Best K6 code snippet using statsd.New
statsd.go
Source:statsd.go
...19//20// Usage:21//22// import "statsd"23// client := statsd.New('localhost', 8125)24func New(host string, port int) *StatsdClient {25 client := StatsdClient{Host: host, Port: port}26 client.Open()27 return &client28}2930// Method to open udp connection, called by default client factory31func (client *StatsdClient) Open() {32 connectionString := fmt.Sprintf("%s:%d", client.Host, client.Port)33 conn, err := net.Dial("udp", connectionString)34 if err != nil {35 log.Println(err)36 }37 client.conn = conn38}3940// Method to close udp connection41func (client *StatsdClient) Close() {42 client.conn.Close()43}4445// Log timing information (in milliseconds) without sampling46//47// Usage:48//49// import (50// "statsd"51// "time"52// )53//54// client := statsd.New('localhost', 8125)55// t1 := time.Now()56// expensiveCall()57// t2 := time.Now()58// duration := int64(t2.Sub(t1)/time.Millisecond)59// client.Timing("foo.time", duration)60func (client *StatsdClient) Timing(stat string, time int64) {61 updateString := fmt.Sprintf("%d|ms", time)62 stats := map[string]string{stat: updateString}63 client.Send(stats, 1)64}6566// Log timing information (in milliseconds) with sampling67//68// Usage:69//70// import (71// "statsd"72// "time"73// )74//75// client := statsd.New('localhost', 8125)76// t1 := time.Now()77// expensiveCall()78// t2 := time.Now()79// duration := int64(t2.Sub(t1)/time.Millisecond)80// client.TimingWithSampleRate("foo.time", duration, 0.2)81func (client *StatsdClient) TimingWithSampleRate(stat string, time int64, sampleRate float32) {82 updateString := fmt.Sprintf("%d|ms", time)83 stats := map[string]string{stat: updateString}84 client.Send(stats, sampleRate)85}8687// Increments one stat counter without sampling88//89// Usage:90//91// import "statsd"92// client := statsd.New('localhost', 8125)93// client.Increment('foo.bar')94func (client *StatsdClient) Increment(stat string) {95 stats := []string{stat}96 client.UpdateStats(stats, 1, 1)97}9899// Increments one stat counter by value provided without sampling100//101// Usage:102//103// import "statsd"104// client := statsd.New('localhost', 8125)105// client.IncrementByValue('foo.bar', 5)106func (client *StatsdClient) IncrementByValue(stat string, val int) {107 stats := []string{stat}108 client.UpdateStats(stats, val, 1)109}110111// Increments one stat counter with sampling112//113// Usage:114//115// import "statsd"116// client := statsd.New('localhost', 8125)117// client.Increment('foo.bar', 0.2)118func (client *StatsdClient) IncrementWithSampling(stat string, sampleRate float32) {119 stats := []string{stat}120 client.UpdateStats(stats[:], 1, sampleRate)121}122123// Decrements one stat counter without sampling124//125// Usage:126//127// import "statsd"128// client := statsd.New('localhost', 8125)129// client.Decrement('foo.bar')130func (client *StatsdClient) Decrement(stat string) {131 stats := []string{stat}132 client.UpdateStats(stats[:], -1, 1)133}134135// Decrements one stat counter with sampling136//137// Usage:138//139// import "statsd"140// client := statsd.New('localhost', 8125)141// client.Decrement('foo.bar', 0.2)142func (client *StatsdClient) DecrementWithSampling(stat string, sampleRate float32) {143 stats := []string{stat}144 client.UpdateStats(stats[:], -1, sampleRate)145}146147// Arbitrarily updates a list of stats by a delta148func (client *StatsdClient) UpdateStats(stats []string, delta int, sampleRate float32) {149 statsToSend := make(map[string]string)150 for _, stat := range stats {151 updateString := fmt.Sprintf("%d|c", delta)152 statsToSend[stat] = updateString153 }154 client.Send(statsToSend, sampleRate)155}156157// Sends data to udp statsd daemon158func (client *StatsdClient) Send(data map[string]string, sampleRate float32) {159 sampledData := make(map[string]string)160 if sampleRate < 1 {161 r := rand.New(rand.NewSource(time.Now().Unix()))162 rNum := r.Float32()163 if rNum <= sampleRate {164 for stat, value := range data {165 sampledUpdateString := fmt.Sprintf("%s|@%f", value, sampleRate)166 sampledData[stat] = sampledUpdateString167 }168 }169 } else {170 sampledData = data171 }172173 for k, v := range sampledData {174 update_string := fmt.Sprintf("%s:%s", k, v)175 _, err := fmt.Fprintf(client.conn, update_string)
...
