HyukjinKwon commented on a change in pull request #31953:
URL: https://github.com/apache/spark/pull/31953#discussion_r601011588
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File path: core/src/main/scala/org/apache/spark/SparkContext.scala
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@@ -2186,13 +2186,22 @@ class SparkContext(config: SparkConf) extends Logging {
* has overridden the call site using `setCallSite()`, this will return the
user's version.
*/
private[spark] def getCallSite(): CallSite = {
- lazy val callSite = Utils.getCallSite()
- CallSite(
-
Option(getLocalProperty(CallSite.SHORT_FORM)).getOrElse(callSite.shortForm),
- Option(getLocalProperty(CallSite.LONG_FORM)).getOrElse(callSite.longForm)
- )
+ if (getLocalProperty(CallSite.SHORT_FORM) == null
Review comment:
@lxian, it would be great if we can elabourate how it causes the lock as
you did in JIRA. In addition, to clarify, this is not an issue in Spark 3+ as
we dropped Scala 2.11 at SPARK-26132.
Can you create a PR for bracnh-2.4 alone? cc @viirya and @dongjoon-hyun FYI
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