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K6
executor
stopWhenDurationIsReached

How to use stopWhenDurationIsReached method of executor Package

Best K6 code snippet using executor.stopWhenDurationIsReached

externally_controlled.go

Source:externally_controlled.go

...271		return nil272	}273}274// This is a helper function that is used in run for non-infinite durations.275func (mex *ExternallyControlled) stopWhenDurationIsReached(ctx context.Context, duration time.Duration, cancel func()) {276	ctxDone := ctx.Done()277	checkInterval := time.NewTicker(100 * time.Millisecond)278	for {279		select {280		case <-ctxDone:281			checkInterval.Stop()282			return283		// TODO: something saner and more optimized that sleeps for pauses and284		// doesn't depend on the global execution state?285		case <-checkInterval.C:286			elapsed := mex.executionState.GetCurrentTestRunDuration() - mex.config.StartTime.TimeDuration()287			if elapsed >= duration {288				cancel()289				return290			}291		}292	}293}294// manualVUHandle is a wrapper around the vuHandle helper, used in the295// ramping-vus executor. Here, instead of using its getVU and returnVU296// methods to retrieve and return a VU from the global buffer, we use them to297// accurately update the local and global active VU counters and to ensure that298// the pausing and reducing VUs operations wait for VUs to fully finish299// executing their current iterations before returning.300type manualVUHandle struct {301	*vuHandle302	initVU lib.InitializedVU303	wg     *sync.WaitGroup304	// This is the cancel of the local context, used to kill its goroutine when305	// we reduce the number of MaxVUs, so that the Go GC can clean up the VU.306	cancelVU func()307}308func (rs *externallyControlledRunState) newManualVUHandle(309	initVU lib.InitializedVU, logger *logrus.Entry,310) *manualVUHandle {311	wg := sync.WaitGroup{}312	state := rs.executor.executionState313	getVU := func() (lib.InitializedVU, error) {314		wg.Add(1)315		state.ModCurrentlyActiveVUsCount(+1)316		atomic.AddInt64(rs.activeVUsCount, +1)317		return initVU, nil318	}319	returnVU := func(_ lib.InitializedVU) {320		state.ModCurrentlyActiveVUsCount(-1)321		atomic.AddInt64(rs.activeVUsCount, -1)322		wg.Done()323	}324	ctx, cancel := context.WithCancel(rs.ctx)325	return &manualVUHandle{326		vuHandle: newStoppedVUHandle(ctx, getVU, returnVU,327			rs.executor.nextIterationCounters,328			&rs.executor.config.BaseConfig, logger),329		initVU:   initVU,330		wg:       &wg,331		cancelVU: cancel,332	}333}334// externallyControlledRunState is created and initialized by the Run() method335// of the externally controlled executor. It is used to track and modify various336// details of the execution, including handling of live config changes.337type externallyControlledRunState struct {338	ctx             context.Context339	executor        *ExternallyControlled340	startMaxVUs     int64             // the scaled number of initially configured MaxVUs341	duration        time.Duration     // the total duration of the executor, could be 0 for infinite342	activeVUsCount  *int64            // the current number of active VUs, used only for the progress display343	maxVUs          *int64            // the current number of initialized VUs344	vuHandles       []*manualVUHandle // handles for manipulating and tracking all of the VUs345	currentlyPaused bool              // whether the executor is currently paused346	runIteration func(context.Context, lib.ActiveVU) bool // a helper closure function that runs a single iteration347}348// retrieveStartMaxVUs gets and initializes the (scaled) number of MaxVUs349// from the global VU buffer. These are the VUs that the user originally350// specified in the JS config, and that the ExecutionScheduler pre-initialized351// for us.352func (rs *externallyControlledRunState) retrieveStartMaxVUs() error {353	for i := int64(0); i < rs.startMaxVUs; i++ { // get the initial planned VUs from the common buffer354		initVU, vuGetErr := rs.executor.executionState.GetPlannedVU(rs.executor.logger, false)355		if vuGetErr != nil {356			return vuGetErr357		}358		vuHandle := rs.newManualVUHandle(initVU, rs.executor.logger.WithField("vuNum", i))359		go vuHandle.runLoopsIfPossible(rs.runIteration)360		rs.vuHandles[i] = vuHandle361	}362	return nil363}364func (rs *externallyControlledRunState) progressFn() (float64, []string) {365	// TODO: simulate spinner for the other