33 lines
378 B
Go
33 lines
378 B
Go
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/*
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* Copyright (C) NGINX, Inc.
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*/
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package unit
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import (
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"sync"
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)
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type observable struct {
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sync.Mutex
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observers []chan int
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}
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func (o *observable) attach(c chan int) {
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o.Lock()
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defer o.Unlock()
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o.observers = append(o.observers, c)
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}
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func (o *observable) notify(e int) {
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o.Lock()
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defer o.Unlock()
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for _, v := range o.observers {
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v <- e
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}
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o.observers = nil
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}
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