diff options
Diffstat (limited to 'vendor/github.com/rcrowley/go-metrics/writer.go')
-rw-r--r-- | vendor/github.com/rcrowley/go-metrics/writer.go | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/vendor/github.com/rcrowley/go-metrics/writer.go b/vendor/github.com/rcrowley/go-metrics/writer.go deleted file mode 100644 index 091e971d2..000000000 --- a/vendor/github.com/rcrowley/go-metrics/writer.go +++ /dev/null @@ -1,100 +0,0 @@ -package metrics - -import ( - "fmt" - "io" - "sort" - "time" -) - -// Write sorts writes each metric in the given registry periodically to the -// given io.Writer. -func Write(r Registry, d time.Duration, w io.Writer) { - for _ = range time.Tick(d) { - WriteOnce(r, w) - } -} - -// WriteOnce sorts and writes metrics in the given registry to the given -// io.Writer. -func WriteOnce(r Registry, w io.Writer) { - var namedMetrics namedMetricSlice - r.Each(func(name string, i interface{}) { - namedMetrics = append(namedMetrics, namedMetric{name, i}) - }) - - sort.Sort(namedMetrics) - for _, namedMetric := range namedMetrics { - switch metric := namedMetric.m.(type) { - case Counter: - fmt.Fprintf(w, "counter %s\n", namedMetric.name) - fmt.Fprintf(w, " count: %9d\n", metric.Count()) - case Gauge: - fmt.Fprintf(w, "gauge %s\n", namedMetric.name) - fmt.Fprintf(w, " value: %9d\n", metric.Value()) - case GaugeFloat64: - fmt.Fprintf(w, "gauge %s\n", namedMetric.name) - fmt.Fprintf(w, " value: %f\n", metric.Value()) - case Healthcheck: - metric.Check() - fmt.Fprintf(w, "healthcheck %s\n", namedMetric.name) - fmt.Fprintf(w, " error: %v\n", metric.Error()) - case Histogram: - h := metric.Snapshot() - ps := h.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999}) - fmt.Fprintf(w, "histogram %s\n", namedMetric.name) - fmt.Fprintf(w, " count: %9d\n", h.Count()) - fmt.Fprintf(w, " min: %9d\n", h.Min()) - fmt.Fprintf(w, " max: %9d\n", h.Max()) - fmt.Fprintf(w, " mean: %12.2f\n", h.Mean()) - fmt.Fprintf(w, " stddev: %12.2f\n", h.StdDev()) - fmt.Fprintf(w, " median: %12.2f\n", ps[0]) - fmt.Fprintf(w, " 75%%: %12.2f\n", ps[1]) - fmt.Fprintf(w, " 95%%: %12.2f\n", ps[2]) - fmt.Fprintf(w, " 99%%: %12.2f\n", ps[3]) - fmt.Fprintf(w, " 99.9%%: %12.2f\n", ps[4]) - case Meter: - m := metric.Snapshot() - fmt.Fprintf(w, "meter %s\n", namedMetric.name) - fmt.Fprintf(w, " count: %9d\n", m.Count()) - fmt.Fprintf(w, " 1-min rate: %12.2f\n", m.Rate1()) - fmt.Fprintf(w, " 5-min rate: %12.2f\n", m.Rate5()) - fmt.Fprintf(w, " 15-min rate: %12.2f\n", m.Rate15()) - fmt.Fprintf(w, " mean rate: %12.2f\n", m.RateMean()) - case Timer: - t := metric.Snapshot() - ps := t.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999}) - fmt.Fprintf(w, "timer %s\n", namedMetric.name) - fmt.Fprintf(w, " count: %9d\n", t.Count()) - fmt.Fprintf(w, " min: %9d\n", t.Min()) - fmt.Fprintf(w, " max: %9d\n", t.Max()) - fmt.Fprintf(w, " mean: %12.2f\n", t.Mean()) - fmt.Fprintf(w, " stddev: %12.2f\n", t.StdDev()) - fmt.Fprintf(w, " median: %12.2f\n", ps[0]) - fmt.Fprintf(w, " 75%%: %12.2f\n", ps[1]) - fmt.Fprintf(w, " 95%%: %12.2f\n", ps[2]) - fmt.Fprintf(w, " 99%%: %12.2f\n", ps[3]) - fmt.Fprintf(w, " 99.9%%: %12.2f\n", ps[4]) - fmt.Fprintf(w, " 1-min rate: %12.2f\n", t.Rate1()) - fmt.Fprintf(w, " 5-min rate: %12.2f\n", t.Rate5()) - fmt.Fprintf(w, " 15-min rate: %12.2f\n", t.Rate15()) - fmt.Fprintf(w, " mean rate: %12.2f\n", t.RateMean()) - } - } -} - -type namedMetric struct { - name string - m interface{} -} - -// namedMetricSlice is a slice of namedMetrics that implements sort.Interface. -type namedMetricSlice []namedMetric - -func (nms namedMetricSlice) Len() int { return len(nms) } - -func (nms namedMetricSlice) Swap(i, j int) { nms[i], nms[j] = nms[j], nms[i] } - -func (nms namedMetricSlice) Less(i, j int) bool { - return nms[i].name < nms[j].name -} |