mattisonchao commented on code in PR #22479:
URL: https://github.com/apache/pulsar/pull/22479#discussion_r1560454867
##########
pulsar-broker/src/main/java/org/apache/pulsar/broker/service/BrokerService.java:
##########
@@ -631,15 +631,20 @@ protected void startStatsUpdater(int
statsUpdateInitialDelayInSecs, int statsUpd
}
protected void startDeduplicationSnapshotMonitor() {
+ // We do not know whether users will enable deduplication on namespace
level/topic level or not, so keep this
+ // scheduled task runs.
int interval =
pulsar().getConfiguration().getBrokerDeduplicationSnapshotFrequencyInSeconds();
- if (interval > 0 &&
pulsar().getConfiguration().isBrokerDeduplicationEnabled()) {
+ if (interval > 0) {
this.deduplicationSnapshotMonitor =
OrderedScheduler.newSchedulerBuilder()
.name("deduplication-snapshot-monitor")
.numThreads(1)
.build();
deduplicationSnapshotMonitor.scheduleAtFixedRate(() ->
forEachTopic(
Topic::checkDeduplicationSnapshot)
, interval, interval, TimeUnit.SECONDS);
+ } else {
+ throw new IllegalArgumentException("The config
brokerDeduplicationSnapshotFrequencyInSeconds should be"
Review Comment:
It will prevent the broker from starting. it should be a breaking change.
yes, I agree we should mention it in the document or release notice.
plus, I suggest making this change in other PR to avoid cherry-pick breaking
change here.
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