[GitHub] [spark] dongjoon-hyun commented on a change in pull request #34264: [SPARK-36462][K8S] Add the ability to selectively disable watching or polling

[GitBox <gi...@apache.org>]

dongjoon-hyun commented on a change in pull request #34264:
URL: https://github.com/apache/spark/pull/34264#discussion_r758934740



##########
File path: resource-managers/kubernetes/core/src/main/scala/org/apache/spark/deploy/k8s/Config.scala
##########
@@ -395,6 +395,23 @@ private[spark] object Config extends Logging {
       .checkValue(interval => interval > 0, s"Logging interval must be a positive time value.")
       .createWithDefaultString("1s")
 
+  val KUBERNETES_EXECUTOR_ENABLE_API_POLLING =
+    ConfigBuilder("spark.kubernetes.executor.enableApiPolling")
+      .doc("If Spark should poll Kubernetes for executor pod status. " +
+        "You should leave this enabled unless your encountering performance issues with your etcd.")
+      .version("3.3.0")
+      .booleanConf
+      .createWithDefault(true)
+
+  val KUBERNETES_EXECUTOR_ENABLE_API_WATCHER =
+    ConfigBuilder("spark.kubernetes.executor.enableApiWatcher")
+      .doc("If Spark should create watchers for executor pod status. " +
+        "You should leave this enabled unless your encountering performance issues with your etcd.")
+      .version("3.3.0")
+      .booleanConf
+      .createWithDefault(true)
+
+

Review comment:
       nit. extra empty line.




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