cleanup

worker.go

@@ -85,29 +85,27 @@ func NewWorker(
 		ctx = component.MustExtend(ctx, "worker")
 	}
 
-	var logger *slog.Logger
-	if handler != nil {
-		c := component.FromContext(ctx)
-		logger = slog.New(handler).With(slog.Any("component", c), slog.String("peer_id", id))
-	}
-
-	wctx, wcancel := context.WithCancel(ctx)
+	ctx, cancel := context.WithCancel(ctx)
 	w := &DefaultWorker{
 		id: id,
 
 		sendHeartbeat: make(chan struct{}),
 
-		ctx:     wctx,
-		cancel:  wcancel,
+		ctx:     ctx,
+		cancel:  cancel,
 		config:  config,
 		handler: handler,
-		logger:  logger,
 
 		processedCount: &atomic.Uint64{},
 		outgoingCount:  &atomic.Uint64{},
 		restartCount:   &atomic.Uint64{},
 	}
 
+	if handler != nil {
+		comp := component.FromContext(ctx)
+		w.logger = slog.New(handler).With(slog.Any("component", comp), slog.String("peer_id", id))
+	}
+
 	return w, nil
 }
 
@@ -143,7 +141,7 @@ func (w *DefaultWorker) runSession(ctx context.Context, pool PoolPlugin) {
 	spawnDialer := func() { dialCancel = w.spawnDialer(ctx, dialCancel, newConn, pool) }
 
 	// setup heartbeat
-	timer, timerC, heartbeat := w.setupHeartbeat()
+	timer, inactive, heartbeat := w.setupHeartbeat()
 	defer timer.Stop()
 
 	// main loop
@@ -171,7 +169,7 @@ func (w *DefaultWorker) runSession(ctx context.Context, pool PoolPlugin) {
 			case <-w.sendHeartbeat:
 				heartbeat()
 
-			case <-timerC():
+			case <-inactive():
 				if w.logger != nil {
 					w.logger.Info("keepalive: no activity observed")
 				}
@@ -220,7 +218,7 @@ func (w *DefaultWorker) runSession(ctx context.Context, pool PoolPlugin) {
 			case <-w.sendHeartbeat:
 				heartbeat()
 
-			case <-timerC():
+			case <-inactive():
 				if w.logger != nil {
 					w.logger.Info("keepalive: no activity observed")
 				}
@@ -254,7 +252,7 @@ func (w *DefaultWorker) runSession(ctx context.Context, pool PoolPlugin) {
 }
 
 func (w *DefaultWorker) setupHeartbeat() (
-	timer *time.Timer, timerC func() <-chan time.Time, heartbeat func(),
+	timer *time.Timer, inactive func() <-chan time.Time, heartbeat func(),
 ) {
 	if w.config.KeepaliveTimeout > 0 {
 		if w.logger != nil {
@@ -280,7 +278,7 @@ func (w *DefaultWorker) setupHeartbeat() (
 		timer.Reset(w.config.KeepaliveTimeout)
 	}
 
-	timerC = func() <-chan time.Time {
+	inactive = func() <-chan time.Time {
 		if timer == nil {
 			return nil
 		}
@@ -359,7 +357,8 @@ func (w *DefaultWorker) Send(data []byte) error {
 		return NewWorkerError(w.id, ErrConnectionUnavailable)
 	}
 
-	if err := conn.Send(data); err != nil {
+	err := conn.Send(data)
+	if err != nil {
 		return NewWorkerError(w.id, err)
 	}