deb-cinder/cinder/wsgi/eventlet_server.py
Zhihai Song e33d6bfb0b Remove unused logging import and LOG global var
In some modules the global LOG is not used any more. And the import
of logging is not used. This patch removes the unused logging import
and LOG vars.

Co-Authored-By: ChangBo Guo(gcb) <eric.guo@easystack.cn>
Change-Id: Ia72f99688ce00aeecca9239f9ef123611259a2fa
2016-05-20 17:17:38 +08:00

58 lines
2.0 KiB
Python

# 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.
"""Methods for working with eventlet WSGI servers."""
from __future__ import print_function
import socket
from oslo_config import cfg
from oslo_service import wsgi
from oslo_utils import netutils
socket_opts = [
cfg.BoolOpt('tcp_keepalive',
default=True,
help="Sets the value of TCP_KEEPALIVE (True/False) for each "
"server socket."),
cfg.IntOpt('tcp_keepalive_interval',
help="Sets the value of TCP_KEEPINTVL in seconds for each "
"server socket. Not supported on OS X."),
cfg.IntOpt('tcp_keepalive_count',
help="Sets the value of TCP_KEEPCNT for each "
"server socket. Not supported on OS X."),
]
CONF = cfg.CONF
CONF.register_opts(socket_opts)
class Server(wsgi.Server):
"""Server class to manage a WSGI server, serving a WSGI application."""
def _set_socket_opts(self, _socket):
_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
# NOTE(praneshp): Call set_tcp_keepalive in oslo to set
# tcp keepalive parameters. Sockets can hang around forever
# without keepalive
netutils.set_tcp_keepalive(_socket,
self.conf.tcp_keepalive,
self.conf.tcp_keepidle,
self.conf.tcp_keepalive_count,
self.conf.tcp_keepalive_interval)
return _socket