Github user sitalkedia commented on a diff in the pull request:
https://github.com/apache/spark/pull/11876#discussion_r57014873
--- Diff: core/src/main/scala/org/apache/spark/deploy/SparkHadoopUtil.scala
---
@@ -111,6 +110,14 @@ class SparkHadoopUtil extends Logging {
}
/**
+ * Return an appropriate (subclass) of Configuration. Creating config
can initializes some Hadoop
+ * subsystems.
+ */
+ def newConfiguration(conf: SparkConf): Configuration = {
--- End diff --
This is being used from a bunch of other places in the code base. I agree
with you that its not a good idea to create a new Configuration instead of
reusing it and we should change that behavior.
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