tgravescs commented on a change in pull request #27773: [SPARK-29154][CORE]
Update Spark scheduler for stage level scheduling
URL: https://github.com/apache/spark/pull/27773#discussion_r389775909
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File path: core/src/main/scala/org/apache/spark/SparkContext.scala
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@@ -1617,13 +1617,17 @@ class SparkContext(config: SparkConf) extends Logging {
}
/**
- * Get the max number of tasks that can be concurrent launched currently.
+ * Get the max number of tasks that can be concurrent launched based on the
ResourceProfile
+ * being used.
* Note that please don't cache the value returned by this method, because
the number can change
* due to add/remove executors.
*
+ * @param rp ResourceProfile which to use to calculate max concurrent tasks.
* @return The max number of tasks that can be concurrent launched currently.
*/
- private[spark] def maxNumConcurrentTasks(): Int =
schedulerBackend.maxNumConcurrentTasks()
+ private[spark] def maxNumConcurrentTasks(rp: ResourceProfile): Int = {
Review comment:
its a private function and I think caller should be aware of it, or at
least thought about it making sure they aren't using another profile. The
caller can simply get the default profile to pass in.
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