protected void cachePluginData(final PluginData pluginData) {
        Optional.ofNullable(pluginData)
                .flatMap(data -> Optional.ofNullable(pluginDataSubscriber))
                .ifPresent(e -> e.onSubscribe(pluginData));
    }
event.

@param namespaceId namespaceId
@param updatePath updatePath
@param updateData updateData
@param registerPath registerPath
@param eventType eventType
shenyu-sync-data-center/shenyu-sync-data-api/src/main/java/org/apache/shenyu/sync/data/core/AbstractPathDataSyncService.java