Coverage for python/lsst/daf/butler/direct_butler/_direct_butler_collections.py: 71%

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1# This file is part of daf_butler. 

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 software is dual licensed under the GNU General Public License and also 

10# under a 3-clause BSD license. Recipients may choose which of these licenses 

11# to use; please see the files gpl-3.0.txt and/or bsd_license.txt, 

12# respectively. If you choose the GPL option then the following text applies 

13# (but note that there is still no warranty even if you opt for BSD instead): 

14# 

15# This program is free software: you can redistribute it and/or modify 

16# it under the terms of the GNU General Public License as published by 

17# the Free Software Foundation, either version 3 of the License, or 

18# (at your option) any later version. 

19# 

20# This program is distributed in the hope that it will be useful, 

21# but WITHOUT ANY WARRANTY; without even the implied warranty of 

22# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

23# GNU General Public License for more details. 

24# 

25# You should have received a copy of the GNU General Public License 

26# along with this program. If not, see <http://www.gnu.org/licenses/>. 

27 

28from __future__ import annotations 

29 

30__all__ = ("DirectButlerCollections",) 

31 

32from collections.abc import Iterable 

33 

34from lsst.utils.iteration import ensure_iterable 

35 

36from .._butler_collections import ButlerCollections 

37from ..registry.sql_registry import SqlRegistry 

38 

39 

40class DirectButlerCollections(ButlerCollections): 

41 """Implementation of ButlerCollections for DirectButler. 

42 

43 Parameters 

44 ---------- 

45 registry : `~lsst.daf.butler.registry.sql_registry.SqlRegistry` 

46 Registry object used to work with the collections database. 

47 """ 

48 

49 def __init__(self, registry: SqlRegistry): 

50 self._registry = registry 

51 

52 def extend_chain(self, parent_collection_name: str, child_collection_names: str | Iterable[str]) -> None: 

53 return self._registry._managers.collections.extend_collection_chain( 

54 parent_collection_name, list(ensure_iterable(child_collection_names)) 

55 ) 

56 

57 def prepend_chain(self, parent_collection_name: str, child_collection_names: str | Iterable[str]) -> None: 

58 return self._registry._managers.collections.prepend_collection_chain( 

59 parent_collection_name, list(ensure_iterable(child_collection_names)) 

60 ) 

61 

62 def redefine_chain( 

63 self, parent_collection_name: str, child_collection_names: str | Iterable[str] 

64 ) -> None: 

65 self._registry._managers.collections.update_chain( 

66 parent_collection_name, list(ensure_iterable(child_collection_names)) 

67 ) 

68 

69 def remove_from_chain( 

70 self, parent_collection_name: str, child_collection_names: str | Iterable[str] 

71 ) -> None: 

72 return self._registry._managers.collections.remove_from_collection_chain( 

73 parent_collection_name, list(ensure_iterable(child_collection_names)) 

74 )