Mercurial > repos > shellac > guppy_basecaller
comparison env/lib/python3.7/site-packages/cachecontrol/caches/redis_cache.py @ 5:9b1c78e6ba9c draft default tip
"planemo upload commit 6c0a8142489327ece472c84e558c47da711a9142"
| author | shellac |
|---|---|
| date | Mon, 01 Jun 2020 08:59:25 -0400 |
| parents | 79f47841a781 |
| children |
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| 4:79f47841a781 | 5:9b1c78e6ba9c |
|---|---|
| 1 from __future__ import division | |
| 2 | |
| 3 from datetime import datetime | |
| 4 | |
| 5 | |
| 6 def total_seconds(td): | |
| 7 """Python 2.6 compatability""" | |
| 8 if hasattr(td, 'total_seconds'): | |
| 9 return td.total_seconds() | |
| 10 | |
| 11 ms = td.microseconds | |
| 12 secs = (td.seconds + td.days * 24 * 3600) | |
| 13 return (ms + secs * 10**6) / 10**6 | |
| 14 | |
| 15 | |
| 16 class RedisCache(object): | |
| 17 | |
| 18 def __init__(self, conn): | |
| 19 self.conn = conn | |
| 20 | |
| 21 def get(self, key): | |
| 22 return self.conn.get(key) | |
| 23 | |
| 24 def set(self, key, value, expires=None): | |
| 25 if not expires: | |
| 26 self.conn.set(key, value) | |
| 27 else: | |
| 28 expires = expires - datetime.now() | |
| 29 self.conn.setex(key, total_seconds(expires), value) | |
| 30 | |
| 31 def delete(self, key): | |
| 32 self.conn.delete(key) | |
| 33 | |
| 34 def clear(self): | |
| 35 """Helper for clearing all the keys in a database. Use with | |
| 36 caution!""" | |
| 37 for key in self.conn.keys(): | |
| 38 self.conn.delete(key) | |
| 39 | |
| 40 def close(self): | |
| 41 self.conn.disconnect() |