dawidwys commented on a change in pull request #15771:
URL: https://github.com/apache/flink/pull/15771#discussion_r620945781
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File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/AbstractStreamOperatorV2.java
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@@ -158,6 +160,32 @@ public
AbstractStreamOperatorV2(StreamOperatorParameters<OUT> parameters, int nu
environment.getExternalResourceInfoProvider());
}
+ private WatermarkOutputMultiplexer setupWatermarkMultiplexer(
+ StreamStatusMaintainer streamStatusMaintainer, int inputCount) {
+ WatermarkOutputMultiplexer multiplexer =
+ new WatermarkOutputMultiplexer(
+ new WatermarkOutput() {
+ @Override
+ public void emitWatermark(
+
org.apache.flink.api.common.eventtime.Watermark watermark) {
+ try {
+ processWatermark(new
Watermark(watermark.getTimestamp()));
+ } catch (Exception e) {
+ throw new WrappingRuntimeException(e);
+ }
+ }
+
+ @Override
+ public void markIdle() {
+
streamStatusMaintainer.toggleStreamStatus(StreamStatus.IDLE);
Review comment:
Everything that is in the `StreamStatusMaintainer(s)`
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