TestMu Conference is Back! Future of Testing + AI LambdaTest G2 Announcement

How to use NewExecutorClient method of client Package

Best Testkube code snippet using client.NewExecutorClient

utils.go

Source:utils.go

1package executor2import (3	"encoding/json"4	"fmt"5	"os"6	"os/exec"7	"github.com/golang/protobuf/ptypes"8	hclog "github.com/hashicorp/go-hclog"9	plugin "github.com/hashicorp/go-plugin"10	"github.com/hashicorp/nomad/drivers/shared/executor/proto"11	"github.com/hashicorp/nomad/plugins/base"12)13const (14	// ExecutorDefaultMaxPort is the default max port used by the executor for15	// searching for an available port16	ExecutorDefaultMaxPort = 1451217	// ExecutorDefaultMinPort is the default min port used by the executor for18	// searching for an available port19	ExecutorDefaultMinPort = 1400020)21// CreateExecutor launches an executor plugin and returns an instance of the22// Executor interface23func CreateExecutor(logger hclog.Logger, driverConfig *base.ClientDriverConfig,24	executorConfig *ExecutorConfig) (Executor, *plugin.Client, error) {25	c, err := json.Marshal(executorConfig)26	if err != nil {27		return nil, nil, fmt.Errorf("unable to create executor config: %v", err)28	}29	bin, err := os.Executable()30	if err != nil {31		return nil, nil, fmt.Errorf("unable to find the nomad binary: %v", err)32	}33	p := &ExecutorPlugin{34		logger:      logger,35		fsIsolation: executorConfig.FSIsolation,36	}37	config := &plugin.ClientConfig{38		HandshakeConfig:  base.Handshake,39		Plugins:          map[string]plugin.Plugin{"executor": p},40		Cmd:              exec.Command(bin, "executor", string(c)),41		AllowedProtocols: []plugin.Protocol{plugin.ProtocolGRPC},42		Logger:           logger.Named("executor"),43	}44	if driverConfig != nil {45		config.MaxPort = driverConfig.ClientMaxPort46		config.MinPort = driverConfig.ClientMinPort47	} else {48		config.MaxPort = ExecutorDefaultMaxPort49		config.MinPort = ExecutorDefaultMinPort50	}51	// setting the setsid of the plugin process so that it doesn't get signals sent to52	// the nomad client.53	if config.Cmd != nil {54		isolateCommand(config.Cmd)55	}56	return newExecutorClient(config, logger)57}58// ReattachToExecutor launches a plugin with a given plugin config59func ReattachToExecutor(reattachConfig *plugin.ReattachConfig, logger hclog.Logger) (Executor, *plugin.Client, error) {60	config := &plugin.ClientConfig{61		HandshakeConfig:  base.Handshake,62		Reattach:         reattachConfig,63		Plugins:          GetPluginMap(logger, false),64		AllowedProtocols: []plugin.Protocol{plugin.ProtocolGRPC},65		Logger:           logger.Named("executor"),66	}67	return newExecutorClient(config, logger)68}69// ReattachToPre09Executor creates a plugin client that reattaches to an existing70// pre 0.9 Nomad executor71func ReattachToPre09Executor(reattachConfig *plugin.ReattachConfig, logger hclog.Logger) (Executor, *plugin.Client, error) {72	config := &plugin.ClientConfig{73		HandshakeConfig:  base.Handshake,74		Reattach:         reattachConfig,75		Plugins:          GetPre09PluginMap(logger, false),76		AllowedProtocols: []plugin.Protocol{plugin.ProtocolNetRPC},77		Logger:           logger.Named("executor"),78	}79	return newExecutorClient(config, logger)80}81func newExecutorClient(config *plugin.ClientConfig, logger hclog.Logger) (Executor, *plugin.Client, error) {82	executorClient := plugin.NewClient(config)83	rpcClient, err := executorClient.Client()84	if err != nil {85		return nil, nil, fmt.Errorf("error creating rpc client for executor plugin: %v", err)86	}87	raw, err := rpcClient.Dispense("executor")88	if err != nil {89		return nil, nil, fmt.Errorf("unable to dispense the executor plugin: %v", err)90	}91	executorPlugin, ok := raw.(Executor)92	if !ok {93		return nil, nil, fmt.Errorf("unexpected executor rpc type: %T", raw)94	}95	return executorPlugin, executorClient, nil96}97func processStateToProto(ps *ProcessState) (*proto.ProcessState, error) {98	timestamp, err := ptypes.TimestampProto(ps.Time)99	if err != nil {100		return nil, err101	}102	pb := &proto.ProcessState{103		Pid:      int32(ps.Pid),104		ExitCode: int32(ps.ExitCode),105		Signal:   int32(ps.Signal),106		Time:     timestamp,107	}108	return pb, nil109}110func processStateFromProto(pb *proto.ProcessState) (*ProcessState, error) {111	timestamp, err := ptypes.Timestamp(pb.Time)112	if err != nil {113		return nil, err114	}115	return &ProcessState{116		Pid:      int(pb.Pid),117		ExitCode: int(pb.ExitCode),118		Signal:   int(pb.Signal),119		Time:     timestamp,120	}, nil121}...

