Github user GrahamDennis commented on a diff in the pull request:
https://github.com/apache/spark/pull/1827#discussion_r16226363
--- Diff:
core/src/test/scala/org/apache/spark/serializer/KryoSerializerSuite.scala ---
@@ -207,6 +207,16 @@ class KryoSerializerSuite extends FunSuite with
SharedSparkContext {
.fold(new ClassWithoutNoArgConstructor(10))((t1, t2) => new
ClassWithoutNoArgConstructor(t1.x + t2.x)).x
assert(10 + control.sum === result)
}
+
+ test("kryo with nonexistent custom registrator should fail") {
+ import org.apache.spark.{SparkConf, SparkException}
+
+ val conf = new SparkConf(false)
+ conf.set("spark.kryo.registrator", "this.class.does.not.exist")
+
+ val thrown = intercept[SparkException](new
KryoSerializer(conf).newInstance())
+ assert(thrown.getMessage.contains("Failed to invoke
this.class.does.not.exist"))
--- End diff --
(I've run this test locally, and it passes).
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