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[SPARK-12637] [CORE] Print stage info of finished stages properly #10922

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[SPARK-12637] [CORE] Print stage info of finished stages properly #10922

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00ff9a1
Improve printing of StageInfo in onStageCompleted
srowen Jan 26, 2016
4e997a2
Fix compile error from escaped quote (?)
srowen Jan 28, 2016
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13 changes: 12 additions & 1 deletion core/src/main/scala/org/apache/spark/scheduler/SparkListener.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -269,7 +269,7 @@ class StatsReportListener extends SparkListener with Logging {

override def onStageCompleted(stageCompleted: SparkListenerStageCompleted) {
implicit val sc = stageCompleted
this.logInfo("Finished stage: " + stageCompleted.stageInfo)
this.logInfo(s"Finished stage: ${getStatusDetail(stageCompleted.stageInfo)}")
showMillisDistribution("task runtime:", (info, _) => Some(info.duration), taskInfoMetrics)

// Shuffle write
Expand All @@ -296,6 +296,17 @@ class StatsReportListener extends SparkListener with Logging {
taskInfoMetrics.clear()
}

private def getStatusDetail(info: StageInfo): String = {
val failureReason = info.failureReason.map("(" + _ + ")").getOrElse("")
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why not just do ($failureReason) down there?

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It would produce an empty () when it didn't exist or that was the intent I was just following.

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ah you're right never mind

val timeTaken = info.submissionTime.map(
x => info.completionTime.getOrElse(System.currentTimeMillis()) - x
).getOrElse("-")

s"Stage(${info.stageId}, ${info.attemptId}); Name: '${info.name}'; " +
s"Status: ${info.getStatusString}$failureReason; numTasks: ${info.numTasks}; " +
s"Took: $timeTaken msec"
}

}

private[spark] object StatsReportListener extends Logging {
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