Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/pip/_vendor/cachecontrol/caches/redis_cache.py: 45%

1# SPDX-FileCopyrightText: 2015 Eric Larson 

2# 

3# SPDX-License-Identifier: Apache-2.0 

4 

5from __future__ import division 

6 

7from datetime import datetime 

8from pip._vendor.cachecontrol.cache import BaseCache 

9 

10 

11class RedisCache(BaseCache): 

12 

13 def __init__(self, conn): 

14 self.conn = conn 

15 

16 def get(self, key): 

17 return self.conn.get(key) 

18 

19 def set(self, key, value, expires=None): 

20 if not expires: 

21 self.conn.set(key, value) 

22 elif isinstance(expires, datetime): 

23 expires = expires - datetime.utcnow() 

24 self.conn.setex(key, int(expires.total_seconds()), value) 

25 else: 

26 self.conn.setex(key, expires, value) 

27 

28 def delete(self, key): 

29 self.conn.delete(key) 

30 

31 def clear(self): 

32 """Helper for clearing all the keys in a database. Use with 

33 caution!""" 

34 for key in self.conn.keys(): 

35 self.conn.delete(key) 

36 

37 def close(self): 

38 """Redis uses connection pooling, no need to close the connection.""" 

39 pass