@Bean
    public SyncDataService websocketSyncDataService(final ObjectProvider<WebsocketConfig> websocketConfig,
                                                    final ShenyuConfig shenyuConfig,
                                                    final ObjectProvider<PluginDataSubscriber> pluginSubscriber,
                                                    final ObjectProvider<List<MetaDataSubscriber>> metaSubscribers,
                                                    final ObjectProvider<List<AuthDataSubscriber>> authSubscribers,
                                                    final ObjectProvider<List<ProxySelectorDataSubscriber>> proxySelectorSubscribers,
                                                    final ObjectProvider<List<DiscoveryUpstreamDataSubscriber>> discoveryUpstreamSubscribers
                                                    ) {
        LOGGER.info("you use websocket sync shenyu data.......");
        return new WebsocketSyncDataService(websocketConfig.getIfAvailable(WebsocketConfig::new), shenyuConfig, pluginSubscriber.getIfAvailable(),
                metaSubscribers.getIfAvailable(Collections::emptyList), authSubscribers.getIfAvailable(Collections::emptyList),
                proxySelectorSubscribers.getIfAvailable(Collections::emptyList), discoveryUpstreamSubscribers.getIfAvailable(Collections::emptyList));
    }
Websocket sync data service.

@param websocketConfig              the websocket config
@param shenyuConfig                 the shenyu config
@param pluginSubscriber             the plugin subscriber
@param metaSubscribers              the meta subscribers
@param authSubscribers              the auth subscribers
@param proxySelectorSubscribers     the proxySelector subscribers
@param discoveryUpstreamSubscribers the discoveryUpstream subscribers
@return the sync data service
shenyu-spring-boot-starter/shenyu-spring-boot-starter-sync-data-center/shenyu-spring-boot-starter-sync-data-websocket/src/main/java/org/apache/shenyu/springboot/starter/sync/data/websocket/WebsocketSyncDataConfiguration.java