コード例 #1
0
ファイル: test_utils.go プロジェクト: nildev/account
// DoClientStreaming performs a client streaming RPC.
func DoClientStreaming(tc testpb.TestServiceClient) {
	stream, err := tc.StreamingInputCall(context.Background())
	if err != nil {
		grpclog.Fatalf("%v.StreamingInputCall(_) = _, %v", tc, err)
	}
	var sum int
	for _, s := range reqSizes {
		pl := clientNewPayload(testpb.PayloadType_COMPRESSABLE, s)
		req := &testpb.StreamingInputCallRequest{
			Payload: pl,
		}
		if err := stream.Send(req); err != nil {
			grpclog.Fatalf("%v.Send(%v) = %v", stream, req, err)
		}
		sum += s
		grpclog.Printf("Sent a request of size %d, aggregated size %d", s, sum)

	}
	reply, err := stream.CloseAndRecv()
	if err != nil {
		grpclog.Fatalf("%v.CloseAndRecv() got error %v, want %v", stream, err, nil)
	}
	if reply.GetAggregatedPayloadSize() != int32(sum) {
		grpclog.Fatalf("%v.CloseAndRecv().GetAggregatePayloadSize() = %v; want %v", stream, reply.GetAggregatedPayloadSize(), sum)
	}
	grpclog.Println("ClientStreaming done")
}
コード例 #2
0
ファイル: test_utils.go プロジェクト: nildev/account
// DoPerRPCCreds performs a unary RPC with per RPC OAUTH2 token.
func DoPerRPCCreds(tc testpb.TestServiceClient, serviceAccountKeyFile, oauthScope string) {
	jsonKey := getServiceAccountJSONKey(serviceAccountKeyFile)
	pl := clientNewPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
	req := &testpb.SimpleRequest{
		ResponseType:   testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseSize:   proto.Int32(int32(largeRespSize)),
		Payload:        pl,
		FillUsername:   proto.Bool(true),
		FillOauthScope: proto.Bool(true),
	}
	token := GetToken(serviceAccountKeyFile, oauthScope)
	kv := map[string]string{"authorization": token.TokenType + " " + token.AccessToken}
	ctx := metadata.NewContext(context.Background(), metadata.MD{"authorization": []string{kv["authorization"]}})
	reply, err := tc.UnaryCall(ctx, req)
	if err != nil {
		grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
	}
	user := reply.GetUsername()
	scope := reply.GetOauthScope()
	if !strings.Contains(string(jsonKey), user) {
		grpclog.Fatalf("Got user name %q which is NOT a substring of %q.", user, jsonKey)
	}
	if !strings.Contains(oauthScope, scope) {
		grpclog.Fatalf("Got OAuth scope %q which is NOT a substring of %q.", scope, oauthScope)
	}
	grpclog.Println("PerRPCCreds done")
}
コード例 #3
0
ファイル: test_utils.go プロジェクト: nildev/account
// DoCancelAfterFirstResponse cancels the RPC after receiving the first message from the server.
func DoCancelAfterFirstResponse(tc testpb.TestServiceClient) {
	ctx, cancel := context.WithCancel(context.Background())
	stream, err := tc.FullDuplexCall(ctx)
	if err != nil {
		grpclog.Fatalf("%v.FullDuplexCall(_) = _, %v", tc, err)
	}
	respParam := []*testpb.ResponseParameters{
		{
			Size: proto.Int32(31415),
		},
	}
	pl := clientNewPayload(testpb.PayloadType_COMPRESSABLE, 27182)
	req := &testpb.StreamingOutputCallRequest{
		ResponseType:       testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseParameters: respParam,
		Payload:            pl,
	}
	if err := stream.Send(req); err != nil {
		grpclog.Fatalf("%v.Send(%v) = %v", stream, req, err)
	}
	if _, err := stream.Recv(); err != nil {
		grpclog.Fatalf("%v.Recv() = %v", stream, err)
	}
	cancel()
	if _, err := stream.Recv(); grpc.Code(err) != codes.Canceled {
		grpclog.Fatalf("%v compleled with error code %d, want %d", stream, grpc.Code(err), codes.Canceled)
	}
	grpclog.Println("CancelAfterFirstResponse done")
}
コード例 #4
0
ファイル: server.go プロジェクト: nildev/account
// loadFeatures loads features from a JSON file.
