gaozhangmin commented on a change in pull request #12961:
URL: https://github.com/apache/pulsar/pull/12961#discussion_r756531871
##########
File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/service/persistent/PersistentTopic.java
##########
@@ -3218,7 +3219,7 @@ public boolean checkSubscriptionTypesEnable(SubType
subType) throws Exception {
if (topicPolicies == null) {
return checkNsAndBrokerSubscriptionTypesEnable(topicName,
subType);
} else {
- if (topicPolicies.getSubscriptionTypesEnabled().isEmpty())
{
+ if
(CollectionUtils.isEmpty(topicPolicies.getSubscriptionTypesEnabled())) {
Review comment:
topicPolicies.getSubscriptionTypesEnabled() default value is empty list.
+1
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