939fbc4463
According to the OpenStack translation policy available at https://wiki.openstack.org/wiki/LoggingStandards debug messages should not be translated. Like mentioned in several changes in Nova by garyk this is to help prioritize log translation. Change-Id: I082f925e6923613e1e8cfeb5a0533747087a5e02
96 lines
3.7 KiB
Python
96 lines
3.7 KiB
Python
# Copyright (c) 2014 Mirantis, Inc.
|
|
#
|
|
# 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.
|
|
|
|
import eventlet
|
|
import json
|
|
import psutil
|
|
import socket
|
|
import time
|
|
|
|
from muranoapi.api import v1
|
|
from muranoapi.api.v1 import request_statistics
|
|
from muranoapi.common import config
|
|
|
|
from muranoapi.db.services import stats as db_stats
|
|
from muranoapi.openstack.common.gettextutils import _ # noqa
|
|
from muranoapi.openstack.common import log as logging
|
|
from muranoapi.openstack.common import service
|
|
|
|
|
|
CONF_STATS = config.CONF.stats
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
class StatsCollectingService(service.Service):
|
|
def __init__(self):
|
|
super(StatsCollectingService, self).__init__()
|
|
request_statistics.init_stats()
|
|
self._hostname = socket.gethostname()
|
|
self._stats_db = db_stats.Statistics()
|
|
self._prev_time = time.time()
|
|
|
|
def start(self):
|
|
super(StatsCollectingService, self).start()
|
|
self.tg.add_thread(self._collect_stats_loop)
|
|
|
|
def stop(self):
|
|
super(StatsCollectingService, self).stop()
|
|
|
|
def _collect_stats_loop(self):
|
|
period = CONF_STATS.period * 60
|
|
while True:
|
|
self.update_stats()
|
|
eventlet.sleep(period)
|
|
|
|
def update_stats(self):
|
|
LOG.debug("Updating statistic information.")
|
|
LOG.debug("Stats object: %s" % v1.stats)
|
|
LOG.debug("Stats: Requests:%s Errors: %s Ave.Res.Time %2.4f\n"
|
|
"Per tenant: %s" %
|
|
(v1.stats.request_count,
|
|
v1.stats.error_count,
|
|
v1.stats.average_time,
|
|
v1.stats.requests_per_tenant))
|
|
try:
|
|
stats = self._stats_db.get_stats_by_host(self._hostname)
|
|
if stats is None:
|
|
self._stats_db.create(self._hostname,
|
|
v1.stats.request_count,
|
|
v1.stats.error_count,
|
|
v1.stats.average_time,
|
|
v1.stats.requests_per_tenant,
|
|
psutil.NUM_CPUS,
|
|
psutil.cpu_percent())
|
|
return
|
|
|
|
now = time.time()
|
|
t_delta = now - self._prev_time
|
|
requests_per_second = (v1.stats.request_count -
|
|
stats.request_count) / t_delta
|
|
errors_per_second = (v1.stats.error_count -
|
|
stats.error_count) / t_delta
|
|
self._prev_time = now
|
|
stats.request_count = v1.stats.request_count
|
|
stats.error_count = v1.stats.error_count
|
|
stats.average_response_time = v1.stats.average_time
|
|
stats.requests_per_tenant = json.dumps(v1.stats.
|
|
requests_per_tenant)
|
|
stats.requests_per_second = requests_per_second
|
|
stats.errors_per_second = errors_per_second
|
|
stats.cpu_percent = psutil.cpu_percent()
|
|
self._stats_db.update(self._hostname, stats)
|
|
except Exception as e:
|
|
LOG.error(_("Failed to get statistics object "
|
|
"form a database. %s" % e))
|