lindong28 commented on a change in pull request #15161:
URL: https://github.com/apache/flink/pull/15161#discussion_r601981728
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File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/tasks/SourceOperatorStreamTask.java
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@@ -145,19 +155,25 @@ private void
triggerCheckpointForExternallyInducedSource(long checkpointId) {
private final Output<StreamRecord<T>> output;
@Nullable private final WatermarkGauge inputWatermarkGauge;
+ @Nullable private final Counter numRecordsOut;
public AsyncDataOutputToOutput(
Output<StreamRecord<T>> output,
StreamStatusMaintainer streamStatusMaintainer,
- @Nullable WatermarkGauge inputWatermarkGauge) {
+ @Nullable WatermarkGauge inputWatermarkGauge,
+ @Nullable Counter numRecordsOut) {
super(streamStatusMaintainer);
this.output = checkNotNull(output);
this.inputWatermarkGauge = inputWatermarkGauge;
+ this.numRecordsOut = numRecordsOut;
}
@Override
public void emitRecord(StreamRecord<T> streamRecord) {
+ if (numRecordsOut != null) {
Review comment:
Sounds good. It is updated as suggested :)
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