How to use newActiveVUPool method of executor Package

Best K6 code snippet using executor.newActiveVUPool

ramping_arrival_rate.go

Source:ramping_arrival_rate.go Github

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...304 }).Debug("Starting executor run...")305 activeVUsWg := &sync.WaitGroup{}306 returnedVUs := make(chan struct{})307 startTime, maxDurationCtx, regDurationCtx, cancel := getDurationContexts(parentCtx, duration, gracefulStop)308 vusPool := newActiveVUPool()309 defer func() {310 // Make sure all VUs aren't executing iterations anymore, for the cancel()311 // below to deactivate them.312 <-returnedVUs313 // first close the vusPool so we wait for the gracefulShutdown314 vusPool.Close()315 cancel()316 activeVUsWg.Wait()317 }()318 activeVUsCount := uint64(0)319 tickerPeriod := int64(startTickerPeriod.Duration)320 vusFmt := pb.GetFixedLengthIntFormat(maxVUs)321 itersFmt := pb.GetFixedLengthFloatFormat(maxArrivalRatePerSec, 0) + " iters/s"322 progressFn := func() (float64, []string) {323 currActiveVUs := atomic.LoadUint64(&activeVUsCount)324 currentTickerPeriod := atomic.LoadInt64(&tickerPeriod)325 progVUs := fmt.Sprintf(vusFmt+"/"+vusFmt+" VUs",326 vusPool.Running(), currActiveVUs)327 itersPerSec := 0.0328 if currentTickerPeriod > 0 {329 itersPerSec = float64(time.Second) / float64(currentTickerPeriod)330 }331 progIters := fmt.Sprintf(itersFmt, itersPerSec)332 right := []string{progVUs, duration.String(), progIters}333 spent := time.Since(startTime)334 if spent > duration {335 return 1, right336 }337 spentDuration := pb.GetFixedLengthDuration(spent, duration)338 progDur := fmt.Sprintf("%s/%s", spentDuration, duration)339 right[1] = progDur340 return math.Min(1, float64(spent)/float64(duration)), right341 }342 varr.progress.Modify(pb.WithProgress(progressFn))343 go trackProgress(parentCtx, maxDurationCtx, regDurationCtx, &varr, progressFn)344 maxDurationCtx = lib.WithScenarioState(maxDurationCtx, &lib.ScenarioState{345 Name: varr.config.Name,346 Executor: varr.config.Type,347 StartTime: startTime,348 ProgressFn: progressFn,349 })350 returnVU := func(u lib.InitializedVU) {351 varr.executionState.ReturnVU(u, true)352 activeVUsWg.Done()353 }354 runIterationBasic := getIterationRunner(varr.executionState, varr.logger)355 activateVU := func(initVU lib.InitializedVU) lib.ActiveVU {356 activeVUsWg.Add(1)357 activeVU := initVU.Activate(358 getVUActivationParams(359 maxDurationCtx, varr.config.BaseConfig, returnVU,360 varr.nextIterationCounters))361 varr.executionState.ModCurrentlyActiveVUsCount(+1)362 atomic.AddUint64(&activeVUsCount, 1)363 vusPool.AddVU(maxDurationCtx, activeVU, runIterationBasic)364 return activeVU365 }366 remainingUnplannedVUs := maxVUs - preAllocatedVUs367 makeUnplannedVUCh := make(chan struct{})368 defer close(makeUnplannedVUCh)369 go func() {370 defer close(returnedVUs)371 for range makeUnplannedVUCh {372 varr.logger.Debug("Starting initialization of an unplanned VU...")373 initVU, err := varr.executionState.GetUnplannedVU(maxDurationCtx, varr.logger)374 if err != nil {375 // TODO figure out how to return it to the Run goroutine376 varr.logger.WithError(err).Error("Error while allocating unplanned VU")377 } else {378 varr.logger.Debug("The unplanned VU finished initializing successfully!")379 activateVU(initVU)380 }381 }382 }()383 // Get the pre-allocated VUs in the local buffer384 for i := int64(0); i < preAllocatedVUs; i++ {385 initVU, err := varr.executionState.GetPlannedVU(varr.logger, false)386 if err != nil {387 return err388 }389 activateVU(initVU)390 }391 regDurationDone := regDurationCtx.Done()392 timer := time.NewTimer(time.Hour)393 start := time.Now()394 ch := make(chan time.Duration, 10) // buffer 10 iteration times ahead395 var prevTime time.Duration396 shownWarning := false397 metricTags := varr.getMetricTags(nil)398 go varr.config.cal(varr.et, ch)399 droppedIterationMetric := varr.executionState.BuiltinMetrics.DroppedIterations400 for nextTime := range ch {401 select {402 case <-regDurationDone:403 return nil404 default:405 }406 atomic.StoreInt64(&tickerPeriod, int64(nextTime-prevTime))407 prevTime = nextTime408 b := time.Until(start.Add(nextTime))409 if b > 0 { // TODO: have a minimal ?410 timer.Reset(b)411 select {412 case <-timer.C:413 case <-regDurationDone:414 return nil415 }416 }417 if vusPool.TryRunIteration() {418 continue419 }420 // Since there aren't any free VUs available, consider this iteration421 // dropped - we aren't going to try to recover it, but422 metrics.PushIfNotDone(parentCtx, out, droppedIterationMetric.Sample(time.Now(), metricTags, 1))423 // We'll try to start allocating another VU in the background,424 // non-blockingly, if we have remainingUnplannedVUs...425 if remainingUnplannedVUs == 0 {426 if !shownWarning {427 varr.logger.Warningf("Insufficient VUs, reached %d active VUs and cannot initialize more", maxVUs)428 shownWarning = true429 }430 continue431 }432 select {433 case makeUnplannedVUCh <- struct{}{}: // great!434 remainingUnplannedVUs--435 default: // we're already allocating a new VU436 }437 }438 return nil439}440// activeVUPool controls the activeVUs441// executing the received requests for iterations.442type activeVUPool struct {443 iterations chan struct{}444 running uint64445 wg sync.WaitGroup446}447// newActiveVUPool returns an activeVUPool.448func newActiveVUPool() *activeVUPool {449 return &activeVUPool{450 iterations: make(chan struct{}),451 }452}453// TryRunIteration invokes a request to execute a new iteration.454// When there are no available VUs to process the request455// then false is returned.456func (p *activeVUPool) TryRunIteration() bool {457 select {458 case p.iterations <- struct{}{}:459 return true460 default:461 return false462 }...

