Github user kayousterhout commented on a diff in the pull request:
https://github.com/apache/spark/pull/3541#discussion_r21120179
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/TaskSetManager.scala ---
@@ -79,8 +79,8 @@ private[spark] class TaskSetManager(
val copiesRunning = new Array[Int](numTasks)
val successful = new Array[Boolean](numTasks)
private val numFailures = new Array[Int](numTasks)
- // key is taskId, value is a Map of executor id to when it failed
- private val failedExecutors = new HashMap[Int, HashMap[String, Long]]()
+ // key is taskId, value is a Map of host to when it failed
+ private val failedHosts = new HashMap[Int, HashMap[String, Long]]()
--- End diff --
can you change this to failedHostsForTask? I think that would make it more
clear that the indices here are task ids (realize this isn't directly related
to your change -- but would improve readability)
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