cloud-fan 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_r298047004
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File path:
core/src/test/scala/org/apache/spark/shuffle/sort/IndexShuffleBlockResolverSuite.scala
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@@ -155,4 +156,19 @@ class IndexShuffleBlockResolverSuite extends
SparkFunSuite with BeforeAndAfterEa
indexIn2.close()
}
}
+
+ test("commit shuffle files multiple times") {
+ val shuffleId = 1
+ val mapId = 2
+ val idxName = s"shuffle_${shuffleId}_${mapId}_0.index"
+ testWithIndexShuffleBlockResolver(shuffleId, mapId, idxName, -1)
+ }
+
+ test("commit shuffle files with shuffle generation id multiple times") {
Review comment:
shall we also test committing shuffle files multiple times with different
shuffle generation ids?
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