aboutsummaryrefslogtreecommitdiff
path: root/core/src/hadoop1/scala/spark/deploy/SparkHadoopUtil.scala
blob: a0fb4fe25d188b02f1ac62245eaaa0de86b5b46c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
package spark.deploy
import org.apache.hadoop.conf.Configuration


/**
 * Contains util methods to interact with Hadoop from spark.
 */
object SparkHadoopUtil {

  def getUserNameFromEnvironment(): String = {
    // defaulting to -D ...
    System.getProperty("user.name")
  }

  def runAsUser(func: (Product) => Unit, args: Product) {

    // Add support, if exists - for now, simply run func !
    func(args)
  }

  // Return an appropriate (subclass) of Configuration. Creating config can initializes some hadoop subsystems
  def newConfiguration(): Configuration = new Configuration()
}