How to use TestRampingVUsGracefulStopStops method of executor Package

Best K6 code snippet using executor.TestRampingVUsGracefulStopStops

ramping_vus_test.go

Source:ramping_vus_test.go Github

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...144 close(stop)145 <-stopped146 require.NoError(t, <-errCh)147}148func TestRampingVUsGracefulStopStops(t *testing.T) {149 t.Parallel()150 config := RampingVUsConfig{151 BaseConfig: BaseConfig{GracefulStop: types.NullDurationFrom(time.Second)},152 StartVUs: null.IntFrom(1),153 Stages: []Stage{154 {155 Duration: types.NullDurationFrom(1 * time.Second),156 Target: null.IntFrom(1),157 },158 },159 }160 var (161 started = make(chan struct{}) // the iteration started162 stopped = make(chan struct{}) // the iteration stopped...

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TestRampingVUsGracefulStopStops

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1import (2func main() {3 fmt.Println("Hello, playground")4 testRampingVUsGracefulStopStops3()5}6func testRampingVUsGracefulStopStops() {7 ctx, cancel := context.WithCancel(context.Background())8 defer cancel()9 mb := httpmultibin.NewHTTPMultiBin(t)10 defer mb.Cleanup()11 executor := executor.NewRampingVUs(12 lib.Options{},13 engine, err := NewEngine(14 EngineConfig{15 Options: lib.Options{},16 Logger: logrus.New(),17 },18 runner := engine.NewRunner()19 run, err := runner.NewTestRun(ctx, lib.TestRunConfig{20 ExecutorConfig: executor.GetConfig(),21 })22 run2, err := runner.NewTestRun(ctx, lib.TestRunConfig{23 ExecutorConfig: executor.GetConfig(),24 })25 run.Start(ctx, engine.Out)26 run2.Start(ctx, engine.Out)27 time.Sleep(5 * time.Second)28 run.Stop(ctx, engine.Out)29 run2.Stop(ctx, engine.Out)30 time.Sleep(5 * time.Second)31 cancel()32}33func testRampingVUsGracefulStopStops2() {34 ctx, cancel := context.WithCancel(context.Background())35 defer cancel()36 mb := httpmultibin.NewHTTPMultiBin(t)37 defer mb.Cleanup()

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TestRampingVUsGracefulStopStops

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1import (2func main() {3 ctx, cancel := context.WithCancel(context.Background())4 defer cancel()5 r, err := lib.NewTestRunner(ctx, lib.Options{})6 if err != nil {7 log.Fatal(err)8 }9 src, err := loader.ReadSource("/home/k6/1.js")10 if err != nil {11 log.Fatal(err)12 }13 _, err = r.SetOptions(lib.Options{Throw: null})14 if err != nil {15 log.Fatal(err)16 }17 execScheduler := executor.NewPerVUIterations(1, nil)18 testPlan := []lib.TestCase{{19 }}20 ctx, cancel = context.WithCancel(context.Background())21 defer cancel()22 runners, err := r.NewTestPlan(ctx, testPlan, src)23 if err != nil {24 log.Fatal(err)25 }26 go func() {27 err := r.Run(ctx, runners)28 if err != nil {29 log.Fatal(err)30 }31 }()32 <-ctx.Done()33 fmt.Println("Aggregated test data:")34 for _, metric := range stats.GetBufferedSamples(10 * time.Second) {35 fmt.Printf("%s: %f\n", metric.Metric.Name, metric.Value)36 }37}38import http from "k6/http";39export let options = {40};41export default function () {42}43import (

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TestRampingVUsGracefulStopStops

