proxy_pool/helper/proxy.py

# -*- coding: utf-8 -*-
"""
-------------------------------------------------
   File Name：     Proxy
   Description :   代理对象类型封装
   Author :        JHao
   date：          2019/7/11
-------------------------------------------------
   Change Activity:
                   2019/7/11: 代理对象类型封装
-------------------------------------------------
"""
__author__ = 'JHao'

import json


class Proxy(object):

    def __init__(self, proxy, fail_count=0, region="", proxy_type="",
                 source="", check_count=0, last_status="", last_time=""):
        self._proxy = proxy
        self._fail_count = fail_count
        self._region = region
        self._type = proxy_type
        self._source = source
        self._check_count = check_count
        self._last_status = last_status
        self._last_time = last_time

    @classmethod
    def createFromJson(cls, proxy_json):
        """
        根据proxy属性json创建Proxy实例
        :param proxy_json:
        :return:
        """
        proxy_dict = json.loads(proxy_json)
        return cls(proxy=proxy_dict.get("proxy", ""),
                   fail_count=proxy_dict.get("fail_count", 0),
                   region=proxy_dict.get("region", ""),
                   proxy_type=proxy_dict.get("type", ""),
                   source=proxy_dict.get("source", ""),
                   check_count=proxy_dict.get("check_count", 0),
                   last_status=proxy_dict.get("last_status", ""),
                   last_time=proxy_dict.get("last_time", "")
                   )

    @property
    def proxy(self):
        """ 代理 ip:port """
        return self._proxy

    @property
    def fail_count(self):
        """ 检测失败次数 """
        return self._fail_count

    @property
    def region(self):
        """ 地理位置(国家/城市) """
        return self._region

    @property
    def type(self):
        """ 透明/匿名/高匿 """
        return self._type

    @property
    def source(self):
        """ 代理来源 """
        return self._source

    @property
    def check_count(self):
        """ 代理检测次数 """
        return self._check_count

    @property
    def last_status(self):
        """ 最后一次检测结果  1 -> 可用; 0 -> 不可用"""
        return self._last_status

    @property
    def last_time(self):
        """ 最后一次检测时间 """
        return self._last_time

    @property
    def to_dict(self):
        """ 属性字典 """
        return {"proxy": self._proxy,
                "fail_count": self._fail_count,
                "region": self._region,
                "type": self._type,
                "source": self._source,
                "check_count": self.check_count,
                "last_status": self.last_status,
                "last_time": self.last_time}

    @property
    def to_json(self):
        """ 属性json格式 """
        return json.dumps(self.to_dict, ensure_ascii=False)

    # --- proxy method ---
    @fail_count.setter
    def fail_count(self, value):
        self._fail_count = value

    @region.setter
    def region(self, value):
        self._region = value

    @type.setter
    def type(self, value):
        self._type = value

    @source.setter
    def source(self, value):
        self._source = value

    @check_count.setter
    def check_count(self, value):
        self._check_count = value

    @last_status.setter
    def last_status(self, value):
        self._last_status = value

    @last_time.setter
    def last_time(self, value):
        self._last_time = value