openstack/aodh
Code Issues Proposed changes

Implements complex query functionality for alarm history

Browse Source 
New API resource /query/alarms/history has been added.

Implements: blueprint complex-filter-expressions-in-api-queries
Change-Id: I8a98b4edc2dc7afac9261bc0cd83f69d7cadc4b9
This commit is contained in:
Ildiko Vancsa
2013-12-14 12:44:58 +01:00
parent ff83a9d1ea
commit 1e5d8be644
7 changed files with 311 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
ceilometer/storage/impl_sqlalchemy.py
View File

@@ -602,7 +602,8 @@ class Connection(base.Connection):
table)
retrieve = {models.Meter: self._retrieve_samples,
models.Alarm: self._retrieve_alarms}
models.Alarm: self._retrieve_alarms,
models.AlarmChange: self._retrieve_alarm_history}
return retrieve[table](query)
def query_samples(self, filter_expr=None, orderby=None, limit=None):
@@ -840,6 +841,17 @@ class Connection(base.Connection):
"""
return self._retrieve_data(filter_expr, orderby, limit, models.Alarm)
def _retrieve_alarm_history(self, query):
return (self._row_to_alarm_change_model(x) for x in query.all())
def query_alarm_history(self, filter_expr=None, orderby=None, limit=None):
"""Return an iterable of model.AlarmChange objects.
"""
return self._retrieve_data(filter_expr,
orderby,
limit,
models.AlarmChange)
def get_alarm_changes(self, alarm_id, on_behalf_of,
user=None, project=None, type=None,
start_timestamp=None, start_timestamp_op=None,
@@ -896,7 +908,7 @@ class Connection(base.Connection):
models.AlarmChange.timestamp < end_timestamp)
query = query.order_by(desc(models.AlarmChange.timestamp))
return (self._row_to_alarm_change_model(x) for x in query.all())
return self._retrieve_alarm_history(query)
def record_alarm_change(self, alarm_change):
"""Record alarm change event.