func (s *routeGuideServer) loadFeatures(filePath string) {
	file, err := ioutil.ReadFile(filePath)
	if err != nil {
		grpclog.Fatalf("Failed to load default features: %v", err)
	}
	if err := json.Unmarshal(file, &s.savedFeatures); err != nil {
		grpclog.Fatalf("Failed to load default features: %v", err)
	}
}
コード例 #5
0
ファイル: test_utils.go プロジェクト: nildev/account
// GetToken obtains an OAUTH token from the input.
func GetToken(serviceAccountKeyFile string, oauthScope string) *oauth2.Token {
	jsonKey := getServiceAccountJSONKey(serviceAccountKeyFile)
	config, err := google.JWTConfigFromJSON(jsonKey, oauthScope)
	if err != nil {
		grpclog.Fatalf("Failed to get the config: %v", err)
	}
	token, err := config.TokenSource(context.Background()).Token()
	if err != nil {
		grpclog.Fatalf("Failed to get the token: %v", err)
	}
	return token
}
コード例 #6
0
ファイル: test_utils.go プロジェクト: nildev/account
// DoCancelAfterBegin cancels the RPC after metadata has been sent but before payloads are sent.
func DoCancelAfterBegin(tc testpb.TestServiceClient) {
	ctx, cancel := context.WithCancel(metadata.NewContext(context.Background(), testMetadata))
	stream, err := tc.StreamingInputCall(ctx)
	if err != nil {
		grpclog.Fatalf("%v.StreamingInputCall(_) = _, %v", tc, err)
	}
	cancel()
	_, err = stream.CloseAndRecv()
	if grpc.Code(err) != codes.Canceled {
		grpclog.Fatalf("%v.CloseAndRecv() got error code %d, want %d", stream, grpc.Code(err), codes.Canceled)
	}
	grpclog.Println("CancelAfterBegin done")
}
コード例 #7
0
ファイル: test_utils.go プロジェクト: nildev/account
// DoEmptyStream sets up a bi-directional streaming with zero message.
func DoEmptyStream(tc testpb.TestServiceClient) {
	stream, err := tc.FullDuplexCall(context.Background())
	if err != nil {
		grpclog.Fatalf("%v.FullDuplexCall(_) = _, %v", tc, err)
	}
	if err := stream.CloseSend(); err != nil {
		grpclog.Fatalf("%v.CloseSend() got %v, want %v", stream, err, nil)
	}
	if _, err := stream.Recv(); err != io.EOF {
		grpclog.Fatalf("%v failed to complete the empty stream test: %v", stream, err)
	}
	grpclog.Println("Emptystream done")
}
コード例 #8
0
ファイル: benchmark.go プロジェクト: nildev/account
// DoStreamingRoundTrip performs a round trip for a single streaming rpc.
func DoStreamingRoundTrip(tc testpb.TestServiceClient, stream testpb.TestService_StreamingCallClient, reqSize, respSize int) {
	pl := newPayload(testpb.PayloadType_COMPRESSABLE, reqSize)
	req := &testpb.SimpleRequest{
		ResponseType: pl.Type,
		ResponseSize: int32(respSize),
		Payload:      pl,
	}
	if err := stream.Send(req); err != nil {
		grpclog.Fatalf("StreamingCall(_).Send: %v", err)
	}
	if _, err := stream.Recv(); err != nil {
		grpclog.Fatalf("StreamingCall(_).Recv: %v", err)
	}
}
コード例 #9
0
ファイル: benchmark.go プロジェクト: nildev/account
// NewClientConn creates a gRPC client connection to addr.
