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Automation Advisor
K6
metrics
NewModuleInstance

How to use NewModuleInstance method of metrics Package

Best K6 code snippet using metrics.NewModuleInstance

metrics_test.go

Source:metrics_test.go

...63						Runtime: rt,64						InitEnv: &common.InitEnvironment{Registry: metrics.NewRegistry()},65						Ctx:     context.Background(),66					}67					m, ok := New().NewModuleInstance(mii).(*ModuleInstance)68					require.True(t, ok)69					require.NoError(t, rt.Set("metrics", m.GetExports().Named))70					root, _ := lib.NewGroup("", nil)71					child, _ := root.Group("child")72					samples := make(chan stats.SampleContainer, 1000)73					state := &lib.State{74						Options: lib.Options{SystemTags: stats.NewSystemTagSet(stats.TagGroup), Throw: null.BoolFrom(true)},75						Group:   root,76						Samples: samples,77						Tags:    map[string]string{"group": root.Path},78					}79					isTimeString := ""80					if isTime {81						isTimeString = `, true`82					}83					_, err := rt.RunString(fmt.Sprintf(`var m = new metrics.%s("my_metric"%s)`, fn, isTimeString))84					require.NoError(t, err)85					t.Run("ExitInit", func(t *testing.T) {86						mii.State = state87						mii.InitEnv = nil88						_, err := rt.RunString(fmt.Sprintf(`new metrics.%s("my_metric")`, fn))89						assert.Contains(t, err.Error(), "metrics must be declared in the init context")90					})91					groups := map[string]*lib.Group{92						"Root":  root,93						"Child": child,94					}95					for name, g := range groups {96						name, g := name, g97						t.Run(name, func(t *testing.T) {98							state.Group = g99							state.Tags["group"] = g.Path100							for name, val := range values {101								name, val := name, val102								t.Run(name, func(t *testing.T) {103									t.Run("Simple", func(t *testing.T) {104										_, err := rt.RunString(fmt.Sprintf(`m.add(%v)`, val.JS))105										assert.NoError(t, err)106										bufSamples := stats.GetBufferedSamples(samples)107										if assert.Len(t, bufSamples, 1) {108											sample, ok := bufSamples[0].(stats.Sample)109											require.True(t, ok)110											assert.NotZero(t, sample.Time)111											assert.Equal(t, sample.Value, val.Float)112											assert.Equal(t, map[string]string{113												"group": g.Path,114											}, sample.Tags.CloneTags())115											assert.Equal(t, "my_metric", sample.Metric.Name)116											assert.Equal(t, mtyp, sample.Metric.Type)117											assert.Equal(t, valueType, sample.Metric.Contains)118										}119									})120									t.Run("Tags", func(t *testing.T) {121										_, err := rt.RunString(fmt.Sprintf(`m.add(%v, {a:1})`, val.JS))122										assert.NoError(t, err)123										bufSamples := stats.GetBufferedSamples(samples)124										if assert.Len(t, bufSamples, 1) {125											sample, ok := bufSamples[0].(stats.Sample)126											require.True(t, ok)127											assert.NotZero(t, sample.Time)128											assert.Equal(t, sample.Value, val.Float)129											assert.Equal(t, map[string]string{130												"group": g.Path,131												"a":     "1",132											}, sample.Tags.CloneTags())133											assert.Equal(t, "my_metric", sample.Metric.Name)134											assert.Equal(t, mtyp, sample.Metric.Type)135											assert.Equal(t, valueType, sample.Metric.Contains)136										}137									})138								})139							}140						})141					}142				})143			}144		})145	}146}147func TestMetricGetName(t *testing.T) {148	t.Parallel()149	rt := goja.New()150	rt.SetFieldNameMapper(common.FieldNameMapper{})151	mii := &modulestest.InstanceCore{152		Runtime: rt,153		InitEnv: &common.InitEnvironment{Registry: metrics.NewRegistry()},154		Ctx:     context.Background(),155	}156	m, ok := New().NewModuleInstance(mii).(*ModuleInstance)157	require.True(t, ok)158	require.NoError(t, rt.Set("metrics", m.GetExports().Named))159	v, err := rt.RunString(`160		var m = new metrics.Counter("my_metric")161		m.name162	`)163	require.NoError(t, err)164	require.Equal(t, "my_metric", v.String())165	_, err = rt.RunString(`166		"use strict";167		m.name = "something"168	`)169	require.Error(t, err)170	require.Contains(t, err.Error(), "TypeError: Cannot assign to read only property 'name'")171}172func TestMetricDuplicates(t *testing.T) {173	t.Parallel()174	rt := goja.New()175	rt.SetFieldNameMapper(common.FieldNameMapper{})176	mii := &modulestest.InstanceCore{177		Runtime: rt,178		InitEnv: &common.InitEnvironment{Registry: metrics.NewRegistry()},179		Ctx:     context.Background(),180	}181	m, ok := New().NewModuleInstance(mii).(*ModuleInstance)182	require.True(t, ok)183	require.NoError(t, rt.Set("metrics", m.GetExports().Named))184	_, err := rt.RunString(`185		var m = new metrics.Counter("my_metric")186	`)187	require.NoError(t, err)188	_, err = rt.RunString(`189		var m2 = new metrics.Counter("my_metric")190	`)191	require.NoError(t, err)192	_, err = rt.RunString(`193		var m3 = new metrics.Gauge("my_metric")194	`)195	require.Error(t, err)...

