func (s *store) getDomain(domain string) (*domain, *err.Error) {
s.lock.RLock()
defer s.lock.RUnlock()
d, ok := s.data[domain]
if !ok {
return nil, err.NewError(err.KeyNotFound, "找不到该domain", nil)
}
return d, nil
}
func (d *domain) getNode(node string) (*node, error) {
d.lock.RLock()
defer d.lock.RUnlock()
if n, ok := d.data[node]; ok {
return n, nil
} else {
return nil, err.NewError(err.KeyNotFound, "找不到该节点", nil)
}
}