore"
val warehouse = System.getenv("CARBON_HOME") + "/warehouse"
val carbon = SparkSession
.builder()
.master(System.getProperty("spark.master"))
.appName("CarbonSQLCLIDriver")
.config("spark.sql.warehouse.dir", warehouse)
.getOrCreateCarbonSession(storePath)
hiveContext = carbon.sqlContext
hiveContext.conf.getAllConfs.toSeq.sorted.foreach { case (k, v) =>
LOGGER.debug(s"HiveConf var: $k=$v")
}
sparkContext = carbon.sqlContext.sparkContext
}
}
}