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comparison database.py @ 12:9ede118b93ef

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move session creation into its own module
author Dirk Olmes <dirk@xanthippe.ping.de>
date Wed, 28 Apr 2010 02:09:48 +0200
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11:e87c54b3a216 12:9ede118b93ef
1
2 from ConfigParser import ConfigParser
3 import Mapping
4 import socket
5 from sqlalchemy import create_engine
6 from sqlalchemy.orm import sessionmaker
7
8 def createSession():
9 databaseUrl = loadDatabaseUrl()
10 engine = create_engine(databaseUrl,echo=True)
11 Mapping.createMapping(engine)
12 SessionMaker = sessionmaker(bind = engine)
13 session = SessionMaker()
14 return session
15
16 def loadDatabaseUrl():
17 hostname = socket.gethostname()
18 filename = "database-%s.ini" % hostname
19
20 parser = ConfigParser();
21 parser.read(filename)
22 return parser.get("database", "url")