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newActiveVUPool

Using AI Code Generation

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1import (2func main() {3 for i := 0; i < 100; i++ {4 wg.Add(1)5 go func() {6 defer wg.Done()7 fmt.Println(runtime.NumGoroutine())8 }()9 }10 wg.Wait()11}12import (13func main() {14 for i := 0; i < 100; i++ {15 wg.Add(1)16 go func() {17 defer wg.Done()18 fmt.Println(runtime.NumGoroutine())19 }()20 }21 wg.Wait()22}23import (24func main() {25 for i := 0; i < 100; i++ {26 wg.Add(1)27 go func() {28 defer wg.Done()29 fmt.Println(runtime.NumGoroutine())30 }()31 }32 wg.Wait()33}34import (35func main() {36 for i := 0; i < 100; i++ {37 wg.Add(1)38 go func() {39 defer wg.Done()40 fmt.Println(runtime.NumGoroutine())41 }()42 }43 wg.Wait()44}45import (46func main() {47 for i := 0; i < 100; i++ {48 wg.Add(1)49 go func() {50 defer wg.Done()51 fmt.Println(runtime.NumGoroutine())52 }()53 }54 wg.Wait()55}

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newActiveVUPool

Using AI Code Generation

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

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newActiveVUPool

Using AI Code Generation

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1import "github.com/vechain/thor/executor"2func main() {3 executor.NewActiveVUPool()4}5import "github.com/vechain/thor/executor"6func main() {7 executor.NewActiveVUPool()8}9import "github.com/vechain/thor/executor"10func main() {11 executor.NewActiveVUPool()12}13import "github.com/vechain/thor/executor"14func main() {15 executor.NewActiveVUPool()16}17import "github.com/vechain/thor/executor"18func main() {19 executor.NewActiveVUPool()20}21import "github.com/vechain/thor/executor"22func main() {23 executor.NewActiveVUPool()24}25import "github.com/vechain/thor/executor"26func main() {27 executor.NewActiveVUPool()28}29import "github.com/vechain/thor/executor"30func main() {31 executor.NewActiveVUPool()32}33import "github.com/vechain/thor/executor"34func main() {35 executor.NewActiveVUPool()36}37import "github.com/vechain/thor/executor"38func main() {39 executor.NewActiveVUPool()40}41import "github.com/

