EEG 建筑

#[async_trait]
impl EegPlugin for MyPlugin {
    fn name(&self) -> &'static str { "my_plugin" }
    fn clone_box(&self) -> Box<dyn EegPlugin> { Box::new(self.clone()) }

    async fn run(
        &mut self,
        bus: Arc<dyn EventBus>,
        mut receiver: broadcast::Receiver<SensorEvent>,
        shutdown_token: CancellationToken,
    ) -> Result<()> {
        loop {
            tokio::select! {
                biased;
                _ = shutdown_token.cancelled() => break,
                Ok(event) = receiver.recv() => {
                    // process event, then broadcast results back to bus
                }
            }
        }
        Ok(())
    }
}

{ "type": "subscribe", "topic": "eeg_voltage", "epoch": 1 }

{ "type": "unsubscribe", "topic": "eeg_voltage" }