deb-mistral/mistral/utils/profiler.py
Spencer Yu 3b1ed4ec3e Replace six.iteritems() with .items()
1.As mentioned in [1], we should avoid using
six.iteritems to achieve iterators. We can
use dict.items instead, as it will return
iterators in PY3 as well. And dict.items/keys
will more readable. 2.In py2, the performance
about list should be negligible, see the link [2].
[1] https://wiki.openstack.org/wiki/Python3
[2] http://lists.openstack.org/pipermail/openstack-dev/2015-June/066391.html

Change-Id: Iff88f55dc51981ce502d7d3e67c467242980f20c
2016-12-16 08:24:10 -08:00

54 lines
1.5 KiB
Python

# Copyright 2016 - Brocade Communications Systems, 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 copy
import datetime
import json
from oslo_config import cfg
from oslo_log import log as logging
import osprofiler.profiler
import osprofiler.web
PROFILER_LOG = logging.getLogger(cfg.CONF.profiler.profiler_log_name)
def log_to_file(info, context=None):
attrs = [
str(info['timestamp']),
info['base_id'],
info['parent_id'],
info['trace_id'],
info['name']
]
if 'info' in info and 'db' in info['info']:
db_info = copy.deepcopy(info['info']['db'])
db_info['params'] = {
k: str(v) if isinstance(v, datetime.datetime) else v
for k, v in db_info.get('params', {}).items()
}
attrs.append(json.dumps(db_info))
PROFILER_LOG.info(' '.join(attrs))
def setup(binary, host):
if cfg.CONF.profiler.enabled:
osprofiler.notifier.set(log_to_file)
osprofiler.web.enable(cfg.CONF.profiler.hmac_keys)