/
lockedmap.go
67 lines (56 loc) · 1.22 KB
/
lockedmap.go
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package concurrent
import "git.golaxy.org/core/util/generic"
type IMapEachElement[K comparable, V any] interface {
Each(fun generic.Action2[K, V])
}
func MakeLockedMap[K comparable, V any](size int) LockedMap[K, V] {
return LockedMap[K, V]{
RWLocked: MakeRWLocked(make(map[K]V, size)),
}
}
func NewLockedMap[K comparable, V any](size int) *LockedMap[K, V] {
return &LockedMap[K, V]{
RWLocked: MakeRWLocked(make(map[K]V, size)),
}
}
type LockedMap[K comparable, V any] struct {
RWLocked[map[K]V]
}
func (lm *LockedMap[K, V]) Insert(k K, v V) {
lm.AutoLock(func(m *map[K]V) {
(*m)[k] = v
})
}
func (lm *LockedMap[K, V]) Delete(k K) {
lm.AutoLock(func(m *map[K]V) {
delete(*m, k)
})
}
func (lm *LockedMap[K, V]) Get(k K) (v V, ok bool) {
lm.AutoRLock(func(m *map[K]V) {
v, ok = (*m)[k]
})
return
}
func (lm *LockedMap[K, V]) Len() (l int) {
lm.AutoRLock(func(m *map[K]V) {
l = len(*m)
})
return
}
func (lm *LockedMap[K, V]) Each(fun generic.Action2[K, V]) {
lm.AutoRLock(func(m *map[K]V) {
for k, v := range *m {
fun.Exec(k, v)
}
})
}
func (lm *LockedMap[K, V]) Range(fun generic.Func2[K, V, bool]) {
lm.AutoRLock(func(m *map[K]V) {
for k, v := range *m {
if !fun.Exec(k, v) {
return
}
}
})
}