How to use Run method of grpc Package

Best Venom code snippet using grpc.Run

tracinginterceptor_test.go

Source:tracinginterceptor_test.go

...112		},113	}114	for _, test := range tests {115		test := test116		t.Run(test.name, func(t *testing.T) {117			t.Parallel()118			var wg sync.WaitGroup119			wg.Add(1)120			cc := new(grpc.ClientConn)121			stream, err := StreamTracingInterceptor(context.Background(), nil, cc, "/foo",122				func(ctx context.Context, desc *grpc.StreamDesc, cc *grpc.ClientConn, method string,123					opts ...grpc.CallOption) (grpc.ClientStream, error) {124					defer wg.Done()125					return &mockedClientStream{126						err: errors.New("dummy"),127					}, nil128				})129			wg.Wait()130			assert.Nil(t, err)131			cs := stream.(*clientStream)132			cs.sendStreamEvent(test.event, status.Error(codes.DataLoss, "dummy"))133			<-cs.eventsDone134			cs.sendStreamEvent(test.event, test.err)135			assert.NotNil(t, cs.CloseSend())136		})137	}138}139func TestStreamTracingInterceptor_WithError(t *testing.T) {140	tests := []struct {141		name string142		err  error143	}{144		{145			name: "normal error",146			err:  errors.New("dummy"),147		},148		{149			name: "grpc error",150			err:  status.Error(codes.DataLoss, "dummy"),151		},152	}153	for _, test := range tests {154		test := test155		t.Run(test.name, func(t *testing.T) {156			t.Parallel()157			var run int32158			var wg sync.WaitGroup159			wg.Add(1)160			cc := new(grpc.ClientConn)161			_, err := StreamTracingInterceptor(context.Background(), nil, cc, "/foo",162				func(ctx context.Context, desc *grpc.StreamDesc, cc *grpc.ClientConn, method string,163					opts ...grpc.CallOption) (grpc.ClientStream, error) {164					defer wg.Done()165					atomic.AddInt32(&run, 1)166					return new(mockedClientStream), test.err167				})168			wg.Wait()169			assert.NotNil(t, err)170			assert.Equal(t, int32(1), atomic.LoadInt32(&run))171		})172	}173}174func TestUnaryTracingInterceptor_GrpcFormat(t *testing.T) {175	var run int32176	var wg sync.WaitGroup177	wg.Add(1)178	cc := new(grpc.ClientConn)179	err := UnaryTracingInterceptor(context.Background(), "/foo", nil, nil, cc,180		func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn,181			opts ...grpc.CallOption) error {182			defer wg.Done()183			atomic.AddInt32(&run, 1)184			return nil185		})186	wg.Wait()187	assert.Nil(t, err)188	assert.Equal(t, int32(1), atomic.LoadInt32(&run))189}190func TestStreamTracingInterceptor_GrpcFormat(t *testing.T) {191	var run int32192	var wg sync.WaitGroup193	wg.Add(1)194	cc := new(grpc.ClientConn)195	_, err := StreamTracingInterceptor(context.Background(), nil, cc, "/foo",196		func(ctx context.Context, desc *grpc.StreamDesc, cc *grpc.ClientConn, method string,197			opts ...grpc.CallOption) (grpc.ClientStream, error) {198			defer wg.Done()199			atomic.AddInt32(&run, 1)200			return nil, nil201		})202	wg.Wait()203	assert.Nil(t, err)204	assert.Equal(t, int32(1), atomic.LoadInt32(&run))205}206func TestClientStream_RecvMsg(t *testing.T) {207	tests := []struct {208		name          string209		serverStreams bool210		err           error211	}{212		{213			name: "nil error",214		},215		{216			name: "EOF",217			err:  io.EOF,218		},219		{220			name: "dummy error",221			err:  errors.New("dummy"),222		},223		{224			name:          "server streams",225			serverStreams: true,226		},227	}228	for _, test := range tests {229		test := test230		t.Run(test.name, func(t *testing.T) {231			t.Parallel()232			desc := new(grpc.StreamDesc)233			desc.ServerStreams = test.serverStreams234			stream := wrapClientStream(context.Background(), &mockedClientStream{235				md:  nil,236				err: test.err,237			}, desc)238			assert.Equal(t, test.err, stream.RecvMsg(nil))239		})240	}241}242func TestClientStream_Header(t *testing.T) {243	tests := []struct {244		name string245		err  error246	}{247		{248			name: "nil error",249		},250		{251			name: "with error",252			err:  errors.New("dummy"),253		},254	}255	for _, test := range tests {256		test := test257		t.Run(test.name, func(t *testing.T) {258			t.Parallel()259			desc := new(grpc.StreamDesc)260			stream := wrapClientStream(context.Background(), &mockedClientStream{261				md:  metadata.MD{},262				err: test.err,263			}, desc)264			_, err := stream.Header()265			assert.Equal(t, test.err, err)266		})267	}268}269func TestClientStream_SendMsg(t *testing.T) {270	tests := []struct {271		name string272		err  error273	}{274		{275			name: "nil error",276		},277		{278			name: "with error",279			err:  errors.New("dummy"),280		},281	}282	for _, test := range tests {283		test := test284		t.Run(test.name, func(t *testing.T) {285			t.Parallel()286			desc := new(grpc.StreamDesc)287			stream := wrapClientStream(context.Background(), &mockedClientStream{288				md:  metadata.MD{},289				err: test.err,290			}, desc)291			assert.Equal(t, test.err, stream.SendMsg(nil))292		})293	}294}295type mockedClientStream struct {296	md  metadata.MD297	err error298}...

