oslo.messaging/oslo/messaging/_cmd/zmq_receiver.py
Joshua Harlow 372bc4947e Add a thread + futures executor based executor
The concurrent.futures module is one of the ways
that async activities can be done in the future,
so we should try to work on getting to that future
by using more futures. To enable this (as well as
to enable getting off eventlet), add a thread pool
based executor which will process incoming messages
using the pool.

Also begins adding according docs as well for the
different types of executors that are available.

Change-Id: I1482fd70abbf69f4e2994597c5e95d91fecb815e
2014-12-18 23:49:53 -08:00

40 lines
1.1 KiB
Python

#!/usr/bin/env python
# Copyright 2011 OpenStack Foundation
#
# 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
eventlet.monkey_patch()
import contextlib
import logging
import sys
from oslo.config import cfg
from oslo.messaging._drivers import impl_zmq
from oslo.messaging._executors import base # FIXME(markmc)
CONF = cfg.CONF
CONF.register_opts(impl_zmq.zmq_opts)
CONF.register_opts(base._pool_opts)
def main():
CONF(sys.argv[1:], project='oslo')
logging.basicConfig(level=logging.DEBUG)
with contextlib.closing(impl_zmq.ZmqProxy(CONF)) as reactor:
reactor.consume_in_thread()
reactor.wait()