rmcyang commented on a change in pull request #34158:
URL: https://github.com/apache/spark/pull/34158#discussion_r719742176
##########
File path: core/src/main/scala/org/apache/spark/util/Utils.scala
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@@ -2627,6 +2627,37 @@ private[spark] object Utils extends Logging {
}
}
+ // Create an instance of the class with the given name, possibly
initializing it with our conf
+ def instantiateClass[T](className: String, conf: SparkConf, isDriver:
Boolean): T = {
Review comment:
Oh, we cannot really make it private since it is used in
SparkEnv.scala:314.
```
[error]
/home/runner/work/spark/spark/core/src/main/scala/org/apache/spark/SparkEnv.scala:314:32:
method instantiateClass in object Utils cannot be accessed in object
org.apache.spark.util.Utils
[error] val shuffleManager =
Utils.instantiateClass[ShuffleManager](shuffleMgrClass, conf, isDriver)
```
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