pnowojski commented on a change in pull request #18702:
URL: https://github.com/apache/flink/pull/18702#discussion_r804469710
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File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/operators/SourceOperator.java
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@@ -325,8 +366,12 @@ private void stopInternalServices() {
public CompletableFuture<Void> stop(StopMode mode) {
switch (operatingMode) {
+ case WAITING_FOR_ALIGNMENT:
case OUTPUT_NOT_INITIALIZED:
case READING:
+ if (operatingMode == OperatingMode.WAITING_FOR_ALIGNMENT) {
+ waitingForAlignmentFuture.complete(null);
Review comment:
I was thinking about it, initially I decided against it, but on the
second thought maybe indeed that's better.
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