Song Jun created SPARK-18490:
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Summary: duplicate nodename extrainfo of ShuffleExchange
Key: SPARK-18490
URL: https://issues.apache.org/jira/browse/SPARK-18490
Project: Spark
Issue Type: Bug
Components: Spark Core
Affects Versions: 2.0.2, 2.0.1, 2.0.0
Reporter: Song Jun
Priority: Minor
override def nodeName: String = {
val extraInfo = coordinator match {
case Some(exchangeCoordinator) if exchangeCoordinator.isEstimated =>
s"(coordinator id: ${System.identityHashCode(coordinator)})"
case Some(exchangeCoordinator) if !exchangeCoordinator.isEstimated =>
s"(coordinator id: ${System.identityHashCode(coordinator)})"
case None => ""
}
[if exchangeCoordinator.isEstimated ] true or false with the same result.
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