def __init__()

in dubbo/connection/connections.py [0:0]


    def __init__(self, host, port):
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        sock.settimeout(5)
        sock.connect((host, port))
        # 在创建好连接之后设置IO为非阻塞
        sock.setblocking(False)
        self.__sock = sock
        self.__host = '{0}:{1}'.format(host, port)

        self.read_length, self.read_type, self.invoke_id = DEFAULT_READ_PARAMS
        self.read_buffer = []

        self.last_active = time.time()