SteNicholas commented on a change in pull request #17105:
URL: https://github.com/apache/flink/pull/17105#discussion_r701624586
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File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/SourceOperator.java
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@@ -347,6 +375,7 @@ private DataInputStatus emitNextNotReading(DataOutput<OUT>
output) throws Except
switch (operatingMode) {
case OUTPUT_NOT_INITIALIZED:
currentMainOutput = eventTimeLogic.createMainOutput(output);
+ latencyMarerEmitter.setMainOutput(output);
Review comment:
@pnowojski , I prefer to construct the `LatencyMarkerEmitter` in the
`open` method, which follows the pattern of `eventTimeLogic` and set the
`DataOutput` in the `emitNext` method.
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