func NewClientConn(addr string) *grpc.ClientConn {
	conn, err := grpc.Dial(addr, grpc.WithInsecure())
	if err != nil {
		grpclog.Fatalf("NewClientConn(%q) failed to create a ClientConn %v", addr, err)
	}
	return conn
}
コード例 #10
0
ファイル: test_utils.go プロジェクト: nildev/account
func getServiceAccountJSONKey(keyFile string) []byte {
	jsonKey, err := ioutil.ReadFile(keyFile)
	if err != nil {
		grpclog.Fatalf("Failed to read the service account key file: %v", err)
	}
	return jsonKey
}
コード例 #11
0
ファイル: server.go プロジェクト: nildev/account
// RegisterService register a service and its implementation to the gRPC
// server. Called from the IDL generated code. This must be called before
// invoking Serve.
func (s *Server) RegisterService(sd *ServiceDesc, ss interface{}) {
	ht := reflect.TypeOf(sd.HandlerType).Elem()
	st := reflect.TypeOf(ss)
	if !st.Implements(ht) {
		grpclog.Fatalf("grpc: Server.RegisterService found the handler of type %v that does not satisfy %v", st, ht)
	}
	s.register(sd, ss)
}
コード例 #12
0
ファイル: benchmark.go プロジェクト: nildev/account
func newPayload(t testpb.PayloadType, size int) *testpb.Payload {
	if size < 0 {
		grpclog.Fatalf("Requested a response with invalid length %d", size)
	}
	body := make([]byte, size)
	switch t {
	case testpb.PayloadType_COMPRESSABLE:
	case testpb.PayloadType_UNCOMPRESSABLE:
		grpclog.Fatalf("PayloadType UNCOMPRESSABLE is not supported")
	default:
		grpclog.Fatalf("Unsupported payload type: %d", t)
	}
	return &testpb.Payload{
		Type: t,
		Body: body,
	}
}
コード例 #13
0
ファイル: client.go プロジェクト: nildev/account
// printFeatures lists all the features within the given bounding Rectangle.
func printFeatures(client pb.RouteGuideClient, rect *pb.Rectangle) {
	grpclog.Printf("Looking for features within %v", rect)
	stream, err := client.ListFeatures(context.Background(), rect)
	if err != nil {
		grpclog.Fatalf("%v.ListFeatures(_) = _, %v", client, err)
	}
	for {
		feature, err := stream.Recv()
		if err == io.EOF {
			break
		}
		if err != nil {
			grpclog.Fatalf("%v.ListFeatures(_) = _, %v", client, err)
		}
		grpclog.Println(feature)
	}
}
コード例 #14
0
ファイル: client.go プロジェクト: nildev/account
// printFeature gets the feature for the given point.
func printFeature(client pb.RouteGuideClient, point *pb.Point) {
	grpclog.Printf("Getting feature for point (%d, %d)", point.Latitude, point.Longitude)
	feature, err := client.GetFeature(context.Background(), point)
	if err != nil {
		grpclog.Fatalf("%v.GetFeatures(_) = _, %v: ", client, err)
	}
	grpclog.Println(feature)
}
コード例 #15
0
ファイル: main.go プロジェクト: nildev/account
func main() {
	flag.Parse()
	go func() {
		lis, err := net.Listen("tcp", ":0")
		if err != nil {
			grpclog.Fatalf("Failed to listen: %v", err)
		}
		grpclog.Println("Server profiling address: ", lis.Addr().String())
		if err := http.Serve(lis, nil); err != nil {
			grpclog.Fatalf("Failed to serve: %v", err)
		}
	}()
	addr, stopper := benchmark.StartServer(":0") // listen on all interfaces
	grpclog.Println("Server Address: ", addr)
	<-time.After(time.Duration(*duration) * time.Second)
	stopper()
}
コード例 #16
0
ファイル: server.go プロジェクト: nildev/account
func main() {
	flag.Parse()
	lis, err := net.Listen("tcp", fmt.Sprintf(":%d", *port))
	if err != nil {
		grpclog.Fatalf("failed to listen: %v", err)
	}
	var opts []grpc.ServerOption
	if *tls {
		creds, err := credentials.NewServerTLSFromFile(*certFile, *keyFile)
		if err != nil {
			grpclog.Fatalf("Failed to generate credentials %v", err)
		}
		opts = []grpc.ServerOption{grpc.Creds(creds)}
	}
	grpcServer := grpc.NewServer(opts...)
