def _extract_graph_action(self, entity_event):
"""Extract graph action.
Decides what action (from constants.GraphAction) the processor need
to perform according to the data received from the event.
:param entity_event: event that returns from the driver
:return: the action that the processor needs to perform
:rtype: str
"""
if DSProps.EVENT_TYPE in entity_event and \
entity_event[DSProps.EVENT_TYPE] in vars(GraphAction).values():
return entity_event[DSProps.EVENT_TYPE]
datasource_action = entity_event[DSProps.DATASOURCE_ACTION]
if DatasourceAction.UPDATE == datasource_action:
return self.GRAPH_ACTION_MAPPING.get(
entity_event.get(DSProps.EVENT_TYPE, None),
GraphAction.UPDATE_ENTITY)
if DatasourceAction.SNAPSHOT == datasource_action:
return GraphAction.UPDATE_ENTITY
if DatasourceAction.INIT_SNAPSHOT == datasource_action:
return GraphAction.CREATE_ENTITY
raise VitrageTransformerError('Invalid action type: (%s)' %
datasource_action)
def _extract_action_type(self, entity_event):
"""Extract action type.
Decides what action (from constants.EventAction) the processor need
to perform according to the data received from the event.
:param entity_event: event that returns from the driver
:return: the action that the processor needs to perform
:rtype: str
"""
sync_mode = entity_event[DSProps.SYNC_MODE]
if SyncMode.UPDATE == sync_mode:
return self.UPDATE_EVENT_TYPES.get(
entity_event.get(DSProps.EVENT_TYPE, None),
EventAction.UPDATE_ENTITY)
if SyncMode.SNAPSHOT == sync_mode:
return EventAction.UPDATE_ENTITY
if SyncMode.INIT_SNAPSHOT == sync_mode:
return EventAction.CREATE_ENTITY
raise VitrageTransformerError('Invalid sync mode: (%s)' % sync_mode)
def _extract_action_type(self, event):
event_type = event[EVALUATOR_EVENT_TYPE]
try:
return self.actions[event_type]
except Exception:
raise VitrageTransformerError(
'Invalid Evaluator event type: (%s)' % event_type)
def get_transformer(self, key):
try:
transformer = self.transformers[key]
except KeyError:
raise VitrageTransformerError(
'Could not get transformer instance for %s' % key)
return transformer
def _extract_action_type(self, entity_event):
sync_mode = entity_event[DSProps.SYNC_MODE]
if sync_mode in (SyncMode.UPDATE, SyncMode.SNAPSHOT):
return EventAction.DELETE_ENTITY if self._ok_status(entity_event) \
else EventAction.UPDATE_ENTITY
if SyncMode.INIT_SNAPSHOT == sync_mode:
return EventAction.CREATE_ENTITY
raise VitrageTransformerError('Invalid sync mode: (%s)' % sync_mode)
def _extract_action_type(self, entity_event):
# TODO(ifat_afek): this method should reside together with the cache,
# in the transformer code
if DSProps.EVENT_TYPE in entity_event:
return entity_event[DSProps.EVENT_TYPE]
sync_mode = entity_event[DSProps.SYNC_MODE]
if sync_mode in (SyncMode.UPDATE, SyncMode.SNAPSHOT):
return EventAction.DELETE_ENTITY if self._ok_status(entity_event) \
else EventAction.UPDATE_ENTITY
if SyncMode.INIT_SNAPSHOT == sync_mode:
return EventAction.CREATE_ENTITY
raise VitrageTransformerError('Invalid sync mode: (%s)' % sync_mode)
def _extract_graph_action(self, entity_event):
if DSProps.EVENT_TYPE in entity_event and \
entity_event[DSProps.EVENT_TYPE] == GraphAction.DELETE_ENTITY:
return entity_event[DSProps.EVENT_TYPE]
datasource_action = entity_event[DSProps.DATASOURCE_ACTION]
if datasource_action in \
(DatasourceAction.UPDATE, DatasourceAction.SNAPSHOT):
return GraphAction.DELETE_ENTITY if self._ok_status(entity_event) else \
self.GRAPH_ACTION_MAPPING.get(
entity_event.get(DSProps.EVENT_TYPE, None),
GraphAction.UPDATE_ENTITY)
if DatasourceAction.INIT_SNAPSHOT == datasource_action:
return GraphAction.CREATE_ENTITY
raise VitrageTransformerError('Invalid datasource action: (%s)'
% datasource_action)
def get_entity_type(entity_event):
try:
return entity_event[DSProps.ENTITY_TYPE]
except KeyError:
raise VitrageTransformerError(
'Entity Event must contains entity_type field.')