[GitHub] [spark] HyukjinKwon commented on a change in pull request #31898: [SPARK-34790][CORE] Disable fetching shuffle blocks in batch when io encryption is enabled

[GitBox <gi...@apache.org>]

HyukjinKwon commented on a change in pull request #31898:
URL: https://github.com/apache/spark/pull/31898#discussion_r598200453



##########
File path: core/src/main/scala/org/apache/spark/shuffle/BlockStoreShuffleReader.scala
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@@ -51,15 +51,17 @@ private[spark] class BlockStoreShuffleReader[K, C](
       true
     }
     val useOldFetchProtocol = conf.get(config.SHUFFLE_USE_OLD_FETCH_PROTOCOL)
+    // SPARK-34790: Fetching continuous blocks in batch is incompatible with io encryption.
+    val ioEncryption = conf.get(config.IO_ENCRYPTION_ENABLED)

Review comment:
       I think we still have enough time to take a look and make AQE supported with IO encryption. Does it require a lot of change to make it supported?




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