tgravescs commented on a change in pull request #24406: [SPARK-27024] Executor
interface for cluster managers to support GPU and other resources
URL: https://github.com/apache/spark/pull/24406#discussion_r282606176
##########
File path:
core/src/main/scala/org/apache/spark/executor/CoarseGrainedExecutorBackend.scala
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@@ -71,6 +82,159 @@ private[spark] class CoarseGrainedExecutorBackend(
}(ThreadUtils.sameThread)
}
+ // we only support converting from units that are byte based, this will
+ // either convert it to bytes or just return the count if the units can't be
+ // parsed as bytes.
+ private def tryConvertUnitsToBytes(count: String, units: String): Long = {
+ try {
+ Utils.byteStringAsBytes(count + units)
+ } catch {
+ case e: NumberFormatException =>
+ // Ignore units not of byte types and just use count
+ logWarning("Illegal resource unit type, spark only " +
+ s"supports conversion of byte types, units: $units, " +
+ "ignoring the type and using the raw count.", e)
+ count.toLong
+ }
+ }
+
+ // Check that the executor resources at startup will satisfy the user
specified task
+ // requirements (spark.task.resource.*) and that they match the executor
configs
+ // specified by the user (spark.executor.resource.*) to catch mismatches
between what
+ // the user requested and what resource manager gave or what the discovery
script found.
+ private def checkExecResourcesMeetTaskRequirements(
Review comment:
removed
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