Source Code for Module Products.ZenUtils.ZeoConn

 1  ########################################################################### 
 2  # 
 3  # This program is part of Zenoss Core, an open source monitoring platform. 
 4  # Copyright (C) 2007, Zenoss Inc. 
 5  # 
 6  # This program is free software; you can redistribute it and/or modify it 
 7  # under the terms of the GNU General Public License version 2 as published by 
 8  # the Free Software Foundation. 
 9  # 
10  # For complete information please visit: http://www.zenoss.com/oss/ 
11  # 
12  ########################################################################### 
13   
14  from Products.ZenUtils.Utils import set_context 
15   
16 -class ZeoConn(object): 
17   
18 -    def __init__(self, host="localhost", port=8100): 
19          from ZEO import ClientStorage 
20          from ZODB import DB 
21          addr = (host, port) 
22          storage=ClientStorage.ClientStorage(addr) 
23          self.db=DB(storage) 
24          self.app = None 
25          self.dmd = None 
26          self.opendb() 
27   
28   
29 -    def opendb(self): 
30          if self.app: return  
31          self.connection=self.db.open() 
32          root=self.connection.root() 
33          app = root['Application'] 
34          self.app = set_context(app) 
35          self.dmd = self.app.zport.dmd 
36   
37   
38 -    def syncdb(self): 
39          self.connection.sync() 
40   
41   
42 -    def closedb(self): 
43          self.connection.close() 
44          self.db.close() 
45          self.app = None 
46          self.dmd = None 
47