Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/7081#discussion_r34003647
--- Diff:
streaming/src/main/scala/org/apache/spark/streaming/dstream/FileInputDStream.scala
---
@@ -144,7 +145,12 @@ class FileInputDStream[K, V, F <: NewInputFormat[K,
V]](
logInfo("New files at time " + validTime + ":\n" +
newFiles.mkString("\n"))
batchTimeToSelectedFiles += ((validTime, newFiles))
recentlySelectedFiles ++= newFiles
- Some(filesToRDD(newFiles))
+ val rdds = Some(filesToRDD(newFiles))
+ // Copy newFiles to immutable.List to prevent from being modified by
the user
+ val metadata = Map("files" -> newFiles.toList, "Description" ->
newFiles.mkString("\n"))
--- End diff --
The name "description" must should be a well known name, and there should
a variable assigned. Say StreamInputInfo.METADATA_KEY_DESCRIPTION.
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