pnowojski commented on code in PR #22806:
URL: https://github.com/apache/flink/pull/22806#discussion_r1251964250
##########
flink-runtime/src/main/java/org/apache/flink/runtime/source/coordinator/SourceCoordinatorContext.java:
##########
@@ -220,8 +223,20 @@ void sendEventToSourceOperator(int subtaskId,
OperatorEvent event) {
String.format("Failed to send event %s to subtask %d", event,
subtaskId));
}
- ScheduledExecutorService getCoordinatorExecutor() {
- return coordinatorExecutor;
+ void sendEventToSourceOperatorIfTaskReady(int subtaskId, OperatorEvent
event) {
+ checkSubtaskIndex(subtaskId);
+
+ callInCoordinatorThread(
+ () -> {
+ final OperatorCoordinator.SubtaskGateway gateway =
+
subtaskGateways.getOnlyGatewayAndNotCheckReady(subtaskId);
+ if (gateway != null) {
+ gateway.sendEvent(event);
+ }
Review Comment:
Ahh, I think you are right. Thanks for pointing this out. In that case this
code be fine
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