#!/usr/bin/env python3  
# -*- coding: utf-8 -*-  
"""
@Copyright (C) ansjer cop Video Technology Co.,Ltd.All rights reserved.
@AUTHOR: ASJRD018
@NAME: AnsjerOA
@software: PyCharm
@DATE: 2018/8/8 17:00
@Version: python3.6
@MODIFY DECORD:ansjer dev
@file: RedisObject.py
@Contact: chanjunkai@163.com
"""
import redis
from Ansjer.config import SERVER_HOST

class RedisObject:

    def __init__(self):
        self.POOL = redis.ConnectionPool(host=SERVER_HOST, port=6379)
        self.CONN = redis.Redis(connection_pool=self.POOL)

    def set_data(self, key, val, expire=0):
        try:
            self.CONN.set(key, val)
            if expire > 0:
                self.CONN.expire(key, expire)
        except Exception as e:
            return False
        else:
            return True

    def get_data(self, key):
        try:
            val = self.CONN.get(key)
        except Exception as e:
            print(repr(e))
            return False
        else:
            if val:
                return val.decode('utf-8')
            else:
                return False

    def del_data(self, key):
        try:
            val = self.CONN.delete(key)
        except Exception as e:
            print(repr(e))
            return False
        else:
            return True