@Bean
    public PluginDataHandler websocketPluginDataHandler() {
        return new WebSocketPluginDataHandler();
    }
Websocket plugin data handler.

@return the plugin data handler
shenyu-spring-boot-starter/shenyu-spring-boot-starter-plugin/shenyu-spring-boot-starter-plugin-websocket/src/main/java/org/apache/shenyu/springboot/plugin/websocket/WebSocketPluginConfiguration.java