[fix][grpc] Disable tracing in grpc storage writer clients

cmd/jaeger/internal/integration/grpc_test.go

@@ -4,11 +4,9 @@
 package integration
 
 import (
-	"fmt"
 	"testing"
 
 	"github.com/jaegertracing/jaeger/plugin/storage/integration"
-	"github.com/jaegertracing/jaeger/ports"
 )
 
 type GRPCStorageIntegration struct {
@@ -32,8 +30,6 @@ func TestGRPCStorage(t *testing.T) {
 	s := &GRPCStorageIntegration{
 		E2EStorageIntegration: E2EStorageIntegration{
 			ConfigFile: "../../config-remote-storage.yaml",
-			// TODO this should be removed in favor of default health check endpoint
-			HealthCheckEndpoint: fmt.Sprintf("http://localhost:%d/", ports.QueryHTTP),
 		},
 	}
 	s.CleanUp = s.cleanUp

plugin/storage/grpc/factory.go

@@ -20,6 +20,7 @@
 	"go.opentelemetry.io/otel/metric"
 	noopmetric "go.opentelemetry.io/otel/metric/noop"
 	"go.opentelemetry.io/otel/trace"
+	"go.opentelemetry.io/otel/trace/noop"
 	"go.uber.org/zap"
 	"google.golang.org/grpc"
 
@@ -42,13 +43,14 @@
 
 // Factory implements storage.Factory and creates storage components backed by a storage plugin.
 type Factory struct {
-	metricsFactory metrics.Factory
-	logger         *zap.Logger
-	tracerProvider trace.TracerProvider
-	config         Config
-	services       *ClientPluginServices
-	remoteConn     *grpc.ClientConn
-	host           component.Host
+	metricsFactory     metrics.Factory
+	logger             *zap.Logger
+	tracerProvider     trace.TracerProvider
+	config             Config
+	services           *ClientPluginServices
+	tracedRemoteConn   *grpc.ClientConn
+	untracedRemoteConn *grpc.ClientConn
+	host               component.Host
 }
 
 // NewFactory creates a new Factory.
@@ -91,15 +93,9 @@
 	f.metricsFactory, f.logger = metricsFactory, logger
 	f.tracerProvider = otel.GetTracerProvider()
 
-	telset := component.TelemetrySettings{
-		Logger:         logger,
-		TracerProvider: f.tracerProvider,
-		// TODO needs to be joined with the metricsFactory
-		LeveledMeterProvider: func(_ configtelemetry.Level) metric.MeterProvider {
-			return noopmetric.NewMeterProvider()
-		},
-	}
-	newClientFn := func(opts ...grpc.DialOption) (conn *grpc.ClientConn, err error) {
+	tracedTelset := getTelset(logger, f.tracerProvider)
+	untracedTelset := getTelset(logger, noop.NewTracerProvider())
+	newClientFn := func(telset component.TelemetrySettings, opts ...grpc.DialOption) (conn *grpc.ClientConn, err error) {
 		clientOpts := make([]configgrpc.ToClientConnOption, 0)
 		for _, opt := range opts {
 			clientOpts = append(clientOpts, configgrpc.WithGrpcDialOption(opt))
@@ -108,40 +104,62 @@
 	}
 
 	var err error
-	f.services, err = f.newRemoteStorage(telset, newClientFn)
+	f.services, err = f.newRemoteStorage(tracedTelset, untracedTelset, newClientFn)
 	if err != nil {
 		return fmt.Errorf("grpc storage builder failed to create a store: %w", err)
 	}
 	logger.Info("Remote storage configuration", zap.Any("configuration", f.config))
 	return nil
 }
 
-type newClientFn func(opts ...grpc.DialOption) (*grpc.ClientConn, error)
+type newClientFn func(telset component.TelemetrySettings, opts ...grpc.DialOption) (*grpc.ClientConn, error)
 
