How to use markObserved method of engine Package

Best K6 code snippet using engine.markObserved

engine.go

Source:engine.go

...78		return nil, err79	}80	return sm.Metric, nil81}82func (me *MetricsEngine) markObserved(metric *metrics.Metric) {83	if !metric.Observed {84		metric.Observed = true85		me.ObservedMetrics[metric.Name] = metric86	}87}88func (me *MetricsEngine) initSubMetricsAndThresholds() error {89	for metricName, thresholds := range me.options.Thresholds {90		metric, err := me.getThresholdMetricOrSubmetric(metricName)91		if me.runtimeOptions.NoThresholds.Bool {92			if err != nil {93				me.logger.WithError(err).Warnf("Invalid metric '%s' in threshold definitions", metricName)94			}95			continue96		}97		if err != nil {98			return fmt.Errorf("invalid metric '%s' in threshold definitions: %w", metricName, err)99		}100		metric.Thresholds = thresholds101		me.metricsWithThresholds = append(me.metricsWithThresholds, metric)102		// Mark the metric (and the parent metric, if we're dealing with a103		// submetric) as observed, so they are shown in the end-of-test summary,104		// even if they don't have any metric samples during the test run105		me.markObserved(metric)106		if metric.Sub != nil {107			me.markObserved(metric.Sub.Metric)108		}109	}110	// TODO: refactor out of here when https://github.com/grafana/k6/issues/1321111	// lands and there is a better way to enable a metric with tag112	if me.options.SystemTags.Has(metrics.TagExpectedResponse) {113		_, err := me.getThresholdMetricOrSubmetric("http_req_duration{expected_response:true}")114		if err != nil {115			return err // shouldn't happen, but Â¯\_(ã)_/Â¯116		}117	}118	return nil119}120// EvaluateThresholds processes all of the thresholds.121//...

ingester.go

Source:ingester.go

...58			continue59		}60		for _, sample := range samples {61			m := sample.Metric               // this should have come from the Registry, no need to look it up62			oi.metricsEngine.markObserved(m) // mark it as observed so it shows in the end-of-test summary63			m.Sink.Add(sample)               // finally, add its value to its own sink64			// and also to the same for any submetrics that match the metric sample65			for _, sm := range m.Submetrics {66				if !sample.Tags.Contains(sm.Tags) {67					continue68				}69				oi.metricsEngine.markObserved(sm.Metric)70				sm.Metric.Sink.Add(sample)71			}72		}73	}74}...

markObserved

Using AI Code Generation

1import (2type engine struct {3	observers []func()4}5func (e *engine) markObserved() {6	for _, observer := range e.observers {7		observer()8	}9}10func (e *engine) addObserved(f func()) {11	e.observers = append(e.observers, f)12}13func main() {14	e := engine{}15	e.addObserved(func() {16		fmt.Println("observed 1")17	})18	e.addObserved(func()

markObserved

Using AI Code Generation

1import (2type engine struct {3}4func (e *engine) markObserved() {5}6func main() {7 e := &engine{}

markObserved

Using AI Code Generation

1import (2func main() {3    e := engine.New()4    e.MarkObserved()5    if e.IsObserved() {6        fmt.Println("Engine is observed")7    } else {8        fmt.Println("Engine is not observed")9    }10}11type Engine struct {12}13func New() *Engine {14    return &Engine{}15}16func (e *Engine) MarkObserved() {17}18func (e *Engine) IsObserved() bool {19}20import (21func main() {22    e := engine.New()23    e.MarkObserved()24    if e.IsObserved() {25        fmt.Println("Engine is observed")26    } else {27        fmt.Println("Engine is not observed")28    }29}30type Engine struct {31}32func New() *Engine {33    return &Engine{}34}35func (e *Engine) MarkObserved() {36}37func (e *Engine) IsObserved() bool {38}

markObserved

Using AI Code Generation

1import (2func main() {3    iterations, _ := strconv.Atoi(args[0])4    runs, _ := strconv.Atoi(args[1])5    engine := NewEngine()6    for i := 0; i < runs; i++ {7        for j := 0; j < iterations; j++ {8            engine.MarkObserved()9        }10        fmt.Println(strings.Join(engine.GetObservations(), ", "))11    }12}13import (14func main() {15    iterations, _ := strconv.Atoi(args[0])16    runs, _ := strconv.Atoi(args[1])17    engine := NewEngine()18    for i := 0; i < runs; i++ {19        for j := 0; j < iterations; j++ {20            engine.MarkObserved()21        }22        fmt.Println(strings.Join(engine.GetObservations(), ", "))23    }24}25import (26func main() {27    iterations, _ := strconv.Atoi(args[0])

