Spark Streaming Application Simple example __spark

Spark Streaming Application Simple example

Package Com.orc.stream

Import org.apache.spark.{ sparkconf, Sparkcontext}
import org.apache.spark.streaming.{ Seconds, StreamingContext}



/**
  * Created by Dengni on 2016/9/15. Today also are  mid-Autumn Festival
  * Scala 2.10.4  ; 2.11.X not Works
  * Use method:
  * Start this program in this window *
  192.168.184.188 Start command nc-l 7777 input value to print 
  * Here's the problem:
  * C: \users\dengni>ncat localhost 8080
  * NCAT: Unable to connect because the target computer is actively rejecting.
  */
object sparkstreaming {

  def main (args:array[string]) {

    val conf = new sparkconf (). Setappname (" Streaming "). Setmaster (" local[2] ")
//    val sc = new Sparkcontext (conf)
    val SSC = new StreamingContext ( Conf,seconds ())

    val lines = Ssc.sockettextstream ("192.168.184.188", 7777)
    //val errorlines = Lines.filter (_.contains ("error"))
    Lines.print ()
    print ("1")
    Ssc.start ()
    println (2)
    ssc.awaittermination ()


  }

}