mr_uv_real_ip_addr.py 文件源码

def reducer_top100(self, _, values):
        """?????"""
        for cnt, ip in heapq.nlargest(100, values, key=lambda x: int(x[0])):
            ip_num = -1
            try:
                # ?IP???INT/LONG ??
                ip_num = socket.ntohl(struct.unpack("I",socket.inet_aton(str(ip)))[0])
                # ?????? ?? DataFrame
                addr_df = self.ip_addr_df[(self.ip_addr_df.ip_start_num <= ip_num) & 
                                          (ip_num <= self.ip_addr_df.ip_end_num)]
                # ????????? ??
                addr = addr_df.at[addr_df.index.tolist()[0], 'addr']
                yield cnt, '{ip}    {addr}'.format(ip=ip, addr=addr)
            except:
                yield cnt, ip