public void reloadFromLocalPropertiesFile() {
        for (String fileName : LOCAL_RESOURCES) {
            super.loadPropertiesResource(fileName);
        }
    }
refresh config from local files.
Note: there is a concurrency issue when hot-updating and fetching configuration
inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/conf/AgentConfiguration.java