weixiuli commented on a change in pull request #26206: [SPARK-29551][CORE] Fix
a bug about fetch failed when an executor is lost
URL: https://github.com/apache/spark/pull/26206#discussion_r338350468
##########
File path:
core/src/test/scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala
##########
@@ -537,6 +536,169 @@ class DAGSchedulerSuite extends SparkFunSuite with
LocalSparkContext with TimeLi
assert(mapStatus2(2).location.host === "hostB")
}
+ test("All shuffle files on the executor should be cleaned up when executor
lost " +
+ "and then causes 'fetch failed'") {
+ // whether to kill Executor or not before FetchFailed
+ Seq(true, false).foreach { killExecutor => {
+ afterEach()
+ val conf = new SparkConf()
+ conf.set(config.SHUFFLE_SERVICE_ENABLED.key, "true")
+ conf.set("spark.files.fetchFailure.unRegisterOutputOnHost", "false")
Review comment:
done.
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