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[SPARK-50385][CORE] Use class name prefix for REST Submission API thread pool #48924

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[SPARK-50385][CORE] Use class name prefix for REST Submission API thread pool #48924

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[SPARK-50385][CORE] Use class name prefix for REST Submission API thr…
dongjoon-hyun Nov 21, 2024
55eea28
Merge branch 'master' into SPARK-50385
dongjoon-hyun Nov 22, 2024
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1 change: 1 addition & 0 deletions core/src/main/scala/org/apache/spark/deploy/rest/RestSubmissionServer.scala
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Expand Up @@ -94,6 +94,7 @@ private[spark] abstract class RestSubmissionServer(
*/
private def doStart(startPort: Int): (Server, Int) = {
val threadPool = new QueuedThreadPool(masterConf.get(MASTER_REST_SERVER_MAX_THREADS))
threadPool.setName(getClass().getSimpleName())
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@panbingkun panbingkun Nov 22, 2024

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  • Default value:
image
  • We manually set a value here:
image

if (Utils.isJavaVersionAtLeast21 && masterConf.get(MASTER_REST_SERVER_VIRTUAL_THREADS)) {
val newVirtualThreadPerTaskExecutor =
classOf[Executors].getMethod("newVirtualThreadPerTaskExecutor")
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