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redis_hash_dict.py
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redis_hash_dict.py
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"""
Module contains RedisHashDict, which allows users to interact with Redis hashes
as if they were Python dictionaries.
"""
import redis_config
import UserDict
class RedisHashDict(UserDict.DictMixin):
def __init__(self, hash_key, redis_client=redis_config.CLIENT):
self._client = redis_client
self.hash_key = hash_key
def keys(self):
return self._client.hkeys(self.hash_key)
def __len__(self):
return self._client.hlen(self.hash_key)
def __getitem__(self, key):
return self._client.hget(self.hash_key, key)
def __setitem__(self, key, val):
return self._client.hset(self.hash_key, key, val)
def __delitem__(self, key):
return self._client.hdel(self.hash_key, key)
def __contains__(self):
return self._client.hexists(self.hash_key, key)
def get(self, key, default=None):
return self.__getitem__(key) or default