Ngone51 commented on a change in pull request #32287:
URL: https://github.com/apache/spark/pull/32287#discussion_r625153377
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File path:
core/src/main/scala/org/apache/spark/storage/ShuffleBlockFetcherIterator.scala
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@@ -146,6 +148,12 @@ final class ShuffleBlockFetcherIterator(
/** Current number of blocks in flight per host:port */
private[this] val numBlocksInFlightPerAddress = new HashMap[BlockManagerId,
Int]()
+ /**
+ * Count the retry times for the blocks due to Netty OOM. The block will
stop retry if
+ * retry times has exceeded the [[maxAttemptsOnNettyOOM]].
+ */
+ private[this] val blockOOMRetryTimes = new HashMap[String, Int]
Review comment:
I have moved all the operations on `blockOOMRetryTimes` under the
protection of `ShuffleBlockFetcherIterator`.
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