modify ci

[bytom/vapor.git] / vendor / github.com / go-kit / kit / metrics / expvar / expvar.go

diff --git a/vendor/github.com/go-kit/kit/metrics/expvar/expvar.go b/vendor/github.com/go-kit/kit/metrics/expvar/expvar.go
deleted file mode 100644 (file)
index ce6f3b8..0000000
--- a/vendor/github.com/go-kit/kit/metrics/expvar/expvar.go
+++ /dev/null
@@ -1,94 +0,0 @@
-// Package expvar provides expvar backends for metrics.
-// Label values are not supported.
-package expvar
-
-import (
-       "expvar"
-       "sync"
-
-       "github.com/go-kit/kit/metrics"
-       "github.com/go-kit/kit/metrics/generic"
-)
-
-// Counter implements the counter metric with an expvar float.
-// Label values are not supported.
-type Counter struct {
-       f *expvar.Float
-}
-
-// NewCounter creates an expvar Float with the given name, and returns an object
-// that implements the Counter interface.
-func NewCounter(name string) *Counter {
-       return &Counter{
-               f: expvar.NewFloat(name),
-       }
-}
-
-// With is a no-op.
-func (c *Counter) With(labelValues ...string) metrics.Counter { return c }
-
-// Add implements Counter.
-func (c *Counter) Add(delta float64) { c.f.Add(delta) }
-
-// Gauge implements the gauge metric with an expvar float.
-// Label values are not supported.
-type Gauge struct {
-       f *expvar.Float
-}
-
-// NewGauge creates an expvar Float with the given name, and returns an object
-// that implements the Gauge interface.
-func NewGauge(name string) *Gauge {
-       return &Gauge{
-               f: expvar.NewFloat(name),
-       }
-}
-
-// With is a no-op.
-func (g *Gauge) With(labelValues ...string) metrics.Gauge { return g }
-
-// Set implements Gauge.
-func (g *Gauge) Set(value float64) { g.f.Set(value) }
-
-// Add implements metrics.Gauge.
-func (g *Gauge) Add(delta float64) { g.f.Add(delta) }
-
-// Histogram implements the histogram metric with a combination of the generic
-// Histogram object and several expvar Floats, one for each of the 50th, 90th,
-// 95th, and 99th quantiles of observed values, with the quantile attached to
-// the name as a suffix. Label values are not supported.
-type Histogram struct {
-       mtx sync.Mutex
-       h   *generic.Histogram
-       p50 *expvar.Float
-       p90 *expvar.Float
-       p95 *expvar.Float
-       p99 *expvar.Float
-}
-
-// NewHistogram returns a Histogram object with the given name and number of
-// buckets in the underlying histogram object. 50 is a good default number of
-// buckets.
-func NewHistogram(name string, buckets int) *Histogram {
-       return &Histogram{
-               h:   generic.NewHistogram(name, buckets),
-               p50: expvar.NewFloat(name + ".p50"),
-               p90: expvar.NewFloat(name + ".p90"),
-               p95: expvar.NewFloat(name + ".p95"),
-               p99: expvar.NewFloat(name + ".p99"),
-       }
-}
-
-// With is a no-op.
-func (h *Histogram) With(labelValues ...string) metrics.Histogram { return h }
-
-// Observe implements Histogram.
-func (h *Histogram) Observe(value float64) {
-       h.mtx.Lock()
-       defer h.mtx.Unlock()
-       h.h.Observe(value)
-       h.p50.Set(h.h.Quantile(0.50))
-       h.p90.Set(h.h.Quantile(0.90))
-       h.p95.Set(h.h.Quantile(0.95))
-       h.p99.Set(h.h.Quantile(0.99))
-}