func (s *State) ID() int {
	s.mu.Lock()
	defer s.mu.Unlock()
	return s.id
}
// ID returns the nodes id.
ID returns the nodes id.
// ID returns the nodes id .
func (s *State) ID() int {
	s.mu.Lock()
	defer s.mu.Unlock()
	return s.id
}
func ( s * State ) ID ( ) int { s . mu . Lock ( ) defer s . mu . Unlock ( ) return s . id }
ID returns the nodes id.
ID returns the nodes id .