case or cycle 0-100?366	currentActiveVUs := atomic.LoadInt64(rs.activeVUsCount)367	currentMaxVUs := atomic.LoadInt64(rs.maxVUs)368	vusFmt := pb.GetFixedLengthIntFormat(currentMaxVUs)369	progVUs := fmt.Sprintf(vusFmt+"/"+vusFmt+" VUs", currentActiveVUs, currentMaxVUs)370	right := []string{progVUs, rs.duration.String(), ""}371	// TODO: use a saner way to calculate the elapsed time, without relying on372	// the global execution state...373	elapsed := rs.executor.executionState.GetCurrentTestRunDuration() - rs.executor.config.StartTime.TimeDuration()374	if elapsed > rs.duration {375		return 1, right376	}377	progress := 0.0378	if rs.duration > 0 {379		progress = math.Min(1, float64(elapsed)/float64(rs.duration))380	}381	spentDuration := pb.GetFixedLengthDuration(elapsed, rs.duration)382	progDur := fmt.Sprintf("%s/%s", spentDuration, rs.duration)383	right[1] = progDur384	return progress, right385}386func (rs *externallyControlledRunState) handleConfigChange(oldCfg, newCfg ExternallyControlledConfigParams) error {387	executionState := rs.executor.executionState388	et := executionState.ExecutionTuple389	oldActiveVUs := et.ScaleInt64(oldCfg.VUs.Int64)390	oldMaxVUs := et.ScaleInt64(oldCfg.MaxVUs.Int64)391	newActiveVUs := et.ScaleInt64(newCfg.VUs.Int64)392	newMaxVUs := et.ScaleInt64(newCfg.MaxVUs.Int64)393	rs.executor.logger.WithFields(logrus.Fields{394		"oldActiveVUs": oldActiveVUs, "oldMaxVUs": oldMaxVUs,395		"newActiveVUs": newActiveVUs, "newMaxVUs": newMaxVUs,396	}).Debug("Updating execution configuration...")397	for i := oldMaxVUs; i < newMaxVUs; i++ {398		select { // check if the user didn't try to abort k6 while we're scaling up the VUs399		case <-rs.ctx.Done():400			return rs.ctx.Err()401		default: // do nothing402		}403		initVU, vuInitErr := executionState.InitializeNewVU(rs.ctx, rs.executor.logger)404		if vuInitErr != nil {405			return vuInitErr406		}407		vuHandle := rs.newManualVUHandle(initVU, rs.executor.logger.WithField("vuNum", i))408		go vuHandle.runLoopsIfPossible(rs.runIteration)409		rs.vuHandles = append(rs.vuHandles, vuHandle)410	}411	if oldActiveVUs < newActiveVUs {412		for i := oldActiveVUs; i < newActiveVUs; i++ {413			if !rs.currentlyPaused {414				if err := rs.vuHandles[i].start(); err != nil {415					// TODO: maybe just log it ?416					return err417				}418			}419		}420	} else {421		for i := newActiveVUs; i < oldActiveVUs; i++ {422			rs.vuHandles[i].hardStop()423		}424		for i := newActiveVUs; i < oldActiveVUs; i++ {425			rs.vuHandles[i].wg.Wait()426		}427	}428	if oldMaxVUs > newMaxVUs {429		for i := newMaxVUs; i < oldMaxVUs; i++ {430			rs.vuHandles[i].cancelVU()431			if i < rs.startMaxVUs {432				// return the initial planned VUs to the common buffer433				executionState.ReturnVU(rs.vuHandles[i].initVU, false)434			} else {435				executionState.ModInitializedVUsCount(-1)436			}437			rs.vuHandles[i] = nil438		}439		rs.vuHandles = rs.vuHandles[:newMaxVUs]440	}441	atomic.StoreInt64(rs.maxVUs, newMaxVUs)442	return nil443}444// Run constantly loops through as many iterations as possible on a variable445// dynamically controlled number of VUs either for the specified duration, or446// until the test is manually stopped.447// nolint:funlen,gocognit,cyclop448func (mex *ExternallyControlled) Run(parentCtx context.Context, out chan<- metrics.SampleContainer) (err error) {449	mex.configLock.RLock()450	// Safely get the current config - it's important that the close of the451	// hasStarted channel is inside of the lock, so that there are no data races452	// between it and the UpdateConfig() method.453	currentControlConfig := mex.currentControlConfig454	close(mex.hasStarted)455	mex.configLock.RUnlock()456	ctx, cancel := context.WithCancel(parentCtx)457	defer cancel()458	duration := currentControlConfig.Duration.TimeDuration()459	if duration > 0 { // Only keep track of duration if it's not infinite460		go mex.stopWhenDurationIsReached(ctx, duration, cancel)461	}462	mex.logger.WithFields(463		logrus.Fields{"type": externallyControlledType, "duration": duration},464	).Debug("Starting executor run...")465	startMaxVUs := mex.executionState.ExecutionTuple.ScaleInt64(mex.config.MaxVUs.Int64)466	ss := &lib.ScenarioState{467		Name:      mex.config.Name,468		Executor:  mex.config.Type,469		StartTime: time.Now(),470	}471	ctx = lib.WithScenarioState(ctx, ss)472	runState := &externallyControlledRunState{473		ctx:             ctx,474		executor:        mex,...

