91 lines
2.3 KiB
Python
91 lines
2.3 KiB
Python
# -*- coding: utf-8 -*-
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# @Time : 2021/5/8 10:36
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# @Author : kira
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# @Email : 262667641@qq.com
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# @File : do_redis.py
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# @Project : api-test-project
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import redis
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class RedisClient:
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def __init__(self):
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self.redis = redis.Redis(host='10.8.203.25', port=6379, password='test2020')
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def set_data(self, key, value, expire_time=None):
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self.redis.set(key, value)
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if expire_time is not None:
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self.redis.expire(key, expire_time)
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def get_data(self, key):
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return self.redis.get(key)
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def delete_data(self, key):
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self.redis.delete(key)
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def hash_set_field(self, key, field, value):
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self.redis.hset(key, field, value)
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def hash_get_field(self, key, field):
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return self.redis.hget(key, field)
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def hash_delete_field(self, key, field):
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self.redis.hdel(key, field)
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if __name__ == '__main__':
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# r = redis.Redis(host='10.8.203.25', port=6379, password='test2020')
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# print(r.select(1)) # 切数据库1
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# print(r.dbsize()) # 看 db 大小
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#
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# # 设置键为"key1"的字符串值为"Hello, Redis!"
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# r.set('key1', 'Hello, Redis!')
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#
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# # 获取键为"key1"的字符串值
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# value = r.get('key1')
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# print(value) # 输出: b'Hello, Redis!'
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#
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# # 向名为"list1"的列表左侧插入元素
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# r.lpush('list1', 'item1')
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# r.lpush('list1', 'item2')
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# r.lpush('list1', 'item3')
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#
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# # 获取名为"list1"的列表所有元素
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# items = r.lrange('list1', 0, -1)
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# print(items) # 输出: [b'item3', b'item2', b'item1']
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#
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# # 设置名为"hash1"的哈希表字段和值
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# r.hset('hash1', 'field1', 'value1')
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# r.hset('hash1', 'field2', 'value2')
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#
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# # 获取名为"hash1"的哈希表字段和值
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# value1 = r.hget('hash1', 'field1')
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# value2 = r.hget('hash1', 'field2')
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# values = r.hgetall('hash1')
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# print(value1, value2) # 输出: b'value1' b'value2
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# print(values) # 输出：{b'field1': b'value1', b'field2': b'value2'}
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#
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# # 向名为"set1"的集合添加元素
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# r.sadd('set1', 'item1')
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# r.sadd('set1', 'item2')
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# r.sadd('set1', 'item3')
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#
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# # 获取名为"set1"的集合所有元素
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# items = r.smembers('set1')
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# print(items) # 输出: {b'item1', b'item2', b'item3'}
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redis_client = RedisClient()
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redis_client.set_data('user1', '100', 3600)
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def get_user_info(user_id):
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cache_key = f'user1:{user_id}'
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user_info = redis_client.get_data(cache_key)
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if not user_info:
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print("--")
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print(f'{user_info}')
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get_user_info(100)
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