import org.apache.spark.{SparkConf, SparkContext}
/**
* Created by Damon on 3/29/17.
*/objectHelloScala {def main(args: Array[String]): Unit = {
val logFile ="hdfs://localhost:9000/user/spark/word.txt"// Should be some file on your systemval conf = new SparkConf().setAppName("Simple Application")
val sc = new SparkContext(conf)
val logData = sc.textFile(logFile, 2).cache()
val numAs = logData.filter(line => line.contains("a")).count()
val numBs = logData.filter(line => line.contains("b")).count()
println("Lines with a: %s, Lines with b: %s".format(numAs, numBs))
}
}