-func (f *Factory) newRemoteStorage(telset component.TelemetrySettings, newClient newClientFn) (*ClientPluginServices, error) {
+func (f *Factory) newRemoteStorage(
+	tracedTelset component.TelemetrySettings,
+	untracedTelset component.TelemetrySettings,
+	newClient newClientFn,
+) (*ClientPluginServices, error) {
 	c := f.config
-	opts := []grpc.DialOption{
-		grpc.WithStatsHandler(otelgrpc.NewClientHandler(otelgrpc.WithTracerProvider(telset.TracerProvider))),
-	}
 	if c.Auth != nil {
 		return nil, fmt.Errorf("authenticator is not supported")
 	}
-
 	tenancyMgr := tenancy.NewManager(&c.Tenancy)
+	unaryInterceptors := []grpc.UnaryClientInterceptor{
+		bearertoken.NewUnaryClientInterceptor(),
+	}
+	streamInterceptors := []grpc.StreamClientInterceptor{
+		tenancy.NewClientStreamInterceptor(tenancyMgr),
+	}
 	if tenancyMgr.Enabled {
-		opts = append(opts, grpc.WithUnaryInterceptor(tenancy.NewClientUnaryInterceptor(tenancyMgr)))
-		opts = append(opts, grpc.WithStreamInterceptor(tenancy.NewClientStreamInterceptor(tenancyMgr)))
+		unaryInterceptors = append(unaryInterceptors, tenancy.NewClientUnaryInterceptor(tenancyMgr))
+		streamInterceptors = append(streamInterceptors, tenancy.NewClientStreamInterceptor(tenancyMgr))
 	}
 
-	opts = append(opts, grpc.WithUnaryInterceptor(bearertoken.NewUnaryClientInterceptor()))
-	opts = append(opts, grpc.WithStreamInterceptor(bearertoken.NewStreamClientInterceptor()))
+	baseOpts := append(
+		[]grpc.DialOption{},
+		grpc.WithChainUnaryInterceptor(unaryInterceptors...),
+		grpc.WithChainStreamInterceptor(streamInterceptors...),
+	)
+	opts := append([]grpc.DialOption{}, baseOpts...)
+	opts = append(opts, grpc.WithStatsHandler(otelgrpc.NewClientHandler(otelgrpc.WithTracerProvider(tracedTelset.TracerProvider))))
 
-	remoteConn, err := newClient(opts...)
+	tracedRemoteConn, err := newClient(tracedTelset, opts...)
 	if err != nil {
-		return nil, fmt.Errorf("error creating remote storage client: %w", err)
+		return nil, fmt.Errorf("error creating traced remote storage client: %w", err)
+	}
+	f.tracedRemoteConn = tracedRemoteConn
+	untracedOpts := append([]grpc.DialOption{}, baseOpts...)
+	untracedOpts = append(
+		untracedOpts,
+		grpc.WithStatsHandler(
+			otelgrpc.NewClientHandler(
+				otelgrpc.WithTracerProvider(untracedTelset.TracerProvider))))
+	untracedRemoteConn, err := newClient(tracedTelset, untracedOpts...)
+	if err != nil {
+		return nil, fmt.Errorf("error creating untraced remote storage client: %w", err)
 	}
-	f.remoteConn = remoteConn
-	grpcClient := shared.NewGRPCClient(remoteConn)
+	f.untracedRemoteConn = untracedRemoteConn
+	grpcClient := shared.NewGRPCClient(tracedRemoteConn, untracedRemoteConn)
 	return &ClientPluginServices{
 		PluginServices: shared.PluginServices{
 			Store:               grpcClient,
@@ -205,8 +223,22 @@
 // Close closes the resources held by the factory
 func (f *Factory) Close() error {
 	var errs []error
-	if f.remoteConn != nil {
-		errs = append(errs, f.remoteConn.Close())
+	if f.tracedRemoteConn != nil {
+		errs = append(errs, f.tracedRemoteConn.Close())
+	}
+	if f.untracedRemoteConn != nil {
+		errs = append(errs, f.untracedRemoteConn.Close())
 	}
 	return errors.Join(errs...)
 }
+
+func getTelset(logger *zap.Logger, tracerProvider trace.TracerProvider) component.TelemetrySettings {
+	return component.TelemetrySettings{
+		Logger:         logger,
+		TracerProvider: tracerProvider,
+		// TODO needs to be joined with the metricsFactory
+		LeveledMeterProvider: func(_ configtelemetry.Level) metric.MeterProvider {
+			return noopmetric.NewMeterProvider()
+		},
+	}
+}

