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go-zero/core/syncx/atomicduration.go

31 lines
608 B
Go

4 years ago
package syncx
import (
"sync/atomic"
"time"
)
type AtomicDuration int64
func NewAtomicDuration() *AtomicDuration {
return new(AtomicDuration)
}
func ForAtomicDuration(val time.Duration) *AtomicDuration {
d := NewAtomicDuration()
d.Set(val)
return d
}
func (d *AtomicDuration) CompareAndSwap(old, val time.Duration) bool {
return atomic.CompareAndSwapInt64((*int64)(d), int64(old), int64(val))
}
func (d *AtomicDuration) Load() time.Duration {
return time.Duration(atomic.LoadInt64((*int64)(d)))
}
func (d *AtomicDuration) Set(val time.Duration) {
atomic.StoreInt64((*int64)(d), int64(val))
}