proxy_pool/handler/configHandler.py

# -*- coding: utf-8 -*-
"""
-------------------------------------------------
   File Name：     configHandler
   Description :
   Author :        JHao
   date：          2020/6/22
-------------------------------------------------
   Change Activity:
                   2020/6/22:
-------------------------------------------------
"""
__author__ = 'JHao'

import os
import setting
from util.singleton import Singleton
from util.lazyProperty import LazyProperty
from util.six import reload_six, withMetaclass


class ConfigHandler(withMetaclass(Singleton)):

    def __init__(self):
        pass

    @LazyProperty
    def serverHost(self):
        return os.environ.get("HOST", setting.HOST)

    @LazyProperty
    def serverPort(self):
        return os.environ.get("PORT", setting.PORT)

    @LazyProperty
    def dbConn(self):
        return os.getenv("DB_CONN", setting.DB_CONN)

    @LazyProperty
    def tableName(self):
        return os.getenv("TABLE_NAME", setting.TABLE_NAME)

    @property
    def fetchers(self):
        reload_six(setting)
        return setting.PROXY_FETCHER

    @LazyProperty
    def verifyUrl(self):
        return os.getenv("VERIFY_URL", setting.VERIFY_URL)

    @LazyProperty
    def verifyTimeout(self):
        return os.getenv("VERIFY_TIMEOUT", setting.VERIFY_TIMEOUT)

    @LazyProperty
    def maxFailCount(self):
        return os.getenv("MAX_FAIL_COUNT", setting.MAX_FAIL_COUNT)

    @LazyProperty
    def timezone(self):
        return os.getenv("TIMEZONE", getattr(setting, 'TIMEZONE', None))