def build_alarm(self, name):
"""Build alarm json."""
alarm = {}
id = str(uuid.uuid4())
alarm['id'] = id
alarm['alarm_definition'] = self.alarm_definition
alarm['metrics'] = self.related_metrics[name]
alarm['state'] = self.expr_data_queue[name]['state']
alarm['reason'] = reasons[alarm['state']]
alarm['reason_data'] = {}
sub_alarms = []
dt = self.expr_data_queue[name]['data']
for expr in self.sub_expr_list:
sub_alarms.append({
'sub_alarm_expression':
self.sub_alarm_expr[expr.fmtd_sub_expr_str],
'sub_alarm_state':
dt[expr.fmtd_sub_expr_str]['state'],
'current_values':
dt[expr.fmtd_sub_expr_str]['values']
})
alarm['sub_alarms'] = sub_alarms
ct = self.expr_data_queue[name]['create_timestamp']
st = self.expr_data_queue[name]['state_update_timestamp']
t = self.expr_data_queue[name]['update_timestamp']
alarm['state_updated_timestamp'] = tu.iso8601_from_timestamp(st)
alarm['updated_timestamp'] = tu.iso8601_from_timestamp(t)
alarm['created_timestamp'] = tu.iso8601_from_timestamp(ct)
return json.dumps(alarm)
def build_alarm(self, name):
"""Build alarm json."""
alarm = {}
id = str(uuid.uuid4())
alarm['id'] = id
alarm['alarm_definition'] = self.alarm_definition
alarm['metrics'] = self.related_metrics[name]
alarm['state'] = self.expr_data_queue[name]['state']
alarm['reason'] = reasons[alarm['state']]
alarm['reason_data'] = {}
sub_alarms = []
dt = self.expr_data_queue[name]['data']
for expr in self.sub_expr_list:
sub_alarms.append({
'sub_alarm_expression':
self.sub_alarm_expr[expr.fmtd_sub_expr_str],
'sub_alarm_state': dt[expr.fmtd_sub_expr_str]['state'],
'current_values': dt[expr.fmtd_sub_expr_str]['values']
})
alarm['sub_alarms'] = sub_alarms
ct = self.expr_data_queue[name]['create_timestamp']
st = self.expr_data_queue[name]['state_update_timestamp']
t = self.expr_data_queue[name]['update_timestamp']
alarm['state_updated_timestamp'] = tu.iso8601_from_timestamp(st)
alarm['updated_timestamp'] = tu.iso8601_from_timestamp(t)
alarm['created_timestamp'] = tu.iso8601_from_timestamp(ct)
return json.dumps(alarm)
def _render_metric(dim):
source = dim['dimension']['hits']['hits'][0]['_source']
yield '{"name":"' + source['name'] + '","dimensions":'
yield json.dumps(source['dimensions'])
yield ',"columns":["id","timestamp","value"],"measurements":['
is_first = True
for measure in dim['measures']['hits']['hits']:
ss = measure['_source']
m = ('["' + measure['_id'] + '","' +
tu.iso8601_from_timestamp(ss['timestamp']) +
'",' + str(ss['value']) + ']')
if is_first:
yield m
is_first = False
else:
yield ',' + m
yield ']}'
def _render_stats(dim):
source = dim['dimension']['hits']['hits'][0]['_source']
yield '{"name":"' + source['name'] + '","dimensions":'
yield json.dumps(source['dimensions'])
yield ',"columns":' + col_json + ',"statistics":['
is_first = True
for item in dim['periods']['buckets']:
m = ('["' + tu.iso8601_from_timestamp(item['key']) + '"')
for s in stats:
m += ',' + str(item['statistics'][s])
m += ']'
if is_first:
yield m
is_first = False
else:
yield ',' + m
yield ']}'
def _render_metric(dim):
source = dim['dimension']['hits']['hits'][0]['_source']
yield '{"name":"' + source['name'] + '","dimensions":'
yield json.dumps(source['dimensions'])
yield ',"columns":["id","timestamp","value"],"measurements":['
is_first = True
for measure in dim['measures']['hits']['hits']:
ss = measure['_source']
m = ('["' + measure['_id'] + '","' +
tu.iso8601_from_timestamp(ss['timestamp']) + '",' +
str(ss['value']) + ']')
if is_first:
yield m
is_first = False
else:
yield ',' + m
yield ']}'
def _render_stats(dim):
source = dim['dimension']['hits']['hits'][0]['_source']
yield '{"name":"' + source['name'] + '","dimensions":'
yield json.dumps(source['dimensions'])
yield ',"columns":' + col_json + ',"statistics":['
is_first = True
for item in dim['periods']['buckets']:
m = ('["' + tu.iso8601_from_timestamp(item['key']) +
'"')
for s in stats:
m += ',' + str(item['statistics'][s])
m += ']'
if is_first:
yield m
is_first = False
else:
yield ',' + m
yield ']}'
