diff options
Diffstat (limited to 'vendor/github.com/rcrowley/go-metrics/graphite.go')
| -rw-r--r-- | vendor/github.com/rcrowley/go-metrics/graphite.go | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/vendor/github.com/rcrowley/go-metrics/graphite.go b/vendor/github.com/rcrowley/go-metrics/graphite.go deleted file mode 100644 index abd0a7d29..000000000 --- a/vendor/github.com/rcrowley/go-metrics/graphite.go +++ /dev/null @@ -1,113 +0,0 @@ -package metrics - -import ( - "bufio" - "fmt" - "log" - "net" - "strconv" - "strings" - "time" -) - -// GraphiteConfig provides a container with configuration parameters for -// the Graphite exporter -type GraphiteConfig struct { - Addr *net.TCPAddr // Network address to connect to - Registry Registry // Registry to be exported - FlushInterval time.Duration // Flush interval - DurationUnit time.Duration // Time conversion unit for durations - Prefix string // Prefix to be prepended to metric names - Percentiles []float64 // Percentiles to export from timers and histograms -} - -// Graphite is a blocking exporter function which reports metrics in r -// to a graphite server located at addr, flushing them every d duration -// and prepending metric names with prefix. -func Graphite(r Registry, d time.Duration, prefix string, addr *net.TCPAddr) { - GraphiteWithConfig(GraphiteConfig{ - Addr: addr, - Registry: r, - FlushInterval: d, - DurationUnit: time.Nanosecond, - Prefix: prefix, - Percentiles: []float64{0.5, 0.75, 0.95, 0.99, 0.999}, - }) -} - -// GraphiteWithConfig is a blocking exporter function just like Graphite, -// but it takes a GraphiteConfig instead. -func GraphiteWithConfig(c GraphiteConfig) { - log.Printf("WARNING: This go-metrics client has been DEPRECATED! It has been moved to https://github.com/cyberdelia/go-metrics-graphite and will be removed from rcrowley/go-metrics on August 12th 2015") - for _ = range time.Tick(c.FlushInterval) { - if err := graphite(&c); nil != err { - log.Println(err) - } - } -} - -// GraphiteOnce performs a single submission to Graphite, returning a -// non-nil error on failed connections. This can be used in a loop -// similar to GraphiteWithConfig for custom error handling. -func GraphiteOnce(c GraphiteConfig) error { - log.Printf("WARNING: This go-metrics client has been DEPRECATED! It has been moved to https://github.com/cyberdelia/go-metrics-graphite and will be removed from rcrowley/go-metrics on August 12th 2015") - return graphite(&c) -} - -func graphite(c *GraphiteConfig) error { - now := time.Now().Unix() - du := float64(c.DurationUnit) - conn, err := net.DialTCP("tcp", nil, c.Addr) - if nil != err { - return err - } - defer conn.Close() - w := bufio.NewWriter(conn) - c.Registry.Each(func(name string, i interface{}) { - switch metric := i.(type) { - case Counter: - fmt.Fprintf(w, "%s.%s.count %d %d\n", c.Prefix, name, metric.Count(), now) - case Gauge: - fmt.Fprintf(w, "%s.%s.value %d %d\n", c.Prefix, name, metric.Value(), now) - case GaugeFloat64: - fmt.Fprintf(w, "%s.%s.value %f %d\n", c.Prefix, name, metric.Value(), now) - case Histogram: - h := metric.Snapshot() - ps := h.Percentiles(c.Percentiles) - fmt.Fprintf(w, "%s.%s.count %d %d\n", c.Prefix, name, h.Count(), now) - fmt.Fprintf(w, "%s.%s.min %d %d\n", c.Prefix, name, h.Min(), now) - fmt.Fprintf(w, "%s.%s.max %d %d\n", c.Prefix, name, h.Max(), now) - fmt.Fprintf(w, "%s.%s.mean %.2f %d\n", c.Prefix, name, h.Mean(), now) - fmt.Fprintf(w, "%s.%s.std-dev %.2f %d\n", c.Prefix, name, h.StdDev(), now) - for psIdx, psKey := range c.Percentiles { - key := strings.Replace(strconv.FormatFloat(psKey*100.0, 'f', -1, 64), ".", "", 1) - fmt.Fprintf(w, "%s.%s.%s-percentile %.2f %d\n", c.Prefix, name, key, ps[psIdx], now) - } - case Meter: - m := metric.Snapshot() - fmt.Fprintf(w, "%s.%s.count %d %d\n", c.Prefix, name, m.Count(), now) - fmt.Fprintf(w, "%s.%s.one-minute %.2f %d\n", c.Prefix, name, m.Rate1(), now) - fmt.Fprintf(w, "%s.%s.five-minute %.2f %d\n", c.Prefix, name, m.Rate5(), now) - fmt.Fprintf(w, "%s.%s.fifteen-minute %.2f %d\n", c.Prefix, name, m.Rate15(), now) - fmt.Fprintf(w, "%s.%s.mean %.2f %d\n", c.Prefix, name, m.RateMean(), now) - case Timer: - t := metric.Snapshot() - ps := t.Percentiles(c.Percentiles) - fmt.Fprintf(w, "%s.%s.count %d %d\n", c.Prefix, name, t.Count(), now) - fmt.Fprintf(w, "%s.%s.min %d %d\n", c.Prefix, name, t.Min()/int64(du), now) - fmt.Fprintf(w, "%s.%s.max %d %d\n", c.Prefix, name, t.Max()/int64(du), now) - fmt.Fprintf(w, "%s.%s.mean %.2f %d\n", c.Prefix, name, t.Mean()/du, now) - fmt.Fprintf(w, "%s.%s.std-dev %.2f %d\n", c.Prefix, name, t.StdDev()/du, now) - for psIdx, psKey := range c.Percentiles { - key := strings.Replace(strconv.FormatFloat(psKey*100.0, 'f', -1, 64), ".", "", 1) - fmt.Fprintf(w, "%s.%s.%s-percentile %.2f %d\n", c.Prefix, name, key, ps[psIdx], now) - } - fmt.Fprintf(w, "%s.%s.one-minute %.2f %d\n", c.Prefix, name, t.Rate1(), now) - fmt.Fprintf(w, "%s.%s.five-minute %.2f %d\n", c.Prefix, name, t.Rate5(), now) - fmt.Fprintf(w, "%s.%s.fifteen-minute %.2f %d\n", c.Prefix, name, t.Rate15(), now) - fmt.Fprintf(w, "%s.%s.mean-rate %.2f %d\n", c.Prefix, name, t.RateMean(), now) - } - w.Flush() - }) - return nil -} |