How to use cancelExecutorContext method of executor Package

Best K6 code snippet using executor.cancelExecutorContext

helpers.go

Source:helpers.go Github

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...85func Context(ctx context.Context) context.Context {86 ctx, cancel := context.WithCancel(ctx)87 return context.WithValue(ctx, cancelKey{}, &cancelExec{cancel: cancel})88}89// cancelExecutorContext cancels executor context found in ctx, ctx can be a90// child of a context that was created with Context function.91func cancelExecutorContext(ctx context.Context, err error) {92 if x := ctx.Value(cancelKey{}); x != nil {93 if v, ok := x.(*cancelExec); ok {94 v.reason = err95 v.cancel()96 }97 }98}99// CancelReason returns a reason the executor context was cancelled. This will100// return nil if ctx is not an executor context(ctx or any of its parents was101// never created by Context function).102func CancelReason(ctx context.Context) error {103 if x := ctx.Value(cancelKey{}); x != nil {104 if v, ok := x.(*cancelExec); ok {105 return v.reason106 }107 }108 return nil109}110// handleInterrupt returns true if err is InterruptError and if so it111// cancels the executor context passed with ctx.112func handleInterrupt(ctx context.Context, err error) bool {113 if err != nil {114 if common.IsInterruptError(err) {115 cancelExecutorContext(ctx, err)116 return true117 }118 }119 return false120}121// getIterationRunner is a helper function that returns an iteration executor122// closure. It takes care of updating the execution state statistics and123// warning messages. And returns whether a full iteration was finished or not124//125// TODO: emit the end-of-test iteration metrics here (https://github.com/k6io/k6/issues/1250)126func getIterationRunner(127 executionState *lib.ExecutionState, logger *logrus.Entry,128) func(context.Context, lib.ActiveVU) bool {129 return func(ctx context.Context, vu lib.ActiveVU) bool {...

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cancelExecutorContext

Using AI Code Generation

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1import (2func main() {3 ctx, cancel := context.WithCancel(context.Background())4 go func() {5 for {6 select {7 case <-ctx.Done():8 fmt.Println("Done")9 fmt.Println("Default")10 time.Sleep(100 * time.Millisecond)11 }12 }13 }()14 time.Sleep(1 * time.Second)

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cancelExecutorContext

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1import (2func main() {3 ctx, cancel := context.WithCancel(context.Background())4 go func() {5 for {6 select {7 case <-ctx.Done():8 fmt.Println("context is done")9 fmt.Println("context is not done")10 time.Sleep(1 * time.Second)11 }12 }13 }()14 time.Sleep(5 * time.Second)15 cancel()16 time.Sleep(1 * time.Second)17}18import (19func main() {20 ctx, cancel := context.WithDeadline(context.Background(), time.Now().Add(5*time.Second))21 go func() {22 for {23 select {24 case <-ctx.Done():25 fmt.Println("context is done")26 fmt.Println("context is not done")27 time.Sleep(1 * time.Second)28 }29 }30 }()31 time.Sleep(6 * time.Second)32 cancel()33 time.Sleep(1 * time.Second)34}

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cancelExecutorContext

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1import (2func main() {3 ctx, cancel := context.WithCancel(context.Background())4 go func() {5 time.Sleep(5 * time.Second)6 fmt.Println("Canceling context")7 cancel()8 }()9 select {10 case <-ctx.Done():11 fmt.Println("Context canceled")12 }13}14import (15func main() {16 ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)17 go func() {18 time.Sleep(10 * time.Second)19 fmt.Println("Canceling context")20 cancel()21 }()22 select {23 case <-ctx.Done():24 fmt.Println("Context canceled")25 }26}27import (28func main() {29 ctx, cancel := context.WithDeadline(context.Background(), time.Now().Add(5*time.Second))30 go func() {31 time.Sleep(10 * time.Second)32 fmt.Println("Canceling context")33 cancel()34 }()35 select {36 case <-ctx.Done():37 fmt.Println("Context canceled")38 }39}40import (41func main() {42 ctx, cancel := context.WithCancel(context.Background())43 go func() {44 time.Sleep(5 * time.Second)45 fmt.Println("Canceling context")46 cancel()47 }()48 go func() {49 time.Sleep(10 * time.Second)50 fmt.Println("Canceling context")51 cancel()52 }()53 select {54 case <-ctx.Done():55 fmt.Println("Context canceled")56 }57}58import (59func main() {60 ctx, cancel := context.WithCancel(context.Background())61 go func() {62 time.Sleep(5 * time.Second)63 fmt.Println("

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cancelExecutorContext

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1import (2func main() {3 ctx := context.Background()4 ctx, cancel := context.WithTimeout(ctx, 50*time.Millisecond)5 defer cancel()6 select {7 case <-time.After(1 * time.Second):8 fmt.Println("overslept")9 case <-ctx.Done():10 fmt.Println(ctx.Err())11 }12}13import (14func main() {15 ctx := context.Background()16 ctx, cancel := context.WithCancel(ctx)17 cancel()18 select {19 case <-time.After(5 * time.Second):20 fmt.Println("overslept")21 case <-ctx.Done():22 fmt.Println(ctx.Err())23 }24}25import (26func main() {27 ctx := context.Background()28 ctx, cancel := context.WithCancel(ctx)29 go func() {30 time.Sleep(5 * time.Second)31 cancel()32 }()33 select {34 case <-time.After(1 * time.Second):35 fmt.Println("overslept")36 case <-ctx.Done():37 fmt.Println(ctx.Err())38 }39}40import (41func main()

