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K6
lib
SetInitVUFunc

How to use SetInitVUFunc method of lib Package

Best K6 code snippet using lib.SetInitVUFunc

common_test.go

Source:common_test.go

...49	initVUFunc := func(_ context.Context, logger *logrus.Entry) (lib.InitializedVU, error) {50		idl, idg := es.GetUniqueVUIdentifiers()51		return runner.NewVU(idl, idg, engineOut)52	}53	es.SetInitVUFunc(initVUFunc)54	et, err := lib.NewExecutionTuple(es.Options.ExecutionSegment, es.Options.ExecutionSegmentSequence)55	require.NoError(t, err)56	maxPlannedVUs := lib.GetMaxPlannedVUs(config.GetExecutionRequirements(et))57	initializeVUs(ctx, t, logEntry, es, maxPlannedVUs, initVUFunc)58	executor, err := config.NewExecutor(es, logEntry)59	require.NoError(t, err)60	err = executor.Init(ctx)61	require.NoError(t, err)62	return ctx, cancel, executor, logHook63}64func initializeVUs(65	ctx context.Context, t testing.TB, logEntry *logrus.Entry, es *lib.ExecutionState, number uint64, initVU lib.InitVUFunc,66) {67	// This is not how the local ExecutionScheduler initializes VUs, but should do the same job...

SetInitVUFunc

Using AI Code Generation

1import (2func main() {3	r, err := lib.New(4		lib.Options{},5	if err != nil {6		panic(err)7	}8	executor := lib.NewPerVUIterationsConfig(lib.PerVUIterationsConfig{9		Iterations: types.NullIntFrom(1),10	}).NewExecutor()11	vu, err := r.NewVU(testutils.NewLogger(t), nil)12	if err != nil {13		panic(err)14	}15	ctx, cancel := context.WithCancel(context.Background())16	defer cancel()17	run := lib.NewTestRun(ctx, r, executor)18	mb := httpmultibin.NewHTTPMultiBin(t)19	defer mb.Close()20	script := &lib.Script{21		Options: lib.Options{22			Throw: null.BoolFrom(true),23		},24		Steps: []lib.Step{25			{26				HTTPRequest: &lib.HTTPRequest{27					URL:    mb.GetURL(),28				},29			},30		},31	}32	err = run.SetScript(script)33	if err != nil {34		panic(err)35	}36	run.SetInitVUFunc(func(ctx context.Context, activeVU lib.ActiveVU) error {37		client := activeVU.GetHTTPClient()38		_, err := client.Get(ctx, mb.GetURL())39		if err != nil {40		}41	})42	runErr := run.RunOnce(ctx, vu)43	if runErr != nil {44		panic(runErr)45	}46	samples := run.GetSamples()

SetInitVUFunc

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, playground")4    xk6.Register("core", lib.GetModules)5    xk6.Register("common", common.GetModules)6    xk6.Register("k6/http", loader.GetModules)7    xk6.Register("k6/metrics", stats.GetModules)8    xk6.Register("k6/data", output.GetModules)9    xk6.Register("k6/html", ui.GetModules)10    xk6.Register("k6/ws", ws.GetModules)11    xk6.Register("k6/socketio", socketio.GetModules)12    xk6.Register("k6/pb", pb.GetModules)13    xk6.Register("k6/statsd", statsd.GetModules)14    xk6.Register("k6/influxdb", influxdb.GetModules)15    xk6.Register("k6/influxdbv2", influxdbv2.GetModules)16    xk6.Register("k6/kafka", kafka.GetModules)

SetInitVUFunc

Using AI Code Generation

1import (2func TestSetInitVUFunc(t *testing.T) {3	t.Parallel()4	testCases := []struct {5	}{6		{7			import { SetInitVUFunc } from "k6/x/lib";8			SetInitVUFunc(function() {9				console.log("VU Init");10			});11			export default function () {}12		},13	}14	for _, tc := range testCases {15		t.Run(tc.name, func(t *testing.T) {16			t.Parallel()17			logger := testutils.NewLogger(t)18			rt := testutils.NewTestRuntime(t)19			defer func() { assert.NoError(t, rt.Cleanup()) }()20			runner, err := lib.NewTestRunner(21				lib.Options{},22				lib.RuntimeOptions{},23			require.NoError(t,

