Github user ajbozarth commented on a diff in the pull request: https://github.com/apache/spark/pull/15984#discussion_r89244508 --- Diff: core/src/main/scala/org/apache/spark/deploy/history/FsHistoryProvider.scala --- @@ -535,6 +535,26 @@ private[history] class FsHistoryProvider(conf: SparkConf, clock: Clock) } } + override def deleteLog(appId: String, attemptId: Option[String]): Unit = { + applications.get(appId) match { + case Some(appInfo) => + appInfo.attempts.filter { attempt => + attempt.attemptId.isEmpty || attemptId.isEmpty || attempt.attemptId.get == attemptId.get + }.foreach { attempt => + try { + fs.delete(new Path(logDir, attempt.logPath), true) + applications.remove(appId) + } catch { + case e: AccessControlException => + logInfo(s"No permission to delete ${attempt.logPath}, ignoring.") + case t: IOException => + logError(s"IOException in cleaning ${attempt.logPath}", t) + } + } + case None => logError(s"Can't delete, no application ${appId} found") --- End diff -- I'm not sure if the way I'm handling the logging/exceptions here is the best possible. I'm open to input, this logic was based on logic in `writeEventLogs` and `cleanLogs` in this file.
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