	pb.RegisterRouteGuideServer(grpcServer, newServer())
	grpcServer.Serve(lis)
}
コード例 #17
0
ファイル: client.go プロジェクト: nildev/account
func main() {
	flag.Parse()
	var opts []grpc.DialOption
	if *tls {
		var sn string
		if *serverHostOverride != "" {
			sn = *serverHostOverride
		}
		var creds credentials.TransportAuthenticator
		if *caFile != "" {
			var err error
			creds, err = credentials.NewClientTLSFromFile(*caFile, sn)
			if err != nil {
				grpclog.Fatalf("Failed to create TLS credentials %v", err)
			}
		} else {
			creds = credentials.NewClientTLSFromCert(nil, sn)
		}
		opts = append(opts, grpc.WithTransportCredentials(creds))
	} else {
		opts = append(opts, grpc.WithInsecure())
	}
	conn, err := grpc.Dial(*serverAddr, opts...)
	if err != nil {
		grpclog.Fatalf("fail to dial: %v", err)
	}
	defer conn.Close()
	client := pb.NewRouteGuideClient(conn)

	// Looking for a valid feature
	printFeature(client, &pb.Point{409146138, -746188906})

	// Feature missing.
	printFeature(client, &pb.Point{0, 0})

	// Looking for features between 40, -75 and 42, -73.
	printFeatures(client, &pb.Rectangle{&pb.Point{400000000, -750000000}, &pb.Point{420000000, -730000000}})

	// RecordRoute
	runRecordRoute(client)

	// RouteChat
	runRouteChat(client)
}
コード例 #18
0
ファイル: test_utils.go プロジェクト: nildev/account
// DoEmptyUnaryCall performs a unary RPC with empty request and response messages.
func DoEmptyUnaryCall(tc testpb.TestServiceClient) {
	reply, err := tc.EmptyCall(context.Background(), &testpb.Empty{})
	if err != nil {
		grpclog.Fatal("/TestService/EmptyCall RPC failed: ", err)
	}
	if !proto.Equal(&testpb.Empty{}, reply) {
		grpclog.Fatalf("/TestService/EmptyCall receives %v, want %v", reply, testpb.Empty{})
	}
	grpclog.Println("EmptyUnaryCall done")
}
コード例 #19
0
ファイル: test_utils.go プロジェクト: nildev/account
// DoServerStreaming performs a server streaming RPC.
