srowen commented on a change in pull request #23445: [SPARK-26530]Validate 
heartheat arguments in SparkSubmitArguments
URL: https://github.com/apache/spark/pull/23445#discussion_r247522677
 
 

 ##########
 File path: 
core/src/main/scala/org/apache/spark/deploy/SparkSubmitArguments.scala
 ##########
 @@ -301,6 +301,28 @@ private[deploy] class SparkSubmitArguments(args: 
Seq[String], env: Map[String, S
     if (proxyUser != null && principal != null) {
       error("Only one of --proxy-user or --principal can be provided.")
     }
+
+    // Ensure heartbeat arguments is valid.
+    val executorTimeoutMs =
+      Utils.timeStringAsMs(sparkProperties.getOrElse(
+        "spark.storage.blockManagerSlaveTimeoutMs",
+        s"${Utils.timeStringAsSeconds(
+          sparkProperties.getOrElse("spark.network.timeout", "120s"))}s"))
+    val executorHeartbeatIntervalMs = Utils.timeStringAsMs(
+      sparkProperties.getOrElse("spark.executor.heartbeatInterval", "10s"))
+    val checkTimeoutIntervalMs =
+      Utils.timeStringAsSeconds(sparkProperties.getOrElse(
+        "spark.network.timeoutInterval",
+        s"${Utils.timeStringAsMs(sparkProperties.getOrElse(
+          "spark.storage.blockManagerTimeoutIntervalMs", "60s"))}ms")) * 1000
 
 Review comment:
   OK, yeah that's why we need to centralize the definition of the config. This 
should wait until the related PR to update all these configs' declaration goes 
in, then can use those.

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