dawidwys commented on a change in pull request #7258: [FLINK-11084]Throw a hard
exception to remind developers while there's no stream node between two split
transformation
URL: https://github.com/apache/flink/pull/7258#discussion_r242534747
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/graph/StreamGraphGenerator.java
##########
@@ -643,4 +645,18 @@ private String determineSlotSharingGroup(String
specifiedGroup, Collection<Integ
return inputGroup == null ? "default" : inputGroup;
}
}
+
+ private <T> void validateSplitTransformation(StreamTransformation<T>
input) {
+ if (input instanceof SelectTransformation || input instanceof
SplitTransformation) {
+ throw new IllegalStateException("Error while
tranforming SplitTransformation, please use side output instead.");
Review comment:
Could you change the exception message to sth along the lines: `Consecutive
multiple splits are not supported. Splits are deprecated. Please use
side-outputs.`
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
