sijie commented on a change in pull request #7841:
URL: https://github.com/apache/pulsar/pull/7841#discussion_r475927230
##########
File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/service/AbstractTopic.java
##########
@@ -140,6 +141,38 @@ protected boolean isProducersExceeded() {
return false;
}
+ protected boolean isConsumersExceededOnTopic() {
+ Policies policies;
+ try {
+ // Use getDataIfPresent from zk cache to make the call
non-blocking and prevent deadlocks
+ policies =
brokerService.pulsar().getConfigurationCache().policiesCache()
+ .getDataIfPresent(AdminResource.path(POLICIES,
TopicName.get(topic).getNamespace()));
+
+ if (policies == null) {
+ policies = new Policies();
+ }
+ } catch (Exception e) {
Review comment:
should we log an error message?
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