wForget commented on a change in pull request #1966:
URL: https://github.com/apache/incubator-kyuubi/pull/1966#discussion_r813040926



##########
File path: 
externals/kyuubi-spark-sql-engine/src/main/scala/org/apache/kyuubi/engine/spark/SparkSQLEngine.scala
##########
@@ -168,15 +169,23 @@ object SparkSQLEngine extends Logging {
 
   def main(args: Array[String]): Unit = {
     SignalRegister.registerLogger(logger)
-    var spark: SparkSession = null
-    try {
-      spark = createSpark()
+    val submitTime = kyuubiConf.getOption(KYUUBI_ENGINE_SUBMIT_TIME_KEY) match 
{
+      case Some(t) => t.toLong
+      case _ => 0L
+    }
+    val initTimeout = kyuubiConf.get(ENGINE_INIT_TIMEOUT)
+    if (System.currentTimeMillis() - submitTime > initTimeout) {

Review comment:
       > What you mean here is that picture you show in the PR desc?
   
   Yes, the state of the application will be failed.
   
   > What if we through exception here?
   
   It is better to throw an exception here, I will do that.




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