Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/11568#discussion_r55624429
--- Diff: core/src/main/scala/org/apache/spark/SparkConf.scala ---
@@ -351,7 +351,13 @@ class SparkConf(loadDefaults: Boolean) extends
Cloneable with Logging {
def getAppId: String = get("spark.app.id")
/** Does the configuration contain a given parameter? */
- def contains(key: String): Boolean = settings.containsKey(key)
+ def contains(key: String): Boolean = {
+ settings.containsKey(key) || {
+ // try to find the settings in the alternatives
+ val alts = configsWithAlternatives.get(key)
+ alts.isDefined && alts.get.exists { alt => contains(alt.key) }
--- End diff --
just do
```
alts.getOrElse(Seq()).exists { alt => contains(alt.key) }
```
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