Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/1353#discussion_r14755685
--- Diff:
examples/src/main/scala/org/apache/spark/examples/SparkPageRank.scala ---
@@ -31,8 +31,12 @@ import org.apache.spark.{SparkConf, SparkContext}
*/
object SparkPageRank {
def main(args: Array[String]) {
+ if (args.length < 1) {
+ System.err.println("Usage: SparkPageRank <file> <iter>")
+ System.exit(1)
+ }
val sparkConf = new SparkConf().setAppName("PageRank")
- var iters = args(1).toInt
+ val iters = if (args.length > 0) args(1).toInt else 100
--- End diff --
100 is pretty big. Can we set this to a small number, e.g. 10 or 20?
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
