def _process_handshake_error()

in pyignite/connection/connection.py [0:0]

• 12 lines of code
• 5 McCabe index (conditional complexity)

    def _process_handshake_error(self, response):
        # if handshake fails for any reason other than protocol mismatch
        # (i.e. authentication error), server version is 0.0.0
        if response.client_status == CLIENT_STATUS_AUTH_FAILURE:
            raise AuthenticationError(response.message)

        protocol_version = self.client.protocol_context.version
        server_version = (response.version_major, response.version_minor, response.version_patch)
        error_text = f'Handshake error: {response.message}'
        if any(server_version):
            error_text += f' Server expects binary protocol version ' \
                          f'{server_version[0]}.{server_version[1]}.{server_version[2]}. ' \
                          f'Client provides ' \
                          f'{protocol_version[0]}.{protocol_version[1]}.{protocol_version[2]}.'
        raise HandshakeError(server_version, error_text)