39 lines
505 B
Go
39 lines
505 B
Go
package perf
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import (
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"math"
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"sync"
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"time"
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)
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type Event struct {
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Mu sync.RWMutex
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Count int64
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Total time.Duration
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Min time.Duration
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Max time.Duration
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}
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func (e *Event) Add(t time.Duration) {
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e.Mu.Lock()
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defer e.Mu.Unlock()
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if t > e.Max {
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e.Max = t
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}
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if t < e.Min {
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e.Min = t
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}
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e.Count++
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e.Total += t
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}
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func (e *Event) MeanTime() time.Duration {
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e.Mu.RLock()
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defer e.Mu.RUnlock()
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return e.Total / time.Duration(e.Count)
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}
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func (e *Event) Init() {
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e.Min = math.MaxInt64
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}
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