xuanyuanking commented on a change in pull request #24892: [SPARK-25341][Core]
Support rolling back a shuffle map stage and re-generate the shuffle files
URL: https://github.com/apache/spark/pull/24892#discussion_r299787143
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File path:
core/src/main/scala/org/apache/spark/shuffle/ShuffleBlockResolver.scala
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@@ -34,7 +34,7 @@ trait ShuffleBlockResolver {
* Retrieve the data for the specified block. If the data for that block is
not available,
* throws an unspecified exception.
*/
- def getBlockData(blockId: ShuffleBlockId): ManagedBuffer
+ def getBlockData(shuffleGenerationId: Int, blockId: ShuffleBlockId):
ManagedBuffer
Review comment:
Thanks for the advice, done in 7259500.
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