Github user ajbozarth commented on a diff in the pull request:
https://github.com/apache/spark/pull/15248#discussion_r80779108
--- Diff:
core/src/main/scala/org/apache/spark/deploy/history/HistoryServer.scala ---
@@ -178,6 +178,23 @@ class HistoryServer(
provider.getListing()
}
+ /**
+ * Returns a list of available applications, in descending order
according to their end time.
+ *
+ * @param limit the number of applications to return
+ * @return List of known applications with a limit.
+ */
+ def getApplicationInfoList(limit: Int): Iterator[ApplicationInfo] = {
+ val list =
+ if (limit <= 0) {
--- End diff --
There's no need for this if/else, the take function has this behavior built
in.
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