| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283 | """redis工具类"""from tools import redis_poolclass redis_util(object):    def __init__(self):        # 连接redis        # self.__redis = redis.StrictRedis(host=host, password=password, port=port)        self.__redis = redis_pool.redis_pool.get_conn()    # 设置key-value    def set(self, key, value, timeout=30 * 60):        self.__redis.set(key, value)        # key超时时间        self.__redis.expire(name=key, time=timeout)    # 获取key-value    def get(self, key):        return self.__redis.get(key)    # 删除key-value    def delete(self, key):        return self.__redis.delete(key)    # 判断key是否存在    def is_exists_key(self, key):        # 返回1存在,0不存在        return self.__redis.exists(key)    # 添加集合操作    def add_set(self, key, value):        # 集合中存在该元素则返回0,不存在则添加进集合中,并返回1        # 如果key不存在,则创建key集合,并添加元素进去,返回1        return self.__redis.sadd(key, value)    # 判断value是否在key集合中    def is_insert(self, key, value):        """判断value是否在key集合中,返回布尔值"""        return self.__redis.sismember(key, value)    # 模糊匹配key_prefix    def match_pattern_prefix(self, key_prefix):        """模糊匹配key_prefix"""        return self.__redis.keys(pattern=f"{key_prefix}*")    # 模糊匹配key_suffix    def match_pattern_suffix(self, key_suffix):        """模糊匹配key_suffix"""        return self.__redis.keys(pattern=f"*{key_suffix}")    # 模糊匹配key    def match_pattern_key(self, key):        """模糊匹配key"""        return self.__redis.keys(pattern=f"*{key}*")    # 自增    def incr(self, name, amount):        """模糊匹配key"""        return self.__redis.incr(name, amount)    # 对list类型进行push    def left_push(self, name, value):        """模糊匹配key"""        return self.__redis.lpush(name, value)    # 获取list 对应key    def lrange(self, key, start_index, end_index):        return self.__redis.lrange(key, start_index, end_index)    # 获取list 对应key    def set_nx(self, key, value, timeout=30 * 60):        set_true = self.__redis.setnx(key, value)        if set_true:            self.__redis.expire(name=key, time=timeout)        return set_true    # 关闭连接    def close(self):        self.__redis.close()
 |