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48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
# -*- coding: utf-8 -*-
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'''
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Zope Object Database store frontend.
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shove's psuedo-URL for ZODB stores follows the form:
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zodb:<path>
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Where the path is a URL path to a ZODB FileStorage database. Alternatively, a
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native pathname to a ZODB database can be passed as the 'engine' argument.
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'''
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try:
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import transaction
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from ZODB import FileStorage, DB
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except ImportError:
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raise ImportError('Requires ZODB library')
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from shove.store import SyncStore
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class ZodbStore(SyncStore):
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'''ZODB store front end.'''
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init = 'zodb://'
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def __init__(self, engine, **kw):
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super(ZodbStore, self).__init__(engine, **kw)
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# Handle psuedo-URL
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self._storage = FileStorage.FileStorage(self._engine)
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self._db = DB(self._storage)
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self._connection = self._db.open()
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self._store = self._connection.root()
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# Keeps DB in synch through commits of transactions
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self.sync = transaction.commit
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def close(self):
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'''Closes all open storage and connections.'''
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self.sync()
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super(ZodbStore, self).close()
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self._connection.close()
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self._db.close()
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self._storage.close()
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__all__ = ['ZodbStore']
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