diff options
Diffstat (limited to 'Godeps/_workspace/src/github.com/rcrowley/go-metrics/json.go')
-rw-r--r-- | Godeps/_workspace/src/github.com/rcrowley/go-metrics/json.go | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/Godeps/_workspace/src/github.com/rcrowley/go-metrics/json.go b/Godeps/_workspace/src/github.com/rcrowley/go-metrics/json.go deleted file mode 100644 index 2676aeea5..000000000 --- a/Godeps/_workspace/src/github.com/rcrowley/go-metrics/json.go +++ /dev/null @@ -1,83 +0,0 @@ -package metrics - -import ( - "encoding/json" - "io" - "time" -) - -// MarshalJSON returns a byte slice containing a JSON representation of all -// the metrics in the Registry. -func (r *StandardRegistry) MarshalJSON() ([]byte, error) { - data := make(map[string]map[string]interface{}) - r.Each(func(name string, i interface{}) { - values := make(map[string]interface{}) - switch metric := i.(type) { - case Counter: - values["count"] = metric.Count() - case Gauge: - values["value"] = metric.Value() - case GaugeFloat64: - values["value"] = metric.Value() - case Healthcheck: - values["error"] = nil - metric.Check() - if err := metric.Error(); nil != err { - values["error"] = metric.Error().Error() - } - case Histogram: - h := metric.Snapshot() - ps := h.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999}) - values["count"] = h.Count() - values["min"] = h.Min() - values["max"] = h.Max() - values["mean"] = h.Mean() - values["stddev"] = h.StdDev() - values["median"] = ps[0] - values["75%"] = ps[1] - values["95%"] = ps[2] - values["99%"] = ps[3] - values["99.9%"] = ps[4] - case Meter: - m := metric.Snapshot() - values["count"] = m.Count() - values["1m.rate"] = m.Rate1() - values["5m.rate"] = m.Rate5() - values["15m.rate"] = m.Rate15() - values["mean.rate"] = m.RateMean() - case Timer: - t := metric.Snapshot() - ps := t.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999}) - values["count"] = t.Count() - values["min"] = t.Min() - values["max"] = t.Max() - values["mean"] = t.Mean() - values["stddev"] = t.StdDev() - values["median"] = ps[0] - values["75%"] = ps[1] - values["95%"] = ps[2] - values["99%"] = ps[3] - values["99.9%"] = ps[4] - values["1m.rate"] = t.Rate1() - values["5m.rate"] = t.Rate5() - values["15m.rate"] = t.Rate15() - values["mean.rate"] = t.RateMean() - } - data[name] = values - }) - return json.Marshal(data) -} - -// WriteJSON writes metrics from the given registry periodically to the -// specified io.Writer as JSON. -func WriteJSON(r Registry, d time.Duration, w io.Writer) { - for _ = range time.Tick(d) { - WriteJSONOnce(r, w) - } -} - -// WriteJSONOnce writes metrics from the given registry to the specified -// io.Writer as JSON. -func WriteJSONOnce(r Registry, w io.Writer) { - json.NewEncoder(w).Encode(r) -} |