stopWhenDurationIsReached

Using AI Code Generation

1executor.stopWhenDurationIsReached(10);2executor.stopWhenDurationIsReached(20);3executor.stopWhenDurationIsReached(30);4executor.stopWhenDurationIsReached(40);5executor.stopWhenDurationIsReached(50);6executor.stopWhenDurationIsReached(60);7executor.stopWhenDurationIsReached(70);8executor.stopWhenDurationIsReached(80);9executor.stopWhenDurationIsReached(90);10executor.stopWhenDurationIsReached(100);11executor.stopWhenDurationIsReached(110);12executor.stopWhenDurationIsReached(120);13executor.stopWhenDurationIsReached(130);14executor.stopWhenDurationIsReached(140);15executor.stopWhenDurationIsReached(150);16executor.stopWhenDurationIsReached(160);17executor.stopWhenDurationIsReached(170);

stopWhenDurationIsReached

Using AI Code Generation

1executor.stopWhenDurationIsReached(1000);2executor.stopWhenDurationIsReached(1000);3executor.stopWhenDurationIsReached(1000);4executor.stopWhenDurationIsReached(1000);5executor.stopWhenDurationIsReached(1000);6executor.stopWhenDurationIsReached(1000);7executor.stopWhenDurationIsReached(1000);8executor.stopWhenDurationIsReached(1000);9executor.stopWhenDurationIsReached(1000);10executor.stopWhenDurationIsReached(1000);11executor.stopWhenDurationIsReached(1000);12executor.stopWhenDurationIsReached(1000);13executor.stopWhenDurationIsReached(1000);14executor.stopWhenDurationIsReached(1000);15executor.stopWhenDurationIsReached(1000);16executor.stopWhenDurationIsReached(1000);

stopWhenDurationIsReached

Using AI Code Generation

1executor.stopWhenDurationIsReached(5*time.Minute)2executor.stopWhenDurationIsReached(10*time.Minute)3executor.stopWhenDurationIsReached(15*time.Minute)4executor.stopWhenDurationIsReached(20*time.Minute)5executor.stopWhenDurationIsReached(25*time.Minute)6executor.stopWhenDurationIsReached(30*time.Minute)7executor.stopWhenDurationIsReached(35*time.Minute)8executor.stopWhenDurationIsReached(40*time.Minute)9executor.stopWhenDurationIsReached(45*time.Minute)10executor.stopWhenDurationIsReached(50*time.Minute)11executor.stopWhenDurationIsReached(55*time.Minute)12executor.stopWhenDurationIsReached(60*time.Minute)13executor.stopWhenDurationIsReached(65*time.Minute)14executor.stopWhenDurationIsReached(70*time.Minute)15executor.stopWhenDurationIsReached(75*time.Minute)16executor.stopWhenDurationIsReached(80*time.Minute)

stopWhenDurationIsReached

Using AI Code Generation

1func main() {2    executor := NewExecutor()3    executor.Execute()4    executor.stopWhenDurationIsReached()5}6func main() {7    executor := NewExecutor()8    executor.Execute()9    executor.stopWhenDurationIsReached()10}11func main() {12    executor := NewExecutor()13    executor.Execute()14    executor.stopWhenDurationIsReached()15}16func main() {17    executor := NewExecutor()18    executor.Execute()19    executor.stopWhenDurationIsReached()20}21func main() {22    executor := NewExecutor()23    executor.Execute()24    executor.stopWhenDurationIsReached()25}26func main() {27    executor := NewExecutor()28    executor.Execute()29    executor.stopWhenDurationIsReached()30}31func main() {32    executor := NewExecutor()33    executor.Execute()34    executor.stopWhenDurationIsReached()35}36func main() {37    executor := NewExecutor()38    executor.Execute()39    executor.stopWhenDurationIsReached()40}41func main() {42    executor := NewExecutor()43    executor.Execute()44    executor.stopWhenDurationIsReached()45}46func main() {47    executor := NewExecutor()48    executor.Execute()49    executor.stopWhenDurationIsReached()50}51func main() {52    executor := NewExecutor()53    executor.Execute()54    executor.stopWhenDurationIsReached()55}56func main() {57    executor := NewExecutor()58    executor.Execute()

