How to use parseConnectParams method of grpc Package

Best K6 code snippet using grpc.parseConnectParams

client.go

Source:client.go

...66	state := c.vu.State()67	if state == nil {68		return false, common.NewInitContextError("connecting to a gRPC server in the init context is not supported")69	}70	p, err := c.parseConnectParams(params)71	if err != nil {72		return false, err73	}74	opts := grpcext.DefaultOptions(c.vu)75	var tcred credentials.TransportCredentials76	if !p.IsPlaintext {77		tlsCfg := state.TLSConfig.Clone()78		tlsCfg.NextProtos = []string{"h2"}79		// TODO(rogchap): Would be good to add support for custom RootCAs (self signed)80		tcred = credentials.NewTLS(tlsCfg)81	} else {82		tcred = insecure.NewCredentials()83	}84	opts = append(opts, grpc.WithTransportCredentials(tcred))85	if ua := state.Options.UserAgent; ua.Valid {86		opts = append(opts, grpc.WithUserAgent(ua.ValueOrZero()))87	}88	ctx, cancel := context.WithTimeout(c.vu.Context(), p.Timeout)89	defer cancel()90	c.addr = addr91	c.conn, err = grpcext.Dial(ctx, addr, opts...)92	if err != nil {93		return false, err94	}95	if !p.UseReflectionProtocol {96		return true, nil97	}98	fdset, err := c.conn.Reflect(ctx)99	if err != nil {100		return false, err101	}102	_, err = c.convertToMethodInfo(fdset)103	if err != nil {104		return false, fmt.Errorf("can't convert method info: %w", err)105	}106	return true, err107}108// Invoke creates and calls a unary RPC by fully qualified method name109func (c *Client) Invoke(110	method string,111	req goja.Value,112	params map[string]interface{},113) (*grpcext.Response, error) {114	state := c.vu.State()115	if state == nil {116		return nil, common.NewInitContextError("invoking RPC methods in the init context is not supported")117	}118	if c.conn == nil {119		return nil, errors.New("no gRPC connection, you must call connect first")120	}121	if method == "" {122		return nil, errors.New("method to invoke cannot be empty")123	}124	if method[0] != '/' {125		method = "/" + method126	}127	methodDesc := c.mds[method]128	if methodDesc == nil {129		return nil, fmt.Errorf("method %q not found in file descriptors", method)130	}131	p, err := c.parseParams(params)132	if err != nil {133		return nil, err134	}135	b, err := req.ToObject(c.vu.Runtime()).MarshalJSON()136	if err != nil {137		return nil, fmt.Errorf("unable to serialise request object: %w", err)138	}139	md := metadata.New(nil)140	for param, strval := range p.Metadata {141		md.Append(param, strval)142	}143	ctx, cancel := context.WithTimeout(c.vu.Context(), p.Timeout)144	defer cancel()145	tags := state.CloneTags()146	for k, v := range p.Tags {147		tags[k] = v148	}149	if state.Options.SystemTags.Has(metrics.TagURL) {150		tags["url"] = fmt.Sprintf("%s%s", c.addr, method)151	}152	parts := strings.Split(method[1:], "/")153	if state.Options.SystemTags.Has(metrics.TagService) {154		tags["service"] = parts[0]155	}156	if state.Options.SystemTags.Has(metrics.TagMethod) {157		tags["method"] = parts[1]158	}159	// Only set the name system tag if the user didn't explicitly set it beforehand160	if _, ok := tags["name"]; !ok && state.Options.SystemTags.Has(metrics.TagName) {161		tags["name"] = method162	}163	reqmsg := grpcext.Request{164		MethodDescriptor: methodDesc,165		Message:          b,166		Tags:             tags,167	}168	return c.conn.Invoke(ctx, method, md, reqmsg)169}170// Close will close the client gRPC connection171func (c *Client) Close() error {172	if c.conn == nil {173		return nil174	}175	err := c.conn.Close()176	c.conn = nil177	return err178}179// MethodInfo holds information on any parsed method descriptors that can be used by the