mirror of
https://github.com/sqlalchemy/sqlalchemy.git
synced 2026-05-13 04:07:20 -04:00
Mike Bayer
40f8aadd58
- added READMEs to all examples in each __init__.py and added to sphinx documentation - added versioning example - removed vertical/vertical.py, the dictlikes are more straightforward
44 lines
1.2 KiB
Python
44 lines
1.2 KiB
Python
"""environment.py
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Establish data / cache file paths, and configurations,
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bootstrap fixture data if necessary.
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"""
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import meta, model, fixture_data
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from sqlalchemy import create_engine
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import os
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root = "./beaker_data/"
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if not os.path.exists(root):
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raw_input("Will create datafiles in %r.\n"
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"To reset the cache + database, delete this directory.\n"
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"Press enter to continue.\n" % root
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)
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os.makedirs(root)
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dbfile = os.path.join(root, "beaker_demo.db")
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engine = create_engine('sqlite:///%s' % dbfile, echo=True)
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meta.Session.configure(bind=engine)
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# configure the "default" cache region.
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meta.cache_manager.regions['default'] ={
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# using type 'file' to illustrate
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# serialized persistence. In reality,
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# use memcached. Other backends
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# are much, much slower.
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'type':'file',
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'data_dir':root,
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'expire':3600,
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# set start_time to current time
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# to re-cache everything
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# upon application startup
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#'start_time':time.time()
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}
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installed = False
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if not os.path.exists(dbfile):
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fixture_data.install()
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installed = True |