update concurrently

pkg/ambient/ambient.go

@@ -163,24 +163,43 @@ func (aw *AmbientWeather) handleProviderRequest(
 		updateSpan.SetAttributes(attribute.String("stationName", update.StationConfig.Name))
 	}
 
+	// Concurrently record the now enriched update
+	// to the configured recorder and to otel, and proxy
+	// to enabled downstream providers
+	var updateWg sync.WaitGroup
+
 	// Record state
-	aw.weatherRecorder.Set(ctx, update)
+	updateWg.Add(1)
+	go func() {
+		defer updateWg.Done()
+		aw.weatherRecorder.Set(ctx, update)
+	}()
 
 	// Update metrics
-	aw.metricsUpdate(ctx, p, update)
+	updateWg.Add(1)
+	go func() {
+		defer updateWg.Done()
+		aw.metricsUpdate(ctx, p, update)
+	}()
+
+	// Proxy update to one or both services if configured to do so
+	// Uses a weather update to allow awn to publish to wunderground and
+	// visa versa.
+	if update.StationConfig != nil {
+		updateWg.Add(1)
+		go func() {
+			defer updateWg.Done()
+			aw.proxyUpdate(ctx, p, update)
+		}()
+	}
+
+	updateWg.Wait()
 
 	l.Debug().
 		Str("provider", p.Name()).
 		Any("update", update).
 		Msg("successfully handled update")
 	w.Write([]byte("ok"))
-
-	// Proxy update to one or both services if configured to do so
-	// Uses a weather update to allow awn to publish to wunderground and
-	// visa versa.
-	if update.StationConfig != nil {
-		aw.proxyUpdate(ctx, p, update)
-	}
 }
 
 func (aw *AmbientWeather) enrichUpdate(