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refactor: move atomic.Value to value.go, improved handling for zero values

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This commit is contained in:
yusing 2025-03-28 07:06:07 +08:00
parent 5d2df3550b
commit 3021672de5
2 changed files with 15 additions and 6 deletions
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5
internal/utils/atomic/bool.go Normal file
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@ -0,0 +1,5 @@
package atomic
import "sync/atomic"
type Bool = atomic.Bool

16
internal/utils/atomic/atomic_value.go → internal/utils/atomic/value.go
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@ -10,7 +10,11 @@ type Value[T any] struct {
} }
func (a *Value[T]) Load() T { func (a *Value[T]) Load() T {
return a.Value.Load().(T) if v := a.Value.Load(); v != nil {
return v.(T)
}
var zero T
return zero
} }
func (a *Value[T]) Store(v T) { func (a *Value[T]) Store(v T) {
@ -18,11 +22,11 @@ func (a *Value[T]) Store(v T) {
} }
func (a *Value[T]) Swap(v T) T { func (a *Value[T]) Swap(v T) T {
return a.Value.Swap(v).(T) if v := a.Value.Swap(v); v != nil {
} return v.(T)
}
func (a *Value[T]) CompareAndSwap(oldV, newV T) bool { var zero T
return a.Value.CompareAndSwap(oldV, newV) return zero
} }
func (a *Value[T]) MarshalJSON() ([]byte, error) { func (a *Value[T]) MarshalJSON() ([]byte, error) {