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SickRage/lib/shove/store/durusdb.py

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# -*- coding: utf-8 -*-
'''
Durus object database frontend.
shove's psuedo-URL for Durus stores follows the form:
durus://<path>
Where the path is a URL path to a durus FileStorage database. Alternatively, a
native pathname to a durus database can be passed as the 'engine' parameter.
'''
try:
from durus.connection import Connection
from durus.file_storage import FileStorage
except ImportError:
raise ImportError('Requires Durus library')
from shove.store import SyncStore
class DurusStore(SyncStore):
'''Class for Durus object database frontend.'''
init = 'durus://'
def __init__(self, engine, **kw):
super(DurusStore, self).__init__(engine, **kw)
self._db = FileStorage(self._engine)
self._connection = Connection(self._db)
self.sync = self._connection.commit
self._store = self._connection.get_root()
def close(self):
'''Closes all open storage and connections.'''
self.sync()
self._db.close()
super(DurusStore, self).close()
__all__ = ['DurusStore']