main.go

Source:main.go

1package main2import (3	"api-skeleton/app/Global"4	"api-skeleton/bootstrap"5	"api-skeleton/grpc/GrpcRoutes"6	"context"7	"fmt"8	"github.com/grpc-ecosystem/grpc-gateway/runtime"9	"golang.org/x/net/http2"10	"golang.org/x/net/http2/h2c"11	"google.golang.org/grpc"12	"google.golang.org/grpc/reflection"13	"net/http"14	"strings"15)16/**17Grpc æå¡ç«¯18*/19func main() {20	bootstrap.InitConfig()21	bootstrap.InitDB()22	httpMux := runHttpServer()23	grpcS := runGrpcServer()24	gatewayMux := runGrpcGatewayServer()25	//dir, _ := os.Getwd()26	//severPemPath := path.Dir(dir+"/grpc/Keys/") + "/server.pem"27	//severKeyPath := path.Dir(dir+"/grpc/Keys/") + "/server.key"28	httpMux.Handle("/", gatewayMux)29	fmt.Println("å¯å¨grpcåhttpåç«¯å£åæµéæå¡")30	err := http.ListenAndServe(":"+Global.Configs.Grpc.Port, grpcHandlerFunc(grpcS, httpMux))31	//çå¬tls32	//err := http.ListenAndServeTLS(":"+Global.Configs.Grpc.Port, severPemPath, severKeyPath, grpcHandlerFunc(grpcS, httpMux))33	if err != nil {34		panic(fmt.Sprintf("å¯å¨grpc httpåç«¯å£åæµéæå¡å¼å¸¸ï¼%s", err))35	}36}37//runGrpcServer å¯å¨æ³¨ågrpcæå¡38func runGrpcServer() *grpc.Server {39	//Grpc æ°å¢Tlséç½®40	//tlsä¸ssl ä¸æ ·éè¦éç½®è¯»åè¯ä¹¦è·¯å¾ï¼æ¬å°ç¾åæ æå½åæ¹å¼å¯ä»¥é¾æ¥41	//dir, _ := os.Getwd()42	//severPemPath := path.Dir(dir+"/grpc/Keys/") + "/server.pem"43	//severKeyPath := path.Dir(dir+"/grpc/Keys/") + "/server.key"44	//cred, err := credentials.45	//	NewServerTLSFromFile(severPemPath, severKeyPath)46	//if err != nil {47	//	panic(fmt.Sprintf("éç½®Tlså¯å¨rpc æå¡ç«¯å¼å¸¸ï¼%s", err))48	//}49	//grpcServer := grpc.NewServer(grpc.Creds(cred))50	grpcServer := grpc.NewServer()51	GrpcRoutes.RegisterGrpcServer(grpcServer)52	reflection.Register(grpcServer)53	return grpcServer54}55//runHttpServer æ³¨åhttp1.0å®¢æ·ç«¯æå¡56func runHttpServer() *http.ServeMux {57	serveMux := http.NewServeMux()58	serveMux.HandleFunc("/ping", func(w http.ResponseWriter, r *http.Request) {59		_, _ = w.Write([]byte(`pong`))60	})61	return serveMux62}63//runGrpcGatewayServer æ³¨ågrpcåºäºhttp1.0ç½å³æå¡64func runGrpcGatewayServer() *runtime.ServeMux {65	ctx := context.Background()66	endpoint := fmt.Sprintf("%s:%s", Global.Configs.Grpc.Host, Global.Configs.Grpc.Port)67	gwmux := runtime.NewServeMux()68	//dir, _ := os.Getwd()69	//severPemPath := path.Dir(dir+"/grpc/Keys/") + "/server.pem"70	////serverName çäº§pemæä»¶æ¶å®ä¹çCommonName71	//cred, err := credentials.72	//	NewClientTLSFromFile(severPemPath, "ApiSkeleton")73	//if err != nil {74	//	panic(fmt.Sprintf("éç½®Tlså¯å¨rpc å®¢æ·ç«¯å¼å¸¸ï¼%s", err))75	//}76	dopts := []grpc.DialOption{77		grpc.WithInsecure(), //å¿½ç¥tlsè®¤è¯78		//grpc.WithTimeout(time.Second * 3),79		//grpc.WithTransportCredentials(cred),//å¼å¯tlsè®¤è¯80	}81	//ç»å®grpc httpè·¯ç±82	GrpcRoutes.RegisterGrpcClient(ctx, gwmux, endpoint, dopts)83	return gwmux84}85func grpcHandlerFunc(grpcServer *grpc.Server, otherHandler http.Handler) http.Handler {86	return h2c.NewHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {87		if r.ProtoMajor == 2 && strings.Contains(r.Header.Get("Content-Type"), "application/grpc") {88			grpcServer.ServeHTTP(w, r)89		} else {90			otherHandler.ServeHTTP(w, r)91		}92	}), &http2.Server{})93}...

