skonto commented on a change in pull request #23546: [SPARK-23153][K8s] Support
client dependencies with a Hadoop Compatible File System
URL: https://github.com/apache/spark/pull/23546#discussion_r261330898
##########
File path: core/src/main/scala/org/apache/spark/deploy/SparkSubmit.scala
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@@ -794,18 +890,8 @@ private[spark] class SparkSubmit extends Logging {
logInfo("\n")
}
- val loader =
- if (sparkConf.get(DRIVER_USER_CLASS_PATH_FIRST)) {
- new ChildFirstURLClassLoader(new Array[URL](0),
- Thread.currentThread.getContextClassLoader)
- } else {
- new MutableURLClassLoader(new Array[URL](0),
- Thread.currentThread.getContextClassLoader)
- }
- Thread.currentThread.setContextClassLoader(loader)
-
for (jar <- childClasspath) {
- addJarToClasspath(jar, loader)
+ addJarToClasspath(jar, getSubmitClassLoader(sparkConf))
Review comment:
I just need that before runMain, so I need a proper way to know that this
has been called once, I guess it could be a singleton.
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