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cancelExecutorContext

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1import (2func main() {3 ctx := context.Background()4 ctx, cancel := context.WithCancel(ctx)5 go func() {6 time.Sleep(5 * time.Second)7 cancel()8 }()9 select {10 case <-time.After(10 * time.Second):11 fmt.Println("overslept")12 case <-ctx.Done():13 fmt.Println(ctx.Err())14 }15}16import (17func main() {18 ctx := context.Background()19 ctx, cancel := context.WithTimeout(ctx, 5*time.Second)20 go func() {21 time.Sleep(10 * time.Second)22 cancel()23 }()24 select {25 case <-time.After(10 * time.Second):26 fmt.Println("overslept")27 case <-ctx.Done():28 fmt.Println(ctx.Err())29 }30}31import (32func main() {33 ctx := context.Background()34 ctx, cancel := context.WithDeadline(ctx, time.Now().Add(5*time.Second))35 go func() {36 time.Sleep(10 * time.Second)37 cancel()38 }()39 select {40 case <-time.After(10 * time.Second):41 fmt.Println("overslept")42 case <-ctx.Done():43 fmt.Println(ctx.Err())44 }45}46import (47func main() {48 ctx := context.Background()49 ctx, cancel := context.WithTimeout(ctx, 5*time.Second)50 go func() {51 time.Sleep(10 * time.Second)52 cancel()53 }()54 select {55 case <-time.After(10 * time.Second):56 fmt.Println("overslept")57 case <-ctx.Done():58 fmt.Println(ctx.Err())59 }60}61import (62func main() {63 ctx := context.Background()

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cancelExecutorContext

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1import (2func main() {3 e := NewExecutor(2)4 e.Execute(func() {5 time.Sleep(1 * time.Second)6 fmt.Println("Task 1 done")7 })8 e.Execute(func() {9 time.Sleep(1 * time.Second)10 fmt.Println("Task 2 done")11 })12 e.Execute(func() {13 time.Sleep(1 * time.Second)14 fmt.Println("Task 3 done")15 })16 e.Execute(func() {17 time.Sleep(1 * time.Second)18 fmt.Println("Task 4 done")19 })20 e.Execute(func() {21 time.Sleep(1 * time.Second)22 fmt.Println("Task 5 done")23 })24 e.Execute(func() {25 time.Sleep(1 * time.Second)26 fmt.Println("Task 6 done")27 })28 e.Execute(func() {29 time.Sleep(1 * time.Second)30 fmt.Println("Task 7 done")31 })32 e.Execute(func() {33 time.Sleep(1 * time.Second)34 fmt.Println("Task 8 done")35 })36 e.Execute(func() {37 time.Sleep(1 * time.Second)38 fmt.Println("Task 9 done")39 })40 e.Execute(func() {41 time.Sleep(1 * time.Second)42 fmt.Println("Task 10 done")43 })44 e.Execute(func() {45 time.Sleep(1 * time.Second)46 fmt.Println("Task 11 done")47 })48 e.Execute(func() {49 time.Sleep(1 * time.Second)50 fmt.Println("Task 12 done")51 })52 e.Execute(func() {53 time.Sleep(1 * time.Second)54 fmt.Println("Task 13 done")55 })56 e.Execute(func() {57 time.Sleep(1 * time.Second)58 fmt.Println("Task 14 done")59 })60 e.Execute(func() {61 time.Sleep(1 * time.Second)62 fmt.Println("Task 15 done")63 })64 e.Execute(func() {65 time.Sleep(1 * time.Second)66 fmt.Println("Task 16 done")67 })68 e.Execute(func() {69 time.Sleep(1 * time.Second)70 fmt.Println("Task 17 done")71 })72 e.Execute(func() {73 time.Sleep(1 * time.Second)74 fmt.Println("Task 18 done")75 })76 e.Execute(func

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cancelExecutorContext

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1import (2func main() {3 fmt.Println("Hello, playground")4 ctx := context.Background()5 ctx, cancel := context.WithCancel(ctx)6 defer cancel()7 go doStuff(ctx, 5*time.Second)8 time.Sleep(6 * time.Second)9}10func doStuff(ctx context.Context, duration time.Duration) {11 timer := time.NewTimer(duration)12 select {13 fmt.Println("Timer expired")14 case <-ctx.Done():15 fmt.Println("Context cancelled")16 }17}18context.WithTimeout(parent Context, timeout time.Duration) (ctx Context, cancel CancelFunc)19import (20func main() {21 fmt.Println("Hello, playground")22 ctx := context.Background()23 ctx, cancel := context.WithTimeout(ctx, 2*time.Second)24 defer cancel()25 go doStuff(ctx, 5*time.Second)26 time.Sleep(6 * time.Second)27}28func doStuff(ctx context.Context, duration time.Duration) {29 timer := time.NewTimer(duration)30 select {31 fmt.Println("Timer expired")32 case <-ctx.Done():33 fmt.Println("Context cancelled")34 }35}

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