s3.go

Source:s3.go

...24)25func init() {26	modules.Register("k6/x/neofs/s3", new(RootModule))27}28// NewModuleInstance implements the modules.Module interface and returns29// a new instance for each VU.30func (r *RootModule) NewModuleInstance(vu modules.VU) modules.Instance {31	mi := &S3{vu: vu}32	return mi33}34// Exports implements the modules.Instance interface and returns the exports35// of the JS module.36func (s *S3) Exports() modules.Exports {37	return modules.Exports{Default: s}38}39func (s *S3) Connect(endpoint string) (*Client, error) {40	resolver := aws.EndpointResolverWithOptionsFunc(func(_, _ string, _ ...interface{}) (aws.Endpoint, error) {41		return aws.Endpoint{42			URL: endpoint,43		}, nil44	})...

xk6-temporal.go

Source:xk6-temporal.go

...23var (24	_ modules.Module   = &RootModule{}25	_ modules.Instance = &ModuleInstance{}26)27// NewModuleInstance implements the modules.Module interface to return28// a new instance for each VU.29func (*RootModule) NewModuleInstance(vu modules.VU) modules.Instance {30	return &ModuleInstance{31		vu:            vu,32		customMetrics: metrics.RegisterMetrics(vu.InitEnv().Registry),33	}34}35// Exports implements the modules.Instance interface and returns the exports36// of the JS module.37func (temporal *ModuleInstance) Exports() modules.Exports {38	return modules.Exports{Default: temporal}39}40// NewClient returns a new Temporal Client.41func (m *ModuleInstance) NewClient(options client.Options) (*client.Client, error) {42	options.MetricsHandler = metrics.NewClientMetricsHandler(43		m.vu.Context(),...

NewModuleInstance

Using AI Code Generation

1import (2func main() {3	exporter, err := metric.NewExporter(metric.Options{4	})5	if err != nil {6		log.Fatalf("Failed to create the metric exporter: %v", err)7	}8	pusher := controller.New(9		processor.New(10			simple.NewWithExactDistribution(),11		controller.WithExporter(exporter),12		controller.WithCollectPeriod(5*time.Second),13	pusher.Start()14	defer pusher.Stop()15	meter := global.Meter("test-meter")16	int64ValueRecorder := metric.Must(meter).NewInt64ValueRecorder("int64.recorder.example")17	float64ValueRecorder := metric.Must(meter).NewFloat64ValueRecorder("float64.recorder.example")18	int64Counter := metric.Must(meter).NewInt64Counter("int64.counter.example")19	float64Counter := metric.Must(meter).NewFloat64Counter("float64.counter.example")20	int64Measure := metric.Must(meter).NewInt64Measure("int64.measure.example")21	float64Measure := metric.Must(meter).NewFloat64Measure("float64.measure.example")22	int64Observer := metric.Must(meter).NewInt64Observer("int64.observer.example", func(result metric.Int64ObserverResult) {23		result.Observe(1, metric.WithAttributes(label.String("A", "1")))24	})25	float64Observer := metric.Must(meter).NewFloat64Observer("float64.observer.example", func(result metric.Float64ObserverResult) {26		result.Observe(1.1, metric.WithAttributes(label.String("A", "1")))27	})28	ctx := context.Background()29	labels := meter.Labels(label.String("environment", "staging"))30	int64ValueRecorder.Record(ctx, 1, labels)31	float64ValueRecorder.Record(ctx, 1.1, labels)32	int64Counter.Add(ctx,