func DoServerStreaming(tc testpb.TestServiceClient) {
	respParam := make([]*testpb.ResponseParameters, len(respSizes))
	for i, s := range respSizes {
		respParam[i] = &testpb.ResponseParameters{
			Size: proto.Int32(int32(s)),
		}
	}
	req := &testpb.StreamingOutputCallRequest{
		ResponseType:       testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseParameters: respParam,
	}
	stream, err := tc.StreamingOutputCall(context.Background(), req)
	if err != nil {
		grpclog.Fatalf("%v.StreamingOutputCall(_) = _, %v", tc, err)
	}
	var rpcStatus error
	var respCnt int
	var index int
	for {
		reply, err := stream.Recv()
		if err != nil {
			rpcStatus = err
			break
		}
		t := reply.GetPayload().GetType()
		if t != testpb.PayloadType_COMPRESSABLE {
			grpclog.Fatalf("Got the reply of type %d, want %d", t, testpb.PayloadType_COMPRESSABLE)
		}
		size := len(reply.GetPayload().GetBody())
		if size != int(respSizes[index]) {
			grpclog.Fatalf("Got reply body of length %d, want %d", size, respSizes[index])
		}
		index++
		respCnt++
	}
	if rpcStatus != io.EOF {
		grpclog.Fatalf("Failed to finish the server streaming rpc: %v", err)
	}
	if respCnt != len(respSizes) {
		grpclog.Fatalf("Got %d reply, want %d", len(respSizes), respCnt)
	}
	grpclog.Println("ServerStreaming done")
}
コード例 #20
0
ファイル: server.go プロジェクト: nildev/account
func main() {
	flag.Parse()
	p := strconv.Itoa(*port)
	lis, err := net.Listen("tcp", ":"+p)
	if err != nil {
		grpclog.Fatalf("failed to listen: %v", err)
	}
	var opts []grpc.ServerOption
	if *useTLS {
		creds, err := credentials.NewServerTLSFromFile(*certFile, *keyFile)
		if err != nil {
			grpclog.Fatalf("Failed to generate credentials %v", err)
		}
		opts = []grpc.ServerOption{grpc.Creds(creds)}
	}
	server := grpc.NewServer(opts...)
	testpb.RegisterTestServiceServer(server, interop.NewTestServer())
	server.Serve(lis)
}
コード例 #21
0
ファイル: main.go プロジェクト: nildev/account
func main() {
	flag.Parse()
	grpc.EnableTracing = *trace
	go func() {
		lis, err := net.Listen("tcp", ":0")
		if err != nil {
			grpclog.Fatalf("Failed to listen: %v", err)
		}
		grpclog.Println("Client profiling address: ", lis.Addr().String())
		if err := http.Serve(lis, nil); err != nil {
			grpclog.Fatalf("Failed to serve: %v", err)
		}
	}()
	switch *rpcType {
	case 0:
		closeLoopUnary()
	case 1:
		closeLoopStream()
	}
}
コード例 #22
0
ファイル: benchmark.go プロジェクト: nildev/account
// StartServer starts a gRPC server serving a benchmark service on the given
// address, which may be something like "localhost:0". It returns its listen
// address and a function to stop the server.
func StartServer(addr string) (string, func()) {
	lis, err := net.Listen("tcp", addr)
	if err != nil {
		grpclog.Fatalf("Failed to listen: %v", err)
	}
	s := grpc.NewServer(grpc.MaxConcurrentStreams(math.MaxUint32))
	testpb.RegisterTestServiceServer(s, &testServer{})
	go s.Serve(lis)
	return lis.Addr().String(), func() {
		s.Stop()
	}
}
コード例 #23
0
ファイル: test_utils.go プロジェクト: nildev/account
// DoTimeoutOnSleepingServer performs an RPC on a sleep server which causes RPC timeout.
func DoTimeoutOnSleepingServer(tc testpb.TestServiceClient) {
	ctx, _ := context.WithTimeout(context.Background(), 1*time.Millisecond)
	stream, err := tc.FullDuplexCall(ctx)
	if err != nil {
		if grpc.Code(err) == codes.DeadlineExceeded {
			grpclog.Println("TimeoutOnSleepingServer done")
			return
		}
		grpclog.Fatalf("%v.FullDuplexCall(_) = _, %v", tc, err)
	}
	pl := clientNewPayload(testpb.PayloadType_COMPRESSABLE, 27182)
	req := &testpb.StreamingOutputCallRequest{
		ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
		Payload:      pl,
	}
	if err := stream.Send(req); err != nil {
		grpclog.Fatalf("%v.Send(%v) = %v", stream, req, err)
	}
	if _, err := stream.Recv(); grpc.Code(err) != codes.DeadlineExceeded {
		grpclog.Fatalf("%v.Recv() = _, %v, want error code %d", stream, err, codes.DeadlineExceeded)
	}
	grpclog.Println("TimeoutOnSleepingServer done")
}
コード例 #24
0
ファイル: test_utils.go プロジェクト: nildev/account
// DoComputeEngineCreds performs a unary RPC with compute engine auth.
