38 lines
972 B
Python
38 lines
972 B
Python
# -*- coding: utf-8 -*-
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from __future__ import absolute_import, unicode_literals
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import json
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from dingtalk.core.utils import to_text
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from utils.storage import BaseStorage
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class KvStorage(BaseStorage):
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def __init__(self, kvdb, prefix='wework'):
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for method_name in ('get', 'set', 'delete'):
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assert hasattr(kvdb, method_name)
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self.kvdb = kvdb
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self.prefix = prefix
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def key_name(self, key):
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return '{0}:{1}'.format(self.prefix, key)
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def get(self, key, default=None):
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key = self.key_name(key)
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value = self.kvdb.get(key)
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if value is None:
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return default
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return json.loads(to_text(value))
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def set(self, key, value, ttl=None):
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if value is None:
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return
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key = self.key_name(key)
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value = json.dumps(value)
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self.kvdb.set(key, value, ttl)
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def delete(self, key):
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key = self.key_name(key)
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self.kvdb.delete(key)
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