46 lines
1.0 KiB
Python
46 lines
1.0 KiB
Python
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import ZODB
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import ZODB.FileStorage
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import persistent
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import persistent.list
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import persistent.mapping
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import BTrees.OOBTree
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def plist():
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return persistent.list.PersistentList()
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def pmap():
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return persistent.mapping.PersistentMapping()
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class NObject(persistent.Persistent):
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def __init__(self, fqdn, body):
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self.fqdn = fqdn
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self.parents = plist()
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self.classes = pmap()
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self.body = body
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class NClass(persistent.Persistent):
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def __init__(self, name):
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self.name = name
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class NClassAttachment(persistent.Persistent):
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def __init__(self, cls, conf):
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self.cls = cls
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self.conf = conf
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class NodeOps(object):
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def __init__(self, db_path):
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self.storage = ZODB.FileStorage.FileStorage(db_path)
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self.db = ZODB.DB(self.storage)
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with self.db.transaction() as c:
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if "nodes" not in c.root():
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c.root.nodes = BTrees.OOBTree.BTree()
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if "classes" not in c.root():
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c.root.classes = BTrees.OOBTree.BTree()
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