Github user jerryshao commented on a diff in the pull request:
https://github.com/apache/spark/pull/21290#discussion_r187852287
--- Diff:
core/src/test/scala/org/apache/spark/deploy/SparkSubmitSuite.scala ---
@@ -180,6 +180,25 @@ class SparkSubmitSuite
appArgs.toString should include ("thequeue")
}
+ test("SPARK-24241: not fail fast when executor num is 0 and dynamic
allocation enabled") {
+ val clArgs1 = Seq(
+ "--name", "myApp",
+ "--class", "Foo",
+ "--num-executors", "0",
+ "--conf", "spark.dynamicAllocation.enabled=true",
+ "thejar.jar")
+ val appArgs = new SparkSubmitArguments(clArgs1)
+ appArgs.dynamicAllocationEnabled should be ("true")
+
+ val clArgs2 = Seq(
+ "--name", "myApp",
+ "--class", "Foo",
+ "--num-executors", "0",
+ "--conf", "spark.dynamicAllocation.enabled=false",
+ "thejar.jar")
+ intercept[SparkException](new SparkSubmitArguments(clArgs2))
--- End diff --
Also please add a exception message check for `intercept`.
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