pnowojski commented on a change in pull request #11403:
[FLINK-16316][operators] Implement new StreamOperatorBase as a replacement for
AbstractStreamOperator
URL: https://github.com/apache/flink/pull/11403#discussion_r396410040
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/StreamOperatorFactory.java
##########
@@ -32,14 +30,13 @@
*
* @param <OUT> The output type of the operator
*/
-@Internal
+@PublicEvolving
public interface StreamOperatorFactory<OUT> extends Serializable {
Review comment:
It should have been `@PublicEvolving` (or `@Experimental`) from the
beginning, as it's on the same level as `StreamOperator`. Also you need
factories, to actually construct any multiple input stream operator. I could
mark it `@Experimental` if you prefer so.
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