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Automation Advisor
K6
output
GetBufferedSamples

How to use GetBufferedSamples method of output Package

Best K6 code snippet using output.GetBufferedSamples

helpers_test.go

Source:helpers_test.go

...36		Tags:   stats.NewSampleTags(map[string]string{"tag1": "val1"}),37	}38	connected := stats.ConnectedSamples{Samples: []stats.Sample{single, single}, Time: single.Time}39	buffer := SampleBuffer{}40	assert.Empty(t, buffer.GetBufferedSamples())41	buffer.AddMetricSamples([]stats.SampleContainer{single, single})42	buffer.AddMetricSamples([]stats.SampleContainer{single, connected, single})43	assert.Equal(t, []stats.SampleContainer{single, single, single, connected, single}, buffer.GetBufferedSamples())44	assert.Empty(t, buffer.GetBufferedSamples())45	// Verify some internals46	assert.Equal(t, cap(buffer.buffer), 5)47	buffer.AddMetricSamples([]stats.SampleContainer{single, connected})48	buffer.AddMetricSamples(nil)49	buffer.AddMetricSamples([]stats.SampleContainer{})50	buffer.AddMetricSamples([]stats.SampleContainer{single})51	assert.Equal(t, []stats.SampleContainer{single, connected, single}, buffer.GetBufferedSamples())52	assert.Equal(t, cap(buffer.buffer), 4)53	buffer.AddMetricSamples([]stats.SampleContainer{single})54	assert.Equal(t, []stats.SampleContainer{single}, buffer.GetBufferedSamples())55	assert.Equal(t, cap(buffer.buffer), 3)56	assert.Empty(t, buffer.GetBufferedSamples())57}58func TestSampleBufferConcurrently(t *testing.T) {59	t.Parallel()60	seed := time.Now().UnixNano()61	r := rand.New(rand.NewSource(seed)) //nolint:gosec62	t.Logf("Random source seeded with %d\n", seed)63	producersCount := 50 + r.Intn(50)64	sampleCount := 10 + r.Intn(10)65	sleepModifier := 10 + r.Intn(10)66	buffer := SampleBuffer{}67	wg := make(chan struct{})68	fillBuffer := func() {69		for i := 0; i < sampleCount; i++ {70			buffer.AddMetricSamples([]stats.SampleContainer{stats.Sample{71				Time:   time.Unix(1562324644, 0),72				Metric: stats.New("my_metric", stats.Gauge),73				Value:  float64(i),74				Tags:   stats.NewSampleTags(map[string]string{"tag1": "val1"}),75			}})76			time.Sleep(time.Duration(i*sleepModifier) * time.Microsecond)77		}78		wg <- struct{}{}79	}80	for i := 0; i < producersCount; i++ {81		go fillBuffer()82	}83	timer := time.NewTicker(5 * time.Millisecond)84	timeout := time.After(5 * time.Second)85	defer timer.Stop()86	readSamples := make([]stats.SampleContainer, 0, sampleCount*producersCount)87	finishedProducers := 088loop:89	for {90		select {91		case <-timer.C:92			readSamples = append(readSamples, buffer.GetBufferedSamples()...)93		case <-wg:94			finishedProducers++95			if finishedProducers == producersCount {96				readSamples = append(readSamples, buffer.GetBufferedSamples()...)97				break loop98			}99		case <-timeout:100			t.Fatalf("test timed out")101		}102	}103	assert.Equal(t, sampleCount*producersCount, len(readSamples))104	for _, s := range readSamples {105		require.NotNil(t, s)106		ss := s.GetSamples()107		require.Len(t, ss, 1)108		assert.Equal(t, "my_metric", ss[0].Metric.Name)109	}110}...

GetBufferedSamples

Using AI Code Generation

1import (2func main() {3    portaudio.Initialize()4    defer portaudio.Terminate()5    out := new(portaudio.Stream)6    out, err := portaudio.OpenDefaultStream(0, 2, 44100, 1024, func(out []float32) {7        for i := range out {8            out[i] = float32(math.Sin(2 * math.Pi * 440 * time.Since(start).Seconds()))9        }10    })11    if err != nil {12        fmt.Println(err)13    }14    defer out.Close()15    err = out.Start()16    if err != nil {17        fmt.Println(err)18    }19    time.Sleep(3 * time.Second)20    out.Stop()21    samples := out.GetBufferedSamples()22    fmt.Println(samples)23}

GetBufferedSamples

Using AI Code Generation

1import (2func main() {3    portaudio.Initialize()4    defer portaudio.Terminate()5    s := make([]int32, 100000)6    stream, err := portaudio.OpenDefaultStream(0, 1, 44100, len(s), s)7    if err != nil {8        fmt.Println(err)9    }10    defer stream.Close()11    err = stream.Start()12    if err != nil {13        fmt.Println(err)14    }15    defer stream.Stop()16    for i := 0; i < 100; i++ {17        stream.Read()18        fmt.Println(s[0])19    }20}21import (22func main() {23    portaudio.Initialize()24    defer portaudio.Terminate()25    s := make([]int32, 100000)26    stream, err := portaudio.OpenDefaultStream(1, 0, 44100, len(s), s)27    if err != nil {28        fmt.Println(err)29    }30    defer stream.Close()31    err = stream.Start()32    if err != nil {33        fmt.Println(err)34    }35    defer stream.Stop()36    for i := 0; i < 100; i++ {37        stream.Read()38        fmt.Println(s[0])39    }40}41import (42func main() {43    portaudio.Initialize()44    defer portaudio.Terminate()45    s := make([]int32, 100000)46    stream, err := portaudio.OpenDefaultStream(1, 1, 44100, len(s), s)47    if err != nil {48        fmt.Println(err)49    }50    defer stream.Close()51    err = stream.Start()52    if err != nil {53        fmt.Println(err)54    }55    defer stream.Stop()56    for i := 0; i < 100; i++ {

