henrik242 commented on code in PR #26028:
URL: https://github.com/apache/camel/pull/26028#discussion_r3916293723
##########
components/camel-master/src/main/java/org/apache/camel/component/master/MasterConsumer.java:
##########
@@ -151,60 +162,105 @@ private BackgroundTask createTask() {
.build();
}
- private void onLeadershipTaken() throws Exception {
+ private void onLeadershipTaken() {
lock.lock();
try {
if (!isRunAllowed()) {
return;
}
- if (delegatedConsumer != null) {
+ leadershipTaken = true;
+
+ if (delegatedConsumer != null || isStartPending()) {
return;
}
- final BackgroundTask leaderTask = createTask();
- leaderTask.schedule(getEndpoint().getCamelContext(), () -> {
- if (!isRunAllowed()) {
- return false;
- }
- LOG.info("Leadership taken. Attempt #{} to start consumer:
{}", leaderTask.iteration(), delegatedEndpoint);
-
- Exception cause = null;
- try {
- if (delegatedConsumer == null) {
- delegatedConsumer =
delegatedEndpoint.createConsumer(processor);
- if (delegatedConsumer instanceof StartupListener) {
-
getEndpoint().getCamelContext().addStartupListener((StartupListener)
delegatedConsumer);
- }
- if (delegatedConsumer instanceof ResumeAware
resumeAwareConsumer && resumeStrategy != null) {
- LOG.debug("Setting up the resume adapter for the
resume strategy in consumer");
- ResumeAdapter resumeAdapter
- =
AdapterHelper.eval(clusterService.getCamelContext(), resumeAwareConsumer,
- resumeStrategy);
- resumeStrategy.setAdapter(resumeAdapter);
-
- LOG.debug("Setting up the resume strategy for
consumer");
-
resumeAwareConsumer.setResumeStrategy(resumeStrategy);
- }
- }
- ServiceHelper.startService(delegatedEndpoint,
delegatedConsumer);
+ // a task from a previous leadership term may still be scheduled,
drop it
+ cancelLeaderTask(false);
+
Review Comment:
done
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