guoweiM commented on a change in pull request #17:
URL: https://github.com/apache/flink-ml/pull/17#discussion_r740039154
##########
File path:
flink-ml-iteration/src/main/java/org/apache/flink/iteration/operator/ReplayOperator.java
##########
@@ -139,6 +142,22 @@ public void
processElement(StreamRecord<IterationRecord<T>> element) throws Exce
}
}
+ @Override
+ public void processElement2(StreamRecord<IterationRecord<Void>> element)
throws Exception {
+ if (element.getValue().getType() ==
IterationRecord.Type.EPOCH_WATERMARK) {
+ progressTracker.onEpochWatermark(
+ 1, element.getValue().getSender(),
element.getValue().getEpoch());
+ } else {
+ throw new UnsupportedOperationException(
+ "Not supported element type: " + element.getValue());
+ }
+ }
+
+ @Override
+ public void endInput(int i) throws Exception {
+ progressTracker.finish(i - 1);
Review comment:
Would you mind add some comments for this?
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