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annotate util.py @ 15:b1aeb98824c1

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author Dirk Olmes <dirk@xanthippe.ping.de>
date Wed, 28 Apr 2010 02:57:41 +0200
parents 591ecc2a99bd
children 72dfae865899
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1
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2 from ConfigParser import ConfigParser
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3 import logging
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4 import Mapping
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5 import socket
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6 from sqlalchemy import create_engine
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7 from sqlalchemy.orm import sessionmaker
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9 logger = logging.getLogger("database")
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11 def configureLogging():
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12 logging.basicConfig(level=logging.DEBUG)
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13 logging.getLogger("sqlalchemy").setLevel(logging.INFO)
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14 logging.getLogger("sqlalchemy.orm").setLevel(logging.WARN)
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16 def createSession():
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17 databaseUrl = loadDatabaseUrl()
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18 engine = create_engine(databaseUrl,echo=True)
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19 Mapping.createMapping(engine)
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20 SessionMaker = sessionmaker(bind = engine)
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21 session = SessionMaker()
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22 return session
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23
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24 def loadDatabaseUrl():
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25 hostname = socket.gethostname()
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26 filename = "database-%s.ini" % hostname
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27 logger.debug("loading database configuration from " + filename)
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29 parser = ConfigParser();
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30 parser.read(filename)
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31 return parser.get("database", "url")