GetBufferedSamples

Using AI Code Generation

1import (2const (3var (4    sine = []float32{0, 0.2588, 0.5, 0.7071, 0.866, 0.9659, 1, 0.9659, 0.866, 0.7071, 0.5, 0.2588, 0, -0.2588, -0.5, -0.7071, -0.866, -0.9659, -1, -0.9659, -0.866, -0.7071, -0.5, -0.2588}5type output struct {6}7func (o *output) Close() error {8    o.mutex.Lock()9    defer o.mutex.Unlock()10    if o.stream != nil {11        if err := o.stream.Close(); err != nil {12        }13    }14}15func (o *output) Write(p []float32) (int, error) {16    o.mutex.Lock()17    defer o.mutex.Unlock()18    if o.stream == nil {19        return 0, fmt.Errorf("output is closed")20    }21    if len(p) != frameSize {22        return 0, fmt.Errorf("invalid frame size: %d", len(p))23    }24    o.buf = append(o.buf, p...)25    return len(p), nil26}27func (o *output) GetBufferedSamples() (int, error) {28    o.mutex.Lock()29    defer o.mutex.Unlock()30    if o.stream == nil {31        return 0, fmt.Errorf("output is closed")32    }33    return len(o.buf), nil34}35func main() {36    portaudio.Initialize()37    defer portaudio.Terminate()38    out := &output{buf: make([]float32, 0, frameSize*100)}39    defer out.Close()40    if err := portaudio.OpenDefaultStream(&out.stream, 0, 1, sampleRate

GetBufferedSamples

Using AI Code Generation

1import (2var (3func main() {4	portaudio.Initialize()5	defer portaudio.Terminate()6	stream, err := portaudio.OpenDefaultStream(0, 2, sampleRate, 0, getSamples)7	if err != nil {8		fmt.Println(err)9	}10	defer stream.Close()11	if err := stream.Start(); err != nil {12		fmt.Println(err)13	}14	time.Sleep(500 * time.Millisecond)15	if err := stream.Stop(); err != nil {16		fmt.Println(err)17	}18}19func getSamples(out [][]float32) {20	for i := range out[0] {21	}22}23import (24var (25func main() {26	portaudio.Initialize()27	defer portaudio.Terminate()28	stream, err := portaudio.OpenDefaultStream(0, 2, sampleRate, 0, getSamples)29	if err != nil {30		fmt.Println(err)31	}32	defer stream.Close()33	if err := stream.Start(); err != nil {34		fmt.Println(err)35	}36	time.Sleep(500 * time.Millisecond)37	if err := stream.Stop(); err != nil {38		fmt.Println(err)39	}40}41func getSamples(out [][]float32) {42	for i := range out[0] {43	}44}45import (46var (47func main() {48	portaudio.Initialize()49	defer portaudio.Terminate()50	stream, err := portaudio.OpenDefaultStream(0, 2, sampleRate, 0, getSamples)51	if err != nil {52		fmt.Println(err)53	}54	defer stream.Close()

GetBufferedSamples

Using AI Code Generation

1import (2func main() {3	ole.CoInitialize(0)4	wca.Initialize()5	endpoint, err := wca.NewDefaultAudioEndpoint()6	if err != nil {7		panic(err)8	}9	output, err := endpoint.GetOutputStream()10	if err != nil {11		panic(err)12	}13	format, err := output.GetBufferFormat()14	if err != nil {15		panic(err)16	}17	bufferSize, err := output.GetBufferSize()18	if err != nil {19		panic(err)20	}21	frames, err := output.GetFramesInBuffer()22	if err != nil {23		panic(err)24	}25	bytes, err := output.GetBytesInBuffer()26	if err != nil {27		panic(err)28	}29	frameSize, err := output.GetFrameSize()30	if err != nil {31		panic(err)32	}33	samples, err := output.GetSamplesInFrame()34	if err != nil {35		panic(err)36	}37	duration, err := output.GetBufferDuration()38	if err != nil {39		panic(err)40	}41	period, err := output.GetBufferPeriod()42	if err != nil {43		panic(err)44	}45	latency, err := output.GetBufferLatency()46	if err != nil {47		panic(err)48	}49	pitch, err := output.GetBufferPitch()50	if err != nil {51		panic(err)52	}53	quality, err := output.GetBufferQuality()54	if err != nil {55		panic(err)56	}57	fmt.Printf("Buffer format: %s58", format.String())59	fmt.Printf("Buffer size: %d

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