public boolean checkAndUpdateHolder() {
        if (fileChanged.compareAndSet(true, false)
                || (configFile != null && configFile.lastModified() != this.lastModifyTime)) {
            if (configFile != null) {
                this.lastModifyTime = configFile.lastModified();
            }
            LOG.info("file {} has changed, reload from local file agent", getFileName());
            loadFromFileToHolder();
            return true;
        }
        return false;
    }
check updater

@return - true if updated
inlong-audit/audit-common/src/main/java/org/apache/inlong/audit/file/ConfigHolder.java