Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/8911#discussion_r40404998
--- Diff:
yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnSparkHadoopUtilSuite.scala
---
@@ -233,4 +233,17 @@ class YarnSparkHadoopUtilSuite extends SparkFunSuite
with Matchers with Logging
}
assert(caught.getMessage === "Can't get Master Kerberos principal for
use as renewer")
}
+
+ test("check different hadoop utils based on env variable") {
+ import org.apache.spark.deploy.SparkHadoopUtil
--- End diff --
You can put this import up top I suppose, and `java.lang.*` classes never
need to be prefixed.
Rather than cast incorrectly on purpose and check an exception, just look
at the `getSimpleName` of the class and compare to "YarnSparkHadoopUtil" ?
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