sockudo-adapter 5.0.1

Connection adapters and horizontal scaling for Sockudo
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use super::ConnectionHandler;
use sockudo_core::app::App;
use sockudo_core::history::now_ms;
use sockudo_protocol::messages::PusherMessage;

impl ConnectionHandler {
    pub async fn record_ai_observability(&self, app: &App, channel: &str, message: &PusherMessage) {
        if !self.server_options().ai_transport.matches_channel(channel) {
            return;
        }
        let Some(tracker) = self.ai_observability_tracker.as_ref() else {
            return;
        };

        let update = tracker.observe(&app.id, channel, message, now_ms());
        if update == sockudo_ai_transport::observability::AiObservabilityUpdate::default() {
            return;
        }

        if let Some(metrics) = self.metrics() {
            if update.unparseable {
                metrics.mark_ai_transport_unparseable(&app.id);
            }
            if update.run_started.is_some() {
                metrics.mark_ai_run_started(&app.id);
            }
            if let Some(run_ended) = update.run_ended.as_ref() {
                metrics.mark_ai_run_ended(&app.id, run_ended.reason.as_label());
            }
            if update.cancel_requested.is_some() {
                metrics.mark_ai_cancel_signal(&app.id);
            }
            if let Some(stream) = update.stream.as_ref() {
                if stream.active_stream_delta != 0 {
                    metrics.add_ai_active_streams(&app.id, stream.active_stream_delta as i64);
                }
                if let Some(bytes) = stream.bytes {
                    metrics.mark_ai_stream_bytes(&app.id, bytes);
                }
                if let Some(duration) = stream.ended_duration_seconds {
                    metrics.observe_ai_stream_duration(&app.id, duration);
                }
            }
        }

        let Some(webhook_integration) = self.webhook_integration().as_ref().cloned() else {
            return;
        };
        if let Some(run_started) = update.run_started.as_ref()
            && let Err(error) = webhook_integration
                .send_ai_run_started(
                    app,
                    channel,
                    run_started.run_id.as_deref(),
                    run_started.client_id.as_deref(),
                )
                .await
        {
            tracing::warn!(error = %error, "failed to enqueue ai_run_started webhook");
        }

        if let Some(run_started) = update.run_started.as_ref()
            && let Err(error) = webhook_integration
                .send_ai_turn_started(
                    app,
                    channel,
                    run_started.run_id.as_deref(),
                    run_started.client_id.as_deref(),
                )
                .await
        {
            tracing::warn!(error = %error, "failed to enqueue ai_turn_started webhook");
        }

        if let Some(run_ended) = update.run_ended.as_ref()
            && let Err(error) = webhook_integration
                .send_ai_run_ended(
                    app,
                    channel,
                    run_ended.run_id.as_deref(),
                    run_ended.reason.as_label(),
                    run_ended.error_code.as_deref(),
                )
                .await
        {
            tracing::warn!(error = %error, "failed to enqueue ai_run_ended webhook");
        }

        if let Some(run_ended) = update.run_ended.as_ref()
            && let Err(error) = webhook_integration
                .send_ai_turn_ended(
                    app,
                    channel,
                    run_ended.run_id.as_deref(),
                    run_ended.reason.as_label(),
                    run_ended.error_code.as_deref(),
                )
                .await
        {
            tracing::warn!(error = %error, "failed to enqueue ai_turn_ended webhook");
        }

        if let Some(cancel_requested) = update.cancel_requested.as_ref()
            && let Err(error) = webhook_integration
                .send_ai_cancel_requested(
                    app,
                    channel,
                    cancel_requested.run_id.as_deref(),
                    cancel_requested.client_id.as_deref(),
                )
                .await
        {
            tracing::warn!(error = %error, "failed to enqueue ai_cancel_requested webhook");
        }
    }

    pub fn expire_ai_observability_streams(&self, now_ms: i64, max_idle_ms: i64) {
        let Some(tracker) = self.ai_observability_tracker.as_ref() else {
            return;
        };
        let expired_apps = tracker.expire_stale(now_ms, max_idle_ms);
        if let Some(metrics) = self.metrics() {
            for app_id in expired_apps {
                metrics.add_ai_active_streams(&app_id, -1);
            }
        }
    }
}