agrawaldevesh commented on a change in pull request #28817:
URL: https://github.com/apache/spark/pull/28817#discussion_r440414861
##########
File path:
core/src/main/scala/org/apache/spark/executor/CoarseGrainedExecutorBackend.scala
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@@ -258,26 +262,60 @@ private[spark] class CoarseGrainedExecutorBackend(
System.exit(code)
}
- private def decommissionSelf(): Boolean = {
- logInfo("Decommissioning self w/sync")
- try {
- decommissioned = true
- // Tell master we are are decommissioned so it stops trying to schedule
us
- if (driver.nonEmpty) {
- driver.get.askSync[Boolean](DecommissionExecutor(executorId))
+ private def shutdownIfDone(): Unit = {
+ val numRunningTasks = executor.numRunningTasks
+ logInfo(s"Checking to see if we can shutdown have ${numRunningTasks}
running tasks.")
+ if (executor.numRunningTasks == 0) {
+ if (env.conf.get(STORAGE_DECOMMISSION_ENABLED)) {
+ val allBlocksMigrated = env.blockManager.decommissionManager match {
+ case Some(m) => m.allBlocksMigrated
+ case None => false // We haven't started migrations yet.
+ }
+ if (allBlocksMigrated) {
+ logInfo("No running tasks, all blocks migrated, stopping.")
+ exitExecutor(0, "Finished decommissioning", notifyDriver = true)
Review comment:
https://github.com/apache/spark/blob/a2c055715ccf2992e399cef3768b1299c24d9a82/core/src/main/scala/org/apache/spark/scheduler/TaskSetManager.scala#L980
In this match block, we will hit the default case which will treat the
failure as having been caused by the app and thus penalize it.
This routine is called from `TaskScheduler.executorLost`
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