Github user WangTaoTheTonic commented on a diff in the pull request:
https://github.com/apache/spark/pull/5297#discussion_r27659569
--- Diff:
core/src/main/scala/org/apache/spark/deploy/rest/StandaloneRestClient.scala ---
@@ -241,7 +241,7 @@ private[deploy] class StandaloneRestClient extends
Logging {
}
} else {
val failMessage = Option(submitResponse.message).map { ": " + _
}.getOrElse("")
- logError("Application submission failed" + failMessage)
+ logError(s"Application submission failed$failMessage")
--- End diff --
The space is actually added in the map operation:
`.map { ": " + _ }`
I hadn't check what the message looks like before. Think it is not a
problem.
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