使用python查询MySQL数据并写入redis

import json
import os
import sys
import MySQLdb
import redis
import hashlib

reload(sys)
sys.setdefaultencoding('utf-8')

class mysql2redis():
	def __init__(self, mysqlip, mysqluser, mysqlpwd, redisip, redisauth):
		self.mysqlip = mysqlip
		self.mysqluser = mysqluser
		self.mysqlpwd = mysqlpwd
		self.redisip = redisip
		self.redisauth = redisauth

	def domain2md5(self, domains):
		for domain in domains:
			m = hashlib.md5()
			m.update(domain)
			self.domain = domain
			self.read4mysql(m.hexdigest())

	def read4mysql(self, site_uuid):
		print("%s processing..." % self.domain)
		db = MySQLdb.connect(self.mysqlip, self.mysqluser, self.mysqlpwd, "lxserver")
		cursor = db.cursor()
		sql = """SELECT a.reply_type,a.module,b.parent_key,a.user_id,a.type,a.site_uuid,b.connect_key,a.`mode`,a.has_get_file,
		a.city,a.ip,a.create_time,a.is_connect,a.area,a.root_path,a.`name`,a.connect_url,a.province,a.site_id,a.industry_id,a.harm_level,b.rc4_key 
		FROM lx_site a,lx_user b WHERE a.site_uuid = '%s' AND a.user_id = b.user_id""" % site_uuid
		cursor.execute(sql)
		data = cursor.fetchall()
		self.processData(data)
		db.close()

	def processData(self, data):
		for row in data:
			siteid = row[18]
			v = "{'replyType':%s,'module':'%s','parentKey':'%s','userid':%s,'type':'%s','siteUuid':'%s','connectkey':'%s','mode':%s,'hasgetfile':%s,'city':'%s','ip':'%s','createtime':%s,'isconnect':%s,'area':'%s','rootpath':'%s','name':'%s','connecturl':'%s','province':'%s','siteid':'%s','industryid':%s,'harmlevel':%s,'rc4key':'%s'}" % (row[0],row[1],row[2],row[3],row[4],row[5],row[6],row[7],row[8],row[9],row[10],row[11],row[12],row[13],row[14],row[15],row[16],row[17],row[18],row[19],row[20],row[21])
			value = json.dumps(v, ensure_ascii=False)
			is_connect = row[12]
			self.write2redis(siteid, is_connect, value)
		print("%s OK" % self.domain)

	def write2redis(self, siteid, score, value):
		#print(siteid)
		#print(score)
		#print(value)
		pool = redis.ConnectionPool(host = self.redisip, port = 6379, password = self.redisauth)
		r = redis.Redis(connection_pool = pool)
		dic = {siteid:value}
		#r.hmset("lxsitehashin", dic)
		#r.zadd("lxsitesetin", score, siteid)

if __name__ == '__main__':
	domains = ['http://aa.com','http://bb.com','http://cc.com','http://dd.com','http://ee.com','http://ff.com']
	mysqlip = "mysql.*.iaiot.com"
	mysqluser = "root"
	mysqlpwd = "rootpwd"
	redisip = "127.0.0.1"
	redisauth = "redispwd"
	mysql2redis(mysqlip, mysqluser, mysqlpwd, redisip, redisauth).domain2md5(domains)

os.system("pause")