Ngone51 commented on a change in pull request #28911:
URL: https://github.com/apache/spark/pull/28911#discussion_r480086501
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File path:
core/src/test/scala/org/apache/spark/storage/ShuffleBlockFetcherIteratorSuite.scala
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@@ -66,16 +66,24 @@ class ShuffleBlockFetcherIteratorSuite extends
SparkFunSuite with PrivateMethodT
transfer
}
+ private def createMockBlockManager(): BlockManager = {
+ val blockManager = mock(classOf[BlockManager])
+ val localBmId = BlockManagerId("test-client", "test-local-host", 1)
+ doReturn(localBmId).when(blockManager).blockManagerId
+ // By default, the mock BlockManager returns None for hostLocalDirManager.
One could
+ // still use initHostLocalDirManager() to specify a custom
hostLocalDirManager.
Review comment:
tests like:
`successful 3 local + 4 host local + 2 remote reads`
`fetch continuous blocks in batch successful 3 local + 4 host local + 2
remote reads`
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