HeartSaVioR commented on a change in pull request #29630:
URL: https://github.com/apache/spark/pull/29630#discussion_r482809167
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File path:
core/src/main/scala/org/apache/spark/deploy/history/FsHistoryProvider.scala
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@@ -471,7 +471,7 @@ private[history] class FsHistoryProvider(conf: SparkConf,
clock: Clock)
val newLastScanTime = clock.getTimeMillis()
logDebug(s"Scanning $logDir with lastScanTime==$lastScanTime")
- val updated = Option(fs.listStatus(new
Path(logDir))).map(_.toSeq).getOrElse(Nil)
+ val updated = Option(fs.globStatus(new Path(logDir +
"/*"))).map(_.toSeq).getOrElse(Nil)
.filter { entry => isAccessible(entry.getPath) }
.filter { entry => !isProcessing(entry.getPath) }
Review comment:
This is playing as a "lock" for the log file. You can see where the lock
flag is accessed or/and modified.
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