dongjoon-hyun commented on a change in pull request #25047:
[WIP][SPARK-27371][CORE] Support GPU-aware resources scheduling in Standalone
URL: https://github.com/apache/spark/pull/25047#discussion_r300217126
##########
File path: core/src/main/scala/org/apache/spark/deploy/master/Master.scala
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@@ -816,6 +865,17 @@ private[deploy] class Master(
apps.filterNot(completedApps.contains(_)).foreach { app =>
app.driver.send(WorkerRemoved(worker.id, worker.host, msg))
}
+ if (worker.resourcesCanBeReleased.nonEmpty) {
+ val brothers = Random.shuffle(idToWorker.filter(_._2.host ==
worker.host))
+ if (brothers.nonEmpty) {
+ val delegate = brothers.head._2
+ delegate.endpoint.send(ReleaseResources(worker.resourcesCanBeReleased))
+ } else {
+ // TODO(wuyi5) cases here are hard to handle:
Review comment:
ditto.
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