AnsjerUIDManage/Object/RedisObject.py

#!/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 AnsjerUIDManage.config import SERVER_HOST
from AnsjerUIDManage.config import SERVER_TYPE

# SERVER_HOST = '192.168.136.45'

'''
db=3  -> 统计在线人数用
'''


class RedisObject:

    def __init__(self, db=0, SERVER_HOST = SERVER_HOST):
        self.POOL = redis.ConnectionPool(host=SERVER_HOST, port=6379, db=db)
        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

    def get_size(self):
        return self.CONN.dbsize()

    # 向列表插入数据
    def rpush(self, name, val):
        self.CONN.rpush(name, val)

    def lpop(self, key):
        val = self.CONN.lpop(key)
        if val:
            return val.decode('utf-8')
        else:
            return False

    # 获取列表长度
    def llen(self, name):
        return self.CONN.llen(name=name)

    # 获取列表所有数据
    def lrange(self, name, start, end):
        return self.CONN.lrange(name, start, end)

    def get_ttl(self, key):
        ttl = self.CONN.ttl(key)
        if ttl:
            return ttl
        else:
            return 0

    def get_keys(self, key):
        keys = self.CONN.keys(key)
        if keys:
            return keys
        else:
            return False