func DoComputeEngineCreds(tc testpb.TestServiceClient, serviceAccount, oauthScope string) {
	pl := clientNewPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
	req := &testpb.SimpleRequest{
		ResponseType:   testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseSize:   proto.Int32(int32(largeRespSize)),
		Payload:        pl,
		FillUsername:   proto.Bool(true),
		FillOauthScope: proto.Bool(true),
	}
	reply, err := tc.UnaryCall(context.Background(), req)
	if err != nil {
		grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
	}
	user := reply.GetUsername()
	scope := reply.GetOauthScope()
	if user != serviceAccount {
		grpclog.Fatalf("Got user name %q, want %q.", user, serviceAccount)
	}
	if !strings.Contains(oauthScope, scope) {
		grpclog.Fatalf("Got OAuth scope %q which is NOT a substring of %q.", scope, oauthScope)
	}
	grpclog.Println("ComputeEngineCreds done")
}
コード例 #25
0
ファイル: server.go プロジェクト: nildev/account
// SendHeader sends header metadata. It may be called at most once from a unary
// RPC handler. The ctx is the RPC handler's Context or one derived from it.
func SendHeader(ctx context.Context, md metadata.MD) error {
	if md.Len() == 0 {
		return nil
	}
	stream, ok := transport.StreamFromContext(ctx)
	if !ok {
		return fmt.Errorf("grpc: failed to fetch the stream from the context %v", ctx)
	}
	t := stream.ServerTransport()
	if t == nil {
		grpclog.Fatalf("grpc: SendHeader: %v has no ServerTransport to send header metadata.", stream)
	}
	return t.WriteHeader(stream, md)
}
コード例 #26
0
ファイル: main.go プロジェクト: nildev/account
func closeLoopStream() {
	s, conn, tc := buildConnection()
	ch := make(chan int, *maxConcurrentRPCs*4)
	var (
		mu sync.Mutex
		wg sync.WaitGroup
	)
	wg.Add(*maxConcurrentRPCs)
	// Distribute RPCs over maxConcurrentCalls workers.
	for i := 0; i < *maxConcurrentRPCs; i++ {
		go func() {
			stream, err := tc.StreamingCall(context.Background())
			if err != nil {
				grpclog.Fatalf("%v.StreamingCall(_) = _, %v", tc, err)
			}
			// Do some warm up.
			for i := 0; i < 100; i++ {
				streamCaller(tc, stream)
			}
			for range ch {
				start := time.Now()
				streamCaller(tc, stream)
				elapse := time.Since(start)
				mu.Lock()
				s.Add(elapse)
				mu.Unlock()
			}
			wg.Done()
		}()
	}
	// Stop the client when time is up.
	done := make(chan struct{})
	go func() {
		<-time.After(time.Duration(*duration) * time.Second)
		close(done)
	}()
	ok := true
	for ok {
		select {
		case ch <- 0:
		case <-done:
			ok = false
		}
	}
	close(ch)
	wg.Wait()
	conn.Close()
	grpclog.Println(s.String())
}
コード例 #27
0
ファイル: client.go プロジェクト: nildev/account
// runRouteChat receives a sequence of route notes, while sending notes for various locations.
