Github user Astralidea commented on a diff in the pull request:
https://github.com/apache/spark/pull/15588#discussion_r84588811
--- Diff:
streaming/src/main/scala/org/apache/spark/streaming/scheduler/ReceiverTracker.scala
---
@@ -440,7 +430,10 @@ class ReceiverTracker(ssc: StreamingContext,
skipReceiverLaunch: Boolean = false
rcvr
}
- runDummySparkJob()
+ while ((System.currentTimeMillis() - createTime) <
maxRegisteredWaitingTimeMs) {}
--- End diff --
You're right. But I think it only waste a little time,
and how to write code gracefully?
I hope to make it better but do not know how to do it.
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