SetInitVUFunc

Using AI Code Generation

1import (2func main() {3    l := lib.New()4    t := testutils.New()5    i := influxdb.New()6    j := json.New()7    s := statsd.New()8    st := stats.New()9    u := ui.New()10    p := pb.New()11    te := term.New()12    ti := time.Now()13    ti1 := time.Now()14    ti2 := time.Now()15    ti3 := time.Now()16    ti4 := time.Now()17    ti5 := time.Now()18    ti6 := time.Now()19    ti7 := time.Now()20    ti8 := time.Now()21    ti9 := time.Now()22    ti10 := time.Now()

SetInitVUFunc

Using AI Code Generation

1import "fmt"2import "github.com/loadimpact/k6/lib"3func main() {4    fmt.Println("Hello, playground")5    lib.SetInitVUFunc(func(ctx context.Context, out chan<- stats.SampleContainer) error {6        fmt.Println("InitVUFunc")7    })8}9import "fmt"10import "github.com/loadimpact/k6/lib"11func main() {12    fmt.Println("Hello, playground")13    lib.SetInitVUFunc(func(ctx context.Context, out chan<- stats.SampleContainer) error {14        fmt.Println("InitVUFunc")15    })16}17./1.go:8:3: cannot use func literal (type func(context.Context, chan<- stats.SampleContainer) error) as type lib.InitVUFunc in argument to lib.SetInitVUFunc18./2.go:8:3: cannot use func literal (type func(context.Context, chan<- stats.SampleContainer) error) as type lib.InitVUFunc in argument to lib.SetInitVUFunc

SetInitVUFunc

Using AI Code Generation

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

SetInitVUFunc

Using AI Code Generation

1func main() {2    lib.SetInitVUFunc(initVU)3    os.Exit(lib.Run(tests, setup, teardown))4}5func initVU(vu lib.VU) interface{} {6    return &MyVU{vu: vu}7}8type MyVU struct {9}10func (u *MyVU) RunOnce(ctx context.Context) {11}12func setup(ctx context.Context) error {13}14func teardown(ctx context.Context, err error) {15}16func tests() {17}18func TestMyVU(t *testing.T) {19    lib.SetInitVUFunc(initVU)20    os.Exit(lib.Run(tests, setup, teardown))21}22func TestMyVU2(t *testing.T) {23    lib.SetInitVUFunc(initVU)24    os.Exit(lib.Run(tests, setup, teardown))25}26func TestMyVU3(t *testing.T) {27    lib.SetInitVUFunc(initVU)28    os.Exit(lib.Run(tests, setup, teardown))29}30func TestMyVU4(t *testing.T) {31    lib.SetInitVUFunc(initVU)32    os.Exit(lib.Run(tests, setup, teardown))33}34func TestMyVU5(t *testing.T) {35    lib.SetInitVUFunc(initVU)36    os.Exit(lib.Run(tests, setup, teardown))37}38func TestMyVU6(t *testing.T) {39    lib.SetInitVUFunc(initVU)40    os.Exit(lib.Run(tests, setup

SetInitVUFunc

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	l := lib.New()5	l.SetInitVUFunc(func(ctx context.Context, out chan<- stats.SampleContainer) error {6	})7	if err := l.Run(ctx); err != nil {8		fmt.Println(err)9	}10}11import (12func main() {13	ctx := context.Background()14	l := lib.New()15	l.SetInitVUFunc(func(ctx context.Context, out chan<- stats.SampleContainer) error {16	})17	if err := l.Run(ctx); err != nil {18		fmt.Println(err)19	}20}21./1.go:13:9: cannot use func literal (type func(context.Context, chan<- stats.SampleContainer) error) as type lib.InitVUFunc in argument to l.SetInitVUFunc22./2.go:13:9: cannot use func literal (type func(context.Context, chan<- stats.SampleContainer) error) as type lib.InitVUFunc in argument to l.SetInitVUFunc23import (24func main() {25	ctx := context.Background()26	l := lib.New()

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