def get_alarm_changes(self,
alarm_id,
on_behalf_of,
user=None,
project=None,
alarm_type=None,
severity=None,
start_timestamp=None,
start_timestamp_op=None,
end_timestamp=None,
end_timestamp_op=None):
q = hbase_utils.make_query(alarm_id=alarm_id,
on_behalf_of=on_behalf_of,
type=alarm_type,
user_id=user,
project_id=project,
severity=severity)
start_row, end_row = hbase_utils.make_timestamp_query(
hbase_utils.make_general_rowkey_scan,
start=start_timestamp,
start_op=start_timestamp_op,
end=end_timestamp,
end_op=end_timestamp_op,
bounds_only=True,
some_id=alarm_id)
with self.conn_pool.connection() as conn:
alarm_history_table = conn.table(self.ALARM_HISTORY_TABLE)
gen = alarm_history_table.scan(filter=q,
row_start=start_row,
row_stop=end_row)
for ignored, data in gen:
stored_entry = hbase_utils.deserialize_entry(data)
yield models.AlarmChange(**stored_entry)
def _row_to_alarm_change_model(row):
return alarm_api_models.AlarmChange(event_id=row.event_id,
alarm_id=row.alarm_id,
type=row.type,
detail=row.detail,
user_id=row.user_id,
project_id=row.project_id,
on_behalf_of=row.on_behalf_of,
timestamp=row.timestamp)
def _retrieve_alarm_changes(self, query_filter, orderby, limit):
if limit is not None:
alarms_history = self.db.alarm_history.find(query_filter,
limit=limit,
sort=orderby)
else:
alarms_history = self.db.alarm_history.find(query_filter,
sort=orderby)
for alarm_history in alarms_history:
ah = {}
ah.update(alarm_history)
del ah['_id']
yield models.AlarmChange(**ah)