30 lines
513 B
Go
30 lines
513 B
Go
package safe
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import (
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"sync"
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)
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// Safe contains a thread-safe value.
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type Safe struct {
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value interface{}
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lock sync.RWMutex
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}
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// New create a new Safe instance given a value.
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func New(value interface{}) *Safe {
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return &Safe{value: value, lock: sync.RWMutex{}}
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}
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// Get returns the value.
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func (s *Safe) Get() interface{} {
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s.lock.RLock()
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defer s.lock.RUnlock()
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return s.value
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}
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// Set sets a new value.
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func (s *Safe) Set(value interface{}) {
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s.lock.Lock()
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defer s.lock.Unlock()
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s.value = value
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}
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