Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/7442#discussion_r34973871
--- Diff:
streaming/src/main/scala/org/apache/spark/streaming/dstream/DStream.scala ---
@@ -906,12 +908,16 @@ abstract class DStream[T: ClassTag] (
/**
* Save each RDD in this DStream as at text file, using string
representation
* of elements. The file name at each batch interval is generated based
on
- * `prefix` and `suffix`: "prefix-TIME_IN_MS.suffix".
+ * `prefix` and `suffix`: "prefix-TIME_IN_MS.suffix". If the
`CompressionCodec`
+ * is defined, it will use specific `CompressionCodec` to compress the
text.
*/
- def saveAsTextFiles(prefix: String, suffix: String = ""): Unit =
ssc.withScope {
--- End diff --
Yeah I'm surprised because this should be adding a parameter in the
bytecode, but I could be missing something. Yes, I thought the general idea was
not to add more methods to `DStream` as in retrospect they were generally not
adding enough value over operating on `RDD`s.
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