pnowojski commented on code in PR #25167:
URL: https://github.com/apache/flink/pull/25167#discussion_r1714052393
##########
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/source/ProgressiveTimestampsAndWatermarks.java:
##########
@@ -273,6 +322,16 @@ void emitPeriodicWatermark() {
}
watermarkMultiplexer.onPeriodicEmit();
}
+
+ public void pauseOrResumeSplits(
+ Collection<String> splitsToPause, Collection<String>
splitsToResume) {
+ for (String splitId : splitsToPause) {
+ inputActivityClocks.get(splitId).markBlocked();
+ }
+ for (String splitId : splitsToResume) {
+ inputActivityClocks.get(splitId).markUnblocked();
+ }
Review Comment:
AFAIU there should be such ordering guarantee. Output is released (~
`closed` ?) only if split for which it was created has finished.
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