[GitHub] [spark] viirya commented on a diff in pull request #40387: [SPARK-42764][K8S] Parameterize the max number of attempts for driver props fetcher in KubernetesExecutorBackend

["viirya (via GitHub)" <gi...@apache.org>]

viirya commented on code in PR #40387:
URL: https://github.com/apache/spark/pull/40387#discussion_r1133366833


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resource-managers/kubernetes/core/src/main/scala/org/apache/spark/scheduler/cluster/k8s/KubernetesExecutorBackend.scala:
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@@ -82,7 +82,7 @@ private[spark] object KubernetesExecutorBackend extends Logging {
         clientMode = true)
 
       var driver: RpcEndpointRef = null
-      val nTries = 3
+      val nTries = sys.env.getOrElse("EXECUTOR_DRIVER_PROPS_FETCHER_MAX_ATTEMPTS", 3).toInt

Review Comment:
   Do we need to document this parameter? Or it is just one internal parameter for test purpose only?



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