StephanEwen commented on a change in pull request #16867:
URL: https://github.com/apache/flink/pull/16867#discussion_r694716048
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/source/coordinator/SourceCoordinator.java
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@@ -161,13 +161,24 @@ public void handleEventFromOperator(int subtask,
OperatorEvent event) {
operatorName,
event);
if (event instanceof RequestSplitEvent) {
+ LOG.info(
+ "Source {} received split request from
parallel task {}",
+ operatorName,
+ subtask);
Review comment:
Let me try and deduplicate these lines.
I think in general, this is good information. Like in batch mode, when a
source processes multiple splits, you don't see any progress being logged on
the JM side.
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