Mercurial > hg > Feedworm
comparison backend/sqlalchemy/SqlAlchemyBackend.py @ 119:04a730f9d07d backend
move all sqlalchemy related classes to the respective sub-package. use a backend to abstract from access to the data
| author | Dirk Olmes <dirk@xanthippe.ping.de> |
|---|---|
| date | Sun, 21 Aug 2011 03:55:16 +0200 |
| parents | |
| children | 510a5d00e98a |
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| 118:0e73adb2dec4 | 119:04a730f9d07d |
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| 1 | |
| 2 from Preferences import Preferences | |
| 3 import Database | |
| 4 import logging | |
| 5 import util | |
| 6 import FeedList | |
| 7 | |
| 8 class SqlAlchemyBackend(object): | |
| 9 ''' | |
| 10 Backend that uses sqlalchemy for persistence | |
| 11 ''' | |
| 12 | |
| 13 def __init__(self): | |
| 14 self._initLogging() | |
| 15 self.session = Database.createSession() | |
| 16 self.prefs = Preferences(self.session) | |
| 17 | |
| 18 def _initLogging(self): | |
| 19 logging.getLogger("sqlalchemy.orm").setLevel(logging.WARN) | |
| 20 | |
| 21 sqlalchemyLogLevel = logging.ERROR | |
| 22 if util.databaseLoggingEnabled(): | |
| 23 sqlalchemyLogLevel = logging.INFO | |
| 24 logging.getLogger("sqlalchemy").setLevel(sqlalchemyLogLevel) | |
| 25 | |
| 26 def preferences(self): | |
| 27 return self.prefs | |
| 28 | |
| 29 def getFeeds(self): | |
| 30 return FeedList.getFeeds(self.session) | |
| 31 | |
| 32 def dispose(self): | |
| 33 # save all uncommitted state, just in case | |
| 34 self.session.commit() |