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

import org.apache.spark.streaming.{Seconds,StreamingContext}

import org.apache.spark.storage.StorageLevel

     val conf=new SparkConf().setMaster("local[2]").setAppName("wordcount")

     val sc=new SparkContext(conf);

     val ssc=new StreamingContext(sc,Seconds(10));


     val lines=ssc.socketTextStream("localhost",9999,StorageLevel.MEMORY_AND_DISK_SER);



     val wordCount=lines.flatMap(_.split(",")).map(x=>(x,1)).reduceByKey((a,b)=>a+b);


     wordCount.print()


     ssc.start();

     ssc.awaitTermination()