hardshah commented on code in PR #30141:
URL: https://github.com/apache/beam/pull/30141#discussion_r1473059114
##########
runners/flink/src/main/java/org/apache/beam/runners/flink/translation/wrappers/streaming/io/source/unbounded/FlinkUnboundedSourceReader.java:
##########
@@ -103,22 +104,23 @@ public void start() {
createPendingBytesGauge(context);
Long watermarkInterval =
pipelineOptions.as(FlinkPipelineOptions.class).getAutoWatermarkInterval();
- if (watermarkInterval != null) {
- scheduleTaskAtFixedRate(
- () -> {
- // Set the watermark emission flag first.
- shouldEmitWatermark = true;
- // Wake up the main thread if necessary.
- CompletableFuture<Void> f = dataAvailableFutureRef.get();
- if (f != DUMMY_FUTURE) {
- f.complete(null);
- }
- },
- watermarkInterval,
- watermarkInterval);
- } else {
- LOG.warn("AutoWatermarkInterval is not set, watermarks won't be
emitted.");
+ if (watermarkInterval == null) {
+ watermarkInterval = DEFAULT_WATERMARK_EMIT_INTERVAL_MS;
Review Comment:
Thanks for the feedback. I think I've fixed this now.
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