def assert_args(start, end, filter_by, filter_vals, only_active_alarms,
sort_dirs):
if only_active_alarms and (start or end):
raise VitrageInputError("'only_active_alarms' can't be used "
"with 'start' or 'end' ")
if end and not start:
raise VitrageInputError("'end' can't be used without 'start'")
if (filter_by and not filter_vals) or (filter_vals and not filter_by):
raise VitrageInputError('Cannot perform filtering, one of '
'filter_by or filter_vals are missing')
if filter_by and filter_vals and len(filter_by) != len(filter_vals):
raise VitrageInputError("Cannot perform filtering, len of "
"'filter_by' and 'filter_vals' differs")
for d in sort_dirs:
if d not in (ASC, DESC):
raise VitrageInputError("Unknown sort direction %s" % d)
def query(self,
event_id=None,
collector_timestamp=None,
payload=None,
gt_collector_timestamp=None,
lt_collector_timestamp=None):
"""Yields a lists of events that match filters.
:raises: vitrage.common.exception.VitrageInputError.
:rtype: list of vitrage.storage.sqlalchemy.models.Event
"""
if (event_id or collector_timestamp or payload) and \
(gt_collector_timestamp or lt_collector_timestamp):
msg = "Calling function with both specific event and range of " \
"events parameters at the same time "
LOG.debug(msg)
raise VitrageInputError(msg)
query = self.query_filter(models.Event,
event_id=event_id,
collector_timestamp=collector_timestamp,
payload=payload)
query = self._update_query_gt_lt(gt_collector_timestamp,
lt_collector_timestamp, query)
return query.order_by(models.Event.collector_timestamp.desc()).all()
def delete(self,
event_id=None,
collector_timestamp=None,
gt_collector_timestamp=None,
lt_collector_timestamp=None):
"""Delete all events that match the filters.
:raises: vitrage.common.exception.VitrageInputError.
"""
if (event_id or collector_timestamp) and \
(gt_collector_timestamp or lt_collector_timestamp):
msg = "Calling function with both specific event and range of " \
"events parameters at the same time "
LOG.debug(msg)
raise VitrageInputError(msg)
query = self.query_filter(models.Event,
event_id=event_id,
collector_timestamp=collector_timestamp)
query = self._update_query_gt_lt(gt_collector_timestamp,
lt_collector_timestamp, query)
query.delete()