package aid import ( "sync" ) type GenericSyncMap[T any] struct { m sync.Map } func (s *GenericSyncMap[T]) Set(key string, value *T) { s.m.Store(key, value) } func (s *GenericSyncMap[T]) Get(key string) (*T, bool) { v, ok := s.m.Load(key) if !ok { return nil, false } return v.(*T), true } func (s *GenericSyncMap[T]) MustGet(key string) *T { v, ok := s.m.Load(key) if !ok { return nil } return v.(*T) } func (s *GenericSyncMap[T]) Delete(key string) { s.m.Delete(key) } func (s *GenericSyncMap[T]) Range(f func(key string, value *T) bool) { s.m.Range(func(key, value interface{}) bool { return f(key.(string), value.(*T)) }) } func (s *GenericSyncMap[T]) Has(key string) bool { _, ok := s.Get(key) return ok } // change the key of a value in the map func (s *GenericSyncMap[T]) ChangeKey(oldKey, newKey string) { v, ok := s.Get(oldKey) if !ok { return } s.Set(newKey, v) s.Delete(oldKey) }