pnowojski commented on a change in pull request #9252: [FLINK-13051][runtime]
Replace the non-selectable stream task with the input-selectable one
URL: https://github.com/apache/flink/pull/9252#discussion_r312896295
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/io/StreamTwoInputSelectableProcessor.java
##########
@@ -280,11 +286,17 @@ else if (recordOrMark.isWatermark()) {
}
}
+ private void updateInputSelection() {
+ if (inputSelector != null) {
+ inputSelection = inputSelector.nextSelection();
+ }
Review comment:
maybe add an else branch with
```
else {
inputSelection == InputSelection.ALL;
}
```
and re-use this in `prepareForProcessing`?
I don't think that would any measurable performance overhead, while would
reduce code duplication by a bit?
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