plugin/storage/grpc/factory_test.go

@@ -125,12 +125,12 @@ func TestNewFactoryError(t *testing.T) {
 		f, err := NewFactoryWithConfig(Config{}, metrics.NullFactory, zap.NewNop(), componenttest.NewNopHost())
 		require.NoError(t, err)
 		t.Cleanup(func() { require.NoError(t, f.Close()) })
-		newClientFn := func(_ ...grpc.DialOption) (conn *grpc.ClientConn, err error) {
+		newClientFn := func(_ component.TelemetrySettings, _ ...grpc.DialOption) (conn *grpc.ClientConn, err error) {
 			return nil, errors.New("test error")
 		}
-		_, err = f.newRemoteStorage(component.TelemetrySettings{}, newClientFn)
+		_, err = f.newRemoteStorage(component.TelemetrySettings{}, component.TelemetrySettings{}, newClientFn)
 		require.Error(t, err)
-		require.Contains(t, err.Error(), "error creating remote storage client")
+		require.Contains(t, err.Error(), "error creating traced remote storage client")
 	})
 }
 

plugin/storage/grpc/shared/grpc_client.go

@@ -46,15 +46,15 @@ type GRPCClient struct {
 	streamWriterClient  storage_v1.StreamingSpanWriterPluginClient
 }
 
-func NewGRPCClient(c *grpc.ClientConn) *GRPCClient {
+func NewGRPCClient(tracedConn *grpc.ClientConn, untracedConn *grpc.ClientConn) *GRPCClient {
 	return &GRPCClient{
-		readerClient:        storage_v1.NewSpanReaderPluginClient(c),
-		writerClient:        storage_v1.NewSpanWriterPluginClient(c),
-		archiveReaderClient: storage_v1.NewArchiveSpanReaderPluginClient(c),
-		archiveWriterClient: storage_v1.NewArchiveSpanWriterPluginClient(c),
-		capabilitiesClient:  storage_v1.NewPluginCapabilitiesClient(c),
-		depsReaderClient:    storage_v1.NewDependenciesReaderPluginClient(c),
-		streamWriterClient:  storage_v1.NewStreamingSpanWriterPluginClient(c),
+		readerClient:        storage_v1.NewSpanReaderPluginClient(tracedConn),
+		writerClient:        storage_v1.NewSpanWriterPluginClient(untracedConn),
+		archiveReaderClient: storage_v1.NewArchiveSpanReaderPluginClient(tracedConn),
+		archiveWriterClient: storage_v1.NewArchiveSpanWriterPluginClient(untracedConn),
+		capabilitiesClient:  storage_v1.NewPluginCapabilitiesClient(tracedConn),
+		depsReaderClient:    storage_v1.NewDependenciesReaderPluginClient(tracedConn),
+		streamWriterClient:  storage_v1.NewStreamingSpanWriterPluginClient(untracedConn),
 	}
 }
 

plugin/storage/grpc/shared/grpc_client_test.go

@@ -104,7 +104,7 @@ func withGRPCClient(fn func(r *grpcClientTest)) {
 
 func TestNewGRPCClient(t *testing.T) {
 	conn := &grpc.ClientConn{}
-	client := NewGRPCClient(conn)
+	client := NewGRPCClient(conn, conn)
 	assert.NotNil(t, client)
 
 	assert.Implements(t, (*storage_v1.SpanReaderPluginClient)(nil), client.readerClient)