tianliuliu commented on a change in pull request #25:
URL: https://github.com/apache/rocketmq-mqtt/pull/25#discussion_r825564078
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File path:
mqtt-ds/src/main/java/org/apache/rocketmq/mqtt/ds/meta/WildcardManager.java
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@@ -99,9 +99,7 @@ private void refreshWildcards(String firstTopic) {
queueNames.add(pubTopic);
Set<String> wildcards = matchWildcards(pubTopic);
if (wildcards != null && !wildcards.isEmpty()) {
Review comment:
line 101 the return wildcards may never be null and the if judgment can
be removed or not ？
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