TestMu Conference is Back! Future of Testing + AIHow 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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- MarshalJSON
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- String
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- ToD
- SystemTagSetString
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- GetTags
- GetTime
- GetBufferedSamples
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- NewSampleTags
- IntoSampleTags
- TestCounterSink
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- TestDummySinkFormatReturnsItself
- TestNewMetric
- TestAddSubmetric
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- supportsAggregationMethod
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- Sample
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