query.go

Source:query.go

1package main2import (3	"fmt"4	"os"5	"github.com/cool-develope/trade-executor/internal/orderctrl/pb"6	"github.com/urfave/cli/v2"7	"google.golang.org/grpc"8	"google.golang.org/grpc/credentials/insecure"9)10const (11	defaultServerURL = "127.0.0.1:9090"12	envName          = "EXECUTOR_SERVER_URL"13)14func newExecutorClient() pb.ExecutorServiceClient {15	serverURL := getServerURL()16	opts := []grpc.DialOption{17		grpc.WithTransportCredentials(insecure.NewCredentials()),18	}19	proverConn, err := grpc.Dial(serverURL, opts...)20	if err != nil {21		panic(fmt.Errorf("fail to dial: %v", err))22	}23	return pb.NewExecutorServiceClient(proverConn)24}25func getServerURL() string {26	serverURL := os.Getenv(envName)27	if len(serverURL) == 0 {28		serverURL = defaultServerURL29	}30	return serverURL31}32func orderApply(ctx *cli.Context) error {33	client := newExecutorClient()34	order := &pb.Order{35		Symbol:    ctx.String(flagSymbol),36		OrderType: ctx.String(flagOrderType),37		Qty:       ctx.Float64(flagAmount),38		Price:     ctx.Float64(flagPrice),39	}40	res, err := client.SetOrder(ctx.Context, &pb.SetOrderRequest{Order: order})41	if err != nil {42		return err43	}44	fmt.Printf("Order received: %d", res.OrderId)45	return nil46}47func getOrder(ctx *cli.Context) error {48	client := newExecutorClient()49	orderID := ctx.Int64(flagOrderID)50	res, err := client.GetOrder(ctx.Context, &pb.GetOrderRequest{OrderId: uint64(orderID)})51	if err != nil {52		return err53	}54	fmt.Printf("Executed results: %v", res.Result)55	return nil56}57func getPrice(ctx *cli.Context) error {58	client := newExecutorClient()59	symbol := ctx.String(flagSymbol)60	res, err := client.GetPrice(ctx.Context, &pb.GetPriceRequest{Symbol: symbol})61	if err != nil {62		return err63	}64	fmt.Printf("Order Book: %v", res.Price)65	return nil66}...

executorclient.go

Source:executorclient.go

...17	"github.com/pkg/errors"18	"golang.org/x/net/context"19	"google.golang.org/grpc"20)21// NewExecutorClient returns a client for a server that implements Executor22func NewExecutorClient(ctx context.Context, addr string, security *Security) (pb.ExecutorClient, error) {23	opts, err := security.Client()24	if err != nil {25		return nil, errors.Wrap(err, "could not get client options")26	}27	cc, err := grpc.DialContext(ctx, addr, opts...)28	if err != nil {29		return nil, err30	}31	return pb.NewExecutorClient(cc), nil32}...

NewExecutorClient

Using AI Code Generation

1import (2type Args struct {3}4type Quotient struct {5}6type ExecutorClient struct {7}8func NewExecutorClient(client *rpc.Client) *ExecutorClient {9    return &ExecutorClient{Client: client}10}11func (p *ExecutorClient) Multiply(args *Args, reply *int) error {12    return p.Client.Call("Executor.Multiply", args, reply)13}14func (p *ExecutorClient) Divide(args *Args, quo *Quotient) error {15    return p.Client.Call("Executor.Divide", args, quo)16}17func main() {18    client, err := rpc.DialHTTP("tcp", "

NewExecutorClient

Using AI Code Generation

1func main() {2    client := client.NewExecutorClient()3    client.Execute()4}5func main() {6    client := client.NewExecutorClient()7    client.Execute()8}9func main() {10    client := client.NewExecutorClient()11    client.Execute()12}13func main() {14    client := client.NewExecutorClient()15    client.Execute()16}17func main() {18    client := client.NewExecutorClient()19    client.Execute()20}21func main() {22    client := client.NewExecutorClient()23    client.Execute()24}25func main() {26    client := client.NewExecutorClient()27    client.Execute()28}29func main() {30    client := client.NewExecutorClient()31    client.Execute()32}33func main() {34    client := client.NewExecutorClient()35    client.Execute()36}37func main() {38    client := client.NewExecutorClient()39    client.Execute()40}41func main() {42    client := client.NewExecutorClient()43    client.Execute()44}45func main() {46    client := client.NewExecutorClient()47    client.Execute()48}49func main() {50    client := client.NewExecutorClient()51    client.Execute()52}53func main() {54    client := client.NewExecutorClient()55    client.Execute()56}