goja VM180type MethodInfo struct {181	Package         string182	Service         string183	FullMethod      string184	grpc.MethodInfo `json:"-" js:"-"`185}186func (c *Client) convertToMethodInfo(fdset *descriptorpb.FileDescriptorSet) ([]MethodInfo, error) {187	files, err := protodesc.NewFiles(fdset)188	if err != nil {189		return nil, err190	}191	var rtn []MethodInfo192	if c.mds == nil {193		// This allows us to call load() multiple times, without overwriting the194		// previously loaded definitions.195		c.mds = make(map[string]protoreflect.MethodDescriptor)196	}197	appendMethodInfo := func(198		fd protoreflect.FileDescriptor,199		sd protoreflect.ServiceDescriptor,200		md protoreflect.MethodDescriptor,201	) {202		name := fmt.Sprintf("/%s/%s", sd.FullName(), md.Name())203		c.mds[name] = md204		rtn = append(rtn, MethodInfo{205			MethodInfo: grpc.MethodInfo{206				Name:           string(md.Name()),207				IsClientStream: md.IsStreamingClient(),208				IsServerStream: md.IsStreamingServer(),209			},210			Package:    string(fd.Package()),211			Service:    string(sd.Name()),212			FullMethod: name,213		})214	}215	files.RangeFiles(func(fd protoreflect.FileDescriptor) bool {216		sds := fd.Services()217		for i := 0; i < sds.Len(); i++ {218			sd := sds.Get(i)219			mds := sd.Methods()220			for j := 0; j < mds.Len(); j++ {221				md := mds.Get(j)222				appendMethodInfo(fd, sd, md)223			}224		}225		return true226	})227	return rtn, nil228}229type params struct {230	Metadata map[string]string231	Tags     map[string]string232	Timeout  time.Duration233}234func (c *Client) parseParams(raw map[string]interface{}) (params, error) {235	p := params{236		Timeout: 1 * time.Minute,237	}238	for k, v := range raw {239		switch k {240		case "headers":241			c.vu.State().Logger.Warn("The headers property is deprecated, replace it with the metadata property, please.")242			fallthrough243		case "metadata":244			p.Metadata = make(map[string]string)245			rawHeaders, ok := v.(map[string]interface{})246			if !ok {247				return p, errors.New("metadata must be an object with key-value pairs")248			}249			for hk, kv := range rawHeaders {250				// TODO(rogchap): Should we manage a string slice?251				strval, ok := kv.(string)252				if !ok {253					return p, fmt.Errorf("metadata %q value must be a string", hk)254				}255				p.Metadata[hk] = strval256			}257		case "tags":258			p.Tags = make(map[string]string)259			rawTags, ok := v.(map[string]interface{})260			if !ok {261				return p, errors.New("tags must be an object with key-value pairs")262			}263			for tk, tv := range rawTags {264				strVal, ok := tv.(string)265				if !ok {266					return p, fmt.Errorf("tag %q value must be a string", tk)267				}268				p.Tags[tk] = strVal269			}270		case "timeout":271			var err error272			p.Timeout, err = types.GetDurationValue(v)273			if err != nil {274				return p, fmt.Errorf("invalid timeout value: %w", err)275			}276		default:277			return p, fmt.Errorf("unknown param: %q", k)278		}279	}280	return p, nil281}282type connectParams struct {283	IsPlaintext           bool284	UseReflectionProtocol bool285	Timeout               time.Duration286}287func (c *Client) parseConnectParams(raw map[string]interface{}) (connectParams, error) {288	params := connectParams{289		IsPlaintext:           false,290		UseReflectionProtocol: false,291		Timeout:               time.Minute,292	}293	for k, v := range raw {294		switch k {295		case "plaintext":296			var ok bool297			params.IsPlaintext, ok = v.(bool)298			if !ok {299				return params, fmt.Errorf("invalid plaintext value: '%#v', it needs to be boolean", v)300			}301		case "timeout":...

parseConnectParams

Using AI Code Generation

1import (2func main() {3    opts = append(opts, grpc.WithInsecure())4    opts = append(opts, grpc.WithBlock())5    conn, err := grpc.Dial("localhost:50051", opts...)6    if err != nil {7        fmt.Println("Error while connecting to server", err)8    }9    defer conn.Close()10    fmt.Println("Connection established")11}12import (13func main() {14    opts = append(opts, grpc.WithInsecure())15    opts = append(opts, grpc.WithBlock())16    conn, err := grpc.Dial("localhost:50051", opts...)17    if err != nil {18        fmt.Println("Error while connecting to server", err)19    }20    defer conn.Close()21    fmt.Println("Connection established")22}23import (24func main() {25    opts = append(opts, grpc.WithInsecure())26    opts = append(opts, grpc.WithBlock())27    conn, err := grpc.Dial("localhost:50051", opts...)28    if err != nil {29        fmt.Println("Error while connecting to server", err)30    }31    defer conn.Close()32    fmt.Println("Connection established")33}34import (35func main() {36    opts = append(opts, grpc.WithInsecure())37    opts = append(opts, grpc.WithBlock())38    conn, err := grpc.Dial("localhost:50051", opts...)39    if err != nil {40        fmt.Println("Error while connecting to server", err)41    }42    defer conn.Close()43    fmt.Println("Connection established")44}45import (

parseConnectParams

Using AI Code Generation

1import (2func main() {3	conn, err := grpc.Dial("localhost:50051", grpc.WithInsecure())4	if err != nil {5		fmt.Printf("Error while connecting to server %v", err)6	}7	fmt.Printf("Connection to server successful %v", conn)8}9import (10func main() {11	conn, err := grpc.Dial("localhost:50051", grpc.WithInsecure())12	if err != nil {13		fmt.Printf("Error while connecting to server %v", err)14	}15	fmt.Printf("Connection to server successful %v", conn)16}17import (18func main() {19	conn, err := grpc.Dial("localhost:50051", grpc.WithInsecure())20	if err != nil {21		fmt.Printf("Error while connecting to server %v", err)22	}23	fmt.Printf("Connection to server successful %v", conn)24}25import (26func main() {27	conn, err := grpc.Dial("localhost:50051", grpc.WithInsecure())28	if err != nil {29		fmt.Printf("Error while connecting to server %v", err)30	}31	fmt.Printf("Connection to server successful %v", conn)32}33import (34func main() {35	conn, err := grpc.Dial("localhost:50051", grpc.WithInsecure())36	if err != nil {37		fmt.Printf("Error while connecting to server %v", err)38	}39	fmt.Printf("Connection to server successful %v", conn)40}

parseConnectParams

Using AI Code Generation

1import (2func main() {3    g := grpc.New(grpc.WithTransportCredentials(credentials.NewClientTLSFromCert(nil, "")))4    p, err := g.ParseTarget("localhost:8080")5    if err != nil {6        fmt.Println("error while parsing the target")7    }8    fmt.Println(p)9}10import (11func main() {12    g := grpc.New(grpc.WithTransportCredentials(credentials.NewClientTLSFromCert(nil, "")))13    conn, err := g.Dial("localhost:8080", grpc.WithBlock(), grpc.WithTransportCredentials(credentials.NewTLS(nil)))14    if err != nil {15        fmt.Println("error while dialing the target")16    }17    fmt.Println(conn)18}19import (20func main() {21    g := grpc.New(grpc.WithTransportCredentials(credentials.NewClientTLSFromCert(nil, "")))22    conn, err := g.DialContext("localhost:8080", grpc.WithBlock(), grpc.WithTransportCredentials(credentials.NewTLS(nil)))23    if err != nil {24        fmt.Println("error while dialing the target")25    }26    fmt.Println(conn)27}28import (29func main() {30    g := grpc.New(grpc.WithTransportCredentials(credentials.NewClientTLSFromCert(nil,

