monasca-persister/monasca_persister/repositories/influxdb/metrics_repository.py

57 lines
1.8 KiB
Python

# (C) Copyright 2016 Hewlett Packard Enterprise Development Company LP
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from datetime import datetime
import json
from oslo_log import log
import pytz
from repositories.influxdb.abstract_repository import AbstractInfluxdbRepository
from repositories.utils import parse_measurement_message
LOG = log.getLogger(__name__)
class MetricInfluxdbRepository(AbstractInfluxdbRepository):
def __init__(self):
super(MetricInfluxdbRepository, self).__init__()
def process_message(self, message):
(dimensions, metric_name, region, tenant_id, time_stamp, value,
value_meta) = parse_measurement_message(message)
tags = dimensions
tags['_tenant_id'] = tenant_id.encode('utf8')
tags['_region'] = region.encode('utf8')
ts = time_stamp / 1000.0
data = {"measurement": metric_name.encode('utf8'),
"time": datetime.fromtimestamp(ts, tz=pytz.utc).strftime(
'%Y-%m-%dT%H:%M:%S.%fZ'),
"fields": {
"value": value,
"value_meta": json.dumps(value_meta,
ensure_ascii=False).encode('utf8')
},
"tags": tags}
LOG.debug(data)
return data