Created
February 22, 2018 04:48
-
-
Save deepankar14693/e93f2ea30264fdec812e639e14097c15 to your computer and use it in GitHub Desktop.
spark-assignment not complete
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| ///////question 2 | |
| val x = sc.parallelize(List(1,1,2,3,4).distinct) | |
| x: org.apache.spark.rdd.RDD[Int] = ParallelCollectionRDD[0] at parallelize at <console>:24 | |
| scala> x.collect | |
| res0: Array[Int] = Array(1, 2, 3, 4) | |
| scala> val y = sc.parallelize(List(1,2,3,4)) | |
| y: org.apache.spark.rdd.RDD[Int] = ParallelCollectionRDD[1] at parallelize at <console>:24 | |
| scala> val z = x.zip(y) | |
| z: org.apache.spark.rdd.RDD[(Int, Int)] = ZippedPartitionsRDD2[2] at zip at <console>:28 | |
| scala> z.collect | |
| res1: Array[(Int, Int)] = Array((1,1), (2,2), (3,3), (4,4)) | |
| ////////question 1 | |
| scala> val line = sc.parallelize("Hello,world") | |
| line: org.apache.spark.rdd.RDD[Char] = ParallelCollectionRDD[14] at parallelize at <console>:24 | |
| scala> val line = sc.parallelize(List("Hello,world")) | |
| line: org.apache.spark.rdd.RDD[String] = ParallelCollectionRDD[15] at parallelize at <console>:24 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment