69 lines
3.1 KiB
Python
69 lines
3.1 KiB
Python
# Copyright 2016 Internap.
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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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from oslo_log import log
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from almanach.core.controllers import base_controller
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from almanach.core import exception
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from almanach.validators import instance_validator
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LOG = log.getLogger(__name__)
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class EntityController(base_controller.BaseController):
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def __init__(self, database_adapter):
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self.database_adapter = database_adapter
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def update_active_instance_entity(self, instance_id, **kwargs):
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try:
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instance_validator.InstanceValidator().validate_update(kwargs)
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instance = self.database_adapter.get_active_entity(instance_id)
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self._update_instance_object(instance, **kwargs)
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self.database_adapter.update_active_entity(instance)
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return instance
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except exception.EntityNotFoundException as e:
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LOG.error("Instance %s is not in the database yet.", instance_id)
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raise e
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def update_inactive_entity(self, instance_id, start, end, **kwargs):
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inactive_entities = self.database_adapter.get_all_entities_by_id_and_date(instance_id, start, end)
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if len(inactive_entities) > 1:
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raise exception.MultipleEntitiesMatchingQueryException()
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if len(inactive_entities) < 1:
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raise exception.EntityNotFoundException(
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"InstanceId: {0} Not Found with start".format(instance_id))
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entity = inactive_entities[0]
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entity_update = self._transform_attribute_to_match_entity_attribute(**kwargs)
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self.database_adapter.update_closed_entity(entity=entity, data=entity_update)
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start = entity_update.get('start') or start
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end = entity_update.get('end') or end
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return self.database_adapter.get_all_entities_by_id_and_date(instance_id, start, end)[0]
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def entity_exists(self, entity_id):
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return self.database_adapter.count_entity_entries(entity_id=entity_id) >= 1
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def get_all_entities_by_id(self, entity_id):
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if not self.entity_exists(entity_id=entity_id):
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raise exception.EntityNotFoundException("Entity not found")
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return self.database_adapter.get_all_entities_by_id(entity_id=entity_id)
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def list_entities(self, project_id, start, end):
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return self.database_adapter.get_all_entities_by_project(project_id, start, end)
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def _update_instance_object(self, instance, **kwargs):
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for key, value in self._transform_attribute_to_match_entity_attribute(**kwargs).items():
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setattr(instance, key, value)
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LOG.info("Updating entity for instance '%s' with %s=%s", instance.entity_id, key, value)
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