SaveAsTextFileOperator

package com.shsxt.study.scala.operator

import org.apache.spark.{SparkContext, SparkConf}

/**
  * Created by root on 2016/6/13.
  */
object SaveAsTextFileOperator {
  def main(args: Array[String]) {
    val conf = new SparkConf().setAppName("SaveAsTextFileOperator")
      .setMaster("local")
    val sc = new SparkContext(conf)
    val numberArray = Array(1,2,3,4,5)
    val numbers = sc.parallelize(numberArray)
    val doubledNumbers = numbers.map(_*2)
    doubledNumbers.saveAsTextFile("hdfs://spark001:9000/double_number_20160613.txt")
  }
}

  

posted @ 2018-06-18 14:56  uuhh  阅读(81)  评论(0)    收藏  举报