The heat.engine.watchrule Module

class heat.engine.watchrule.WatchRule(context, watch_name, rule, stack_id=None, state='NODATA', wid=None, watch_data=None, last_evaluated=datetime.datetime(2017, 9, 21, 18, 39, 40, 720899))

Bases: object

ACTION_MAP = {'ALARM': 'AlarmActions', 'NODATA': 'InsufficientDataActions', 'NORMAL': 'OKActions'}

ALARM = 'ALARM'

CEILOMETER_CONTROLLED = 'CEILOMETER_CONTROLLED'

NODATA = 'NODATA'

NORMAL = 'NORMAL'

SUSPENDED = 'SUSPENDED'

WATCH_STATES = ('ALARM', 'NORMAL', 'NODATA', 'SUSPENDED', 'CEILOMETER_CONTROLLED')

create_watch_data(data)

created_at = None

destroy()

Delete the watchrule from the database.

do_Average()

do_Maximum()

do_Minimum()

do_SampleCount()

Count all samples within the specified period.

do_Sum()

do_data_cmp(data, threshold)

evaluate()

get_alarm_state()

get_details()

classmethod load(context, watch_name=None, watch=None)

Load the watchrule object.

The object can be loaded either from the DB by name or from an existing DB object.

rule_actions(new_state)

run_rule()

set_watch_state(state)

Temporarily set the watch state.

Returns:list of functions to be scheduled in the stack ThreadGroup for the specified state.

state_set(state)

Persistently store the watch state.

store()

Store the watchrule in the database and return its ID.

If self.id is set, we update the existing rule.

updated_at = None

heat.engine.watchrule.rule_can_use_sample(wr, stats_data)