nsca.py 文件源码

def _get_receivers_addresses(self):
        """Retrieve all the addresses associated with a hostname.

        It will return in priority the address of the last known receiver which
        accepted the previous check.
        """
        receivers = socket.getaddrinfo(
            self.config['server'], self.config['port'],
            proto=socket.IPPROTO_TCP
        )
        # Only keep the actual address
        addresses = [r[4][0] for r in receivers]
        try:
            addresses.remove(self._last_good_receiver_address)
            addresses = [self._last_good_receiver_address] + addresses
        except ValueError:
            pass
        return addresses