dongjoon-hyun commented on code in PR #42904:
URL: https://github.com/apache/spark/pull/42904#discussion_r1326838058
##########
core/src/main/scala/org/apache/spark/status/api/v1/OneApplicationResource.scala:
##########
@@ -172,6 +180,18 @@ private[v1] class AbstractApplicationResource extends
BaseAppResource {
classOf[OneApplicationAttemptResource]
}
+ private def checkExecutorId(execId: String): Unit = {
+ if (execId != SparkContext.DRIVER_IDENTIFIER &&
!execId.forall(Character.isDigit)) {
+ throw new BadParameterException(
+ s"Invalid executorId: neither '${SparkContext.DRIVER_IDENTIFIER}' nor
number.")
+ }
+ }
+
+ private def checkAndGetSparkContext(): SparkContext = withUI { ui =>
+ ui.sc.getOrElse {
+ throw new ServiceUnavailable("Thread dumps not available through the
history server.")
+ }
+ }
Review Comment:
Thank you so much.
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