Spaces:
Running
Running
File size: 1,615 Bytes
dd8990d |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 |
import json
import redis
class RedisDict:
def __init__(self, name, redis_url):
self.name = name
self.redis = redis.Redis.from_url(redis_url, decode_responses=True)
def __setitem__(self, key, value):
serialized_value = json.dumps(value)
self.redis.hset(self.name, key, serialized_value)
def __getitem__(self, key):
value = self.redis.hget(self.name, key)
if value is None:
raise KeyError(key)
return json.loads(value)
def __delitem__(self, key):
result = self.redis.hdel(self.name, key)
if result == 0:
raise KeyError(key)
def __contains__(self, key):
return self.redis.hexists(self.name, key)
def __len__(self):
return self.redis.hlen(self.name)
def keys(self):
return self.redis.hkeys(self.name)
def values(self):
return [json.loads(v) for v in self.redis.hvals(self.name)]
def items(self):
return [(k, json.loads(v)) for k, v in self.redis.hgetall(self.name).items()]
def get(self, key, default=None):
try:
return self[key]
except KeyError:
return default
def clear(self):
self.redis.delete(self.name)
def update(self, other=None, **kwargs):
if other is not None:
for k, v in other.items() if hasattr(other, "items") else other:
self[k] = v
for k, v in kwargs.items():
self[k] = v
def setdefault(self, key, default=None):
if key not in self:
self[key] = default
return self[key]
|