func runRouteChat(client pb.RouteGuideClient) {
	notes := []*pb.RouteNote{
		{&pb.Point{0, 1}, "First message"},
		{&pb.Point{0, 2}, "Second message"},
		{&pb.Point{0, 3}, "Third message"},
		{&pb.Point{0, 1}, "Fourth message"},
		{&pb.Point{0, 2}, "Fifth message"},
		{&pb.Point{0, 3}, "Sixth message"},
	}
	stream, err := client.RouteChat(context.Background())
	if err != nil {
		grpclog.Fatalf("%v.RouteChat(_) = _, %v", client, err)
	}
	waitc := make(chan struct{})
	go func() {
		for {
			in, err := stream.Recv()
			if err == io.EOF {
				// read done.
				close(waitc)
				return
			}
			if err != nil {
				grpclog.Fatalf("Failed to receive a note : %v", err)
			}
			grpclog.Printf("Got message %s at point(%d, %d)", in.Message, in.Location.Latitude, in.Location.Longitude)
		}
	}()
	for _, note := range notes {
		if err := stream.Send(note); err != nil {
			grpclog.Fatalf("Failed to send a note: %v", err)
		}
	}
	stream.CloseSend()
	<-waitc
}
コード例 #28
0
ファイル: client.go プロジェクト: nildev/account
// runRecordRoute sends a sequence of points to server and expects to get a RouteSummary from server.
func runRecordRoute(client pb.RouteGuideClient) {
	// Create a random number of random points
	r := rand.New(rand.NewSource(time.Now().UnixNano()))
	pointCount := int(r.Int31n(100)) + 2 // Traverse at least two points
	var points []*pb.Point
	for i := 0; i < pointCount; i++ {
		points = append(points, randomPoint(r))
	}
	grpclog.Printf("Traversing %d points.", len(points))
	stream, err := client.RecordRoute(context.Background())
	if err != nil {
		grpclog.Fatalf("%v.RecordRoute(_) = _, %v", client, err)
	}
	for _, point := range points {
		if err := stream.Send(point); err != nil {
			grpclog.Fatalf("%v.Send(%v) = %v", stream, point, err)
		}
	}
	reply, err := stream.CloseAndRecv()
	if err != nil {
		grpclog.Fatalf("%v.CloseAndRecv() got error %v, want %v", stream, err, nil)
	}
	grpclog.Printf("Route summary: %v", reply)
}
コード例 #29
0
ファイル: test_utils.go プロジェクト: nildev/account
// DoLargeUnaryCall performs a unary RPC with large payload in the request and response.
func DoLargeUnaryCall(tc testpb.TestServiceClient) {
	pl := clientNewPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
	req := &testpb.SimpleRequest{
		ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseSize: proto.Int32(int32(largeRespSize)),
		Payload:      pl,
	}
	reply, err := tc.UnaryCall(context.Background(), req)
	if err != nil {
		grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
	}
	t := reply.GetPayload().GetType()
	s := len(reply.GetPayload().GetBody())
	if t != testpb.PayloadType_COMPRESSABLE || s != largeRespSize {
		grpclog.Fatalf("Got the reply with type %d len %d; want %d, %d", t, s, testpb.PayloadType_COMPRESSABLE, largeRespSize)
	}
	grpclog.Println("LargeUnaryCall done")
}
コード例 #30
0
ファイル: server.go プロジェクト: nildev/account
func (s *Server) sendResponse(t transport.ServerTransport, stream *transport.Stream, msg interface{}, cp Compressor, opts *transport.Options) error {
	var cbuf *bytes.Buffer
	if cp != nil {
		cbuf = new(bytes.Buffer)
	}
	p, err := encode(s.opts.codec, msg, cp, cbuf)
	if err != nil {
		// This typically indicates a fatal issue (e.g., memory
		// corruption or hardware faults) the application program
		// cannot handle.
		//
		// TODO(zhaoq): There exist other options also such as only closing the
		// faulty stream locally and remotely (Other streams can keep going). Find
		// the optimal option.
		grpclog.Fatalf("grpc: Server failed to encode response %v", err)
	}
	return t.Write(stream, p, opts)
}