parseConnectParams

Using AI Code Generation

1import (2func main() {3	creds, err := credentials.NewClientTLSFromFile("cert.pem", "")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("Fail to dial: %v", err)10	}11	defer conn.Close()12	fmt.Println("Client connected to server")13}14import (15func main() {16	creds, err := credentials.NewClientTLSFromFile("cert.pem", "")17	if err != nil {18		log.Fatalf("Failed to create TLS credentials %v", err)19	}20	conn, err := grpc.Dial("localhost:50051", grpc.WithTransportCredentials(creds))21	if err != nil {22		log.Fatalf("Fail to dial: %v", err)23	}24	defer conn.Close()25	fmt.Println("Client connected to server")26}27import (28func main() {29	creds, err := credentials.NewClientTLSFromFile("cert.pem", "")30	if err != nil {31		log.Fatalf("Failed to create TLS credentials %v", err)32	}33	conn, err := grpc.Dial("localhost:50051", grpc.WithTransportCredentials(creds))34	if err != nil {35		log.Fatalf("Fail to dial: %v", err)36	}37	defer conn.Close()38	fmt.Println("Client connected to server")39}40import (

parseConnectParams

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	grpc.ParseConnectParams()5}6import (7func ParseConnectParams() {8	fmt.Println("Hello, playground")9}10import (11func ParseConnectParams() {12	fmt.Println("Hello, playground")13}14import (15func ParseConnectParams() {16	fmt.Println("Hello, playground")17}18import (19func ParseConnectParams() {20	fmt.Println("Hello, playground")21}22import (23func ParseConnectParams() {24	fmt.Println("Hello, playground")25}26import (27func ParseConnectParams() {28	fmt.Println("Hello, playground")29}30import (31func ParseConnectParams() {32	fmt.Println("Hello, playground")33}34import (35func ParseConnectParams() {36	fmt.Println("Hello, playground")37}38import (39func ParseConnectParams() {40	fmt.Println("Hello, playground")41}42import (43func ParseConnectParams() {44	fmt.Println("Hello, playground")45}46import (47func ParseConnectParams() {48	fmt.Println("Hello, playground")49}

parseConnectParams

Using AI Code Generation

1import (2func main() {3        fmt.Println(grpc.ParseTarget("localhost:8080"))4}5import (6func main() {7        fmt.Println(grpc.ParseTarget("localhost:8080"))8}9import (10func main() {11        fmt.Println(grpc.ParseTarget("localhost:8080"))12}13import (14func main() {15        fmt.Println(grpc.ParseTarget("localhost:8080"))16}17import (18func main() {19        fmt.Println(grpc.ParseTarget("localhost:8080"))20}21import (22func main() {23        fmt.Println(grpc.ParseTarget("localhost:8080"))24}25import (26func main() {27        fmt.Println(grpc.ParseTarget("localhost:8080"))28}29import (30func main() {31        fmt.Println(grpc.ParseTarget("localhost:8080"))32}

parseConnectParams

Using AI Code Generation

1import (2func main() {3	if len(os.Args) != 2 {4		log.Fatal("Usage: go run 1.go <connect_params>")5	}6	fmt.Println("connectParams: ", connectParams)7	grpc := &Grpc{}8	grpc.parseConnectParams(connectParams)9}10type Grpc struct {11}12func (g *Grpc) parseConnectParams(connectParams string) {

parseConnectParams

Using AI Code Generation

1import (2func main() {3	params, err := proxy.ParseConnectParams("user:password@/dbname?host=/cloudsql/project:region:instance")4	if err != nil {5		fmt.Println(err)6	}7	fmt.Println(params)8}

parseConnectParams

Using AI Code Generation

1import (2func main() {3	flag.Parse()4	grpc.ParseConnectParams()5	fmt.Println("Done")6}7import (8func main() {9	flag.Parse()10	grpc.ParseConnectParams()11	fmt.Println("Done")12}13import (14func main() {15	flag.Parse()16	grpc.ParseConnectParams()17	fmt.Println("Done")18}19import (20func main() {21	flag.Parse()22	grpc.ParseConnectParams()23	fmt.Println("Done")24}25import (26func main() {27	flag.Parse()28	grpc.ParseConnectParams()29	fmt.Println("Done")30}31import (32func main() {33	flag.Parse()34	grpc.ParseConnectParams()35	fmt.Println("Done")36}37import (38func main() {39	flag.Parse()40	grpc.ParseConnectParams()41	fmt.Println("Done")42}43import (44func main() {45	flag.Parse()46	grpc.ParseConnectParams()47	fmt.Println("Done")48}

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