YTSFlix_Go/vendor/github.com/anacrolix/missinggo/perf/event.go

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2018-11-04 14:58:15 +00:00
package perf
import (
"math"
"sync"
"time"
)
type Event struct {
Mu sync.RWMutex
Count int64
Total time.Duration
Min time.Duration
Max time.Duration
}
func (e *Event) Add(t time.Duration) {
e.Mu.Lock()
defer e.Mu.Unlock()
if t > e.Max {
e.Max = t
}
if t < e.Min {
e.Min = t
}
e.Count++
e.Total += t
}
func (e *Event) MeanTime() time.Duration {
e.Mu.RLock()
defer e.Mu.RUnlock()
return e.Total / time.Duration(e.Count)
}
func (e *Event) Init() {
e.Min = math.MaxInt64
}