Github user li-zhihui commented on a diff in the pull request:
https://github.com/apache/spark/pull/900#discussion_r13895415
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/cluster/CoarseGrainedSchedulerBackend.scala
---
@@ -225,6 +232,17 @@ class CoarseGrainedSchedulerBackend(scheduler:
TaskSchedulerImpl, actorSystem: A
throw new SparkException("Error notifying standalone scheduler's
driver actor", e)
}
}
+
+ override def isReady(): Boolean = {
+ if (ready){
+ return true
+ }
+ if ((System.currentTimeMillis() - createTime) >=
maxRegisteredWaitingTime) {
+ ready = true
+ return true
+ }
+ return false
--- End diff --
thanks @adrian-wang , but I think it's necessary to return true quickly,
because ready is true most time.
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