Github user pwendell commented on a diff in the pull request:
https://github.com/apache/spark/pull/9256#discussion_r43982459
--- Diff:
streaming/src/main/scala/org/apache/spark/streaming/dstream/PairDStreamFunctions.scala
---
@@ -350,6 +349,18 @@ class PairDStreamFunctions[K, V](self: DStream[(K, V)])
)
}
+ /** TODO: Add scala docs */
+ def trackStateByKey[S: ClassTag, T: ClassTag](
+ spec: TrackStateSpec[K, V, S, T]): EmittedRecordsDStream[K, V, S, T] =
{
+ new EmittedRecordsDStreamImpl[K, V, S, T](
+ new TrackStateDStream[K, V, S, T](
+ self,
+ spec.asInstanceOf[TrackStateSpecImpl[K, V, S, T]]
--- End diff --
Seems like this is what we did with DataFrameReader which follows a similar
pattern:
https://github.com/apache/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/DataFrameReader.scala#L47
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