Run

Using AI Code Generation

1func main() {2    conn, err := grpc.Dial("localhost:50051", grpc.WithInsecure())3    if err != nil {4        log.Fatalf("did not connect: %v", err)5    }6    defer conn.Close()7    c := pb.NewGreeterClient(conn)8    if len(os.Args) > 1 {9    }10    ctx, cancel := context.WithTimeout(context.Background(), time.Second)11    defer cancel()12    r, err := c.SayHello(ctx, &pb.HelloRequest{Name: name})13    if err != nil {14        log.Fatalf("could not greet: %v", err)15    }16    log.Printf("Greeting: %s", r.Message)17}18func main() {19    conn, err := grpc.Dial("localhost:50051", grpc.WithInsecure())20    if err != nil {21        log.Fatalf("did not connect: %v", err)22    }23    defer conn.Close()24    c := pb.NewGreeterClient(conn)25    if len(os.Args) > 1 {26    }27    ctx, cancel := context.WithTimeout(context.Background(), time.Second)28    defer cancel()29    r, err := c.SayHello(ctx, &pb.HelloRequest{Name: name})30    if err != nil {31        log.Fatalf("could not greet: %v", err)32    }33    log.Printf("Greeting: %s", r.Message)34}35func main() {36    conn, err := grpc.Dial("localhost:50051", grpc.WithInsecure())37    if err != nil {38        log.Fatalf("did not connect: %v", err)39    }40    defer conn.Close()

Run

Using AI Code Generation

1func main() {2  conn, err := grpc.Dial("localhost:50051", grpc.WithInsecure())3  if err != nil {4    log.Fatalf("did not connect: %v", err)5  }6  defer conn.Close()7  c := pb.NewGreeterClient(conn)8  if len(os.Args) > 1 {9  }10  ctx, cancel := context.WithTimeout(context.Background(), time.Second)11  defer cancel()12  r, err := c.SayHello(ctx, &pb.HelloRequest{Name: name})13  if err != nil {14    log.Fatalf("could not greet: %v", err)15  }16  log.Printf("Greeting: %s", r.Message)17}18func main() {19  conn, err := grpc.Dial("localhost:50051", grpc.WithInsecure())20  if err != nil {21    log.Fatalf("did not connect: %v", err)22  }23  defer conn.Close()24  c := pb.NewGreeterClient(conn)25  if len(os.Args) > 1 {26  }27  ctx, cancel := context.WithTimeout(context.Background(), time.Second)28  defer cancel()29  r, err := c.SayHelloAgain(ctx, &pb.HelloRequest{Name: name})30  if err != nil {31    log.Fatalf("could not greet: %v", err)32  }33  log.Printf("Greeting: %s", r.Message)34}35func main() {36  conn, err := grpc.Dial("localhost:50051", grpc.WithInsecure())37  if err != nil {38    log.Fatalf("did not connect: %v", err)39  }40  defer conn.Close()41  c := pb.NewGreeterClient(conn)42  if len(os.Args) > 1 {43  }

Run

Using AI Code Generation

1import (2func main() {3	creds, err := credentials.NewClientTLSFromFile("certs/server.crt", "localhost")4	if err != nil {5		log.Fatalf("Failed to create TLS credentials %v", err)6	}7	conn, err := grpc.Dial("localhost:50051", grpc.WithTransportCredentials(creds))8	if err != nil {9		log.Fatalf("could not connect: %v", err)10	}11	defer conn.Close()12	client := pb.NewGreetServiceClient(conn)13	doUnary(client)14}15import (16func main() {17	creds, err := credentials.NewClientTLSFromFile("certs/server.crt", "localhost")18	if err != nil {19		log.Fatalf("Failed to create TLS credentials %v", err)20	}21	conn, err := grpc.Dial("localhost:50051", grpc.WithTransportCredentials(creds))22	if err != nil {23		log.Fatalf("could not connect: %v", err)24	}25	defer conn.Close()26	client := pb.NewGreetServiceClient(conn)27	doUnary(client)28}29import (30func main() {31	creds, err := credentials.NewClientTLSFromFile("certs/server.crt", "localhost")32	if err != nil {33		log.Fatalf("Failed to create TLS credentials %v", err)34	}35	conn, err := grpc.Dial("localhost:50051", grpc.WithTransportCredentials(creds))36	if err != nil {37		log.Fatalf("could not connect: %v", err)38	}39	defer conn.Close()40	client := pb.NewGreetServiceClient(conn)41	doUnary(client)42}43import (44func main() {45	creds, err := credentials.NewClientTLSFromFile("certs/server.crt", "localhost")46	if err != nil {47		log.Fatalf("Failed to create TLS credentials %v", err)48	}49	conn, err := grpc.Dial("

