Source Code for Module Products.ZenUtils.ZeoConn

 1  ############################################################################## 
 2  #  
 3  # Copyright (C) Zenoss, Inc. 2007, all rights reserved. 
 4  #  
 5  # This content is made available according to terms specified in 
 6  # License.zenoss under the directory where your Zenoss product is installed. 
 7  #  
 8  ############################################################################## 
 9   
10   
11  from zope.component import getUtility 
12  from Products.ZenUtils.Utils import set_context 
13  from Products.ZenUtils.ZodbFactory import IZodbFactoryLookup 
14   
15 -class ZeoConn(object): 
16   
17 -    def __init__(self, **kwargs): 
18          connectionFactory = getUtility(IZodbFactoryLookup).get() 
19          self.db, self.storage = connectionFactory.getConnection(**kwargs) 
20   
21          self.app = None 
22          self.dmd = None 
23          self.opendb() 
24   
25   
26 -    def opendb(self): 
27          if self.app: return 
28          self.connection=self.db.open() 
29          root=self.connection.root() 
30          app = root['Application'] 
31          self.app = set_context(app) 
32          self.dmd = self.app.zport.dmd 
33   
34   
35 -    def syncdb(self): 
36          self.connection.sync() 
37   
38   
39 -    def closedb(self): 
40          self.connection.close() 
41          self.db.close() 
42          self.app = None 
43          self.dmd = None 
44