Coverage for python/lsst/obs/base/script/defineVisits.py : 18%

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1# This file is part of obs_base.
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 lsst.daf.butler import Butler
23from lsst.obs.base import DefineVisitsTask, DefineVisitsConfig
24from ..utils import getInstrument
27def defineVisits(repo, config_file, collections, instrument, processes=1):
28 """Implements the command line interface `butler define-visits` subcommand,
29 should only be called by command line tools and unit test code that tests
30 this function.
32 Defines visits from exposures in the butler registry
34 Parameters
35 ----------
36 repo : `str`
37 URI to the location to create the repo.
38 config_file : `str` or `None`
39 Path to a config file that contains overrides to the ingest config.
40 collections : `list` [`str`]
41 An expression specifying the collections to be searched (in order) when
42 reading datasets, and optionally dataset type restrictions on them.
43 If empty it will be passed as `None` to Butler.
44 insrument : `str`
45 The name or fully-qualified class name of an instrument.
46 """
47 if not collections:
48 collections = None
49 butler = Butler(repo, collections=collections, writeable=True)
50 instr = getInstrument(instrument, butler.registry)
51 config = DefineVisitsConfig()
52 instr.applyConfigOverrides(DefineVisitsTask._DefaultName, config)
54 if collections is None:
55 # Default to the raw collection for this instrument
56 collections = instr.makeDefaultRawIngestRunName()
58 if config_file is not None:
59 config.load(config_file)
60 task = DefineVisitsTask(config=config, butler=butler)
61 task.run(butler.registry.queryDataIds(["exposure"], dataId={"instrument": instr.getName()}),
62 collections=collections, processes=processes)