beliefer commented on code in PR #10708:
URL:
https://github.com/apache/incubator-gluten/pull/10708#discussion_r2350501074
##########
gluten-core/src/main/scala/org/apache/spark/util/SparkDirectoryUtil.scala:
##########
@@ -67,29 +68,31 @@ class SparkDirectoryUtil private (val roots: Array[String])
extends Logging {
}
object SparkDirectoryUtil extends Logging {
- private var INSTANCE: SparkDirectoryUtil = _
+ private val INSTANCE = new AtomicReference[SparkDirectoryUtil]()
- def init(conf: SparkConf): Unit = synchronized {
+ def init(conf: SparkConf): Unit = {
val roots = Utils.getConfiguredLocalDirs(conf)
init(roots)
}
- private def init(roots: Array[String]): Unit = synchronized {
- if (INSTANCE == null) {
- INSTANCE = new SparkDirectoryUtil(roots)
+ private def init(roots: Array[String]): Unit = {
+ if (INSTANCE.get() == null) {
+ INSTANCE.compareAndSet(null, new SparkDirectoryUtil(roots))
Review Comment:
I'm sorry. I didn't understand what you said. Could you tell me more ?
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
