deb-mistral/mistral/utils/profiler.py
Winson Chan 45ac6d03b1 Enable osprofiler to measure performance
Add option to enable osprofiler to measure performance of workflow execution.

Change-Id: I98e66e3f721c134370848dc2b65fb37c49b0e8ee
Implements: blueprint mistral-osprofiler
2016-06-10 01:49:38 +00:00

55 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
import six
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 six.iteritems(db_info.get('params', {}))
}
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)