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1func TestRampingVUsGracefulStopStops(t *testing.T) {2 t.Parallel()3 es := &RampingVUsConfig{4 GracefulStop: types.NullDurationFrom(1 * time.Second),5 }6 executor := NewRampingVUs(es, nil)7 assert.Equal(t, executor.GracefulStop, 1*time.Second)8}9func TestRampingVUsGracefulStopStops(t *testing.T) {10 t.Parallel()11 es := &RampingVUsConfig{12 GracefulStop: types.NullDurationFrom(1 * time.Second),13 }14 executor := NewRampingVUs(es, nil)15 assert.Equal(t, executor.GracefulStop, 1*time.Second)16}17func TestRampingVUsGracefulStopStops(t *testing.T) {18 t.Parallel()19 es := &RampingVUsConfig{20 GracefulStop: types.NullDurationFrom(1 * time.Second),21 }22 executor := NewRampingVUs(es, nil)23 assert.Equal(t, executor.GracefulStop, 1*time.Second)24}25func TestRampingVUsGracefulStopStops(t *testing.T) {26 t.Parallel()27 es := &RampingVUsConfig{28 GracefulStop: types.NullDurationFrom(1 * time.Second),29 }30 executor := NewRampingVUs(es, nil)31 assert.Equal(t, executor.GracefulStop, 1*time.Second)32}33func TestRampingVUsGracefulStopStops(t *testing.T) {34 t.Parallel()35 es := &RampingVUsConfig{36 GracefulStop: types.NullDurationFrom(1 * time.Second),37 }38 executor := NewRampingVUs(es, nil)39 assert.Equal(t, executor.GracefulStop, 1*time.Second)40}

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1func TestRampingVUsGracefulStopStops(t *testing.T) {2 t.Parallel()3 logger := logrus.New()4 ctx, cancel := context.WithCancel(context.Background())5 defer cancel()6 executor, err := NewRampingVUsConfig("mytest", rampup, graceful, vus, maxDuration).NewExecutor(logger, lib.RuntimeOptions{})7 require.NoError(t, err)8 executor.SetRunState(lib.NewRunState(ctx, nil, nil))9 require.NoError(t, executor.Init(ctx))10 assert.Equal(t, vus, executor.GetMaxPossibleVUs())11 assert.Equal(t, vus, executor.GetInitializedVUsCount())12 assert.Equal(t, 0, executor.GetCurrentlyActiveVUsCount())13 assert.Equal(t, 0, executor.GetFullIterationCount())14 assert.Equal(t, 0, executor.GetFullIterationCount())15 vusWg.Add(vus)16 for i := 0; i < vus; i++ {17 go func() {18 defer vusWg.Done()19 executor.RunOnce(ctx)20 }()21 }22 time.Sleep(2 * graceful)23 assert.Equal(t, vus, executor.GetMaxPossibleVUs())24 assert.Equal(t, vus, executor.GetInitializedVUsCount())25 assert.Equal(t, vus, executor.GetCurrentlyActiveVUsCount())26 assert.Equal(t, 0, executor.GetFullIterationCount())27 assert.Equal(t, 0, executor.GetFullIterationCount())28 cancel()29 vusWg.Wait()30 assert.Equal(t, vus, executor.GetMaxPossibleVUs())31 assert.Equal(t, vus, executor.GetInitializedVUsCount())32 assert.Equal(t, 0, executor.GetCurrentlyActiveVUsCount())33 assert.Equal(t, 0, executor.GetFullIterationCount())34 assert.Equal(t, 0, executor.GetFullIterationCount())35}36func TestRampingVUsGracefulStopStops(t *testing.T) {37 t.Parallel()38 logger := logrus.New()

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1func TestRampingVUsGracefulStopStops(t *testing.T) {2 t.Parallel()3 logger := logrus.New()4 logger.SetOutput(ioutil.Discard)5 testCases := []struct {6 }{7 {8 &RampingVUs{9 Executor: &BaseExecutor{10 },11 GracefulStop: make(chan struct{}),12 started: make(chan struct{}),13 executorProgress: executorProgress{14 currentlyActiveVUs: new(int64),15 },16 startedVUs: new(int64),17 steps: []lib.ExecutionStep{18 {Duration: 0, Target: 10},19 {Duration: 0, Target: 0},20 },21 },22 },23 {24 &RampingVUs{25 Executor: &BaseExecutor{26 },27 GracefulStop: make(chan struct{}),28 started: make(chan struct{}),29 executorProgress: executorProgress{30 currentlyActiveVUs: new(int64),31 },32 startedVUs: new(int64),33 steps: []lib.ExecutionStep{34 {Duration: 0, Target: 10},35 {Duration: 0, Target: 0},36 },37 },38 },39 }40 for _, tc := range testCases {41 t.Run(tc.name, func(t *testing.T) {42 t.Parallel()43 go func() {44 tc.exec.Run(context.Background(), nil)45 }()46 tc.exec.GracefulStop()47 tc.exec.Wait()48 require.Equal(t, int64(0), atomic.LoadInt64(tc.exec.startedVUs))49 })50 }51}52func TestRampingVUsGracefulStopStops(t *testing.T) {53 t.Parallel()54 logger := logrus.New()55 logger.SetOutput(ioutil.Discard)56 testCases := []struct {

