Technoboy- commented on code in PR #18804:
URL: https://github.com/apache/pulsar/pull/18804#discussion_r1043097511
##########
pulsar-broker/src/main/java/org/apache/pulsar/broker/service/SystemTopicBasedTopicPoliciesService.java:
##########
@@ -106,6 +109,19 @@ private CompletableFuture<Void>
sendTopicPolicyEvent(TopicName topicName, Action
new BrokerServiceException.NotAllowedException("Not
allowed to send event to health check topic"));
}
CompletableFuture<Void> result = new CompletableFuture<>();
+ try {
+ final Optional<Policies> namespacePolicies =
pulsarService.getPulsarResources().getNamespaceResources()
+ .getPolicies(topicName.getNamespaceObject());
+ if (namespacePolicies.isPresent() &&
namespacePolicies.get().deleted) {
+ log.debug("[{}] skip sending topic policy event since the
namespace is deleted", topicName);
+ result.complete(null);
+ return result;
+ }
+ } catch (MetadataStoreException e) {
+ result.completeExceptionally(e);
+ return result;
+ }
+
Review Comment:
It's better to call the async method `getPoliciesAsync`
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