Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/12157#discussion_r60557511
--- Diff:
yarn/src/test/scala/org/apache/spark/deploy/yarn/YarnAllocatorSuite.scala ---
@@ -85,6 +87,7 @@ class YarnAllocatorSuite extends SparkFunSuite with
Matchers with BeforeAndAfter
}
class MockSplitInfo(host: String) extends SplitInfo(null, host, null, 1,
null) {
+ override def hashCode(): Int = Random.nextInt()
--- End diff --
This is wrong now though. `hashCode` has to be deterministic and always
return the same value. There is nothing wrong with always returning 0. The
problem is actually with the `equals` method, but, it won't matter here.
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