Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/7657#discussion_r36375900
--- Diff: core/src/main/scala/org/apache/spark/util/Utils.scala ---
@@ -2286,6 +2286,17 @@ private[spark] object Utils extends Logging {
isInDirectory(parent, child.getParentFile)
}
+ /**
+ * Return whether dynamic allocation is enabled in the system conf
+ * Dynamic allocation and explicitly setting the number of executors are
inherently
+ * incompatible. In environments where dynamic allocation is turned on
by default,
+ * the latter should override the former (SPARK-9092).
+ */
+ def isDynamicAllocationEnabled(conf: SparkConf): Boolean = {
+ return conf.contains("spark.dynamicAllocation.enabled") &&
--- End diff --
no need to `return` here
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