jiangxb1987 commented on a change in pull request #24374: [SPARK-27366][CORE]
Support GPU Resources in Spark job scheduling
URL: https://github.com/apache/spark/pull/24374#discussion_r289186279
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File path: core/src/main/scala/org/apache/spark/scheduler/TaskDescription.scala
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@@ -68,6 +71,21 @@ private[spark] object TaskDescription {
}
}
+ private def serializeResources(map: immutable.Map[String,
ResourceInformation],
+ dataOut: DataOutputStream): Unit = {
+ dataOut.writeInt(map.size)
Review comment:
I checked the commit history and seems we intend to hand write the SerDe
code for TaskDescription class, and in this way we only able to serialize
simple data types(IntăUTF etc.) but not able to serialize an object directly.
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