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Golang Statter.Close方法代碼示例

本文整理匯總了Golang中github.com/cactus/go-statsd-client/statsd.Statter.Close方法的典型用法代碼示例。如果您正苦於以下問題:Golang Statter.Close方法的具體用法?Golang Statter.Close怎麽用?Golang Statter.Close使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在github.com/cactus/go-statsd-client/statsd.Statter的用法示例。


在下文中一共展示了Statter.Close方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: main

func main() {

	// command line flags
	var opts struct {
		HostPort  string        `long:"host" default:"127.0.0.1:8125" description:"host:port of statsd server"`
		Prefix    string        `long:"prefix" default:"test-client" description:"Statsd prefix"`
		StatType  string        `long:"type" default:"count" description:"stat type to send. Can be timing, count, guage"`
		StatValue int64         `long:"value" default:"1" description:"Value to send"`
		Name      string        `short:"n" long:"name" default:"counter" description:"stat name"`
		Rate      float32       `short:"r" long:"rate" default:"1.0" description:"sample rate"`
		Volume    int           `short:"c" long:"count" default:"1000" description:"Number of stats to send. Volume."`
		Noop      bool          `long:"noop" default:"false" description:"Use noop client"`
		Duration  time.Duration `short:"d" long:"duration" default:"10s" description:"How long to spread the volume across. Each second of duration volume/seconds events will be sent."`
	}

	// parse said flags
	_, err := flags.Parse(&opts)
	if err != nil {
		if e, ok := err.(*flags.Error); ok {
			if e.Type == flags.ErrHelp {
				os.Exit(0)
			}
		}
		fmt.Printf("Error: %+v\n", err)
		os.Exit(1)
	}

	var client statsd.Statter
	if !opts.Noop {
		client, err = statsd.New(opts.HostPort, opts.Prefix)
		if err != nil {
			log.Fatal(err)
		}
		defer client.Close()
	} else {
		client, err = statsd.NewNoop(opts.HostPort, opts.Prefix)
	}

	var stat func(stat string, value int64, rate float32) error
	switch opts.StatType {
	case "count":
		stat = func(stat string, value int64, rate float32) error {
			return client.Inc(stat, value, rate)
		}
	case "gauge":
		stat = func(stat string, value int64, rate float32) error {
			return client.Gauge(stat, value, rate)
		}
	case "timing":
		stat = func(stat string, value int64, rate float32) error {
			return client.Timing(stat, value, rate)
		}
	default:
		log.Fatal("Unsupported state type")
	}

	pertick := opts.Volume / int(opts.Duration.Seconds()) / 10
	// add some extra tiem, because the first tick takes a while
	ender := time.After(opts.Duration + 100*time.Millisecond)
	c := time.Tick(time.Second / 10)
	count := 0
	for {
		select {
		case <-c:
			for x := 0; x < pertick; x++ {
				err := stat(opts.Name, opts.StatValue, opts.Rate)
				if err != nil {
					log.Printf("Got Error: %+v", err)
					break
				}
				count += 1
			}
		case <-ender:
			log.Printf("%d events called", count)
			os.Exit(0)
			return
		}
	}
}
開發者ID:hyandell,項目名稱:rs_ingester,代碼行數:79,代碼來源:main.go


注:本文中的github.com/cactus/go-statsd-client/statsd.Statter.Close方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。