provider.go
Source:provider.go
...11const defaultFormat = "%{#fqname}"12type Provider struct {13 Statsd *statsd.Statsd14}15func (p *Provider) NewCounter(o metrics.CounterOpts) metrics.Counter {16 if o.StatsdFormat == "" {17 o.StatsdFormat = defaultFormat18 }19 counter := &Counter{20 statsdProvider: p.Statsd,21 namer: namer.NewCounterNamer(o),22 }23 if len(o.LabelNames) == 0 {24 counter.Counter = p.Statsd.NewCounter(counter.namer.Format(), 1)25 }26 return counter27}28func (p *Provider) NewGauge(o metrics.GaugeOpts) metrics.Gauge {29 if o.StatsdFormat == "" {30 o.StatsdFormat = defaultFormat31 }32 gauge := &Gauge{33 statsdProvider: p.Statsd,34 namer: namer.NewGaugeNamer(o),35 }36 if len(o.LabelNames) == 0 {37 gauge.Gauge = p.Statsd.NewGauge(gauge.namer.Format())38 }39 return gauge40}41func (p *Provider) NewHistogram(o metrics.HistogramOpts) metrics.Histogram {42 if o.StatsdFormat == "" {43 o.StatsdFormat = defaultFormat44 }45 histogram := &Histogram{46 statsdProvider: p.Statsd,47 namer: namer.NewHistogramNamer(o),48 }49 if len(o.LabelNames) == 0 {50 histogram.Timing = p.Statsd.NewTiming(histogram.namer.Format(), 1.0)51 }52 return histogram53}54type Counter struct {55 Counter *statsd.Counter56 namer *namer.Namer57 statsdProvider *statsd.Statsd58}59func (c *Counter) Add(delta float64) {60 if c.Counter == nil {61 panic("label values must be provided by calling With")62 }63 c.Counter.Add(delta)64}65func (c *Counter) With(labelValues ...string) metrics.Counter {66 name := c.namer.Format(labelValues...)67 return &Counter{Counter: c.statsdProvider.NewCounter(name, 1)}68}69type Gauge struct {70 Gauge *statsd.Gauge71 namer *namer.Namer72 statsdProvider *statsd.Statsd73}74func (g *Gauge) Add(delta float64) {75 if g.Gauge == nil {76 panic("label values must be provided by calling With")77 }78 g.Gauge.Add(delta)79}80func (g *Gauge) Set(value float64) {81 if g.Gauge == nil {82 panic("label values must be provided by calling With")83 }84 g.Gauge.Set(value)85}86func (g *Gauge) With(labelValues ...string) metrics.Gauge {87 name := g.namer.Format(labelValues...)88 return &Gauge{Gauge: g.statsdProvider.NewGauge(name)}89}90type Histogram struct {91 Timing *statsd.Timing92 namer *namer.Namer93 statsdProvider *statsd.Statsd94}95func (h *Histogram) With(labelValues ...string) metrics.Histogram {96 name := h.namer.Format(labelValues...)97 return &Histogram{Timing: h.statsdProvider.NewTiming(name, 1)}98}99func (h *Histogram) Observe(value float64) {100 if h.Timing == nil {101 panic("label values must be provided by calling With")102 }103 h.Timing.Observe(value)104}...
New
Using AI Code Generation
1func main() {2 client, err := statsd.New("localhost:8125")3 if err != nil {4 log.Fatal(err)5 }6 defer client.Close()7 err = client.Increment("counter1")8 if err != nil {9 log.Fatal(err)10 }11 err = client.Gauge("gauge1", 100)12 if err != nil {13 log.Fatal(err)14 }15 err = client.Timing("timing1", 1000)16 if err != nil {17 log.Fatal(err)18 }19 err = client.Histogram("histogram1", 1000)20 if err != nil {21 log.Fatal(err)22 }23 err = client.Set("set1", "value1")24 if err != nil {25 log.Fatal(err)26 }27}28func main() {29 client, err := statsd.NewWithPrefix("localhost:8125", "statsd")30 if err != nil {31 log.Fatal(err)32 }33 defer client.Close()34 err = client.Increment("counter1")35 if err != nil {36 log.Fatal(err)37 }38 err = client.Gauge("gauge1",
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