Coverage for python/lsst/dax/apdb/factory.py: 28%
17 statements
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1# This file is part of dax_apdb.
2#
3# Developed for the LSST Data Management System.
4# This product includes software developed by the LSST Project
5# (http://www.lsst.org).
6# See the COPYRIGHT file at the top-level directory of this distribution
7# for details of code ownership.
8#
9# This program is free software: you can redistribute it and/or modify
10# it under the terms of the GNU General Public License as published by
11# the Free Software Foundation, either version 3 of the License, or
12# (at your option) any later version.
13#
14# This program is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17# GNU General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License
20# along with this program. If not, see <http://www.gnu.org/licenses/>.
22from __future__ import annotations
24__all__ = ["apdb_type", "make_apdb"]
26from .apdb import Apdb, ApdbConfig
27from .apdbCassandra import ApdbCassandra, ApdbCassandraConfig
28from .apdbSql import ApdbSql, ApdbSqlConfig
31def apdb_type(config: ApdbConfig) -> type[ApdbSql | ApdbCassandra]:
32 """Return Apdb type on Apdb configuration.
34 Parameters
35 ----------
36 config : `ApdbConfig`
37 Configuration object, sub-class of ApdbConfig.
39 Returns
40 -------
41 type : `type` [`Apdb`]
42 Subclass of `Apdb` class.
44 Raises
45 ------
46 TypeError
47 Raised if type of ``config`` does not match any known types.
48 """
49 if type(config) is ApdbSqlConfig:
50 return ApdbSql
51 elif type(config) is ApdbCassandraConfig:
52 return ApdbCassandra
53 raise TypeError(f"Unknown type of config object: {type(config)}")
56def make_apdb(config: ApdbConfig) -> Apdb:
57 """Create Apdb instance based on Apdb configuration.
59 Parameters
60 ----------
61 config : `ApdbConfig`
62 Configuration object, sub-class of ApdbConfig.
64 Returns
65 -------
66 apdb : `Apdb`
67 Instance of a specific Apdb sub-class.
69 Raises
70 ------
71 TypeError
72 Raised if type of ``config`` does not match any known types.
73 """
74 if type(config) is ApdbSqlConfig:
75 return ApdbSql(config)
76 elif type(config) is ApdbCassandraConfig:
77 return ApdbCassandra(config)
78 raise TypeError(f"Unknown type of config object: {type(config)}")