private boolean dataIdNotExist(final String pluginDataId) {
        try {
            return !configFileService.getConfigFile(
                    polarisProperties.getNamespace(),
                    polarisProperties.getFileGroup(),
                    pluginDataId).hasContent();
        } catch (PolarisException e) {
            LOG.error("Get data from polaris error.", e);
            throw new ShenyuException(e.getMessage());
        }
    }
Instantiates a new Polaris data changed init.

@param polarisProperties polarisProperties
@param configFileService the configFileService
shenyu-admin-listener/shenyu-admin-listener-polaris/src/main/java/org/apache/shenyu/admin/listener/polaris/PolarisDataChangedInit.java