def root_factory(request, t=transaction, g=get_connection,
evolve_packages=evolve_packages):
""" A function which can be used as a Pyramid ``root_factory``. It
accepts a request and returns an instance of the ``Root`` content type."""
# accepts "t", "g", and "evolve_packages" for unit testing purposes only
conn = g(request)
zodb_root = conn.root()
if not 'app_root' in zodb_root:
registry = request.registry
app_root = registry.content.create('Root')
zodb_root['app_root'] = app_root
t.savepoint() # give app_root a _p_jar
evolve_packages(
registry,
app_root,
mark_all_current=True,
)
t.commit()
return zodb_root['app_root']
def root_factory(request,
t=transaction,
g=get_connection,
evolve_packages=evolve_packages):
""" A function which can be used as a Pyramid ``root_factory``. It
accepts a request and returns an instance of the ``Root`` content type."""
# accepts "t", "g", and "evolve_packages" for unit testing purposes only
conn = g(request)
zodb_root = conn.root()
if not 'app_root' in zodb_root:
registry = request.registry
app_root = registry.content.create('Root')
zodb_root['app_root'] = app_root
t.savepoint() # give app_root a _p_jar
evolve_packages(
registry,
app_root,
mark_all_current=True,
)
t.commit()
return zodb_root['app_root']
set_db_version = int(v)
if set_db_version < 0:
raise Exception
except:
usage('Bad version number %s' % v)
setup_logging(config_uri)
env = bootstrap(config_uri)
root = env['root']
registry = env['registry']
try:
results = evolve_packages(
registry,
root,
package=package,
set_db_version=set_db_version,
latest=latest,
)
except Exception as e:
usage(repr(e))
for result in results:
print 'Package %(package)s' % result
print 'Code at software version %(sw_version)s' % result
print 'Database at version %(db_version)s' % result
print result['message']
print ''
if __name__ == '__main__':
main()