47 lines
1.9 KiB
Python
47 lines
1.9 KiB
Python
# Copyright 2017 - ZTE Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from vitrage.common.constants import TemplateStatus
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from vitrage.common.constants import TemplateTypes
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from vitrage.common.exception import VitrageError
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from vitrage.evaluator.template_loading.equivalence_loader import \
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EquivalenceLoader
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from oslo_log import log as logging
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LOG = logging.getLogger(__name__)
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class EquivalenceRepository(object):
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def __init__(self):
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self.entity_equivalences = {}
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def load(self, db):
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equivalence_defs = db.templates.query(
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template_type=TemplateTypes.EQUIVALENCE,
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status=TemplateStatus.ACTIVE)
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equivalence_defs = [e.file_content for e in equivalence_defs]
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for equivalence_def in equivalence_defs:
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equivalences = EquivalenceLoader(equivalence_def).equivalences
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for equivalence in equivalences:
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self._add_equivalence(equivalence)
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return self.entity_equivalences
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def _add_equivalence(self, equivalence):
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for entity in equivalence:
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if entity in self.entity_equivalences:
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# TODO(yujunz): log error and continue processing the rest
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raise VitrageError('one entity should not be included in '
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'multiple equivalence definitions')
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self.entity_equivalences[entity] = equivalence
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