Run

Using AI Code Generation

1import (2const (3func main() {4    conn, err := grpc.Dial(address, grpc.WithInsecure())5    if err != nil {6        log.Fatalf("did not connect: %v", err)7    }8    defer conn.Close()9    c := pb.NewGreeterClient(conn)10    r, err := c.SayHello(context.Background(), &pb.HelloRequest{Name: name})11    if err != nil {12        log.Fatalf("could not greet: %v", err)13    }14    log.Printf("Greeting: %s", r.Message)15}16import (17const (18type server struct {19}20func (s *server) SayHello(ctx context.Context, in *pb.HelloRequest) (*pb.HelloReply, error) {21    return &pb.HelloReply{Message: "Hello " + in.Name}, nil22}23func main() {24    lis, err := net.Listen("tcp", port)25    if err != nil {26        log.Fatalf("failed to listen: %v", err)27    }28    s := grpc.NewServer()29    pb.RegisterGreeterServer(s, &server{})30    if err := s.Serve(lis); err != nil {31        log.Fatalf("failed to serve: %v", err)32    }33}34syntax = "proto3";35package helloworld;36service Greeter {37    rpc SayHello (HelloRequest) returns (HelloReply) {}38}39message HelloRequest {40    string name = 1;41}42message HelloReply {

Run

Using AI Code Generation

1func main() {2}3func main() {4}5func main() {6}7func main() {8}9func main() {10}11func main() {12}13func main() {14}15func main() {16}17func main() {18}19func main() {20}21func main() {22}23func main()

Run

Using AI Code Generation

1import (2const (3func main() {4    conn, err := grpc.Dial(address, grpc.WithInsecure(), grpc.WithBlock())5    if err != nil {6        log.Fatalf("did not connect: %v", err)7    }8    defer conn.Close()9    c := pb.NewHelloServiceClient(conn)10    ctx, cancel := context.WithTimeout(context.Background(), time.Second)11    defer cancel()12    r, err := c.Run(ctx, &pb.HelloRequest{Name: name})13    if err != nil {14        log.Fatalf("could not greet: %v", err)15    }16    fmt.Println(r.GetMessage())17}18import (19const (20type server struct {21}22func (s *server) Run(ctx context.Context, in *pb.HelloRequest) (*pb.HelloReply, error) {23    return &pb.HelloReply{Message: "Hello " + in.Name}, nil24}25func main() {26    lis, err := net.Listen("tcp", port)27    if err != nil {28        log.Fatalf("failed to listen: %v", err)29    }30    s := grpc.NewServer()31    pb.RegisterHelloServiceServer(s, &server{})32    if err := s.Serve(lis); err != nil {33        log.Fatalf("failed to serve: %v", err)34    }35}

Run

Using AI Code Generation

1import (2func main() {3	lis, err := net.Listen("tcp", ":50051")4	if err != nil {5		log.Fatalf("failed to listen: %v", err)6	}7	s := grpc.NewServer()8	pb.RegisterGreeterServer(s, &server{})9	if err := s.Serve(lis); err != nil {10		log.Fatalf("failed to serve: %v", err)11	}12}13import (14type server struct{}15func (s *server) SayHello(ctx context.Context, in *pb.HelloRequest) (*pb.HelloReply, error) {16	return &pb.HelloReply{Message: "Hello " + in.Name}, nil17}18syntax = "proto3";19package helloworld;20option go_package = "github.com/krishna-aj/GoLang/grpc/protos";21message HelloRequest {22	string name = 1;23}24message HelloReply {25	string message = 1;26}27service Greeter {28	rpc SayHello (HelloRequest) returns (HelloReply) {}29}30import (31const (32func main() {33	conn, err := grpc.Dial(address, grpc.WithInsecure())34	if err != nil {35		log.Fatalf("did not connect: %v", err)36	}37	defer conn.Close()38	c := pb.NewGreeterClient(conn)39	if len(os.Args) > 1 {40	}41	r, err := c.SayHello(context.Background(), &pb.H

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