53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
# Copyright 2018 AT&T Intellectual Property. All other rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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"""Implementations of the NotesStorage base class"""
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from .errors import NoteNotFoundError
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from .notes import NotesStorage
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class MemoryNotesStorage(NotesStorage):
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"""In-memory note storage
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Primarily useful for testing
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"""
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def __init__(self):
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self.storage = {}
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def store(self, note):
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self.storage[note.note_id] = note
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return note
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def retrieve(self, query):
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pat = query.assoc_id_pattern
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max_verb = query.max_verbosity
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notes = []
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if query.exact_match:
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for note in self.storage.values():
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if note.assoc_id == pat and note.verbosity <= max_verb:
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notes.append(note)
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else:
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for note in self.storage.values():
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if (note.assoc_id.startswith(pat) and
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note.verbosity <= max_verb):
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notes.append(note)
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notes.sort(key=lambda x: x.note_timestamp)
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return notes
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def retrieve_by_id(self, note_id):
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note = self.storage.get(note_id)
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if not note:
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raise NoteNotFoundError()
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return note
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