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# Copyright 2015 IBM Corp.
# All Rights Reserved.
#
# 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 oslo_context import context
from oslo_log import log as logging
import oslo_messaging as messaging
from osprofiler import notifier
from osprofiler import web
from trove.common import cfg
from trove import rpc
LOG = logging.getLogger(__name__)
CONF = cfg.CONF
def setup_profiler(binary, host):
if CONF.profiler.enabled:
_notifier = notifier.create(
"Messaging", messaging, context.get_admin_context().to_dict(),
rpc.TRANSPORT, "trove", binary, host)
notifier.set(_notifier)
web.enable(CONF.profiler.hmac_keys)
LOG.warning("The OpenStack Profiler is enabled. Using one"
" of the hmac_keys specified in the trove.conf file "
"(typically in /etc/trove), a trace can be made of "
"all requests. Only an admin user can retrieve "
"the trace information, however.\n"
"To disable the profiler, add the following to the "
"configuration file:\n"
"[profiler]\n"
"enabled=false")
else:
web.disable()
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