markObserved

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Hello, playground")4    e1.start()5    e1.stop()6    e1.markObserved()7    e1.print()8}9import "fmt"10type engine struct {11}12func (e *engine) start() {13}14func (e *engine) stop() {15}16func (e *engine) markObserved() {17}18func (e *engine) print() {19    fmt.Println("Is started:", e.isStarted)20    fmt.Println("Is observed:", e.isObserved)21}22./1.go:18: cannot use e1 (type engine) as type *engine in argument to e1.markObserved23./1.go:18: cannot use e1 (type engine) as type *engine in argument to e1.print24./1.go:18: cannot use e1 (type engine) as type *engine in argument to e1.markObserved

markObserved

Using AI Code Generation

1import "fmt"2func main() {3  var engine = new(Engine)4  fmt.Println("Engine is started")5  engine.startEngine()6  fmt.Println("Engine is stopped")7  engine.stopEngine()8}9import "fmt"10func main() {11  var engine = new(Engine)12  fmt.Println("Engine is started")13  engine.startEngine()14  fmt.Println("Engine is stopped")15  engine.stopEngine()16}17import "fmt"18func main() {19  var engine = new(Engine)20  fmt.Println("Engine is started")21  engine.startEngine()22  fmt.Println("Engine is stopped")23  engine.stopEngine()24}25import "fmt"26func main() {27  var engine = new(Engine)28  fmt.Println("Engine is started")29  engine.startEngine()30  fmt.Println("Engine is stopped")31  engine.stopEngine()32}33import "fmt"34func main() {35  var engine = new(Engine)36  fmt.Println("Engine is started")37  engine.startEngine()38  fmt.Println("Engine is stopped")39  engine.stopEngine()40}41import "fmt"42func main() {43  var engine = new(Engine)44  fmt.Println("Engine is started")45  engine.startEngine()46  fmt.Println("Engine is stopped")47  engine.stopEngine()48}49import "fmt"50func main() {51  var engine = new(Engine)52  fmt.Println("Engine is started")53  engine.startEngine()54  fmt.Println("Engine is stopped")55  engine.stopEngine()56}57import "fmt"58func main() {59  var engine = new(Engine)60  fmt.Println("Engine is started")61  engine.startEngine()62  fmt.Println("Engine is stopped")

markObserved

Using AI Code Generation

1import (2func main() {3	eng := NewEngine()4	notifier := notificator.New(notificator.Options{5	})6	f, err := os.Create("test.txt")7	if err != nil {8		fmt.Println(err)9	}10	defer f.Close()11	_, err = f.WriteString("test")12	if err != nil {13		fmt.Println(err)14		f.Close()15	}16	err = f.Close()17	if err != nil {18		fmt.Println(err)19	}20	f, err = os.Create("test1.txt")21	if err != nil {22		fmt.Println(err)23	}24	defer f.Close()25	_, err = f.WriteString("test")26	if err != nil {27		fmt.Println(err)28		f.Close()29	}30	err = f.Close()31	if err != nil {32		fmt.Println(err)33	}34	f, err = os.Create("test2.txt")35	if err != nil {36		fmt.Println(err)37	}38	defer f.Close()39	_, err = f.WriteString("test")40	if err != nil {41		fmt.Println(err)42		f.Close()43	}44	err = f.Close()45	if err != nil {46		fmt.Println(err)47	}48	f, err = os.Create("test3.txt")49	if err != nil {50		fmt.Println(err)51	}52	defer f.Close()53	_, err = f.WriteString("test")54	if err != nil {55		fmt.Println(err)56		f.Close()57	}58	err = f.Close()59	if err != nil {60		fmt.Println(err

markObserved

Using AI Code Generation

1import (2func main() {3    fmt.Println("main")4    e := engine.NewEngine()5    e.MarkObserved()6}7import (8func main() {9    fmt.Println("main")10    e := engine.NewEngine()11    e.MarkObserved()12}13import (14func main() {15    fmt.Println("main")16    e := engine.NewEngine()17    e.MarkObserved()18}19import (20func main() {21    fmt.Println("main")22    e := engine.NewEngine()23    e.MarkObserved()24}25import (26func main() {27    fmt.Println("main")28    e := engine.NewEngine()29    e.MarkObserved()30}31import (32func main() {33    fmt.Println("main")34    e := engine.NewEngine()35    e.MarkObserved()36}37import (38func main() {39    fmt.Println("main")40    e := engine.NewEngine()41    e.MarkObserved()42}

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