vitrage/vitrage/datasources/consistency/transformer.py

65 lines
2.2 KiB
Python

# Copyright 2016 - Nokia
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from vitrage.common.constants import DatasourceProperties as DSProps
from vitrage.common.constants import GraphAction
from vitrage.common.constants import VertexProperties as VProps
from vitrage.datasources.consistency import CONSISTENCY_DATASOURCE
from vitrage.datasources.resource_transformer_base import \
ResourceTransformerBase
import vitrage.graph.utils as graph_utils
class ConsistencyTransformer(ResourceTransformerBase):
# graph actions which need to refer them differently
GRAPH_ACTION_MAPPING = {
GraphAction.DELETE_ENTITY: GraphAction.DELETE_ENTITY,
GraphAction.REMOVE_DELETED_ENTITY: GraphAction.REMOVE_DELETED_ENTITY
}
def __init__(self, transformers):
super(ConsistencyTransformer, self).__init__(transformers)
def _create_snapshot_entity_vertex(self, entity_event):
return self._create_vertex(entity_event)
def _create_update_entity_vertex(self, entity_event):
return self._create_vertex(entity_event)
@staticmethod
def _create_vertex(entity_event):
metadata = {
VProps.IS_REAL_VITRAGE_ID:
entity_event.get(VProps.IS_REAL_VITRAGE_ID, False)
}
return graph_utils.create_vertex(
entity_event[VProps.VITRAGE_ID],
vitrage_sample_timestamp=entity_event[DSProps.SAMPLE_DATE],
metadata=metadata
)
def _create_entity_key(self, entity_event):
return None
def _create_snapshot_neighbors(self, entity_event):
return None
def _create_update_neighbors(self, entity_event):
return None
def get_vitrage_type(self):
return CONSISTENCY_DATASOURCE