NewModuleInstance

Using AI Code Generation

1import (2func main() {3	m := metrics.NewModuleInstance("bookshelf")4	m.LogEvent("book_created", "bookid", "12345")5	fmt.Println("event logged")6}7import (8func main() {9	m := metrics.NewModuleInstance("bookshelf")10	m.LogEvent("book_created", "bookid", "12345")11	fmt.Println("event logged")12}13import (14func main() {15	m := metrics.NewModuleInstance("bookshelf")16	m.LogEvent("book_created", "bookid", "12345")17	fmt.Println("event logged")18}19import (20func main() {21	m := metrics.NewModuleInstance("bookshelf")22	m.LogEvent("book_created", "bookid", "12345")23	fmt.Println("event logged")24}25import (26func main() {27	m := metrics.NewModuleInstance("bookshelf")28	m.LogEvent("book_created", "bookid", "12345")29	fmt.Println("event logged")30}

NewModuleInstance

Using AI Code Generation

1import (2func main() {3	instance := metrics.NewMetrics("1.0.0")4	module, err := instance.NewModuleInstance("module1", "1.0.0")5	if err != nil {6		fmt.Println("Error in getting module instance: ", err)7	}8	controller, err := module.NewControllerInstance("controller1")9	if err != nil {10		fmt.Println("Error in getting controller instance: ", err)11	}12	counter, err := controller.NewCounter("counter1")13	if err != nil {14		fmt.Println("Error in getting counter instance: ", err)15	}16	gauge, err := controller.NewGauge("gauge1")17	if err != nil {18		fmt.Println("Error in getting gauge instance: ", err)19	}20	timer, err := controller.NewTimer("timer1")21	if err != nil {22		fmt.Println("Error in getting timer instance: ", err)23	}24	counter.Inc()25	counter.Dec()26	gauge.Set(6)27	timer.Start()28	timer.Stop()29	fmt.Println(instance)30}

NewModuleInstance

Using AI Code Generation

1import (2func main() {3	metrics.NewModuleInstance("module1", "module1", "module1", "module1", "module1")4}5import (6func main() {7	metrics.NewModuleInstance("module1", "module1", "module1", "module1", "module1")8}9import (10func main() {11	metrics.NewMetricInstance("metric1", "metric1", "metric1", "metric1", "metric1", "metric1", "metric1", "metric1")12}13import (14func main() {15	metrics.NewMetricInstance("metric1", "metric1", "metric1", "metric1", "metric1", "metric1", "metric1", "metric1")16}17import (18func main() {19	metrics.NewMetricInstance("metric1", "metric1", "metric1", "metric1", "metric1", "metric1", "metric1", "metric1")20}

NewModuleInstance

Using AI Code Generation

1import (2func main() {3	moduleInstance := metrics.NewModuleInstance("testModule", "testInstance", "testVersion")4	metric := metrics.NewMetric("testMetric", "testUnit")5	moduleInstance.AddMetric(metric)6	moduleInstance.AddValue("testMetric", 1)7	fmt.Println(moduleInstance)8}9import (10func main() {11	module := metrics.NewModule("testModule")12	moduleInstance := module.NewModuleInstance("testInstance", "testVersion")13	metric := metrics.NewMetric("testMetric", "testUnit")14	moduleInstance.AddMetric(metric)15	moduleInstance.AddValue("testMetric", 1)16	fmt.Println(moduleInstance)17}18import (19func main() {20	module := metrics.NewModule("testModule")21	moduleInstance := module.NewModuleInstance("testInstance", "testVersion")22	metric := metrics.NewMetric("testMetric", "testUnit")23	moduleInstance.AddMetric(metric)24	moduleInstance.AddValue("testMetric", 1)25	fmt.Println(moduleInstance)26}

NewModuleInstance

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, playground")4    metrics.NewModuleInstance("test")5}6import (7func main() {8    fmt.Println("Hello, playground")9    metrics.NewModuleInstance("test")10}11import (12func main() {13    fmt.Println("Hello, playground")14    metrics.NewModuleInstance("test")15}16import (17func main() {18    fmt.Println("Hello, playground")19    metrics.NewModuleInstance("test")20}21import (22func main() {23    fmt.Println("Hello, playground")24    metrics.NewModuleInstance("test")25}26import (27func main() {28    fmt.Println("Hello, playground")29    metrics.NewModuleInstance("test")30}31import (32func main() {33    fmt.Println("Hello, playground")34    metrics.NewModuleInstance("test")35}36import (37func main() {38    fmt.Println("Hello,

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