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Update oxy dependency

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SALLEYRON Julien 2018-08-20 10:38:03 +02:00 • committed by Traefiker Bot
parent d81c4e6d1a
commit 07be89d6e9
31 changed files with 636 additions and 195 deletions
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30
vendor/github.com/vulcand/oxy/memmetrics/histogram.go generated vendored
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@ -20,6 +20,7 @@ type HDRHistogram struct {
h *hdrhistogram.Histogram
}
// NewHDRHistogram creates a new HDRHistogram
func NewHDRHistogram(low, high int64, sigfigs int) (h *HDRHistogram, err error) {
defer func() {
if msg := recover(); msg != nil {
@ -34,37 +35,42 @@ func NewHDRHistogram(low, high int64, sigfigs int) (h *HDRHistogram, err error)
}, nil
}
func (r *HDRHistogram) Export() *HDRHistogram {
var hist *hdrhistogram.Histogram = nil
if r.h != nil {
snapshot := r.h.Export()
// Export export a HDRHistogram
func (h *HDRHistogram) Export() *HDRHistogram {
var hist *hdrhistogram.Histogram
if h.h != nil {
snapshot := h.h.Export()
hist = hdrhistogram.Import(snapshot)
}
return &HDRHistogram{low: r.low, high: r.high, sigfigs: r.sigfigs, h: hist}
return &HDRHistogram{low: h.low, high: h.high, sigfigs: h.sigfigs, h: hist}
}
// Returns latency at quantile with microsecond precision
// LatencyAtQuantile sets latency at quantile with microsecond precision
func (h *HDRHistogram) LatencyAtQuantile(q float64) time.Duration {
return time.Duration(h.ValueAtQuantile(q)) * time.Microsecond
}
// Records latencies with microsecond precision
// RecordLatencies Records latencies with microsecond precision
func (h *HDRHistogram) RecordLatencies(d time.Duration, n int64) error {
return h.RecordValues(int64(d/time.Microsecond), n)
}
// Reset reset a HDRHistogram
func (h *HDRHistogram) Reset() {
h.h.Reset()
}
// ValueAtQuantile sets value at quantile
func (h *HDRHistogram) ValueAtQuantile(q float64) int64 {
return h.h.ValueAtQuantile(q)
}
// RecordValues sets record values
func (h *HDRHistogram) RecordValues(v, n int64) error {
return h.h.RecordValues(v, n)
}
// Merge merge a HDRHistogram
func (h *HDRHistogram) Merge(other *HDRHistogram) error {
if other == nil {
return fmt.Errorf("other is nil")
@ -75,6 +81,7 @@ func (h *HDRHistogram) Merge(other *HDRHistogram) error {
type rhOptSetter func(r *RollingHDRHistogram) error
// RollingClock sets a clock
func RollingClock(clock timetools.TimeProvider) rhOptSetter {
return func(r *RollingHDRHistogram) error {
r.clock = clock
@ -82,7 +89,7 @@ func RollingClock(clock timetools.TimeProvider) rhOptSetter {
}
}
// RollingHistogram holds multiple histograms and rotates every period.
// RollingHDRHistogram holds multiple histograms and rotates every period.
// It provides resulting histogram as a result of a call of 'Merged' function.
type RollingHDRHistogram struct {
idx int
@ -96,6 +103,7 @@ type RollingHDRHistogram struct {
clock timetools.TimeProvider
}
// NewRollingHDRHistogram created a new RollingHDRHistogram
func NewRollingHDRHistogram(low, high int64, sigfigs int, period time.Duration, bucketCount int, options ...rhOptSetter) (*RollingHDRHistogram, error) {
rh := &RollingHDRHistogram{
bucketCount: bucketCount,
@ -127,6 +135,7 @@ func NewRollingHDRHistogram(low, high int64, sigfigs int, period time.Duration,
return rh, nil
}
// Export export a RollingHDRHistogram
func (r *RollingHDRHistogram) Export() *RollingHDRHistogram {
export := &RollingHDRHistogram{}
export.idx = r.idx
@ -147,6 +156,7 @@ func (r *RollingHDRHistogram) Export() *RollingHDRHistogram {
return export
}
// Append append a RollingHDRHistogram
func (r *RollingHDRHistogram) Append(o *RollingHDRHistogram) error {
if r.bucketCount != o.bucketCount || r.period != o.period || r.low != o.low || r.high != o.high || r.sigfigs != o.sigfigs {
return fmt.Errorf("can't merge")
@ -160,6 +170,7 @@ func (r *RollingHDRHistogram) Append(o *RollingHDRHistogram) error {
return nil
}
// Reset reset a RollingHDRHistogram
func (r *RollingHDRHistogram) Reset() {
r.idx = 0
r.lastRoll = r.clock.UtcNow()
@ -173,6 +184,7 @@ func (r *RollingHDRHistogram) rotate() {
r.buckets[r.idx].Reset()
}
// Merged gets merged histogram
func (r *RollingHDRHistogram) Merged() (*HDRHistogram, error) {
m, err := NewHDRHistogram(r.low, r.high, r.sigfigs)
if err != nil {
@ -194,10 +206,12 @@ func (r *RollingHDRHistogram) getHist() *HDRHistogram {
return r.buckets[r.idx]
}
// RecordLatencies sets records latencies
func (r *RollingHDRHistogram) RecordLatencies(v time.Duration, n int64) error {
return r.getHist().RecordLatencies(v, n)
}
// RecordValues set record values
func (r *RollingHDRHistogram) RecordValues(v, n int64) error {
return r.getHist().RecordValues(v, n)
}