Github user xuanyuanking commented on a diff in the pull request:
https://github.com/apache/spark/pull/22180#discussion_r211996461
--- Diff:
resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala
---
@@ -368,7 +369,11 @@ private[spark] class ApplicationMaster(args:
ApplicationMasterArguments) extends
}
logInfo(s"Final app status: $finalStatus, exitCode: $exitCode" +
Option(msg).map(msg => s", (reason: $msg)").getOrElse(""))
- finalMsg = msg
+ finalMsg = if (msg == null || msg.length <= finalMsgLimitSize) {
+ msg
+ } else {
+ msg.substring(0, finalMsgLimitSize)
--- End diff --
Maybe the message in last `finalMsgLimitSize` is more useful.
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