Github user CodingCat commented on a diff in the pull request:
https://github.com/apache/spark/pull/1528#discussion_r15246517
--- Diff: core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala
---
@@ -778,8 +778,10 @@ class DAGScheduler(
logInfo("Submitting " + tasks.size + " missing tasks from " + stage
+ " (" + stage.rdd + ")")
myPending ++= tasks
logDebug("New pending tasks: " + myPending)
+ val priority:String =
properties.getProperty("spark.scheduler.priority", "0")
taskScheduler.submitTasks(
- new TaskSet(tasks.toArray, stage.id, stage.newAttemptId(),
stage.jobId, properties))
+ new TaskSet(tasks.toArray, stage.id, stage.newAttemptId(),
stage.jobId, priority.toInt,
+ properties))
--- End diff --
agree, as DAGScheduler has known too much about task-level things......
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