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TestRampingVUsGracefulStopStops

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1func TestRampingVUsGracefulStopStops(t *testing.T) {2 t.Parallel()3 est := &RampingVUs{4 BaseExecutor: BaseExecutor{5 ExecutorConfig: ExecutorConfig{6 GracefulStop: types.NullDurationFrom(0),7 },8 },9 }10 require.False(t, est.GracefulStop.Bool)11}12func TestRampingVUsGracefulStopStops(t *testing.T) {13 t.Parallel()14 est := &RampingVUs{15 BaseExecutor: BaseExecutor{16 ExecutorConfig: ExecutorConfig{17 GracefulStop: types.NullDurationFrom(0),18 },19 },20 }21 require.False(t, est.GracefulStop.Bool)22}23func TestRampingVUsGracefulStopStops(t *testing.T) {24 t.Parallel()25 est := &RampingVUs{26 BaseExecutor: BaseExecutor{27 ExecutorConfig: ExecutorConfig{28 GracefulStop: types.NullDurationFrom(0),29 },30 },31 }32 require.False(t, est.GracefulStop.Bool)33}34func TestRampingVUsGracefulStopStops(t *testing.T) {35 t.Parallel()36 est := &RampingVUs{37 BaseExecutor: BaseExecutor{38 ExecutorConfig: ExecutorConfig{39 GracefulStop: types.NullDurationFrom(0),40 },41 },42 }43 require.False(t, est.GracefulStop.Bool)44}45func TestRampingVUsGracefulStopStops(t *testing.T) {46 t.Parallel()47 est := &RampingVUs{48 BaseExecutor: BaseExecutor{49 ExecutorConfig: ExecutorConfig{50 GracefulStop: types.NullDurationFrom(0),51 },52 },53 }54 require.False(t, est.GracefulStop.Bool)55}

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TestRampingVUsGracefulStopStops

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1func TestRampingVUsGracefulStopStops(t *testing.T) {2 t.Parallel()3 logger := logrus.New()4 logger.SetOutput(ioutil.Discard)5 logHook := new(testutils.SimpleLogrusHook)6 logger.AddHook(logHook)7 logHook.Discard()8 runner, err := js.New(9 &loader.SourceData{URL: &url.URL{Path: "/script.js"}, Data: []byte(`10 import { sleep } from "k6";11 export let options = { vus: 10, duration: "10s" };12 export default function() {13 sleep(1);14 }15 `)},16 lib.RuntimeOptions{},17 require.NoError(t, err)18 est := lib.ExecutionSegmentSequence{lib.ExecutionSegment{0, 1, 1}}19 runner.SetOptions(lib.Options{ExecutionSegmentSequence: est})20 ctx, cancel := context.WithTimeout(context.Background(), maxDuration)21 defer cancel()22 es := lib.ExecutionSegment{0, 1, 1}23 et, err := executor.NewRampingVUs(es, logger, runner.GetDefaultGroup(), runner.GetOptions(), startVUs, maxVUs, maxDuration, gracefulStop)24 require.NoError(t, err)25 require.NoError(t, et.Init(ctx))26 go func() {27 require.NoError(t, et.Run(ctx, nil))28 }()29 time.Sleep(2 * time.Second)30 et.GracefulStop()31 time.Sleep(2 * time.Second)32 require.Contains(t, logHook.Drain(), "VU 1: graceful stop")33 require.Contains(t, logHook.Drain(), "VU 2: graceful stop")34 require.Contains(t, logHook.Drain(), "VU 3: graceful stop")35 require.Contains(t, logHook.Drain(), "VU 4: graceful stop")36 require.Contains(t, logHook.Drain(), "VU 5: graceful stop")37}

