Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/11241#discussion_r55739607
--- Diff:
core/src/test/scala/org/apache/spark/storage/BlockManagerSuite.scala ---
@@ -1331,6 +1335,74 @@ class BlockManagerSuite extends SparkFunSuite with
Matchers with BeforeAndAfterE
assert(store.getSingle("a1").isDefined, "a1 was not in store")
assert(store.getSingle("a3").isDefined, "a3 was not in store")
}
+
+ test("SPARK-13328: refresh block locations (fetch should fail after
hitting a threshold)") {
+ store = makeBlockManager(8000, "executor1")
+ val mockBlockTransferService =
+ new MockBlockTransferService(store.maxFailuresBeforeLocationRefresh)
+
+ store.putSingle("item", 999L, StorageLevel.MEMORY_ONLY, tellMaster =
true)
+
+ intercept[BlockFetchException] {
+ store.doGetRemote("item", mockBlockTransferService, asBlockResult =
false)
+ .asInstanceOf[Option[ByteBuffer]]
--- End diff --
we don't need this cast right?
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