stopWhenDurationIsReached

Using AI Code Generation

1import (2func main() {3	fmt.Println("Start")4	executor := new(executor)5	executor.stopWhenDurationIsReached(5 * time.Second)6	fmt.Println("End")7}8import (9type executor struct {10	stop chan struct{}11}12func (e *executor) stopWhenDurationIsReached(duration time.Duration) {13	e.stop = make(chan struct{})14	go func() {15		time.Sleep(duration)16		close(e.stop)17	}()18	fmt.Println("Stop")19}20import (21func main() {22	fmt.Println("Start")23	executor := new(executor)24	executor.stopWhenDurationIsReached(5 * time.Second)25	fmt.Println("End")26}27import (28type executor struct {29	stop chan struct{}30}31func (e *executor) stopWhenDurationIsReached(duration time.Duration) {32	e.stop = make(chan struct{})33	go func() {34		time.Sleep(duration)35		close(e.stop)36	}()37	select {38		fmt.Println("Stop")39	case <-time.After(3 * time.Second):40		fmt.Println("Time out")41	}42}

stopWhenDurationIsReached

Using AI Code Generation

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

stopWhenDurationIsReached

Using AI Code Generation

1import (2func main() {3	executor := NewExecutor(10)4	executor.stopWhenDurationIsReached(5 * time.Second)5	executor.Execute(func() {6		for i := 0; i < 100; i++ {7			fmt.Println("Hello World")8		}9	})10}11import (12func main() {13	executor := NewExecutor(10)14	executor.stopWhenDurationIsReached(5 * time.Second)15	executor.Execute(func() {16		for i := 0; i < 100; i++ {17			fmt.Println("Hello World")18		}19	})20}21import (22func main() {23	executor := NewExecutor(10)24	executor.stopWhenDurationIsReached(5 * time.Second)25	executor.Execute(func() {26		for i := 0; i < 100; i++ {27			fmt.Println("Hello World")28		}29	})30}31import (32func main() {33	executor := NewExecutor(10)34	executor.stopWhenDurationIsReached(5 * time.Second)35	executor.Execute(func() {36		for i := 0; i < 100; i++ {37			fmt.Println("Hello World")38		}39	})40}41import (42func main() {43	executor := NewExecutor(10)44	executor.stopWhenDurationIsReached(5 * time.Second)45	executor.Execute(func() {46		for i := 0; i < 100; i++ {47			fmt.Println("Hello World")48		}49	})50}51import (52func main() {53	executor := NewExecutor(10)54	executor.stopWhenDurationIsReached(5 * time.Second)

stopWhenDurationIsReached

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	e := executor{}5	e.execute()6}7type executor struct {8}9func (e *executor) execute() {10	fmt.Println("Starting the execution")11	stopChan := make(chan bool)12	go e.stopWhenDurationIsReached(stopChan)13	fmt.Println("Stopping the execution")14}15func (e *executor) stopWhenDurationIsReached(stopChan chan bool) {16	time.Sleep(1 * time.Second)17	close(stopChan)18}

stopWhenDurationIsReached

Using AI Code Generation

1import (2func main() {3    executor := NewExecutor()4    executor.Start()5    executor.StopWhenDurationIsReached(time.Second * 5)6    fmt.Println("Main stopped")7}8import (9func main() {10    executor := NewExecutor()11    executor.Start()12    executor.StopWhenDurationIsReached(time.Second * 5)13    fmt.Println("Main stopped")14}15import (16func main() {17    executor := NewExecutor()18    executor.Start()19    executor.StopWhenDurationIsReached(time.Second * 5)20    fmt.Println("Main stopped")21}22import (23func main() {24    executor := NewExecutor()25    executor.Start()26    executor.StopWhenDurationIsReached(time.Second * 5)27    fmt.Println("Main stopped")28}29import (30func main() {31    executor := NewExecutor()32    executor.Start()33    executor.StopWhenDurationIsReached(time.Second * 5)34    fmt.Println("Main stopped")35}36import (37func main() {38    executor := NewExecutor()39    executor.Start()40    executor.StopWhenDurationIsReached(time.Second * 5)41    fmt.Println("Main stopped")42}43import (44func main() {45    executor := NewExecutor()46    executor.Start()47    executor.StopWhenDurationIsReached(time.Second * 5)48    fmt.Println("Main stopped")49}50import (

stopWhenDurationIsReached

Using AI Code Generation

1import (2func main() {3	executor := cron.New()4	executor.AddFunc("0 0 0 * * *", func() {5		fmt.Println("Running at midnight")6	})7	executor.Start()8	stopWhenDurationIsReached(executor, 5*time.Second)9}10func stopWhenDurationIsReached(executor *cron.Cron, duration time.Duration) {11	time.AfterFunc(duration, func() {12		executor.Stop()13	})14}15import (16func main() {17	executor := cron.New()18	executor.AddFunc("0 0 0 * * *", func() {19		fmt.Println("Running at midnight")20	})21	executor.Start()22	stopWhenDurationIsReached(executor, 5*time.Second)23}24func stopWhenDurationIsReached(executor *cron.Cron, duration time.Duration) {25	time.AfterFunc(duration, func() {26		executor.Stop()27	})28}

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