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1func TestRampingVUsGracefulStopStops(t *testing.T) {2 t.Parallel()3 logger := logrus.New()4 logger.SetOutput(ioutil.Discard)5 conf := getTestConfig()6 conf.GracefulStop = types.NullDurationFrom(200 * time.Millisecond)7 conf.Duration = types.NullDurationFrom(1 * time.Second)8 conf.Stages = []lib.Stage{9 {Duration: types.NullDurationFrom(1 * time.Second), Target: null.IntFrom(10)},10 }11 es := lib.NewExecutionScheduler(logger, conf)12 es.SetInitVUFunc(func(ctx context.Context, _ *sync.WaitGroup) (lib.VU, error) {13 return &core.MiniRunnerVU{}, nil14 })15 es.SetEndVUFunc(func(_ context.Context, _ lib.VU) error {16 })17 ctx, cancel := context.WithCancel(context.Background())18 defer cancel()19 es.Run(ctx, nil)20 es.Wait()21 assert.True(t, es.GetFullIterationCount() < 10)22}23func TestRampingVUsGracefulStopStops(t *testing.T) {24 t.Parallel()25 logger := logrus.New()26 logger.SetOutput(ioutil.Discard)27 conf := getTestConfig()28 conf.GracefulStop = types.NullDurationFrom(200 * time.Millisecond)29 conf.Duration = types.NullDurationFrom(1 * time.Second)30 conf.Stages = []lib.Stage{31 {Duration: types.NullDurationFrom(1 * time.Second), Target: null.IntFrom(10)},32 }33 es := lib.NewExecutionScheduler(logger, conf)34 es.SetInitVUFunc(func(ctx context.Context, _ *sync.WaitGroup) (lib.VU, error) {35 return &core.MiniRunnerVU{}, nil36 })37 es.SetEndVUFunc(func(_ context.Context, _ lib.VU) error {38 })39 ctx, cancel := context.WithCancel(context.Background())40 defer cancel()41 es.Run(ctx, nil)42 es.Wait()

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1func TestRampingVUsGracefulStopStops(t *testing.T) {2 t.Parallel()3 testCases := []struct {4 }{5 {6 startVUs: []lib.Stage{{Duration: 2 * time.Second, Target: 2}},7 stages: []lib.Stage{{Duration: 2 * time.Second, Target: 2}},8 executorStart: time.Date(2020, 1, 1, 0, 0, 0, 0, time.UTC),9 executorEnd: time.Date(2020, 1, 1, 0, 0, 10, 0, time.UTC),10 },11 {12 startVUs: []lib.Stage{{Duration: 2 * time.Second, Target: 2}},13 stages: []lib.Stage{{Duration: 2 * time.Second, Target: 2}, {Duration: 2 * time.Second, Target: 3}},14 executorStart: time.Date(2020, 1, 1, 0, 0, 0, 0, time.UTC),15 executorEnd: time.Date(2020, 1, 1, 0, 0, 10, 0, time.UTC),16 },17 {18 startVUs: []lib.Stage{{Duration: 2 * time.Second, Target: 3}},19 stages: []lib.Stage{{Duration: 2 * time.Second, Target: 2},

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TestRampingVUsGracefulStopStops

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1func TestRampingVUsGracefulStopStops(t *testing.T) {2 t.Parallel()3 et, cancel, err := getSimpleExecutor(t, "ramping-vus", "1s", "1s")4 defer cancel()5 require.NoError(t, err)6 et.config.GracefulStop = types.NullDurationFrom(1 * time.Second)7 et.config.MaxDuration = types.NullDurationFrom(1 * time.Second)8 et.config.Time = types.NullDurationFrom(1 * time.Second)9 et.Run(context.Background(), et.makeRunState())10}11func (et *Executor) Run(ctx context.Context, out chan<- stats.SampleContainer) (err error) {12 defer close(et.executorState)13 et.executorState <- ExecutorStatus{Type: et.config.GetType(), VUs: et.vuCount}14 if err = et.initVUHandles(ctx, out); err != nil {15 }16 ctx, cancel := context.WithCancel(ctx)17 defer cancel()18 defer func() {19 }()20 if et.config.GracefulStop.Valid {21 go func() {22 et.logger.Debug("Waiting for graceful stop period before cancelling the context...")23 select {24 case <-time.After(et.config.GracefulStop.Duration):25 }26 et.logger.Debug("Graceful stop period finished, cancelling the context...")27 cancel()28 }()29 }30 if et.config.MaxDuration.Valid {31 go func() {32 et.logger.Debug("Waiting for max duration before cancelling the context...")33 select {34 case <-time.After(et.config.MaxDuration.Duration):35 }36 et.logger.Debug("Max duration finished, cancelling the context...")37 cancel()38 }()39 }40 wg.Add(et.vuCount)41 if et.config.Iterations.Valid {42 et.logger.Debug("Starting VUs to run iterations...")43 go func() {44 defer wg.Done()45 et.runIterations(ctx, out)46 }()47 }

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