cloud-fan commented on a change in pull request #27767:
[SPARK-31017][TEST][CORE] Test for shuffle requests packaging with different
size and numBlocks limit
URL: https://github.com/apache/spark/pull/27767#discussion_r386901142
##########
File path:
core/src/test/scala/org/apache/spark/storage/ShuffleBlockFetcherIteratorSuite.scala
##########
@@ -254,6 +254,78 @@ class ShuffleBlockFetcherIteratorSuite extends
SparkFunSuite with PrivateMethodT
intercept[FetchFailedException] { iterator.next() }
}
+ test("SPARK-31017: Hit maxBytesInFlight limitation before
maxBlocksInFlightPerAddress") {
+ val blockManager = mock(classOf[BlockManager])
+ val localBmId = BlockManagerId("test-client", "test-local-host", 1)
+ doReturn(localBmId).when(blockManager).blockManagerId
+
+ val remoteBmId1 = BlockManagerId("test-remote-client-1",
"test-remote-host1", 1)
+ val remoteBmId2 = BlockManagerId("test-remote-client-2",
"test-remote-host2", 2)
+ val remoteBmId3 = BlockManagerId("test-remote-client-3",
"test-remote-host2", 3)
+ // set maxBlocksInFlightPerAddress to Int.MaxValue,
Review comment:
seems we don't need this line, as we have it in
https://github.com/apache/spark/pull/27767/files#diff-d9abbfedd9c2b0aed76c94c91ec0cec2R283
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