cloud-fan commented on a change in pull request #25620: [SPARK-25341][Core]
Support rolling back a shuffle map stage and re-generate the shuffle files
URL: https://github.com/apache/spark/pull/25620#discussion_r325785033
##########
File path:
core/src/test/scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala
##########
@@ -487,35 +487,38 @@ class DAGSchedulerSuite extends SparkFunSuite with
LocalSparkContext with TimeLi
// map stage1 completes successfully, with one task on each executor
complete(taskSets(0), Seq(
(Success,
- MapStatus(BlockManagerId("exec-hostA1", "hostA", 12345),
Array.fill[Long](1)(2))),
+ MapStatus(BlockManagerId("exec-hostA1", "hostA", 12345),
Array.fill[Long](1)(2), 5)),
(Success,
- MapStatus(BlockManagerId("exec-hostA2", "hostA", 12345),
Array.fill[Long](1)(2))),
- (Success, makeMapStatus("hostB", 1))
+ MapStatus(BlockManagerId("exec-hostA2", "hostA", 12345),
Array.fill[Long](1)(2), 6)),
+ (Success, makeMapStatus("hostB", 1, mapTaskId = 7))
Review comment:
can we do it consistently? The code is more readable with `mapTaskId = xxx`
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