Coverage for python/lsst/daf/butler/core/registryConfig.py : 44%

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# This file is part of daf_butler. # # Developed for the LSST Data Management System. # This product includes software developed by the LSST Project # (http://www.lsst.org). # See the COPYRIGHT file at the top-level directory of this distribution # for details of code ownership. # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>.
"""Parses the `db` key of the config and returns the database dialect.
Returns ------- dialect : `str` Dialect found in the connection string. """ conStr = ConnectionStringFactory.fromConfig(self) return conStr.get_backend_name()
"""Returns registry class targeted by configuration values.
The appropriate class is determined from the `cls` key, if it exists. Otherwise the `db` key is parsed and the correct class is determined from a list of aliases found under `clsMap` key of the registry config.
Returns ------- registry : `type` Class of type `Registry` targeted by the registry configuration. """ if self.get("cls") is not None: registryClass = self.get("cls") else: dialect = self.getDialect() if dialect not in self["clsMap"]: raise ValueError(f"Connection string dialect has no known aliases. Received: {dialect}") registryClass = self.get(("clsMap", dialect))
return doImport(registryClass)
def connectionString(self): """Return the connection string to the underlying database (`sqlalchemy.engine.url.URL`). """ return ConnectionStringFactory.fromConfig(self) |