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newActiveVUPool

Using AI Code Generation

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

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newActiveVUPool

Using AI Code Generation

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1import (2func main() {3 fmt.Println("Hello, playground")4 istanbul.NewActiveVUPool(2, 3)5}6import (7func main() {8 fmt.Println("Hello, playground")9 istanbul.NewActiveVUPool(2, 3)10}11../../../go/src/github.com/ethereum/go-ethereum/consensus/istanbul/active_vu_pool.go:36: cannot use vu (type *ValidatorUtils) as type istanbul.ValidatorUtils in argument to istanbul.NewActiveVUPool:12 *ValidatorUtils does not implement istanbul.ValidatorUtils (wrong type for GetValidator method)13 have GetValidator("github.com/ethereum/go-ethereum/common".Address) *istanbul.Validator14 want GetValidator("github.com/ethereum/go-ethereum/common".Address) *istanbul.Validators

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newActiveVUPool

Using AI Code Generation

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1import (2func main() {3 wg.Add(2)4 fmt.Println("Starting go routines")5 go func() {6 defer wg.Done()7 for count := 0; count < 3; count++ {8 for char := 'a'; char < 'a'+26; char++ {9 fmt.Printf("%c ", char)10 }11 }12 }()13 go func() {14 defer wg.Done()15 for count := 0; count < 3; count++ {16 for char := 'A'; char < 'A'+26; char++ {17 fmt.Printf("%c ", char)18 }19 }20 }()21 fmt.Println("Waiting to finish")22 wg.Wait()23 fmt.Println("\nTerminating program")24}25import (26func main() {27 wg.Add(2)28 fmt.Println("Starting go routines")29 go func() {30 defer wg.Done()31 for count := 0; count < 3; count++ {32 for char := 'a'; char < 'a'+26; char++ {33 fmt.Printf("%c ", char)34 }35 }36 }()37 go func() {38 defer wg.Done()

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newActiveVUPool

Using AI Code Generation

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1import (2func main() {3 e := executor.NewExecutor()4 pool, err := e.NewActiveVUPool(10)5 if err != nil {6 fmt.Println(err)7 }8 fmt.Println(pool)9}10import (11func main() {12 e := executor.NewExecutor()13 pool, err := e.NewActiveVUPool(10)14 if err != nil {15 fmt.Println(err)16 }17 fmt.Println(pool)18}19import (20func main() {21 e := executor.NewExecutor()22 pool, err := e.NewActiveVUPool(10)23 if err != nil {24 fmt.Println(err)25 }26 fmt.Println(pool)27}28import (29func main() {30 e := executor.NewExecutor()31 pool, err := e.NewActiveVUPool(10)32 if err != nil {33 fmt.Println(err)34 }35 fmt.Println(pool)36}37import (38func main() {39 e := executor.NewExecutor()40 pool, err := e.NewActiveVUPool(10)41 if err != nil {42 fmt.Println(err)43 }44 fmt.Println(pool)45}

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newActiveVUPool

Using AI Code Generation

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1func main() {2 exec := NewExecutor()3 exec.NewActiveVUPool()4}5func main() {6 exec := NewExecutor()7 exec.NewActiveVUPool()8 exec.Run()9}10func main() {11 exec := NewExecutor()12 exec.NewActiveVUPool()13 exec.Run()14 exec.GetState()15}16func main() {17 exec := NewExecutor()18 exec.NewActiveVUPool()19 exec.Run()20 exec.GetState()21 exec.SetState()22}23func main() {24 exec := NewExecutor()25 exec.NewActiveVUPool()26 exec.Run()27 exec.GetState()28 exec.SetState()29 exec.GetProgress()30}31func main() {32 exec := NewExecutor()33 exec.NewActiveVUPool()34 exec.Run()35 exec.GetState()36 exec.SetState()37 exec.GetProgress()38 exec.GetProgress()39}

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newActiveVUPool

Using AI Code Generation

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1func (e *Executor) newActiveVUPool() *activeVUPool {2 return &activeVUPool{3 vus: make(map[*vu]struct{}),4 activeVUs: make(map[*vu]struct{}),5 executionStep: make(chan struct{}),6 }7}8func (e *Executor) newActiveVUPool() *activeVUPool {9 return &activeVUPool{10 vus: make(map[*vu]struct{}),11 activeVUs: make(map[*vu]struct{}),12 executionStep: make(chan struct{}),13 }14}15func (e *Executor) newActiveVUPool() *activeVUPool {16 return &activeVUPool{17 vus: make(map[*vu]struct{}),18 activeVUs: make(map[*vu]struct{}),19 executionStep: make(chan struct{}),20 }21}22func (e *Executor) newActiveVUPool() *activeVUPool {23 return &activeVUPool{24 vus: make(map[*vu]struct{}),25 activeVUs: make(map[*vu]struct{}),26 executionStep: make(chan struct{}),27 }28}

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