pnowojski commented on a change in pull request #13423:
URL: https://github.com/apache/flink/pull/13423#discussion_r494131060
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/AbstractInput.java
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@@ -68,4 +68,13 @@ public void processLatencyMarker(LatencyMarker
latencyMarker) throws Exception {
public void setKeyContextElement(StreamRecord record) throws Exception {
owner.internalSetKeyContextElement(record, stateKeySelector);
}
+
+ @Override
+ public void endInput() throws Exception {
+ if (owner instanceof BoundedOneInput && inputId == 1) {
Review comment:
You are right, it's currently an undefined behaviour. Imo all of the
above should be disallowed. And at the very least, they were implicitly
disallowed while we were implementing bounded inputs, vide no test coverage for
those combinations.
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