fix(middleware/tracing): golang filename modify (#2727)

middleware/tracing/statshandler.go

@@ -31,9 +31,9 @@ func (c *ClientHandler) HandleRPC(ctx context.Context, rs stats.RPCStats) {
 	if !ok {
 		return
 	}
-	remoteAddr := p.Addr.String()
-	if span := trace.SpanFromContext(ctx); span.SpanContext().IsValid() {
-		span.SetAttributes(peerAttr(remoteAddr)...)
+	span := trace.SpanFromContext(ctx)
+	if span.SpanContext().IsValid() {
+		span.SetAttributes(peerAttr(p.Addr.String())...)
 	}
 }
 

middleware/tracing/statshandler_test.go

@@ -18,7 +18,7 @@ func TestClient_HandleConn(_ *testing.T) {
 	(&ClientHandler{}).HandleConn(context.Background(), nil)
 }
 
-func Test_Client_TagConn(t *testing.T) {
+func TestClient_TagConn(t *testing.T) {
 	client := &ClientHandler{}
 	ctx := context.WithValue(context.Background(), testKey, 123)
 
@@ -27,7 +27,7 @@ func Test_Client_TagConn(t *testing.T) {
 	}
 }
 
-func Test_Client_TagRPC(t *testing.T) {
+func TestClient_TagRPC(t *testing.T) {
 	client := &ClientHandler{}
 	ctx := context.WithValue(context.Background(), testKey, 123)
 
@@ -36,12 +36,10 @@ func Test_Client_TagRPC(t *testing.T) {
 	}
 }
 
-type (
-	mockSpan struct {
+type mockSpan struct {
 	trace.Span
 	mockSpanCtx *trace.SpanContext
 }
-)
 
 func (m *mockSpan) SpanContext() trace.SpanContext {
 	return *m.mockSpanCtx