dawidwys commented on a change in pull request #16589:
URL: https://github.com/apache/flink/pull/16589#discussion_r678478845
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File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/io/TwoInputSelectionHandler.java
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@@ -44,18 +49,27 @@ public TwoInputSelectionHandler(@Nullable InputSelectable
inputSelectable) {
void nextSelection() {
if (inputSelectable == null) {
- inputSelection = InputSelection.ALL;
+ selectedInputsMask = (int) InputSelection.ALL.getInputMask();
+ } else if (dataFinishedButNotPartition != 0) {
+ selectedInputsMask =
+ ((int) inputSelectable.nextSelection().getInputMask()
+ | dataFinishedButNotPartition);
} else {
- inputSelection = inputSelectable.nextSelection();
+ selectedInputsMask = (int)
inputSelectable.nextSelection().getInputMask();
}
}
+ public boolean allInputsReceivedEndOfData() {
+ return (dataFinishedButNotPartition | inputsFinishedMask) == 3;
+ }
+
int selectNextInputIndex(int lastReadInputIndex) {
- return inputSelection.fairSelectNextIndexOutOf2(availableInputsMask,
lastReadInputIndex);
+ return InputSelection.fairSelectNextIndexOutOf2(
+ selectedInputsMask, availableInputsMask, lastReadInputIndex);
Review comment:
Yes, your observations in edit matches mine. It's laziness speaking
here. Did not want to rework all the tests :(
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