gianm commented on code in PR #20825:
URL: https://github.com/apache/druid/pull/20825#discussion_r4459198956
##########
multi-stage-query/src/main/java/org/apache/druid/msq/dart/controller/DartControllerRegistry.java:
##########
@@ -123,6 +132,18 @@ public void stop()
if (cleanupExec != null) {
cleanupExec.shutdown();
}
+
+ final List<ControllerHolder> holders = new
ArrayList<>(controllerMap.values());
+ if (!holders.isEmpty()) {
+ log.info("Canceling [%d] queries that are still running.",
holders.size());
+
+ for (final ControllerHolder holder : holders) {
+ holder.cancel(CancellationReason.TASK_SHUTDOWN, null);
Review Comment:
Sure, I added one but named it `CONTROLLER_SHUTDOWN`.
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