NewExecutorClient

Using AI Code Generation

1func main() {2    conn, err := grpc.Dial("localhost:4040", grpc.WithInsecure())3    if err != nil {4        log.Fatalf("did not connect: %v", err)5    }6    defer conn.Close()7    c := pb.NewExecutorClient(conn)8    ctx, cancel := context.WithTimeout(context.Background(), time.Second)9    defer cancel()10    r, err := c.Execute(ctx, &pb.Request{Command: "ls -l"})11    if err != nil {12        log.Fatalf("could not greet: %v", err)13    }14    log.Printf("Command: %s, Output: %s", r.Command, r.Output)15}16func main() {17    conn, err := grpc.Dial("localhost:4040", grpc.WithInsecure())18    if err != nil {19        log.Fatalf("did not connect: %v", err)20    }21    defer conn.Close()22    c := pb.NewExecutorClient(conn)23    ctx, cancel := context.WithTimeout(context.Background(), time.Second)24    defer cancel()25    r, err := c.Execute(ctx, &pb.Request{Command: "ls -l"})26    if err != nil {27        log.Fatalf("could not greet: %v", err)28    }29    log.Printf("Command: %s, Output: %s", r.Command, r.Output)30}31func main() {32    conn, err := grpc.Dial("localhost:4040", grpc.WithInsecure())33    if err != nil {34        log.Fatalf("did not connect: %v", err)35    }36    defer conn.Close()37    c := pb.NewExecutorClient(conn)38    ctx, cancel := context.WithTimeout(context.Background(), time.Second)39    defer cancel()40    r, err := c.Execute(ctx, &pb.Request{Command: "ls -l"})41    if err != nil {42        log.Fatalf("could not greet: %v", err)43    }44    log.Printf("Command: %s, Output: %s", r.Command, r.Output

NewExecutorClient

Using AI Code Generation

1func main() {2    client := client.NewExecutorClient()3    client.Execute()4}5func main() {6    client := client.NewExecutorClient()7    client.Execute()8}9func main() {10    client := client.NewExecutorClient()11    client.Execute()12}13func main() {14    client := client.NewExecutorClient()15    client.Execute()16}17func main() {18    client := client.NewExecutorClient()19    client.Execute()20}21func main() {22    client := client.NewExecutorClient()23    client.Execute()24}25func main() {26    client := client.NewExecutorClient()27    client.Execute()28}29func main() {30    client := client.NewExecutorClient()31    client.Execute()32}33func main() {34    client := client.NewExecutorClient()35    client.Execute()36}37func main() {38    client := client.NewExecutorClient()39    client.Execute()40}41func main() {42    client := client.NewExecutorClient()43    client.Execute()44}45func main() {46    client := client.NewExecutorClient()47    client.Execute()48}49func main() {50    client := client.NewExecutorClient()51    client.Execute()52}53func main() {54    client := client.NewExecutorClient()55    client.Execute()56}57func main() {

NewExecutorClient

Using AI Code Generation

1func main() {2    c := client.NewExecutorClient("localhost:50051")3    result, err := c.Execute("echo", "hello world")4    if err != nil {5        log.Fatalf("Error: %v", err)6    }7    log.Printf("Result: %s", result)8}9func main() {10    s := server.NewExecutorServer()11    lis, err := net.Listen("tcp", ":50051")12    if err != nil {13        log.Fatalf("Failed to listen: %v", err)14    }15    grpcServer := grpc.NewServer()16    pb.RegisterExecutorServer(grpcServer, s)17    log.Println("Starting gRPC server on port 50051")18    grpcServer.Serve(lis)19}

NewExecutorClient

Using AI Code Generation

1func main() {2    client := NewExecutorClient()3    request := &pb.Request{Id: 1, Name: "test"}4    response, err := client.Execute(context.Background(), request)5    if err != nil {6        log.Fatal(err)7    }8    fmt.Println(response)9}10func main() {11    client := NewExecutorClient()12    request := &pb.Request{Id: 1, Name: "test"}13    response, err := client.Execute(context.Background(), request)14    if err != nil {15        log.Fatal(err)16    }17    fmt.Println(response)18}19func main() {20    client := NewExecutorClient()21    request := &pb.Request{Id: 1, Name: "test"}22    response, err := client.Execute(context.Background(), request)23    if err != nil {24        log.Fatal(err)25    }26    fmt.Println(response)27}28func main() {29    client := NewExecutorClient()30    request := &pb.Request{Id: 1, Name: "test"}31    response, err := client.Execute(context.Background(), request)32    if err != nil {33        log.Fatal(err)34    }35    fmt.Println(response)36}37func main() {38    client := NewExecutorClient()39    request := &pb.Request{Id: 1, Name: "test"}40    response, err := client.Execute(context.Background(), request)41    if err != nil {42        log.Fatal(err)43    }44    fmt.Println(response)45}46func main() {

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.