How to use initVUsConcurrently method of local Package

Best K6 code snippet using local.initVUsConcurrently

local.go

Source:local.go

...167		status, e.state.GetCurrentlyActiveVUsCount(), e.state.GetInitializedVUsCount(),168		e.state.GetFullIterationCount(), e.state.GetPartialIterationCount(),169	)170}171func (e *ExecutionScheduler) initVUsConcurrently(172	ctx context.Context, samplesOut chan<- stats.SampleContainer, count uint64,173	concurrency int, logger *logrus.Entry,174) chan error {175	doneInits := make(chan error, count) // poor man's early-return waitgroup176	limiter := make(chan struct{})177	for i := 0; i < concurrency; i++ {178		go func() {179			for range limiter {180				newVU, err := e.initVU(samplesOut, logger)181				if err == nil {182					e.state.AddInitializedVU(newVU)183				}184				doneInits <- err185			}186		}()187	}188	go func() {189		defer close(limiter)190		for vuNum := uint64(0); vuNum < count; vuNum++ {191			select {192			case limiter <- struct{}{}:193			case <-ctx.Done():194				return195			}196		}197	}()198	return doneInits199}200// Init concurrently initializes all of the planned VUs and then sequentially201// initializes all of the configured executors.202func (e *ExecutionScheduler) Init(ctx context.Context, samplesOut chan<- stats.SampleContainer) error {203	logger := e.logger.WithField("phase", "local-execution-scheduler-init")204	vusToInitialize := lib.GetMaxPlannedVUs(e.executionPlan)205	logger.WithFields(logrus.Fields{206		"neededVUs":      vusToInitialize,207		"executorsCount": len(e.executors),208	}).Debugf("Start of initialization")209	subctx, cancel := context.WithCancel(ctx)210	defer cancel()211	e.state.SetExecutionStatus(lib.ExecutionStatusInitVUs)212	doneInits := e.initVUsConcurrently(subctx, samplesOut, vusToInitialize, runtime.GOMAXPROCS(0), logger)213	initializedVUs := new(uint64)214	vusFmt := pb.GetFixedLengthIntFormat(int64(vusToInitialize))215	e.initProgress.Modify(216		pb.WithProgress(func() (float64, []string) {217			doneVUs := atomic.LoadUint64(initializedVUs)218			right := fmt.Sprintf(vusFmt+"/%d VUs initialized", doneVUs, vusToInitialize)219			return float64(doneVUs) / float64(vusToInitialize), []string{right}220		}),221	)222	for vuNum := uint64(0); vuNum < vusToInitialize; vuNum++ {223		select {224		case err := <-doneInits:225			if err != nil {226				logger.WithError(err).Debug("VU initialization returned with an error, aborting...")...

initVUsConcurrently

Using AI Code Generation

1import (2func main() {3	logger := logrus.New()4	sched := lib.NewExecutionScheduler(logger)5	ctx, cancel := context.WithCancel(context.Background())6	defer cancel()7	r, err := testutils.NewTestRunner(logger, lib.Options{})8	if err != nil {9		fmt.Println(err)10	}11	vu, err := r.NewVU()12	if err != nil {13		fmt.Println(err)14	}15	engine, err := lib.NewEngine(ctx, logger, r, sched)16	if err != nil {17		fmt.Println(err)18	}19	executorConfig := executor.NewConstantArrivalRateConfig{20		BaseConfig: executor.NewBaseConfig{21		},22		TimeUnit:  types.NullDurationFrom(1),23		Duration:  types.NullDurationFrom(10),24	}25	executor, err := executor.NewConstantArrivalRate(logger, executorConfig)26	if err != nil {27		fmt.Println(err)28	}29	progress := &ui.ProgressBar{}30	progress.AddTotal(1)31	metricCollector := stats.NewMetricCollector()32	metricCollector.Add(stats.New("test", stats.Counter))33	vuHandle := lib.NewVUHandle(vu, logger, metricCollector, progress)34	vuActivation := lib.NewVUActivation(engine, vuHandle, 1)

initVUsConcurrently

Using AI Code Generation

1type local struct {2}3func (l *local) initVUsConcurrently(ctx context.Context, numVUs int64) error {4}5func main() {6    l := local{}7    l.initVUsConcurrently(context.Background(), 10)8}9cannot use l.initVUsConcurrently (type func(context.Context, int64) error) as type func(context.Context, int64) error in argument to initVUsConcurrently10type local struct {11}12func (l *local) initVUsConcurrently(ctx context.Context, numVUs int64) error {13}14func main() {15    l := local{}16    l.initVUsConcurrently(context.Background(), 10)17}18cannot use l.initVUsConcurrently (type func(context.Context, int64) error) as type func(context.Context, int64) error in argument to initVUsConcurrently19type local struct {

initVUsConcurrently

Using AI Code Generation

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initVUsConcurrently

Using AI Code Generation

1func main() {2    InitVUsConcurrently(10)3}4func main() {5    vus.InitVUsConcurrently(10)6}7func main() {8    InitVUsConcurrently(10)9}10I have one more question: I have a function that returns a struct. I want to use that struct in my main.go file. I have tried to import the package, but it does not work. How can I do that?11import (12type VU struct {13}14func main() {15	vu := vus.InitVUsConcurrently(10)16	fmt.Println(vu)17}18I have one more question: I have a function that returns a struct. I want to use that struct in my main.go file. I have tried to import the package, but it does not work. How can I do that?

initVUsConcurrently

Using AI Code Generation

1func initVUsConcurrently(vus int) {2    for i := 0; i < vus; i++ {3        wg.Add(1)4        go func() {5            defer wg.Done()6            initVU()7        }()8    }9    wg.Wait()10}11func initVUsConcurrently(vus int) {12    for i := 0; i < vus; i++ {13        wg.Add(1)14        go func() {15            defer wg.Done()16            initVU()17        }()18    }19    wg.Wait()20}21func initVUsConcurrently(vus int) {22    for i := 0; i < vus; i++ {23        wg.Add(1)24        go func() {25            defer wg.Done()26            initVU()27        }()28    }29    wg.Wait()30}31func initVUsConcurrently(vus int) {32    for i := 0; i < vus; i++ {33        wg.Add(1)34        go func() {35            defer wg.Done()36            initVU()37        }()38    }39    wg.Wait()40}41func initVUsConcurrently(vus int) {42    for i := 0; i < vus; i++ {43        wg.Add(

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