private void handleUpdatedConsumeConfig() {
        LOGGER.info("start to handle updated consume config");
        if (CollectionUtils.isEmpty(assignedTopics)) {
            LOGGER.warn("assignedTopics is null or empty, do nothing");
            return;
        }
        this.onlinePulsarClients();
        this.onlineTubeFactories();
        this.offlineRemovedTopics();
        this.onlineNewTopics();
        this.updateCurrentTopics();
        this.offlinePulsarClients();
        this.offlineTubeFactories();
        LOGGER.info("end to handle updated consume config");
    }
Inlong manager that maintain the single topic fetchers.
It is suitable to the cases that each topic has its own configurations.
And each consumer only consume the very one topic.
InlongMultiTopicManager was used since 1.9.0
inlong-sdk/sort-sdk/src/main/java/org/apache/inlong/sdk/sort/manager/InlongTopicManager.java