tgravescs 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_r303931387
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File path: core/src/main/scala/org/apache/spark/resource/ResourceUtils.scala
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@@ -61,7 +65,19 @@ private[spark] case class ResourceAllocation(id:
ResourceID, addresses: Seq[Stri
}
}
+/**
+ * Resource allocation used in Standalone only, which tracks assignments with
+ * worker/driver(client only) pid.
+ */
+private[spark]
+case class StandaloneResourceAllocation(pid: Int, allocations:
Seq[ResourceAllocation])
+
private[spark] object ResourceUtils extends Logging {
+ // These directory/files are used to coordinate the resources between
+ // the drivers/workers on the host in Spark Standalone.
+ val SPARK_RESOURCES_DIRECTORY = "spark-resources"
Review comment:
Its a bit odd this is so close to the config name SPARK_RESOURCES_DIR.
perhaps call this SPARK_RESOURCES_SUBDIR or something else more unique
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