public void addGroupSubTopicInfo(String groupName, Set<String> topicSet) {
        for (String topic : topicSet) {
            ConcurrentHashSet<String> groupSet = topicSubInfoMap.get(topic);
            if (groupSet == null) {
                ConcurrentHashSet<String> tmpGroupSet =
                        new ConcurrentHashSet<>();
                groupSet = topicSubInfoMap.putIfAbsent(topic, tmpGroupSet);
                if (groupSet == null) {
                    groupSet = tmpGroupSet;
                }
            }
            groupSet.add(groupName);
        }
    }
Add group subscribe topic info

@param groupName    the group name
@param topicSet     the topic set which the group subscribed
inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/TopicPSInfoManager.java